Re: [PATCH v2 03/11] media: rkisp1: add rockchip isp1 driver

From: Jacob Chen
Date: Wed Nov 29 2017 - 21:52:16 EST

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.Hi Hans,

2017-11-27 19:40 GMT+08:00 Hans Verkuil <hverkuil@xxxxxxxxx>:
> Hi Jacob,
>
> Thank you for this driver! Much appreciated.
>
> I have a bunch of comments below, nothing big, really. The main thing is that
> you really need to sprinkle some more comments in the source code.
>
> On 11/24/2017 03:36 AM, Jacob Chen wrote:
>> From: Jacob Chen <jacob2.chen@xxxxxxxxxxxxxx>
>>
>> This commit adds a ISP(Camera) v4l2 driver for rockchip rk3288/rk3399 SoC.
>>
>> Signed-off-by: Jacob Chen <jacob2.chen@xxxxxxxxxxxxxx>
>> Signed-off-by: Shunqian Zheng <zhengsq@xxxxxxxxxxxxxx>
>> Signed-off-by: Yichong Zhong <zyc@xxxxxxxxxxxxxx>
>> Signed-off-by: Jacob Chen <cc@xxxxxxxxxxxxxx>
>> Signed-off-by: Eddie Cai <eddie.cai.linux@xxxxxxxxx>
>> Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
>> Signed-off-by: Allon Huang <allon.huang@xxxxxxxxxxxxxx>
>> Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
>> ---
>> drivers/media/platform/Kconfig | 10 +
>> drivers/media/platform/Makefile | 1 +
>> drivers/media/platform/rockchip/isp1/Makefile | 7 +
>> drivers/media/platform/rockchip/isp1/capture.c | 1691 +++++++++++++++++++++
>> drivers/media/platform/rockchip/isp1/capture.h | 46 +
>> drivers/media/platform/rockchip/isp1/common.h | 330 ++++
>> drivers/media/platform/rockchip/isp1/dev.c | 632 ++++++++
>> drivers/media/platform/rockchip/isp1/isp_params.c | 1556 +++++++++++++++++++
>> drivers/media/platform/rockchip/isp1/isp_params.h | 81 +
>> drivers/media/platform/rockchip/isp1/isp_stats.c | 537 +++++++
>> drivers/media/platform/rockchip/isp1/isp_stats.h | 81 +
>> drivers/media/platform/rockchip/isp1/regs.c | 251 +++
>> drivers/media/platform/rockchip/isp1/regs.h | 1578 +++++++++++++++++++
>> drivers/media/platform/rockchip/isp1/rkisp1.c | 1230 +++++++++++++++
>> drivers/media/platform/rockchip/isp1/rkisp1.h | 130 ++
>> 15 files changed, 8161 insertions(+)
>> create mode 100644 drivers/media/platform/rockchip/isp1/Makefile
>> create mode 100644 drivers/media/platform/rockchip/isp1/capture.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/capture.h
>> create mode 100644 drivers/media/platform/rockchip/isp1/common.h
>> create mode 100644 drivers/media/platform/rockchip/isp1/dev.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/isp_params.h
>> create mode 100644 drivers/media/platform/rockchip/isp1/isp_stats.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/isp_stats.h
>> create mode 100644 drivers/media/platform/rockchip/isp1/regs.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/regs.h
>> create mode 100644 drivers/media/platform/rockchip/isp1/rkisp1.c
>> create mode 100644 drivers/media/platform/rockchip/isp1/rkisp1.h
>>
>> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
>> index fd0c99859d6f..062fffc9ffb6 100644
>> --- a/drivers/media/platform/Kconfig
>> +++ b/drivers/media/platform/Kconfig
>> @@ -117,6 +117,16 @@ config VIDEO_QCOM_CAMSS
>> select VIDEOBUF2_DMA_SG
>> select V4L2_FWNODE
>>
>> +config VIDEO_ROCKCHIP_ISP1
>> + tristate "Rockchip Image Signal Processing v1 Unit driver"
>> + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
>> + depends on ARCH_ROCKCHIP || COMPILE_TEST
>> + select VIDEOBUF2_DMA_CONTIG
>> + select V4L2_FWNODE
>> + default n
>> + ---help---
>> + Support for ISP1 on the rockchip SoC.
>> +
>> config VIDEO_S3C_CAMIF
>> tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
>> depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
>> diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
>> index 003b0bb2cddf..d235908df63e 100644
>> --- a/drivers/media/platform/Makefile
>> +++ b/drivers/media/platform/Makefile
>> @@ -67,6 +67,7 @@ obj-$(CONFIG_VIDEO_RENESAS_FDP1) += rcar_fdp1.o
>> obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o
>> obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/
>>
>> +obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rockchip/isp1/
>> obj-$(CONFIG_VIDEO_ROCKCHIP_RGA) += rockchip/rga/
>>
>> obj-y += omap/
>> diff --git a/drivers/media/platform/rockchip/isp1/Makefile b/drivers/media/platform/rockchip/isp1/Makefile
>> new file mode 100644
>> index 000000000000..8f52f959398e
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/Makefile
>> @@ -0,0 +1,7 @@
>> +obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += video_rkisp1.o
>> +video_rkisp1-objs += rkisp1.o \
>> + dev.o \
>> + regs.o \
>> + isp_stats.o \
>> + isp_params.o \
>> + capture.o
>> diff --git a/drivers/media/platform/rockchip/isp1/capture.c b/drivers/media/platform/rockchip/isp1/capture.c
>> new file mode 100644
>> index 000000000000..a751a923ba5d
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/capture.c
>> @@ -0,0 +1,1691 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <linux/delay.h>
>> +#include <linux/pm_runtime.h>
>> +#include <media/v4l2-common.h>
>> +#include <media/v4l2-event.h>
>> +#include <media/v4l2-fh.h>
>> +#include <media/v4l2-ioctl.h>
>> +#include <media/v4l2-subdev.h>
>> +#include <media/videobuf2-dma-contig.h>
>> +#include "capture.h"
>> +#include "rkisp1.h"
>> +#include "regs.h"
>> +
>> +#define CIF_ISP_REQ_BUFS_MIN 1
>> +#define CIF_ISP_REQ_BUFS_MAX 8
>> +
>> +/*
>> + * mp sink source: isp
>> + * sp sink source : isp, no dma now
>> + * mp sink pad fmts: yuv 422, raw
>> + * sp sink pad fmts: yuv422( source isp), yuv420......
>> + * mp source fmts: yuv, raw, no jpeg now
>> + * sp source fmts: yuv, rgb
>> + */
>
> Is this a left-over comment as a reminder to yourself? If so, remove it,
> if not, then it needs to be expanded since it's not clear what the
> purpose of this comment is.
>
>> +
>> +#define STREAM_PAD_SINK 0
>> +#define STREAM_PAD_SOURCE 1
>> +
>> +#define STREAM_MAX_MP_RSZ_OUTPUT_WIDTH 4416
>> +#define STREAM_MAX_MP_RSZ_OUTPUT_HEIGHT 3312
>> +#define STREAM_MAX_SP_RSZ_OUTPUT_WIDTH 1920
>> +#define STREAM_MAX_SP_RSZ_OUTPUT_HEIGHT 1080
>> +#define STREAM_MIN_RSZ_OUTPUT_WIDTH 32
>> +#define STREAM_MIN_RSZ_OUTPUT_HEIGHT 16
>> +
>> +#define STREAM_MAX_MP_SP_INPUT_WIDTH STREAM_MAX_MP_RSZ_OUTPUT_WIDTH
>> +#define STREAM_MAX_MP_SP_INPUT_HEIGHT STREAM_MAX_MP_RSZ_OUTPUT_HEIGHT
>> +#define STREAM_MIN_MP_SP_INPUT_WIDTH 32
>> +#define STREAM_MIN_MP_SP_INPUT_HEIGHT 32
>> +
>> +/*
>> + * crop accepts only yuv422 format
>> + * resizer can accept yuv444,yuv422,yuv420 format, can output yuv422, yuv420,
>> + * yuv444 format
>> + * sp resizer has two data source: DMA-reader or crop
>> + * mp resizer has only one data source: crop
>> + * if format is unsupported by path, crop and resizer should be bypassed
>> + * (disabled)
>> + */
>
> Same for this comment.
>
>> +
>> +/* Get xsubs and ysubs for fourcc formats
>> + *
>> + * @xsubs: horizon color samples in a 4*4 matrix, for yuv
>
> horizon -> horizontal
>
>> + * @ysubs: vertical color samples in a 4*4 matrix, for yuv
>> + */
>> +static int fcc_xysubs(u32 fcc, u32 *xsubs, u32 *ysubs)
>> +{
>> + switch (fcc) {
>> + case V4L2_PIX_FMT_GREY:
>> + case V4L2_PIX_FMT_YUV444M:
>> + *xsubs = 1;
>> + *ysubs = 1;
>> + break;
>> + case V4L2_PIX_FMT_YUYV:
>> + case V4L2_PIX_FMT_YVYU:
>> + case V4L2_PIX_FMT_VYUY:
>> + case V4L2_PIX_FMT_YUV422P:
>> + case V4L2_PIX_FMT_NV16:
>> + case V4L2_PIX_FMT_NV61:
>> + case V4L2_PIX_FMT_YVU422M:
>> + *xsubs = 2;
>> + *ysubs = 1;
>> + break;
>> + case V4L2_PIX_FMT_NV21:
>> + case V4L2_PIX_FMT_NV12:
>> + case V4L2_PIX_FMT_NV21M:
>> + case V4L2_PIX_FMT_NV12M:
>> + case V4L2_PIX_FMT_YUV420:
>> + case V4L2_PIX_FMT_YVU420:
>> + *xsubs = 2;
>> + *ysubs = 2;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int mbus_code_xysubs(u32 code, u32 *xsubs, u32 *ysubs)
>> +{
>> + switch (code) {
>> + case MEDIA_BUS_FMT_YUYV8_2X8:
>> + case MEDIA_BUS_FMT_YUYV8_1X16:
>> + case MEDIA_BUS_FMT_YVYU8_1X16:
>> + case MEDIA_BUS_FMT_UYVY8_1X16:
>> + case MEDIA_BUS_FMT_VYUY8_1X16:
>> + *xsubs = 2;
>> + *ysubs = 1;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int mbus_code_sp_in_fmt(u32 code, u32 *format)
>> +{
>> + switch (code) {
>> + case MEDIA_BUS_FMT_YUYV8_2X8:
>> + *format = MI_CTRL_SP_INPUT_YUV422;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static const struct capture_fmt mp_fmts[] = {
>> + /* yuv422 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_YUYV,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUVINT,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVYU,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUVINT,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_VYUY,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUVINT,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YUV422P,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 4, 4 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV16,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV61,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVU422M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 3,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + },
>> + /* yuv420 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_NV21,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV12,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV21M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 2,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV12M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 2,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_SPLA,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YUV420,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVU420,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + },
>> + /* yuv444 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_YUV444M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 3,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + },
>> + /* yuv400 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_GREY,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_MP_WRITE_YUVINT,
>> + },
>> + /* raw */
>> + {
>> + .fourcc = V4L2_PIX_FMT_SRGGB8,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 8 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGRBG8,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 8 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGBRG8,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 8 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SBGGR8,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 8 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SRGGB8,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 10 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGRBG10,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 10 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGBRG10,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 10 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SBGGR10,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 10 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SRGGB12,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 12 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGRBG12,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 12 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SGBRG12,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 12 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_SBGGR12,
>> + .fmt_type = FMT_BAYER,
>> + .bpp = { 12 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_MP_WRITE_RAW12,
>> + },
>> +};
>> +
>> +static const struct capture_fmt sp_fmts[] = {
>> + /* yuv422 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_YUYV,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_INT,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVYU,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_INT,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_VYUY,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 16 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_INT,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YUV422P,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV16,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV61,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVU422M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 3,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV422,
>> + },
>> + /* yuv420 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_NV21,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV12,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV21M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 2,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_NV12M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 16 },
>> + .cplanes = 2,
>> + .mplanes = 2,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_SPLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YUV420,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_YVU420,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 1,
>> + .uv_swap = 1,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV420,
>> + },
>> + /* yuv444 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_YUV444M,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8, 8, 8 },
>> + .cplanes = 3,
>> + .mplanes = 3,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV444,
>> + },
>> + /* yuv400 */
>> + {
>> + .fourcc = V4L2_PIX_FMT_GREY,
>> + .fmt_type = FMT_YUV,
>> + .bpp = { 8 },
>> + .cplanes = 1,
>> + .mplanes = 1,
>> + .uv_swap = 0,
>> + .write_format = MI_CTRL_SP_WRITE_INT,
>> + .output_format = MI_CTRL_SP_OUTPUT_YUV400,
>> + },
>> + /* rgb */
>> + {
>> + .fourcc = V4L2_PIX_FMT_RGB24,
>> + .fmt_type = FMT_RGB,
>> + .bpp = { 24 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_RGB888,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_RGB565,
>> + .fmt_type = FMT_RGB,
>> + .bpp = { 16 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_RGB565,
>> + }, {
>> + .fourcc = V4L2_PIX_FMT_BGR666,
>> + .fmt_type = FMT_RGB,
>> + .bpp = { 18 },
>> + .mplanes = 1,
>> + .write_format = MI_CTRL_SP_WRITE_PLA,
>> + .output_format = MI_CTRL_SP_OUTPUT_RGB666,
>> + },
>> +};
>> +
>> +static struct stream_config rkisp1_mp_stream_config = {
>> + .fmts = mp_fmts,
>> + .fmt_size = ARRAY_SIZE(mp_fmts),
>> + /* constrains */
>
> constrains -> constraints
>
>> + .max_rsz_width = STREAM_MAX_MP_RSZ_OUTPUT_WIDTH,
>> + .max_rsz_height = STREAM_MAX_MP_RSZ_OUTPUT_HEIGHT,
>> + .min_rsz_width = STREAM_MIN_RSZ_OUTPUT_WIDTH,
>> + .min_rsz_height = STREAM_MIN_RSZ_OUTPUT_HEIGHT,
>> + /* registers */
>> + .rsz = {
>> + .ctrl = CIF_MRSZ_CTRL,
>> + .scale_hy = CIF_MRSZ_SCALE_HY,
>> + .scale_hcr = CIF_MRSZ_SCALE_HCR,
>> + .scale_hcb = CIF_MRSZ_SCALE_HCB,
>> + .scale_vy = CIF_MRSZ_SCALE_VY,
>> + .scale_vc = CIF_MRSZ_SCALE_VC,
>> + .scale_lut = CIF_MRSZ_SCALE_LUT,
>> + .scale_lut_addr = CIF_MRSZ_SCALE_LUT_ADDR,
>> + .scale_hy_shd = CIF_MRSZ_SCALE_HY_SHD,
>> + .scale_hcr_shd = CIF_MRSZ_SCALE_HCR_SHD,
>> + .scale_hcb_shd = CIF_MRSZ_SCALE_HCB_SHD,
>> + .scale_vy_shd = CIF_MRSZ_SCALE_VY_SHD,
>> + .scale_vc_shd = CIF_MRSZ_SCALE_VC_SHD,
>> + .phase_hy = CIF_MRSZ_PHASE_HY,
>> + .phase_hc = CIF_MRSZ_PHASE_HC,
>> + .phase_vy = CIF_MRSZ_PHASE_VY,
>> + .phase_vc = CIF_MRSZ_PHASE_VC,
>> + .ctrl_shd = CIF_MRSZ_CTRL_SHD,
>> + .phase_hy_shd = CIF_MRSZ_PHASE_HY_SHD,
>> + .phase_hc_shd = CIF_MRSZ_PHASE_HC_SHD,
>> + .phase_vy_shd = CIF_MRSZ_PHASE_VY_SHD,
>> + .phase_vc_shd = CIF_MRSZ_PHASE_VC_SHD,
>> + },
>> + .dual_crop = {
>> + .ctrl = CIF_DUAL_CROP_CTRL,
>> + .yuvmode_mask = CIF_DUAL_CROP_MP_MODE_YUV,
>> + .rawmode_mask = CIF_DUAL_CROP_MP_MODE_RAW,
>> + .h_offset = CIF_DUAL_CROP_M_H_OFFS,
>> + .v_offset = CIF_DUAL_CROP_M_V_OFFS,
>> + .h_size = CIF_DUAL_CROP_M_H_SIZE,
>> + .v_size = CIF_DUAL_CROP_M_V_SIZE,
>> + },
>> + .mi = {
>> + .y_size_init = CIF_MI_MP_Y_SIZE_INIT,
>> + .cb_size_init = CIF_MI_MP_CB_SIZE_INIT,
>> + .cr_size_init = CIF_MI_MP_CR_SIZE_INIT,
>> + .y_base_ad_init = CIF_MI_MP_Y_BASE_AD_INIT,
>> + .cb_base_ad_init = CIF_MI_MP_CB_BASE_AD_INIT,
>> + .cr_base_ad_init = CIF_MI_MP_CR_BASE_AD_INIT,
>> + .y_offs_cnt_init = CIF_MI_MP_Y_OFFS_CNT_INIT,
>> + .cb_offs_cnt_init = CIF_MI_MP_CB_OFFS_CNT_INIT,
>> + .cr_offs_cnt_init = CIF_MI_MP_CR_OFFS_CNT_INIT,
>> + },
>> +};
>> +
>> +static struct stream_config rkisp1_sp_stream_config = {
>> + .fmts = sp_fmts,
>> + .fmt_size = ARRAY_SIZE(sp_fmts),
>> + /* constrains */
>> + .max_rsz_width = STREAM_MAX_SP_RSZ_OUTPUT_WIDTH,
>> + .max_rsz_height = STREAM_MAX_SP_RSZ_OUTPUT_HEIGHT,
>> + .min_rsz_width = STREAM_MIN_RSZ_OUTPUT_WIDTH,
>> + .min_rsz_height = STREAM_MIN_RSZ_OUTPUT_HEIGHT,
>> + /* registers */
>> + .rsz = {
>> + .ctrl = CIF_SRSZ_CTRL,
>> + .scale_hy = CIF_SRSZ_SCALE_HY,
>> + .scale_hcr = CIF_SRSZ_SCALE_HCR,
>> + .scale_hcb = CIF_SRSZ_SCALE_HCB,
>> + .scale_vy = CIF_SRSZ_SCALE_VY,
>> + .scale_vc = CIF_SRSZ_SCALE_VC,
>> + .scale_lut = CIF_SRSZ_SCALE_LUT,
>> + .scale_lut_addr = CIF_SRSZ_SCALE_LUT_ADDR,
>> + .scale_hy_shd = CIF_SRSZ_SCALE_HY_SHD,
>> + .scale_hcr_shd = CIF_SRSZ_SCALE_HCR_SHD,
>> + .scale_hcb_shd = CIF_SRSZ_SCALE_HCB_SHD,
>> + .scale_vy_shd = CIF_SRSZ_SCALE_VY_SHD,
>> + .scale_vc_shd = CIF_SRSZ_SCALE_VC_SHD,
>> + .phase_hy = CIF_SRSZ_PHASE_HY,
>> + .phase_hc = CIF_SRSZ_PHASE_HC,
>> + .phase_vy = CIF_SRSZ_PHASE_VY,
>> + .phase_vc = CIF_SRSZ_PHASE_VC,
>> + .ctrl_shd = CIF_SRSZ_CTRL_SHD,
>> + .phase_hy_shd = CIF_SRSZ_PHASE_HY_SHD,
>> + .phase_hc_shd = CIF_SRSZ_PHASE_HC_SHD,
>> + .phase_vy_shd = CIF_SRSZ_PHASE_VY_SHD,
>> + .phase_vc_shd = CIF_SRSZ_PHASE_VC_SHD,
>> + },
>> + .dual_crop = {
>> + .ctrl = CIF_DUAL_CROP_CTRL,
>> + .yuvmode_mask = CIF_DUAL_CROP_SP_MODE_YUV,
>> + .rawmode_mask = CIF_DUAL_CROP_SP_MODE_RAW,
>> + .h_offset = CIF_DUAL_CROP_S_H_OFFS,
>> + .v_offset = CIF_DUAL_CROP_S_V_OFFS,
>> + .h_size = CIF_DUAL_CROP_S_H_SIZE,
>> + .v_size = CIF_DUAL_CROP_S_V_SIZE,
>> + },
>> + .mi = {
>> + .y_size_init = CIF_MI_SP_Y_SIZE_INIT,
>> + .cb_size_init = CIF_MI_SP_CB_SIZE_INIT,
>> + .cr_size_init = CIF_MI_SP_CR_SIZE_INIT,
>> + .y_base_ad_init = CIF_MI_SP_Y_BASE_AD_INIT,
>> + .cb_base_ad_init = CIF_MI_SP_CB_BASE_AD_INIT,
>> + .cr_base_ad_init = CIF_MI_SP_CR_BASE_AD_INIT,
>> + .y_offs_cnt_init = CIF_MI_SP_Y_OFFS_CNT_INIT,
>> + .cb_offs_cnt_init = CIF_MI_SP_CB_OFFS_CNT_INIT,
>> + .cr_offs_cnt_init = CIF_MI_SP_CR_OFFS_CNT_INIT,
>> + },
>> +};
>> +
>> +static const
>> +struct capture_fmt *find_fmt(struct rkisp1_stream *stream, const u32 pixelfmt)
>> +{
>> + const struct capture_fmt *fmt;
>> + int i;
>> +
>> + for (i = 0; i < stream->config->fmt_size; i++) {
>> + fmt = &stream->config->fmts[i];
>> + if (fmt->fourcc == pixelfmt)
>> + return fmt;
>> + }
>> + return NULL;
>> +}
>> +
>> +static int rkisp1_config_dcrop(struct rkisp1_stream *stream, bool async)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_rect *dcrop = &stream->dcrop;
>> + struct v4l2_rect *input_win;
>> +
>> + input_win = rkisp1_get_isp_sd_win(dev);
>> +
>> + if (dcrop->width == input_win->width &&
>> + dcrop->height == input_win->height &&
>> + dcrop->left == 0 && dcrop->top == 0) {
>> + disable_dcrop(stream, async);
>> + return 0;
>> + }
>> +
>> + config_dcrop(stream, dcrop, async);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_config_rsz(struct rkisp1_stream *stream, bool async)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_pix_format_mplane output_fmt = stream->out_fmt;
>> + struct capture_fmt *output_isp_fmt = &stream->out_isp_fmt;
>> + struct ispsd_out_fmt *input_isp_fmt = rkisp1_get_ispsd_out_fmt(dev);
>> + struct v4l2_rect in_y, in_c, out_y, out_c;
>> + u32 xsubs_in, ysubs_in, xsubs_out, ysubs_out;
>> +
>> + if (input_isp_fmt->fmt_type == FMT_BAYER)
>> + goto disable;
>> +
>> + /* set input and output sizes for scale calculation */
>> + in_y.width = stream->dcrop.width;
>> + in_y.height = stream->dcrop.height;
>> + out_y.width = output_fmt.width;
>> + out_y.height = output_fmt.height;
>> +
>> + if (mbus_code_xysubs(input_isp_fmt->mbus_code, &xsubs_in, &ysubs_in)) {
>> + v4l2_err(&dev->v4l2_dev, "Not xsubs/ysubs found\n");
>> + return -EINVAL;
>> + }
>> + in_c.width = in_y.width / xsubs_in;
>> + in_c.height = in_y.height / ysubs_in;
>> +
>> + if (output_isp_fmt->fmt_type == FMT_YUV) {
>> + fcc_xysubs(output_isp_fmt->fourcc, &xsubs_out, &ysubs_out);
>> + out_c.width = out_y.width / xsubs_out;
>> + out_c.height = out_y.height / ysubs_out;
>> + } else {
>> + out_c.width = out_y.width / xsubs_in;
>> + out_c.height = out_y.height / ysubs_in;
>> + }
>> +
>> + if (in_c.width == out_c.width && in_c.height == out_c.height)
>> + goto disable;
>> +
>> + /* set RSZ input and output */
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "stream: %d fmt: %08x %dx%d -> fmt: %08x %dx%d\n",
>> + stream->id, input_isp_fmt->mbus_code,
>> + stream->dcrop.width, stream->dcrop.height,
>> + output_isp_fmt->fourcc, output_fmt.width,
>> + output_fmt.height);
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "chroma scaling %dx%d -> %dx%d\n",
>> + in_c.width, in_c.height, out_c.width, out_c.height);
>> +
>> + /* calculate and set scale */
>> + config_rsz(stream, &in_y, &in_c, &out_y, &out_c, async);
>> +
>> + if (rkisp1_debug)
>> + dump_rsz_regs(stream);
>> +
>> + return 0;
>> +
>> +disable:
>> + disable_rsz(stream, async);
>> +
>> + return 0;
>> +}
>> +
>> +/***************************** stream operations*******************************/
>> +static int mp_config_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + /*
>> + * plane_fmt[0].sizeimage is total size of all planes for single
>> + * memory plane formats, so calculate the size explicitly.
>> + */
>> + mi_set_y_size(stream, stream->out_fmt.plane_fmt[0].bytesperline *
>> + stream->out_fmt.height);
>> + mi_set_cb_size(stream, stream->out_fmt.plane_fmt[1].sizeimage);
>> + mi_set_cr_size(stream, stream->out_fmt.plane_fmt[2].sizeimage);
>> +
>> + mp_frame_end_int_enable(base);
>> + if (stream->out_isp_fmt.uv_swap)
>> + mp_set_uv_swap(base);
>> +
>> + config_mi_ctrl(stream);
>> + mp_mi_ctrl_set_format(base, stream->out_isp_fmt.write_format);
>> + mp_mi_ctrl_autoupdate_en(base);
>> +
>> + return 0;
>> +}
>> +
>> +static int sp_config_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct capture_fmt *output_isp_fmt = &stream->out_isp_fmt;
>> + struct ispsd_out_fmt *input_isp_fmt = rkisp1_get_ispsd_out_fmt(dev);
>> + u32 sp_in_fmt;
>> +
>> + if (mbus_code_sp_in_fmt(input_isp_fmt->mbus_code, &sp_in_fmt)) {
>> + v4l2_err(&dev->v4l2_dev, "Can't find the input format\n");
>> + return -EINVAL;
>> + }
>> + mi_set_y_size(stream, stream->out_fmt.plane_fmt[0].bytesperline *
>> + stream->out_fmt.height);
>> + mi_set_cb_size(stream, stream->out_fmt.plane_fmt[1].sizeimage);
>> + mi_set_cr_size(stream, stream->out_fmt.plane_fmt[2].sizeimage);
>> +
>> + sp_set_y_width(base, stream->out_fmt.width);
>> + sp_set_y_height(base, stream->out_fmt.height);
>> + sp_set_y_line_length(base, stream->u.sp.y_stride);
>> +
>> + sp_frame_end_int_enable(base);
>> + if (output_isp_fmt->uv_swap)
>> + sp_set_uv_swap(base);
>> +
>> + config_mi_ctrl(stream);
>> + sp_mi_ctrl_set_format(base, stream->out_isp_fmt.write_format |
>> + sp_in_fmt | output_isp_fmt->output_format);
>> +
>> + sp_mi_ctrl_autoupdate_en(base);
>> +
>> + return 0;
>> +}
>> +
>> +static struct rkisp1_stream *get_other_stream(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> +
>> + return &dev->stream[stream->id ^ 1];
>> +}
>> +
>> +static int mp_check_against(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_stream *sp = get_other_stream(stream);
>> +
>> + if (sp->state == RKISP1_STATE_STREAMING)
>> + return -EAGAIN;
>> +
>> + return 0;
>> +}
>
> Hmm, can you add some comments before these functions? I noticed very few comments in
> this driver, and it really could use some. E.g. 'mp_check_against': it's not clear
> what it checks against. And what's _mi in sp_config_mi?
>
> I know, adding comments is a bit of a chore, but this driver really could use some
> more of that.
>
>> +
>> +static int sp_check_against(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_stream *mp = get_other_stream(stream);
>> + struct v4l2_device *v4l2_dev = &stream->ispdev->v4l2_dev;
>> +
>> + if (mp->u.mp.raw_enable && mp->state == RKISP1_STATE_STREAMING) {
>> + v4l2_err(v4l2_dev, "can't start SP path when MP RAW active\n");
>> + return -EBUSY;
>> + }
>> +
>> + if (mp->state == RKISP1_STATE_STREAMING)
>> + return -EAGAIN;
>> +
>> + return 0;
>> +}
>> +
>> +static void mp_enable_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + struct capture_fmt *isp_fmt = &stream->out_isp_fmt;
>> +
>> + mi_ctrl_mp_disable(base);
>> + if (isp_fmt->fmt_type == FMT_BAYER)
>> + mi_ctrl_mpraw_enable(base);
>> + else if (isp_fmt->fmt_type == FMT_YUV)
>> + mi_ctrl_mpyuv_enable(base);
>> +}
>> +
>> +static void sp_enable_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + mi_ctrl_spyuv_enable(base);
>> +}
>> +
>> +static void mp_disable_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + mi_ctrl_mp_disable(base);
>> +}
>> +
>> +static void sp_disable_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + mi_ctrl_spyuv_disable(base);
>> +}
>> +
>> +static void update_mi(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_dummy_buffer *dummy_buf = &stream->dummy_buf;
>> +
>> + if (stream->next_buf) {
>> + mi_set_y_addr(stream,
>> + stream->next_buf->buff_addr[RKISP1_PLANE_Y]);
>> + mi_set_cb_addr(stream,
>> + stream->next_buf->buff_addr[RKISP1_PLANE_CB]);
>> + mi_set_cr_addr(stream,
>> + stream->next_buf->buff_addr[RKISP1_PLANE_CR]);
>> + } else {
>> + /* Throw data to dummy space */
>> + mi_set_y_addr(stream, dummy_buf->dma_addr);
>> + mi_set_cb_addr(stream, dummy_buf->dma_addr);
>> + mi_set_cr_addr(stream, dummy_buf->dma_addr);
>> + }
>> +
>> + mi_set_y_offset(stream, 0);
>> + mi_set_cb_offset(stream, 0);
>> + mi_set_cr_offset(stream, 0);
>> +}
>> +
>> +static void mp_stop_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + if (stream->state != RKISP1_STATE_STREAMING)
>> + return;
>> + /*mp_frame_end_int_disable(base);*/
>> + stream->ops->clr_frame_end_int(base);
>> + stream->ops->disable_mi(stream);
>> +}
>> +
>> +static void sp_stop_mi(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + if (stream->state != RKISP1_STATE_STREAMING)
>> + return;
>> + /*sp_frame_end_int_disable(base);*/
>> + stream->ops->clr_frame_end_int(base);
>> + stream->ops->disable_mi(stream);
>> +}
>> +
>> +static struct streams_ops rkisp1_mp_streams_ops = {
>> + .check_against = mp_check_against,
>> + .config_mi = mp_config_mi,
>> + .enable_mi = mp_enable_mi,
>> + .disable_mi = mp_disable_mi,
>> + .stop_mi = mp_stop_mi,
>> + .set_data_path = mp_set_data_path,
>> + .clr_frame_end_int = mp_clr_frame_end_int,
>> + .is_frame_end_int_masked = mp_is_frame_end_int_masked,
>> +};
>> +
>> +static struct streams_ops rkisp1_sp_streams_ops = {
>> + .check_against = sp_check_against,
>> + .config_mi = sp_config_mi,
>> + .enable_mi = sp_enable_mi,
>> + .disable_mi = sp_disable_mi,
>> + .stop_mi = sp_stop_mi,
>> + .set_data_path = sp_set_data_path,
>> + .clr_frame_end_int = sp_clr_frame_end_int,
>> + .is_frame_end_int_masked = sp_is_frame_end_int_masked,
>> +};
>> +
>> +static void rkisp1_stream_stop(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
>> + int ret = 0;
>> +
>> + stream->stop = true;
>> + ret = wait_event_timeout(stream->done,
>> + stream->state != RKISP1_STATE_STREAMING,
>> + msecs_to_jiffies(1000));
>> + if (!ret) {
>> + v4l2_warn(v4l2_dev, "waiting on event return error %d\n", ret);
>> + stream->ops->stop_mi(stream);
>> + stream->stop = false;
>> + stream->state = RKISP1_STATE_READY;
>> + }
>> + disable_dcrop(stream, true);
>> + disable_rsz(stream, true);
>> +}
>> +
>> +static int mi_frame_end(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_isp_subdev *isp_sd = &stream->ispdev->isp_sdev;
>> + struct capture_fmt *isp_fmt = &stream->out_isp_fmt;
>> + unsigned long lock_flags = 0;
>> + int i = 0;
>> +
>> + if (stream->curr_buf) {
>> + /* Dequeue a filled buffer */
>> + for (i = 0; i < isp_fmt->mplanes; i++) {
>> + u32 payload_size =
>> + stream->out_fmt.plane_fmt[i].sizeimage;
>> + vb2_set_plane_payload(
>> + &stream->curr_buf->vb.vb2_buf, i,
>> + payload_size);
>> + }
>> + stream->curr_buf->vb.sequence =
>> + atomic_read(&isp_sd->frm_sync_seq) - 1;
>> + stream->curr_buf->vb.vb2_buf.timestamp = ktime_get_ns();
>> + vb2_buffer_done(&stream->curr_buf->vb.vb2_buf,
>> + VB2_BUF_STATE_DONE);
>> + }
>> +
>> + /* Next frame is writing to it */
>> + stream->curr_buf = stream->next_buf;
>> + stream->next_buf = NULL;
>> +
>> + /* Set up an empty buffer for the next-next frame */
>> + spin_lock_irqsave(&stream->vbq_lock, lock_flags);
>> + if (!list_empty(&stream->buf_queue)) {
>> + stream->next_buf = list_first_entry(&stream->buf_queue,
>> + struct rkisp1_buffer, queue);
>> + list_del(&stream->next_buf->queue);
>> + }
>> +
>> + spin_unlock_irqrestore(&stream->vbq_lock, lock_flags);
>> +
>> + update_mi(stream);
>> +
>> + return 0;
>> +}
>> +
>> +/*
>> + * Videobuf2 operations.
>> + */
>> +static int rkisp1_start(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + int ret;
>> +
>> + stream->ops->set_data_path(base);
>> + ret = stream->ops->config_mi(stream);
>> + if (ret)
>> + return ret;
>> +
>> + /* Set up an buffer for the next frame */
>> + mi_frame_end(stream);
>> + /* Update shadow register */
>> + force_cfg_update(base);
>> + /* Set up an buffer for the next-next frame */
>> + mi_frame_end(stream);
>> +
>> + stream->ops->enable_mi(stream);
>> + stream->state = RKISP1_STATE_STREAMING;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_restart(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + int ret;
>> +
>> + rkisp1_stream_stop(stream);
>> +
>> + ret = dev->pipe.set_stream(&dev->pipe, false);
>> + if (ret < 0)
>> + return ret;
>> +
>> + ret = rkisp1_start(stream);
>> + if (ret < 0)
>> + return ret;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_queue_setup(struct vb2_queue *queue,
>> + unsigned int *num_buffers,
>> + unsigned int *num_planes,
>> + unsigned int sizes[],
>> + struct device *alloc_devs[])
>> +{
>> + struct rkisp1_stream *stream = queue->drv_priv;
>> + struct rkisp1_device *isp_dev = stream->ispdev;
>> + const struct v4l2_pix_format_mplane *pixm = &stream->out_fmt;
>> + const struct capture_fmt *isp_fmt = &stream->out_isp_fmt;
>> + u32 i;
>> +
>> + *num_buffers = clamp_t(u32, *num_buffers, CIF_ISP_REQ_BUFS_MIN,
>> + CIF_ISP_REQ_BUFS_MAX);
>
> Since min_buffers_needed is set to CIF_ISP_REQ_BUFS_MIN, then you don't need to check
> against CIF_ISP_REQ_BUFS_MIN again.
>
>> + *num_planes = isp_fmt->mplanes;
>> +
>> + for (i = 0; i < isp_fmt->mplanes; i++) {
>> + const struct v4l2_plane_pix_format *plane_fmt;
>> +
>> + plane_fmt = &pixm->plane_fmt[i];
>> +
>> + sizes[i] = plane_fmt->sizeimage;
>> + alloc_devs[i] = isp_dev->dev;
>
> You don't need this. Just set queue->dev to isp_dev->dev when initializing the queue.
>
> alloc_devs[] is only needed if the device would differ per-plane (seen in weird
> Samsung exynos hardware).
>
>> + }
>> +
>> + v4l2_dbg(1, rkisp1_debug, &isp_dev->v4l2_dev, "%s count %d, size %d\n",
>> + v4l2_type_names[queue->type], *num_buffers, sizes[0]);
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_buf_queue(struct vb2_buffer *vb)
>> +{
>> + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
>> + struct rkisp1_buffer *ispbuf = to_rkisp1_buffer(vbuf);
>> + struct vb2_queue *queue = vb->vb2_queue;
>> + struct rkisp1_stream *stream = queue->drv_priv;
>> + unsigned long lock_flags = 0;
>> + struct v4l2_pix_format_mplane *pixm = &stream->out_fmt;
>> + struct capture_fmt *isp_fmt = &stream->out_isp_fmt;
>> + int i;
>> +
>> + memset(ispbuf->buff_addr, 0, sizeof(ispbuf->buff_addr));
>> + for (i = 0; i < isp_fmt->mplanes; i++)
>> + ispbuf->buff_addr[i] = vb2_dma_contig_plane_dma_addr(vb, i);
>> +
>> + if (isp_fmt->mplanes == 1) {
>> + for (i = 0; i < isp_fmt->cplanes - 1; i++) {
>> + ispbuf->buff_addr[i + 1] =
>> + ispbuf->buff_addr[i] +
>> + pixm->plane_fmt[i].bytesperline *
>> + pixm->height;
>> + }
>> + }
>> +
>> + spin_lock_irqsave(&stream->vbq_lock, lock_flags);
>> + list_add_tail(&ispbuf->queue, &stream->buf_queue);
>> + spin_unlock_irqrestore(&stream->vbq_lock, lock_flags);
>> +}
>> +
>> +static int rkisp1_create_dummy_buf(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_dummy_buffer *dummy_buf = &stream->dummy_buf;
>> + struct rkisp1_device *dev = stream->ispdev;
>> +
>> + /* get a minimum size */
>> + dummy_buf->size = max3(stream->out_fmt.plane_fmt[0].bytesperline *
>> + stream->out_fmt.height,
>> + stream->out_fmt.plane_fmt[1].sizeimage,
>> + stream->out_fmt.plane_fmt[2].sizeimage);
>> +
>> + dummy_buf->vaddr = dma_alloc_coherent(dev->dev, dummy_buf->size,
>> + &dummy_buf->dma_addr,
>> + GFP_KERNEL);
>> + if (!dummy_buf->vaddr) {
>> + v4l2_err(&dev->v4l2_dev,
>> + "Failed to allocate the memory for dummy buffer\n");
>> + return -ENOMEM;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_destory_dummy_buf(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_dummy_buffer *dummy_buf = &stream->dummy_buf;
>> + struct rkisp1_device *dev = stream->ispdev;
>> +
>> + dma_free_coherent(dev->dev, dummy_buf->size,
>> + dummy_buf->vaddr, dummy_buf->dma_addr);
>> +}
>> +
>> +static void rkisp1_stop_streaming(struct vb2_queue *queue)
>> +{
>> + struct rkisp1_stream *stream = queue->drv_priv;
>> + struct rkisp1_vdev_node *node = &stream->vnode;
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
>> + struct rkisp1_buffer *buf;
>> + unsigned long lock_flags = 0;
>> + int ret;
>> + LIST_HEAD(queued_buffers);
>> +
>> + rkisp1_stream_stop(stream);
>> + ret = dev->pipe.set_stream(&dev->pipe, false);
>> + if (ret < 0)
>> + return;
>> +
>> + stream->state = RKISP1_STATE_READY;
>> +
>> + spin_lock_irqsave(&stream->vbq_lock, lock_flags);
>> + if (stream->curr_buf) {
>> + list_add_tail(&stream->curr_buf->queue, &stream->buf_queue);
>> + stream->curr_buf = NULL;
>> + }
>> + if (stream->next_buf) {
>> + list_add_tail(&stream->next_buf->queue, &stream->buf_queue);
>> + stream->next_buf = NULL;
>> + }
>> + while (!list_empty(&stream->buf_queue)) {
>> + buf = list_first_entry(&stream->buf_queue,
>> + struct rkisp1_buffer, queue);
>> + list_del(&buf->queue);
>> + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
>> + }
>> + spin_unlock_irqrestore(&stream->vbq_lock, lock_flags);
>> +
>> + ret = dev->pipe.close(&dev->pipe);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev, "pipeline close failed error:%d\n", ret);
>> + return;
>> + }
>> +
>> + media_pipeline_stop(&node->vdev.entity);
>> +
>> + rkisp1_destory_dummy_buf(stream);
>> +}
>> +
>> +static int
>> +rkisp1_start_streaming(struct vb2_queue *queue, unsigned int count)
>> +{
>> + struct rkisp1_stream *stream = queue->drv_priv;
>> + struct rkisp1_vdev_node *node = &stream->vnode;
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
>> + int ret;
>> +
>> + ret = rkisp1_create_dummy_buf(stream);
>> + if (ret < 0)
>> + return ret;
>> +
>> + ret = media_pipeline_start(&node->vdev.entity, &dev->pipe.pipe);
>> + if (ret < 0) {
>> + v4l2_err(&dev->v4l2_dev, "start pipeline failed %d\n", ret);
>> + goto err;
>> + }
>> +
>> + ret = dev->pipe.open(&dev->pipe, &node->vdev.entity, true);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev, "open cif pipeline failed %d\n", ret);
>> + goto err;
>> + }
>> +
>> + if (stream->state != RKISP1_STATE_READY) {
>> + v4l2_err(v4l2_dev, "stream not enabled\n");
>> + ret = -EBUSY;
>> + goto err;
>> + }
>> +
>> + ret = stream->ops->check_against(stream);
>> + if (ret == -EAGAIN) {
>> + struct rkisp1_stream *other;
>> +
>> + other = get_other_stream(stream);
>> + if (other)
>> + rkisp1_restart(other);
>> + } else if (ret == -EBUSY) {
>> + goto err;
>> + }
>> +
>> + ret = rkisp1_start(stream);
>> + if (ret < 0)
>> + goto err;
>> +
>> + ret = rkisp1_config_rsz(stream, false);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev, "failed with error %d\n", ret);
>> + goto err;
>> + }
>> +
>> + ret = rkisp1_config_dcrop(stream, false);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev, "failed with error %d\n", ret);
>> + goto err;
>> + }
>> +
>> + /* pipeline stream on */
>> + ret = dev->pipe.set_stream(&dev->pipe, true);
>> + if (ret < 0)
>> + goto err;
>> + return 0;
>> +
>> +err:
>> + rkisp1_destory_dummy_buf(stream);
>> +
>> + return ret;
>> +}
>> +
>> +static struct vb2_ops rkisp1_vb2_ops = {
>> + .queue_setup = rkisp1_queue_setup,
>> + .buf_queue = rkisp1_buf_queue,
>> + .wait_prepare = vb2_ops_wait_prepare,
>> + .wait_finish = vb2_ops_wait_finish,
>> + .stop_streaming = rkisp1_stop_streaming,
>> + .start_streaming = rkisp1_start_streaming,
>> +};
>> +
>> +static int rkisp_init_vb2_queue(struct vb2_queue *q,
>> + struct rkisp1_stream *stream,
>> + enum v4l2_buf_type buf_type)
>> +{
>> + struct rkisp1_vdev_node *node;
>> +
>> + node = queue_to_node(q);
>> +
>> + q->type = buf_type;
>> + q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
>
> Don't use VB2_USERPTR unless there is an iommu that would allow you to
> use a malloc()ed buffer. Usually that's not the case for dma-contig streaming.
> Either because there is no iommu, or because there are alignment requirements
> (e.g. start at the page boundary) that do not fit a malloc()ed buffer.
>
>> + q->drv_priv = stream;
>> + q->ops = &rkisp1_vb2_ops;
>> + q->mem_ops = &vb2_dma_contig_memops;
>> + q->buf_struct_size = sizeof(struct rkisp1_buffer);
>> + q->min_buffers_needed = CIF_ISP_REQ_BUFS_MIN;
>> + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
>> + q->lock = &node->vlock;
>> +
>> + return vb2_queue_init(q);
>> +}
>> +
>> +static void rkisp1_set_fmt(struct rkisp1_stream *stream,
>> + struct v4l2_pix_format_mplane *pixm,
>> + bool try)
>> +{
>> + const struct capture_fmt *fmt;
>> + unsigned int imagsize = 0;
>> + unsigned int planes;
>> + u32 xsubs = 1, ysubs = 1;
>> + int i;
>> +
>> + fmt = find_fmt(stream, pixm->pixelformat);
>> + if (!fmt)
>> + fmt = stream->config->fmts;
>> +
>> + /* do checks on resolution */
>> + pixm->width = clamp_t(u32, pixm->width,
>> + stream->config->min_rsz_width,
>> + stream->config->max_rsz_width);
>> + pixm->height = clamp_t(u32, pixm->height,
>> + stream->config->min_rsz_height,
>> + stream->config->max_rsz_height);
>> + pixm->num_planes = fmt->mplanes;
>> + pixm->colorspace = rkisp1_get_colorspace(fmt->fmt_type);
>> + pixm->field = V4L2_FIELD_NONE;
>> + /* TODO: quantization */
>> + pixm->quantization = 0;
>> +
>> + fcc_xysubs(fmt->fourcc, &xsubs, &ysubs);
>> + planes = fmt->cplanes ? fmt->cplanes : fmt->mplanes;
>> + for (i = 0; i < planes; i++) {
>> + struct v4l2_plane_pix_format *plane_fmt;
>> + int width, height, bytesperline;
>> +
>> + plane_fmt = pixm->plane_fmt + i;
>> +
>> + if (i == 0) {
>> + width = pixm->width;
>> + height = pixm->height;
>> + } else {
>> + width = pixm->width / xsubs;
>> + height = pixm->height / ysubs;
>> + }
>> +
>> + bytesperline = width * DIV_ROUND_UP(fmt->bpp[i], 8);
>> + /* stride is only available for sp stream and y plane */
>> + if (stream->id != RKISP1_STREAM_SP || i != 0 ||
>> + plane_fmt->bytesperline < bytesperline)
>> + plane_fmt->bytesperline = bytesperline;
>> +
>> + plane_fmt->sizeimage = plane_fmt->bytesperline * height;
>> +
>> + imagsize += plane_fmt->sizeimage;
>> + }
>> +
>> + /* convert to non-MPLANE format */
>> + if (fmt->mplanes == 1)
>> + pixm->plane_fmt[0].sizeimage = imagsize;
>> +
>> + if (!try) {
>> + stream->out_isp_fmt = *fmt;
>> + stream->out_fmt = *pixm;
>> +
>> + if (stream->id == RKISP1_STREAM_SP) {
>> + stream->u.sp.y_stride =
>> + pixm->plane_fmt[0].bytesperline /
>> + DIV_ROUND_UP(fmt->bpp[0], 8);
>> + } else {
>> + stream->u.mp.raw_enable = (fmt->fmt_type == FMT_BAYER);
>> + }
>> + }
>> +}
>> +
>> +/************************* v4l2_file_operations***************************/
>> +void rkisp1_stream_init(struct rkisp1_device *dev, u32 id)
>> +{
>> + struct rkisp1_stream *stream = &dev->stream[id];
>> + struct v4l2_pix_format_mplane pixm;
>> +
>> + memset(stream, 0, sizeof(*stream));
>> + stream->id = id;
>> + stream->ispdev = dev;
>> +
>> + INIT_LIST_HEAD(&stream->buf_queue);
>> + init_waitqueue_head(&stream->done);
>> + spin_lock_init(&stream->vbq_lock);
>> + if (stream->id == RKISP1_STREAM_SP) {
>> + stream->ops = &rkisp1_sp_streams_ops;
>> + stream->config = &rkisp1_sp_stream_config;
>> + } else {
>> + stream->ops = &rkisp1_mp_streams_ops;
>> + stream->config = &rkisp1_mp_stream_config;
>> + }
>> +
>> + stream->state = RKISP1_STATE_READY;
>> +
>> + memset(&pixm, 0, sizeof(pixm));
>> + pixm.pixelformat = V4L2_PIX_FMT_YUYV;
>> + pixm.width = RKISP1_DEFAULT_WIDTH;
>> + pixm.height = RKISP1_DEFAULT_HEIGHT;
>> + rkisp1_set_fmt(stream, &pixm, false);
>> +
>> + stream->dcrop.left = 0;
>> + stream->dcrop.top = 0;
>> + stream->dcrop.width = RKISP1_DEFAULT_WIDTH;
>> + stream->dcrop.height = RKISP1_DEFAULT_HEIGHT;
>> +}
>> +
>> +static const struct v4l2_file_operations rkisp1_fops = {
>> + .open = v4l2_fh_open,
>> + .release = vb2_fop_release,
>> + .unlocked_ioctl = video_ioctl2,
>> + .poll = vb2_fop_poll,
>> + .mmap = vb2_fop_mmap,
>> +};
>> +
>> +/*
>> + * mp and sp v4l2_ioctl_ops
>> + */
>> +
>> +/* keep for compatibility */
>> +static int rkisp1_enum_input(struct file *file, void *priv,
>> + struct v4l2_input *input)
>> +{
>> + if (input->index > 0)
>> + return -EINVAL;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_try_fmt_vid_cap_mplane(struct file *file, void *fh,
>> + struct v4l2_format *f)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> +
>> + rkisp1_set_fmt(stream, &f->fmt.pix_mp, true);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_enum_fmt_vid_cap_mplane(struct file *file, void *priv,
>> + struct v4l2_fmtdesc *f)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> + const struct capture_fmt *fmt = NULL;
>> +
>> + if (f->index >= stream->config->fmt_size)
>> + return -EINVAL;
>> +
>> + fmt = &stream->config->fmts[f->index];
>> + f->pixelformat = fmt->fourcc;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_s_fmt_vid_cap_mplane(struct file *file,
>> + void *priv, struct v4l2_format *f)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> + struct video_device *vdev = &stream->vnode.vdev;
>> + struct rkisp1_vdev_node *node = vdev_to_node(vdev);
>> + struct rkisp1_device *dev = stream->ispdev;
>> +
>> + if (vb2_is_busy(&node->buf_queue)) {
>> + v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
>> + return -EBUSY;
>> + }
>> +
>> + rkisp1_set_fmt(stream, &f->fmt.pix_mp, false);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_g_fmt_vid_cap_mplane(struct file *file, void *fh,
>> + struct v4l2_format *f)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> +
>> + f->fmt.pix_mp = stream->out_fmt;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_g_selection(struct file *file, void *prv,
>> + struct v4l2_selection *sel)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_rect *dcrop = &stream->dcrop;
>> + struct v4l2_rect *input_win;
>> +
>> + input_win = rkisp1_get_isp_sd_win(dev);
>> +
>> + switch (sel->target) {
>> + case V4L2_SEL_TGT_CROP_BOUNDS:
>> + sel->r.width = input_win->width;
>> + sel->r.height = input_win->height;
>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + break;
>> + case V4L2_SEL_TGT_CROP:
>> + sel->r = *dcrop;
>> + break;
>> + case V4L2_SEL_TGT_COMPOSE_BOUNDS:
>> + sel->r.width = stream->out_fmt.width;
>> + sel->r.height = stream->out_fmt.height;
>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + break;
>> + case V4L2_SEL_TGT_COMPOSE:
>> + /* The composing rectangles always have the same size */
>> + sel->r.width = stream->out_fmt.width;
>> + sel->r.height = stream->out_fmt.height;
>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_s_selection(struct file *file, void *prv,
>> + struct v4l2_selection *sel)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_rect *dcrop = &stream->dcrop;
>> + struct v4l2_rect *input_win;
>> +
>> + input_win = rkisp1_get_isp_sd_win(dev);
>> +
>> + if (sel->target != V4L2_SEL_TGT_CROP &&
>> + sel->target != V4L2_SEL_TGT_COMPOSE)
>> + return -EINVAL;
>> +
>> + if (sel->flags != 0)
>> + return -EINVAL;
>> +
>> + if (sel->target == V4L2_SEL_TGT_CROP) {
>> + sel->r.left = ALIGN(sel->r.left, 2);
>> + sel->r.width = ALIGN(sel->r.width, 2);
>> +
>> + sel->r.left =
>> + clamp_t(u32, sel->r.left, 0,
>> + input_win->width - STREAM_MIN_MP_SP_INPUT_WIDTH);
>> + sel->r.top =
>> + clamp_t(u32, sel->r.top, 0,
>> + input_win->height - STREAM_MIN_MP_SP_INPUT_HEIGHT);
>> + sel->r.width =
>> + clamp_t(u32, sel->r.width,
>> + STREAM_MIN_MP_SP_INPUT_WIDTH,
>> + input_win->width - sel->r.left);
>> + sel->r.height =
>> + clamp_t(u32, sel->r.height,
>> + STREAM_MIN_MP_SP_INPUT_HEIGHT,
>> + input_win->height - sel->r.top);
>> +
>> + /* check whether input fmt is raw */
>> + if (stream->id == RKISP1_STREAM_MP &&
>> + stream->out_isp_fmt.fmt_type == FMT_BAYER) {
>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + sel->r.width = input_win->width;
>> + sel->r.height = input_win->height;
>> + }
>> +
>> + *dcrop = sel->r;
>> + } else if (sel->target == V4L2_SEL_TGT_COMPOSE) {
>> + /* CamHal compatibility */
>
> Huh? If you don't support compose, then this shouldn't be indicated.
> When you say "CamHal compatibility" then I assume you refer to a Rockchip
> Android Camera HAL implementation? I think it should be fixed there instead
> of adding a hack here.
>

It's used to show that this driver support scaling,
but don't support composition.

We are writing an Android Camera HAL3, which is modified from an existing HAL3.
In that HAL3, it need driver support COMPOSE otherwise it think
driver don't have
scaling ability.

>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + sel->r.width = stream->out_fmt.width;
>> + sel->r.height = stream->out_fmt.height;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_querycap(struct file *file, void *priv,
>> + struct v4l2_capability *cap)
>> +{
>> + struct rkisp1_stream *stream = video_drvdata(file);
>> + struct device *dev = stream->ispdev->dev;
>> +
>> + strlcpy(cap->driver, dev->driver->name, sizeof(cap->driver));
>> + strlcpy(cap->card, dev->driver->name, sizeof(cap->card));
>> + snprintf(cap->bus_info, sizeof(cap->bus_info),
>> + "platform:%s", dev_name(dev));
>> +
>> + return 0;
>> +}
>> +
>> +static const struct v4l2_ioctl_ops rkisp1_v4l2_ioctl_ops = {
>> + .vidioc_reqbufs = vb2_ioctl_reqbufs,
>> + .vidioc_querybuf = vb2_ioctl_querybuf,
>> + .vidioc_create_bufs = vb2_ioctl_create_bufs,
>> + .vidioc_qbuf = vb2_ioctl_qbuf,
>> + .vidioc_expbuf = vb2_ioctl_expbuf,
>> + .vidioc_dqbuf = vb2_ioctl_dqbuf,
>
> vidioc_preparebuf is missing.
>
>> + .vidioc_streamon = vb2_ioctl_streamon,
>> + .vidioc_streamoff = vb2_ioctl_streamoff,
>> + .vidioc_enum_input = rkisp1_enum_input,
>> + .vidioc_try_fmt_vid_cap_mplane = rkisp1_try_fmt_vid_cap_mplane,
>> + .vidioc_enum_fmt_vid_cap_mplane = rkisp1_enum_fmt_vid_cap_mplane,
>> + .vidioc_s_fmt_vid_cap_mplane = rkisp1_s_fmt_vid_cap_mplane,
>> + .vidioc_g_fmt_vid_cap_mplane = rkisp1_g_fmt_vid_cap_mplane,
>> + .vidioc_s_selection = rkisp1_s_selection,
>> + .vidioc_g_selection = rkisp1_g_selection,
>> + .vidioc_querycap = rkisp1_querycap,
>> +};
>> +
>> +static void rkisp1_unregister_stream_vdev(struct rkisp1_stream *stream)
>> +{
>> + media_entity_cleanup(&stream->vnode.vdev.entity);
>> + video_unregister_device(&stream->vnode.vdev);
>> +}
>> +
>> +void rkisp1_unregister_stream_vdevs(struct rkisp1_device *dev)
>> +{
>> + struct rkisp1_stream *mp_stream = &dev->stream[RKISP1_STREAM_MP];
>> + struct rkisp1_stream *sp_stream = &dev->stream[RKISP1_STREAM_SP];
>> +
>> + rkisp1_unregister_stream_vdev(mp_stream);
>> + rkisp1_unregister_stream_vdev(sp_stream);
>> +}
>> +
>> +static int rkisp1_register_stream_vdev(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
>> + struct video_device *vdev = &stream->vnode.vdev;
>> + struct rkisp1_vdev_node *node;
>> + int ret;
>> +
>> + strlcpy(vdev->name,
>> + stream->id == RKISP1_STREAM_SP ? SP_VDEV_NAME : MP_VDEV_NAME,
>> + sizeof(vdev->name));
>> + node = vdev_to_node(vdev);
>> + mutex_init(&node->vlock);
>> +
>> + vdev->ioctl_ops = &rkisp1_v4l2_ioctl_ops;
>> + vdev->release = video_device_release_empty;
>> + vdev->fops = &rkisp1_fops;
>> + vdev->minor = -1;
>> + vdev->v4l2_dev = v4l2_dev;
>> + vdev->lock = &node->vlock;
>> + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
>> + V4L2_CAP_STREAMING;
>> + video_set_drvdata(vdev, stream);
>> + vdev->vfl_dir = VFL_DIR_RX;
>> + node->pad.flags = MEDIA_PAD_FL_SINK;
>> +
>> + rkisp_init_vb2_queue(&node->buf_queue, stream,
>> + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
>> + vdev->queue = &node->buf_queue;
>> +
>> + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev,
>> + "video_register_device failed with error %d\n", ret);
>> + return ret;
>> + }
>> +
>> + vdev->entity.function = MEDIA_ENT_F_IO_V4L;
>> + ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
>> + if (ret < 0)
>> + goto unreg;
>> +
>> + return 0;
>> +unreg:
>> + video_unregister_device(vdev);
>> + return ret;
>> +}
>> +
>> +int rkisp1_register_stream_vdevs(struct rkisp1_device *dev)
>> +{
>> + struct rkisp1_stream *stream;
>> + int i, j, ret;
>> +
>> + for (i = 0; i < RKISP1_MAX_STREAM; i++) {
>> + stream = &dev->stream[i];
>> + stream->ispdev = dev;
>> + ret = rkisp1_register_stream_vdev(stream);
>> + if (ret < 0)
>> + goto err;
>> + }
>> +
>> + return 0;
>> +err:
>> + for (j = 0; j < i; j++) {
>> + stream = &dev->stream[j];
>> + rkisp1_unregister_stream_vdev(stream);
>> + }
>> +
>> + return ret;
>> +}
>> +
>> +void rkisp1_mi_isr(struct rkisp1_stream *stream)
>> +{
>> + struct rkisp1_device *dev = stream->ispdev;
>> + void __iomem *base = stream->ispdev->base_addr;
>> + u32 val;
>> +
>> + stream->ops->clr_frame_end_int(base);
>> + val = stream->ops->is_frame_end_int_masked(base);
>> + if (val) {
>> + val = mi_get_masked_int_status(base);
>> + v4l2_err(&dev->v4l2_dev, "icr err: 0x%x\n", val);
>> + }
>> +
>> + mi_frame_end(stream);
>> +
>> + if (stream->stop) {
>> + stream->ops->stop_mi(stream);
>> + stream->stop = false;
>> + stream->state = RKISP1_STATE_READY;
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "stream %d stopped\n", stream->id);
>> + wake_up(&stream->done);
>> + }
>> +}
>> diff --git a/drivers/media/platform/rockchip/isp1/capture.h b/drivers/media/platform/rockchip/isp1/capture.h
>> new file mode 100644
>> index 000000000000..e30d49deb214
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/capture.h
>> @@ -0,0 +1,46 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_PATH_VIDEO_H
>> +#define _RKISP1_PATH_VIDEO_H
>> +
>> +struct rkisp1_device;
>> +struct rkisp1_stream;
>> +
>> +void rkisp1_unregister_stream_vdevs(struct rkisp1_device *dev);
>> +int rkisp1_register_stream_vdevs(struct rkisp1_device *dev);
>> +void rkisp1_mi_isr(struct rkisp1_stream *stream);
>> +void rkisp1_stream_init(struct rkisp1_device *dev, u32 id);
>> +
>> +#endif /* _RKISP1_PATH_VIDEO_H */
>> diff --git a/drivers/media/platform/rockchip/isp1/common.h b/drivers/media/platform/rockchip/isp1/common.h
>> new file mode 100644
>> index 000000000000..5c5b8c3814ea
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/common.h
>> @@ -0,0 +1,330 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_COMMON_H
>> +#define _RKISP1_COMMON_H
>> +
>> +#include <media/media-device.h>
>> +#include <media/media-entity.h>
>> +#include <media/v4l2-ctrls.h>
>> +#include <media/v4l2-device.h>
>> +#include <media/videobuf2-v4l2.h>
>> +
>> +#define DRIVER_NAME "rkisp1"
>> +#define ISP_VDEV_NAME DRIVER_NAME "_ispdev"
>> +#define SP_VDEV_NAME DRIVER_NAME "_selfpath"
>> +#define MP_VDEV_NAME DRIVER_NAME "_mainpath"
>> +#define DMA_VDEV_NAME DRIVER_NAME "_dmapath"
>> +
>> +#define GRP_ID_SENSOR BIT(0)
>> +#define GRP_ID_MIPIPHY BIT(1)
>> +#define GRP_ID_ISP BIT(2)
>> +#define GRP_ID_ISP_MP BIT(3)
>> +#define GRP_ID_ISP_SP BIT(4)
>> +
>> +#define RKISP1_DEFAULT_WIDTH 800
>> +#define RKISP1_DEFAULT_HEIGHT 600
>> +
>> +#define RKISP1_MAX_STREAM 2
>> +#define RKISP1_STREAM_SP 0
>> +#define RKISP1_STREAM_MP 1
>> +
>> +#define RKISP1_PLANE_Y 0
>> +#define RKISP1_PLANE_CB 1
>> +#define RKISP1_PLANE_CR 2
>> +
>> +#define RKISP1_PIPELINE_MAX 4
>> +
>> +enum rkisp1_sd_type {
>> + RKISP1_SD_SENSOR,
>> + RKISP1_SD_PHY_CSI,
>> + RKISP1_SD_VCM,
>> + RKISP1_SD_FLASH,
>> + RKISP1_SD_MAX,
>> +};
>> +
>> +struct rkisp1_pipeline;
>> +
>> +/*
>> + * struct rkisp1_pipeline - An ISP hardware pipeline
>> + * @entities: Bitmask of entities in the pipeline (indexed by entity ID)
>> + */
>> +struct rkisp1_pipeline {
>> + struct media_pipeline pipe;
>> + int num_subdevs;
>> + struct v4l2_subdev *subdevs[RKISP1_PIPELINE_MAX];
>> + int (*open)(struct rkisp1_pipeline *p,
>> + struct media_entity *me, bool prepare);
>> + int (*close)(struct rkisp1_pipeline *p);
>> + int (*set_stream)(struct rkisp1_pipeline *p, bool on);
>> +};
>> +
>> +/* One structure per video node */
>> +struct rkisp1_vdev_node {
>> + struct vb2_queue buf_queue;
>> + /* vfd lock */
>> + struct mutex vlock;
>> + struct video_device vdev;
>> + struct media_pad pad;
>> +};
>> +
>> +enum rkisp1_fmt_pix_type {
>> + FMT_YUV,
>> + FMT_RGB,
>> + FMT_BAYER,
>> + FMT_JPEG,
>> + FMT_MAX
>> +};
>> +
>> +enum rkisp1_fmt_raw_pat_type {
>> + RAW_RGGB = 0,
>> + RAW_GRBG,
>> + RAW_GBRG,
>> + RAW_BGGR,
>> +};
>> +
>> +struct ispsd_in_fmt {
>> + u32 mbus_code;
>> + u8 fmt_type;
>> + u32 mipi_dt;
>> + u32 yuv_seq;
>> + enum rkisp1_fmt_raw_pat_type bayer_pat;
>> + u8 bus_width;
>> +};
>> +
>> +struct ispsd_out_fmt {
>> + u32 mbus_code;
>> + u8 fmt_type;
>> +};
>> +
>> +/*
>> + * @fourcc: pixel format
>> + * @mbus_code: pixel format over bus
>> + * @fmt_type: helper filed for pixel format
>> + * @bpp: bits per pixel
>> + * @bayer_pat: bayer patten type
>> + * @cplanes: number of colour planes
>> + * @mplanes: number of stored memory planes
>> + * @uv_swap: if cb cr swaped, for yuv
>> + * @write_format: defines how YCbCr self picture data is written to memory
>> + * @input_format: defines sp input format
>> + * @output_format: defines sp output format
>> + */
>> +struct capture_fmt {
>> + u32 fourcc;
>> + u32 mbus_code;
>> + u8 fmt_type;
>> + u8 cplanes;
>> + u8 mplanes;
>> + u8 uv_swap;
>> + u32 write_format;
>> + u32 output_format;
>> + u8 bpp[VIDEO_MAX_PLANES];
>> +};
>> +
>> +enum rkisp1_state {
>> + /* path not yet opened: */
>> + RKISP1_STATE_DISABLED,
>> + /* path opened and configured, ready for streaming: */
>> + RKISP1_STATE_READY,
>> + /* path is streaming: */
>> + RKISP1_STATE_STREAMING
>> +};
>> +
>> +struct rkisp1_buffer {
>> + struct vb2_v4l2_buffer vb;
>> + struct list_head queue;
>> + union {
>> + u32 buff_addr[VIDEO_MAX_PLANES];
>> + void *vaddr[VIDEO_MAX_PLANES];
>> + };
>> +};
>> +
>> +struct rkisp1_dummy_buffer {
>> + void *vaddr;
>> + dma_addr_t dma_addr;
>> + u32 size;
>> +};
>> +
>> +enum rkisp1_sp_inp {
>> + RKISP1_SP_INP_ISP,
>> + RKISP1_SP_INP_DMA_SP,
>> + RKISP1_SP_INP_MAX
>> +};
>> +
>> +struct rkisp1_device;
>> +struct rkisp1_stream;
>> +
>> +struct rkisp1_stream_sp {
>> + int y_stride;
>> + enum rkisp1_sp_inp input_sel;
>> +};
>> +
>> +struct rkisp1_stream_mp {
>> + bool raw_enable;
>> +};
>> +
>> +struct stream_config {
>> + const struct capture_fmt *fmts;
>> + int fmt_size;
>> + /* constrains */
>> + const int max_rsz_width;
>> + const int max_rsz_height;
>> + const int min_rsz_width;
>> + const int min_rsz_height;
>> + /* registers */
>> + struct {
>> + u32 ctrl;
>> + u32 ctrl_shd;
>> + u32 scale_hy;
>> + u32 scale_hcr;
>> + u32 scale_hcb;
>> + u32 scale_vy;
>> + u32 scale_vc;
>> + u32 scale_lut;
>> + u32 scale_lut_addr;
>> + u32 scale_hy_shd;
>> + u32 scale_hcr_shd;
>> + u32 scale_hcb_shd;
>> + u32 scale_vy_shd;
>> + u32 scale_vc_shd;
>> + u32 phase_hy;
>> + u32 phase_hc;
>> + u32 phase_vy;
>> + u32 phase_vc;
>> + u32 phase_hy_shd;
>> + u32 phase_hc_shd;
>> + u32 phase_vy_shd;
>> + u32 phase_vc_shd;
>> + } rsz;
>> + struct {
>> + u32 ctrl;
>> + u32 yuvmode_mask;
>> + u32 rawmode_mask;
>> + u32 h_offset;
>> + u32 v_offset;
>> + u32 h_size;
>> + u32 v_size;
>> + } dual_crop;
>> + struct {
>> + u32 y_size_init;
>> + u32 cb_size_init;
>> + u32 cr_size_init;
>> + u32 y_base_ad_init;
>> + u32 cb_base_ad_init;
>> + u32 cr_base_ad_init;
>> + u32 y_offs_cnt_init;
>> + u32 cb_offs_cnt_init;
>> + u32 cr_offs_cnt_init;
>> + } mi;
>> +};
>> +
>> +struct streams_ops {
>> + int (*check_against)(struct rkisp1_stream *stream);
>> + int (*config_mi)(struct rkisp1_stream *stream);
>> + void (*stop_mi)(struct rkisp1_stream *stream);
>> + void (*enable_mi)(struct rkisp1_stream *stream);
>> + void (*disable_mi)(struct rkisp1_stream *stream);
>> + void (*set_data_path)(void __iomem *base);
>> + void (*clr_frame_end_int)(void __iomem *base);
>> + u32 (*is_frame_end_int_masked)(void __iomem *base);
>> +};
>> +
>> +struct rkisp1_stream {
>> + u32 id;
>> + struct rkisp1_device *ispdev;
>> + struct rkisp1_vdev_node vnode;
>> + enum rkisp1_state state;
>> + enum rkisp1_state saved_state;
>> + struct capture_fmt out_isp_fmt;
>> + struct v4l2_pix_format_mplane out_fmt;
>> + struct v4l2_rect dcrop;
>> + struct streams_ops *ops;
>> + struct stream_config *config;
>> + /* spinlock for videobuf queues */
>> + spinlock_t vbq_lock;
>> + /* mi config */
>> + struct list_head buf_queue;
>> + struct rkisp1_dummy_buffer dummy_buf;
>> + struct rkisp1_buffer *curr_buf;
>> + struct rkisp1_buffer *next_buf;
>> + bool stop;
>> + wait_queue_head_t done;
>> + union {
>> + struct rkisp1_stream_sp sp;
>> + struct rkisp1_stream_mp mp;
>> + } u;
>> +};
>> +
>> +extern int rkisp1_debug;
>> +
>> +static inline u32 rkisp1_get_colorspace(u32 fmt_type)
>> +{
>> + switch (fmt_type) {
>> + case FMT_BAYER:
>> + return V4L2_COLORSPACE_SRGB;
>> + case FMT_YUV:
>> + case FMT_JPEG:
>> + return V4L2_COLORSPACE_JPEG;
>> + case FMT_RGB:
>> + return V4L2_COLORSPACE_RAW;
>> + default:
>> + return V4L2_COLORSPACE_DEFAULT;
>
> This is wrong. The colorspace needs to come from the source subdevice.
> You can't set it here, the ISP won't know it. Instead read it from the
> media bus format.
>
>> + }
>> +}
>> +
>> +static inline
>> +struct rkisp1_vdev_node *vdev_to_node(struct video_device *vdev)
>> +{
>> + return container_of(vdev, struct rkisp1_vdev_node, vdev);
>> +}
>> +
>> +static inline struct rkisp1_vdev_node *queue_to_node(struct vb2_queue *q)
>> +{
>> + return container_of(q, struct rkisp1_vdev_node, buf_queue);
>> +}
>> +
>> +static inline struct rkisp1_buffer *to_rkisp1_buffer(struct vb2_v4l2_buffer *vb)
>> +{
>> + return container_of(vb, struct rkisp1_buffer, vb);
>> +}
>> +
>> +static inline struct vb2_queue *to_vb2_queue(struct file *file)
>> +{
>> + struct rkisp1_vdev_node *vnode = video_drvdata(file);
>> +
>> + return &vnode->buf_queue;
>> +}
>> +
>> +#endif /* _RKISP1_COMMON_H */
>> diff --git a/drivers/media/platform/rockchip/isp1/dev.c b/drivers/media/platform/rockchip/isp1/dev.c
>> new file mode 100644
>> index 000000000000..3d6537077209
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/dev.c
>> @@ -0,0 +1,632 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <linux/clk.h>
>> +#include <linux/interrupt.h>
>> +#include <linux/module.h>
>> +#include <linux/of.h>
>> +#include <linux/of_graph.h>
>> +#include <linux/of_platform.h>
>> +#include <linux/pm_runtime.h>
>> +#include "regs.h"
>> +#include "rkisp1.h"
>> +
>> +struct isp_match_data {
>> + const char * const *clks;
>> + int size;
>> +};
>> +
>> +int rkisp1_debug;
>> +module_param_named(debug, rkisp1_debug, int, 0644);
>> +MODULE_PARM_DESC(debug, "Debug level (0-1)");
>> +
>> +static int __isp_pipeline_prepare(struct rkisp1_pipeline *p,
>> + struct media_entity *me)
>> +{
>> + struct rkisp1_device *dev = container_of(p, struct rkisp1_device, pipe);
>> + struct v4l2_subdev *sd;
>> + int i;
>> +
>> + p->num_subdevs = 0;
>> + memset(p->subdevs, 0, sizeof(p->subdevs));
>> +
>> + while (1) {
>> + struct media_pad *pad = NULL;
>> +
>> + /* Find remote source pad */
>> + for (i = 0; i < me->num_pads; i++) {
>> + struct media_pad *spad = &me->pads[i];
>> +
>> + if (!(spad->flags & MEDIA_PAD_FL_SINK))
>> + continue;
>> + pad = media_entity_remote_pad(spad);
>> + if (pad)
>> + break;
>> + }
>> +
>> + if (!pad)
>> + break;
>> +
>> + sd = media_entity_to_v4l2_subdev(pad->entity);
>> + if (sd != &dev->isp_sdev.sd)
>> + p->subdevs[p->num_subdevs++] = sd;
>> +
>> + me = &sd->entity;
>> + if (me->num_pads == 1)
>> + break;
>> + }
>> + return 0;
>> +}
>> +
>> +static int __subdev_set_power(struct v4l2_subdev *sd, int on)
>> +{
>> + int *use_count;
>> + int ret;
>> +
>> + v4l2_info(sd, "%d: name %s,on %d\n", __LINE__, sd->name, on);
>> +
>> + if (!sd)
>> + return -ENXIO;
>> +
>> + use_count = &sd->entity.use_count;
>> + if (on && (*use_count)++ > 0)
>> + return 0;
>> + else if (!on && (*use_count == 0 || --(*use_count) > 0))
>> + return 0;
>> + ret = v4l2_subdev_call(sd, core, s_power, on);
>> +
>> + return ret != -ENOIOCTLCMD ? ret : 0;
>> +}
>> +
>> +static int __isp_pipeline_s_power(struct rkisp1_pipeline *p, bool on)
>> +{
>> + struct rkisp1_device *dev = container_of(p, struct rkisp1_device, pipe);
>> + int i, ret;
>> +
>> + if (on) {
>> + __subdev_set_power(&dev->isp_sdev.sd, true);
>> +
>> + for (i = p->num_subdevs - 1; i >= 0; --i) {
>> + ret = __subdev_set_power(p->subdevs[i], true);
>> + if (ret < 0 && ret != -ENXIO)
>> + goto err_power_off;
>> + }
>> + } else {
>> + for (i = 0; i < p->num_subdevs; ++i)
>> + __subdev_set_power(p->subdevs[i], false);
>> +
>> + __subdev_set_power(&dev->isp_sdev.sd, false);
>> + }
>> +
>> + return 0;
>> +
>> +err_power_off:
>> + for (++i; i < p->num_subdevs; ++i)
>> + __subdev_set_power(p->subdevs[i], false);
>> + __subdev_set_power(&dev->isp_sdev.sd, true);
>> + return ret;
>> +}
>> +
>> +static int rkisp1_pipeline_open(struct rkisp1_pipeline *p,
>> + struct media_entity *me,
>> + bool prepare)
>> +{
>> + int ret;
>> +
>> + if (WARN_ON(!p || !me))
>> + return -EINVAL;
>> +
>> + if (prepare)
>> + __isp_pipeline_prepare(p, me);
>> +
>> + if (!p->num_subdevs)
>> + return -EINVAL;
>> +
>> + ret = __isp_pipeline_s_power(p, 1);
>> + if (ret < 0)
>> + return ret;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_pipeline_close(struct rkisp1_pipeline *p)
>> +{
>> + int ret;
>> +
>> + ret = __isp_pipeline_s_power(p, 0);
>> +
>> + return ret == -ENXIO ? 0 : ret;
>> +}
>> +
>> +static int rkisp1_pipeline_set_stream(struct rkisp1_pipeline *p, bool on)
>> +{
>> + struct rkisp1_device *dev = container_of(p, struct rkisp1_device, pipe);
>> + int i, ret;
>> +
>> + if (on)
>> + v4l2_subdev_call(&dev->isp_sdev.sd, video, s_stream, true);
>> +
>> + for (i = 0; i < p->num_subdevs; ++i) {
>> + ret = v4l2_subdev_call(p->subdevs[i], video, s_stream, on);
>> + if (on && ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
>> + goto err_stream_off;
>> + }
>> +
>> + if (!on)
>> + v4l2_subdev_call(&dev->isp_sdev.sd, video, s_stream, false);
>> +
>> + return 0;
>> +
>> +err_stream_off:
>> + for (--i; i >= 0; --i)
>> + v4l2_subdev_call(p->subdevs[i], video, s_stream, false);
>> + v4l2_subdev_call(&dev->isp_sdev.sd, video, s_stream, false);
>> + return ret;
>> +}
>> +
>> +static int rkisp1_create_links(struct rkisp1_device *dev)
>> +{
>> + struct media_entity *source, *sink;
>> + unsigned int flags, s, pad;
>> + int ret;
>> +
>> + /* sensor links(or mipi-phy) */
>> + for (s = 0; s < dev->num_sensors; ++s) {
>> + struct rkisp1_sensor_info *sensor = &dev->sensors[s];
>> +
>> + for (pad = 0; pad < sensor->sd->entity.num_pads; pad++)
>> + if (sensor->sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE)
>> + break;
>> +
>> + if (pad == sensor->sd->entity.num_pads) {
>> + dev_err(dev->dev,
>> + "failed to find src pad for %s\n",
>> + sensor->sd->name);
>> +
>> + return -ENXIO;
>> + }
>> +
>> + ret = media_create_pad_link(&sensor->sd->entity, pad,
>> + &dev->isp_sdev.sd.entity,
>> + RKISP1_ISP_PAD_SINK + s,
>> + s ? 0 : MEDIA_LNK_FL_ENABLED);
>> + if (ret) {
>> + dev_err(dev->dev,
>> + "failed to create link for %s\n",
>> + sensor->sd->name);
>> + return ret;
>> + }
>> + }
>> +
>> + /* params links */
>> + source = &dev->params_vdev.vnode.vdev.entity;
>> + sink = &dev->isp_sdev.sd.entity;
>> + flags = MEDIA_LNK_FL_ENABLED;
>> + ret = media_create_pad_link(source, 0, sink,
>> + RKISP1_ISP_PAD_SINK_PARAMS, flags);
>> + if (ret < 0)
>> + return ret;
>> +
>> + /* create isp internal links */
>> + /* SP links */
>> + source = &dev->isp_sdev.sd.entity;
>> + sink = &dev->stream[RKISP1_STREAM_SP].vnode.vdev.entity;
>> + ret = media_create_pad_link(source, RKISP1_ISP_PAD_SOURCE_PATH,
>> + sink, 0, flags);
>> + if (ret < 0)
>> + return ret;
>> +
>> + /* MP links */
>> + source = &dev->isp_sdev.sd.entity;
>> + sink = &dev->stream[RKISP1_STREAM_MP].vnode.vdev.entity;
>> + ret = media_create_pad_link(source, RKISP1_ISP_PAD_SOURCE_PATH,
>> + sink, 0, flags);
>> + if (ret < 0)
>> + return ret;
>> +
>> + /* 3A stats links */
>> + source = &dev->isp_sdev.sd.entity;
>> + sink = &dev->stats_vdev.vnode.vdev.entity;
>> + return media_create_pad_link(source, RKISP1_ISP_PAD_SOURCE_STATS,
>> + sink, 0, flags);
>> +}
>> +
>> +static int subdev_notifier_complete(struct v4l2_async_notifier *notifier)
>> +{
>> + struct rkisp1_device *dev;
>> + int ret;
>> +
>> + dev = container_of(notifier, struct rkisp1_device, notifier);
>> +
>> + mutex_lock(&dev->media_dev.graph_mutex);
>> + ret = rkisp1_create_links(dev);
>> + if (ret < 0)
>> + goto unlock;
>> + ret = v4l2_device_register_subdev_nodes(&dev->v4l2_dev);
>> + if (ret < 0)
>> + goto unlock;
>> +
>> + v4l2_info(&dev->v4l2_dev, "Async subdev notifier completed\n");
>> +
>> +unlock:
>> + mutex_unlock(&dev->media_dev.graph_mutex);
>> + return ret;
>> +}
>> +
>> +struct rkisp1_async_subdev {
>> + struct v4l2_async_subdev asd;
>> + struct v4l2_mbus_config mbus;
>> +};
>> +
>> +static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
>> + struct v4l2_subdev *subdev,
>> + struct v4l2_async_subdev *asd)
>> +{
>> + struct rkisp1_device *isp_dev = container_of(notifier,
>> + struct rkisp1_device, notifier);
>> + struct rkisp1_async_subdev *s_asd = container_of(asd,
>> + struct rkisp1_async_subdev, asd);
>> +
>> + if (isp_dev->num_sensors == ARRAY_SIZE(isp_dev->sensors))
>> + return -EBUSY;
>> +
>> + isp_dev->sensors[isp_dev->num_sensors].mbus = s_asd->mbus;
>> + isp_dev->sensors[isp_dev->num_sensors].sd = subdev;
>> + ++isp_dev->num_sensors;
>> +
>> + v4l2_dbg(1, rkisp1_debug, subdev, "Async registered subdev\n");
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_fwnode_parse(struct device *dev,
>> + struct v4l2_fwnode_endpoint *vep,
>> + struct v4l2_async_subdev *asd)
>> +{
>> + struct rkisp1_async_subdev *rk_asd =
>> + container_of(asd, struct rkisp1_async_subdev, asd);
>> + struct v4l2_fwnode_bus_parallel *bus = &vep->bus.parallel;
>> +
>> + if (vep->bus_type != V4L2_MBUS_BT656 &&
>> + vep->bus_type != V4L2_MBUS_PARALLEL)
>> + return 0;
>> +
>> + rk_asd->mbus.flags = bus->flags;
>> + rk_asd->mbus.type = vep->bus_type;
>> +
>> + return 0;
>> +}
>> +
>> +static const struct v4l2_async_notifier_operations subdev_notifier_ops = {
>> + .bound = subdev_notifier_bound,
>> + .complete = subdev_notifier_complete,
>> +};
>> +
>> +static int isp_subdev_notifier(struct rkisp1_device *isp_dev)
>> +{
>> + struct v4l2_async_notifier *ntf = &isp_dev->notifier;
>> + struct device *dev = isp_dev->dev;
>> + int ret;
>> +
>> + ret = v4l2_async_notifier_parse_fwnode_endpoints(dev, ntf,
>> + sizeof(struct rkisp1_async_subdev), rkisp1_fwnode_parse);
>> + if (ret < 0)
>> + return ret;
>> +
>> + if (!ntf->num_subdevs)
>> + return -ENODEV; /* no endpoint */
>> +
>> + ntf->ops = &subdev_notifier_ops;
>> +
>> + return v4l2_async_notifier_register(&isp_dev->v4l2_dev, ntf);
>> +}
>> +
>> +static int rkisp1_register_platform_subdevs(struct rkisp1_device *dev)
>> +{
>> + int ret;
>> +
>> + ret = rkisp1_register_isp_subdev(dev, &dev->v4l2_dev);
>> + if (ret < 0)
>> + return ret;
>> +
>> + ret = rkisp1_register_stream_vdevs(dev);
>> + if (ret < 0)
>> + goto err_unreg_isp_subdev;
>> +
>> + ret = rkisp1_register_stats_vdev(&dev->stats_vdev, &dev->v4l2_dev, dev);
>> + if (ret < 0)
>> + goto err_unreg_stream_vdev;
>> +
>> + ret = rkisp1_register_params_vdev(&dev->params_vdev, &dev->v4l2_dev,
>> + dev);
>> + if (ret < 0)
>> + goto err_unreg_stats_vdev;
>> +
>> + ret = isp_subdev_notifier(dev);
>> + if (ret < 0) {
>> + v4l2_err(&dev->v4l2_dev,
>> + "Failed to register subdev notifier(%d)\n", ret);
>> + goto err_unreg_params_vdev;
>> + }
>> +
>> + return 0;
>> +err_unreg_params_vdev:
>> + rkisp1_unregister_params_vdev(&dev->params_vdev);
>> +err_unreg_stats_vdev:
>> + rkisp1_unregister_stats_vdev(&dev->stats_vdev);
>> +err_unreg_stream_vdev:
>> + rkisp1_unregister_stream_vdevs(dev);
>> +err_unreg_isp_subdev:
>> + rkisp1_unregister_isp_subdev(dev);
>> + return ret;
>> +}
>> +
>> +static const char * const rk3399_isp_clks[] = {
>> + "clk_isp",
>> + "aclk_isp",
>> + "hclk_isp",
>> + "aclk_isp_wrap",
>> + "hclk_isp_wrap",
>> +};
>> +
>> +static const char * const rk3288_isp_clks[] = {
>> + "clk_isp",
>> + "aclk_isp",
>> + "hclk_isp",
>> + "pclk_isp_in",
>> + "sclk_isp_jpe",
>> +};
>> +
>> +static const struct isp_match_data rk3288_isp_clk_data = {
>> + .clks = rk3288_isp_clks,
>> + .size = ARRAY_SIZE(rk3288_isp_clks),
>> +};
>> +
>> +static const struct isp_match_data rk3399_isp_clk_data = {
>> + .clks = rk3399_isp_clks,
>> + .size = ARRAY_SIZE(rk3399_isp_clks),
>> +};
>> +
>> +static const struct of_device_id rkisp1_plat_of_match[] = {
>> + {
>> + .compatible = "rockchip,rk3288-cif-isp",
>> + .data = &rk3288_isp_clk_data,
>> + }, {
>> + .compatible = "rockchip,rk3399-cif-isp",
>> + .data = &rk3399_isp_clk_data,
>> + },
>> + {},
>> +};
>> +
>> +static irqreturn_t rkisp1_irq_handler(int irq, void *cntxt)
>> +{
>> + struct device *dev = cntxt;
>> + struct rkisp1_device *rkisp1_dev = dev_get_drvdata(dev);
>> + void __iomem *base = rkisp1_dev->base_addr;
>> + unsigned int mis_val, i;
>> +
>> + mis_val = readl(rkisp1_dev->base_addr + CIF_ISP_MIS);
>> + if (mis_val)
>> + rkisp1_isp_isr(mis_val, rkisp1_dev);
>> +
>> + mis_val = readl(rkisp1_dev->base_addr + CIF_MIPI_MIS);
>> + if (mis_val)
>> + rkisp1_mipi_isr(mis_val, rkisp1_dev);
>> +
>> + for (i = 0; i < RKISP1_MAX_STREAM; ++i) {
>> + struct rkisp1_stream *stream = &rkisp1_dev->stream[i];
>> +
>> + mis_val = stream->ops->is_frame_end_int_masked(base);
>> + if (mis_val)
>> + rkisp1_mi_isr(stream);
>> + }
>> +
>> + clr_all_int(base);
>> +
>> + return IRQ_HANDLED;
>> +}
>> +
>> +static void rkisp1_disable_sys_clk(struct rkisp1_device *rkisp1_dev)
>> +{
>> + int i;
>> +
>> + for (i = rkisp1_dev->clk_size - 1; i >= 0; i--)
>> + clk_disable_unprepare(rkisp1_dev->clks[i]);
>> +}
>> +
>> +static int rkisp1_enable_sys_clk(struct rkisp1_device *rkisp1_dev)
>> +{
>> + int i, ret = -EINVAL;
>> +
>> + for (i = 0; i < rkisp1_dev->clk_size; i++) {
>> + ret = clk_prepare_enable(rkisp1_dev->clks[i]);
>> + if (ret < 0)
>> + goto err;
>> + }
>> + return 0;
>> +err:
>> + for (--i; i >= 0; --i)
>> + clk_disable_unprepare(rkisp1_dev->clks[i]);
>> + return ret;
>> +}
>> +
>> +static int rkisp1_plat_probe(struct platform_device *pdev)
>> +{
>> + const struct of_device_id *match;
>> + struct device_node *node = pdev->dev.of_node;
>> + struct device *dev = &pdev->dev;
>> + struct v4l2_device *v4l2_dev;
>> + struct rkisp1_device *isp_dev;
>> + const struct isp_match_data *clk_data;
>> +
>> + struct resource *res;
>> + int i, ret, irq;
>> +
>> + match = of_match_node(rkisp1_plat_of_match, node);
>> + isp_dev = devm_kzalloc(dev, sizeof(*isp_dev), GFP_KERNEL);
>> + if (!isp_dev)
>> + return -ENOMEM;
>> +
>> + dev_set_drvdata(dev, isp_dev);
>> + atomic_set(&isp_dev->poweron_cnt, 0);
>> + isp_dev->dev = dev;
>> +
>> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> + isp_dev->base_addr = devm_ioremap_resource(dev, res);
>> + if (IS_ERR(isp_dev->base_addr))
>> + return PTR_ERR(isp_dev->base_addr);
>> +
>> + irq = platform_get_irq(pdev, 0);
>> + if (irq < 0)
>> + return irq;
>> +
>> + ret = devm_request_irq(dev, irq, rkisp1_irq_handler, IRQF_SHARED,
>> + dev_driver_string(dev), dev);
>> + if (ret < 0) {
>> + dev_err(dev, "request irq failed: %d\n", ret);
>> + return ret;
>> + }
>> +
>> + isp_dev->irq = irq;
>> + clk_data = match->data;
>> + for (i = 0; i < clk_data->size; i++) {
>> + struct clk *clk = devm_clk_get(dev, clk_data->clks[i]);
>> +
>> + if (IS_ERR(clk)) {
>> + dev_err(dev, "failed to get %s\n", clk_data->clks[i]);
>> + return PTR_ERR(clk);
>> + }
>> + isp_dev->clks[i] = clk;
>> + }
>> + isp_dev->clk_size = clk_data->size;
>> +
>> + isp_dev->pipe.open = rkisp1_pipeline_open;
>> + isp_dev->pipe.close = rkisp1_pipeline_close;
>> + isp_dev->pipe.set_stream = rkisp1_pipeline_set_stream;
>> +
>> + rkisp1_stream_init(isp_dev, RKISP1_STREAM_SP);
>> + rkisp1_stream_init(isp_dev, RKISP1_STREAM_MP);
>> +
>> + strlcpy(isp_dev->media_dev.model, "rkisp1",
>> + sizeof(isp_dev->media_dev.model));
>> + isp_dev->media_dev.dev = &pdev->dev;
>> + media_device_init(&isp_dev->media_dev);
>> +
>> + v4l2_dev = &isp_dev->v4l2_dev;
>> + v4l2_dev->mdev = &isp_dev->media_dev;
>> + strlcpy(v4l2_dev->name, "rkisp1", sizeof(v4l2_dev->name));
>> +
>> + ret = v4l2_device_register(isp_dev->dev, &isp_dev->v4l2_dev);
>> + if (ret < 0)
>> + return ret;
>> +
>> + ret = media_device_register(&isp_dev->media_dev);
>> + if (ret < 0) {
>> + v4l2_err(v4l2_dev, "Failed to register media device: %d\n",
>> + ret);
>> + goto err_unreg_v4l2_dev;
>> + }
>> +
>> + /* create & register platefom subdev (from of_node) */
>> + ret = rkisp1_register_platform_subdevs(isp_dev);
>> + if (ret < 0)
>> + goto err_unreg_media_dev;
>> +
>> + pm_runtime_enable(&pdev->dev);
>> +
>> + return 0;
>> +
>> +err_unreg_media_dev:
>> + media_device_unregister(&isp_dev->media_dev);
>> +err_unreg_v4l2_dev:
>> + v4l2_device_unregister(&isp_dev->v4l2_dev);
>> + return ret;
>> +}
>> +
>> +static int rkisp1_plat_remove(struct platform_device *pdev)
>> +{
>> + struct rkisp1_device *isp_dev = platform_get_drvdata(pdev);
>> +
>> + pm_runtime_disable(&pdev->dev);
>> + media_device_unregister(&isp_dev->media_dev);
>> + v4l2_device_unregister(&isp_dev->v4l2_dev);
>> + rkisp1_unregister_params_vdev(&isp_dev->params_vdev);
>> + rkisp1_unregister_stats_vdev(&isp_dev->stats_vdev);
>> + rkisp1_unregister_stream_vdevs(isp_dev);
>> + rkisp1_unregister_isp_subdev(isp_dev);
>> +
>> + return 0;
>> +}
>> +
>> +static int __maybe_unused rkisp1_runtime_suspend(struct device *dev)
>> +{
>> + struct rkisp1_device *isp_dev = dev_get_drvdata(dev);
>> +
>> + rkisp1_disable_sys_clk(isp_dev);
>> + return pinctrl_pm_select_sleep_state(dev);
>> +}
>> +
>> +static int __maybe_unused rkisp1_runtime_resume(struct device *dev)
>> +{
>> + struct rkisp1_device *isp_dev = dev_get_drvdata(dev);
>> + int ret;
>> +
>> + ret = pinctrl_pm_select_default_state(dev);
>> + if (ret < 0)
>> + return ret;
>> + rkisp1_enable_sys_clk(isp_dev);
>> +
>> + return 0;
>> +}
>> +
>> +static const struct dev_pm_ops rkisp1_plat_pm_ops = {
>> + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
>> + pm_runtime_force_resume)
>> + SET_RUNTIME_PM_OPS(rkisp1_runtime_suspend, rkisp1_runtime_resume, NULL)
>> +};
>> +
>> +static struct platform_driver rkisp1_plat_drv = {
>> + .driver = {
>> + .name = DRIVER_NAME,
>> + .of_match_table = of_match_ptr(rkisp1_plat_of_match),
>> + .pm = &rkisp1_plat_pm_ops,
>> + },
>> + .probe = rkisp1_plat_probe,
>> + .remove = rkisp1_plat_remove,
>> +};
>> +
>> +module_platform_driver(rkisp1_plat_drv);
>> +MODULE_AUTHOR("Rockchip Camera/ISP team");
>> +MODULE_DESCRIPTION("Rockchip ISP1 platform driver");
>> +MODULE_LICENSE("Dual BSD/GPL");
>> diff --git a/drivers/media/platform/rockchip/isp1/isp_params.c b/drivers/media/platform/rockchip/isp1/isp_params.c
>> new file mode 100644
>> index 000000000000..76c9755bde2a
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/isp_params.c
>> @@ -0,0 +1,1556 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <media/v4l2-common.h>
>> +#include <media/v4l2-ioctl.h>
>> +#include <media/videobuf2-core.h>
>> +#include <media/videobuf2-vmalloc.h> /* for ISP params */
>> +#include "regs.h"
>> +#include "rkisp1.h"
>> +#include "isp_params.h"
>> +
>> +#define RKISP1_ISP_PARAMS_REQ_BUFS_MIN 2
>> +#define RKISP1_ISP_PARAMS_REQ_BUFS_MAX 8
>> +
>> +#define BLS_START_H_MAX_IS_VALID(val) ((val) < CIFISP_BLS_START_H_MAX)
>> +#define BLS_STOP_H_MAX_IS_VALID(val) ((val) < CIFISP_BLS_STOP_H_MAX)
>> +
>> +#define BLS_START_V_MAX_IS_VALID(val) ((val) < CIFISP_BLS_START_V_MAX)
>> +#define BLS_STOP_V_MAX_IS_VALID(val) ((val) < CIFISP_BLS_STOP_V_MAX)
>> +
>> +#define BLS_SAMPLE_MAX_IS_VALID(val) ((val) < CIFISP_BLS_SAMPLES_MAX)
>> +
>> +#define BLS_FIX_SUB_IS_VALID(val) \
>> + ((val) > (s16)CIFISP_BLS_FIX_SUB_MIN && (val) < CIFISP_BLS_FIX_SUB_MAX)
>> +
>> +static inline void rkisp1_iowrite32(struct rkisp1_isp_params_vdev *params_vdev,
>> + u32 value, u32 addr)
>> +{
>> + iowrite32(value, params_vdev->dev->base_addr + addr);
>> +}
>> +
>> +static inline u32 rkisp1_ioread32(struct rkisp1_isp_params_vdev *params_vdev,
>> + u32 addr)
>> +{
>> + return ioread32(params_vdev->dev->base_addr + addr);
>> +}
>> +
>> +static inline void isp_param_set_bits(struct rkisp1_isp_params_vdev
>> + *params_vdev,
>> + u32 reg, u32 bit_mask)
>> +{
>> + u32 val;
>> +
>> + val = rkisp1_ioread32(params_vdev, reg);
>> + rkisp1_iowrite32(params_vdev, val | bit_mask, reg);
>> +}
>> +
>> +static inline void isp_param_clear_bits(struct rkisp1_isp_params_vdev
>> + *params_vdev,
>> + u32 reg, u32 bit_mask)
>> +{
>> + u32 val;
>> +
>> + val = rkisp1_ioread32(params_vdev, reg);
>> + rkisp1_iowrite32(params_vdev, val & ~bit_mask, reg);
>> +}
>> +
>> +/* ISP BP interface function */
>> +static void dpcc_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_dpcc_config *arg)
>> +{
>> + unsigned int i;
>> +
>> + rkisp1_iowrite32(params_vdev, arg->mode, CIF_ISP_DPCC_MODE);
>> + rkisp1_iowrite32(params_vdev, arg->output_mode,
>> + CIF_ISP_DPCC_OUTPUT_MODE);
>> + rkisp1_iowrite32(params_vdev, arg->set_use, CIF_ISP_DPCC_SET_USE);
>> +
>> + rkisp1_iowrite32(params_vdev, arg->methods[0].method,
>> + CIF_ISP_DPCC_METHODS_SET_1);
>> + rkisp1_iowrite32(params_vdev, arg->methods[1].method,
>> + CIF_ISP_DPCC_METHODS_SET_2);
>> + rkisp1_iowrite32(params_vdev, arg->methods[2].method,
>> + CIF_ISP_DPCC_METHODS_SET_3);
>> + for (i = 0; i < CIFISP_DPCC_METHODS_MAX; i++) {
>> + rkisp1_iowrite32(params_vdev, arg->methods[i].line_thresh,
>> + CIF_ISP_DPCC_LINE_THRESH_1 + 0x14 * i);
>> + rkisp1_iowrite32(params_vdev, arg->methods[i].line_mad_fac,
>> + CIF_ISP_DPCC_LINE_MAD_FAC_1 + 0x14 * i);
>> + rkisp1_iowrite32(params_vdev, arg->methods[i].pg_fac,
>> + CIF_ISP_DPCC_PG_FAC_1 + 0x14 * i);
>> + rkisp1_iowrite32(params_vdev, arg->methods[i].rnd_thresh,
>> + CIF_ISP_DPCC_RND_THRESH_1 + 0x14 * i);
>> + rkisp1_iowrite32(params_vdev, arg->methods[i].rg_fac,
>> + CIF_ISP_DPCC_RG_FAC_1 + 0x14 * i);
>> + }
>> +
>> + rkisp1_iowrite32(params_vdev, arg->rnd_offs, CIF_ISP_DPCC_RND_OFFS);
>> + rkisp1_iowrite32(params_vdev, arg->ro_limits, CIF_ISP_DPCC_RO_LIMITS);
>> +}
>> +
>> +/* ISP black level subtraction interface function */
>> +static void bls_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_bls_config *arg)
>> +{
>> + u32 new_control = 0;
>> +
>> + /* fixed subtraction values */
>> + if (!arg->enable_auto) {
>> + const struct cifisp_bls_fixed_val *pval = &arg->fixed_val;
>> +
>> + switch (params_vdev->raw_type) {
>> + case RAW_BGGR:
>> + rkisp1_iowrite32(params_vdev,
>> + pval->r, CIF_ISP_BLS_D_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gr, CIF_ISP_BLS_C_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gb, CIF_ISP_BLS_B_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->b, CIF_ISP_BLS_A_FIXED);
>> + break;
>> + case RAW_GBRG:
>> + rkisp1_iowrite32(params_vdev,
>> + pval->r, CIF_ISP_BLS_C_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gr, CIF_ISP_BLS_D_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gb, CIF_ISP_BLS_A_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->b, CIF_ISP_BLS_B_FIXED);
>> + break;
>> + case RAW_GRBG:
>> + rkisp1_iowrite32(params_vdev,
>> + pval->r, CIF_ISP_BLS_B_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gr, CIF_ISP_BLS_A_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gb, CIF_ISP_BLS_D_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->b, CIF_ISP_BLS_C_FIXED);
>> + break;
>> + case RAW_RGGB:
>> + rkisp1_iowrite32(params_vdev,
>> + pval->r, CIF_ISP_BLS_A_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gr, CIF_ISP_BLS_B_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->gb, CIF_ISP_BLS_C_FIXED);
>> + rkisp1_iowrite32(params_vdev,
>> + pval->b, CIF_ISP_BLS_D_FIXED);
>> + break;
>> + default:
>> + break;
>> + }
>> +
>> + new_control = CIF_ISP_BLS_MODE_FIXED;
>> + rkisp1_iowrite32(params_vdev, new_control, CIF_ISP_BLS_CTRL);
>> + } else {
>> + if (arg->en_windows & 2) {
>> + rkisp1_iowrite32(params_vdev, arg->bls_window2.h_offs,
>> + CIF_ISP_BLS_H2_START);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window2.h_size,
>> + CIF_ISP_BLS_H2_STOP);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window2.v_offs,
>> + CIF_ISP_BLS_V2_START);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window2.v_size,
>> + CIF_ISP_BLS_V2_STOP);
>> + new_control |= CIF_ISP_BLS_WINDOW_2;
>> + }
>> +
>> + if (arg->en_windows & 1) {
>> + rkisp1_iowrite32(params_vdev, arg->bls_window1.h_offs,
>> + CIF_ISP_BLS_H1_START);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window1.h_size,
>> + CIF_ISP_BLS_H1_STOP);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window1.v_offs,
>> + CIF_ISP_BLS_V1_START);
>> + rkisp1_iowrite32(params_vdev, arg->bls_window1.v_size,
>> + CIF_ISP_BLS_V1_STOP);
>> + new_control |= CIF_ISP_BLS_WINDOW_1;
>> + }
>> +
>> + rkisp1_iowrite32(params_vdev, arg->bls_samples,
>> + CIF_ISP_BLS_SAMPLES);
>> +
>> + new_control |= CIF_ISP_BLS_MODE_MEASURED;
>> +
>> + rkisp1_iowrite32(params_vdev, new_control, CIF_ISP_BLS_CTRL);
>> + }
>> +}
>> +
>> +/* ISP LS correction interface function */
>> +static void
>> +__lsc_correct_matrix_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_lsc_config *pconfig)
>> +{
>> + int i, j;
>> + unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel;
>> + unsigned int data;
>> +
>> + isp_lsc_status = rkisp1_ioread32(params_vdev, CIF_ISP_LSC_STATUS);
>> +
>> + /* CIF_ISP_LSC_TABLE_ADDRESS_153 = ( 17 * 18 ) >> 1 */
>> + sram_addr = (isp_lsc_status & CIF_ISP_LSC_ACTIVE_TABLE) ?
>> + CIF_ISP_LSC_TABLE_ADDRESS_0 :
>> + CIF_ISP_LSC_TABLE_ADDRESS_153;
>> + rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_R_TABLE_ADDR);
>> + rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_GR_TABLE_ADDR);
>> + rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_GB_TABLE_ADDR);
>> + rkisp1_iowrite32(params_vdev, sram_addr, CIF_ISP_LSC_B_TABLE_ADDR);
>> +
>> + /* program data tables (table size is 9 * 17 = 153) */
>> + for (i = 0; i < ((CIF_ISP_LSC_SECTORS_MAX + 1) *
>> + (CIF_ISP_LSC_SECTORS_MAX + 1));
>> + i += CIF_ISP_LSC_SECTORS_MAX + 1) {
>> + /*
>> + * 17 sectors with 2 values in one DWORD = 9
>> + * DWORDs (2nd value of last DWORD unused)
>> + */
>> + for (j = 0; j < (CIF_ISP_LSC_SECTORS_MAX + 1); j += 2) {
>> + data = CIF_ISP_LSC_TABLE_DATA(
>> + pconfig->r_data_tbl[i + j],
>> + pconfig->r_data_tbl[i + j + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_R_TABLE_DATA);
>> +
>> + data = CIF_ISP_LSC_TABLE_DATA(
>> + pconfig->gr_data_tbl[i + j],
>> + pconfig->gr_data_tbl[i + j + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_GR_TABLE_DATA);
>> +
>> + data = CIF_ISP_LSC_TABLE_DATA(
>> + pconfig->gb_data_tbl[i + j],
>> + pconfig->gb_data_tbl[i + j + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_GB_TABLE_DATA);
>> +
>> + data = CIF_ISP_LSC_TABLE_DATA(
>> + pconfig->b_data_tbl[i + j],
>> + pconfig->b_data_tbl[i + j + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_B_TABLE_DATA);
>> + }
>> + }
>> +
>> + isp_lsc_table_sel = (isp_lsc_status & CIF_ISP_LSC_ACTIVE_TABLE) ?
>> + CIF_ISP_LSC_TABLE_0 : CIF_ISP_LSC_TABLE_1;
>> + rkisp1_iowrite32(params_vdev, isp_lsc_table_sel, CIF_ISP_LSC_TABLE_SEL);
>> +}
>> +
>> +static void lsc_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_lsc_config *arg)
>> +{
>> + int i;
>> + unsigned int data;
>> + u32 lsc_ctrl;
>> +
>> + /* To config must be off , store the current status firstly */
>> + lsc_ctrl = rkisp1_ioread32(params_vdev, CIF_ISP_LSC_CTRL);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + __lsc_correct_matrix_config(params_vdev, arg);
>> +
>> + if (params_vdev->active_lsc_width !=
>> + arg->config_width ||
>> + params_vdev->active_lsc_height != arg->config_height) {
>> + for (i = 0; i < 4; i++) {
>> + /* program x size tables */
>> + data = CIF_ISP_LSC_SECT_SIZE(arg->x_size_tbl[i * 2],
>> + arg->x_size_tbl[i * 2 + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_XSIZE_01 + i * 4);
>> +
>> + /* program x grad tables */
>> + data = CIF_ISP_LSC_SECT_SIZE(arg->x_grad_tbl[i * 2],
>> + arg->x_grad_tbl[i * 2 + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_XGRAD_01 + i * 4);
>> +
>> + /* program y size tables */
>> + data = CIF_ISP_LSC_SECT_SIZE(arg->y_size_tbl[i * 2],
>> + arg->y_size_tbl[i * 2 + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_YSIZE_01 + i * 4);
>> +
>> + /* program y grad tables */
>> + data = CIF_ISP_LSC_SECT_SIZE(arg->y_grad_tbl[i * 2],
>> + arg->y_grad_tbl[i * 2 + 1]);
>> + rkisp1_iowrite32(params_vdev, data,
>> + CIF_ISP_LSC_YGRAD_01 + i * 4);
>> + }
>> +
>> + params_vdev->active_lsc_width = arg->config_width;
>> + params_vdev->active_lsc_height = arg->config_height;
>> + }
>> +
>> + /* restore the bls ctrl status */
>> + if (lsc_ctrl & CIF_ISP_LSC_CTRL_ENA) {
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + } else {
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + }
>> +}
>> +
>> +/* ISP Filtering function */
>> +static void flt_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_flt_config *arg)
>> +{
>> + rkisp1_iowrite32(params_vdev, arg->thresh_bl0, CIF_ISP_FILT_THRESH_BL0);
>> + rkisp1_iowrite32(params_vdev, arg->thresh_bl1, CIF_ISP_FILT_THRESH_BL1);
>> + rkisp1_iowrite32(params_vdev, arg->thresh_sh0, CIF_ISP_FILT_THRESH_SH0);
>> + rkisp1_iowrite32(params_vdev, arg->thresh_sh1, CIF_ISP_FILT_THRESH_SH1);
>> + rkisp1_iowrite32(params_vdev, arg->fac_bl0, CIF_ISP_FILT_FAC_BL0);
>> + rkisp1_iowrite32(params_vdev, arg->fac_bl1, CIF_ISP_FILT_FAC_BL1);
>> + rkisp1_iowrite32(params_vdev, arg->fac_mid, CIF_ISP_FILT_FAC_MID);
>> + rkisp1_iowrite32(params_vdev, arg->fac_sh0, CIF_ISP_FILT_FAC_SH0);
>> + rkisp1_iowrite32(params_vdev, arg->fac_sh1, CIF_ISP_FILT_FAC_SH1);
>> + rkisp1_iowrite32(params_vdev, arg->lum_weight, CIF_ISP_FILT_LUM_WEIGHT);
>> +
>> + rkisp1_iowrite32(params_vdev, (arg->mode ? CIF_ISP_FLT_MODE_DNR : 0) |
>> + CIF_ISP_FLT_CHROMA_V_MODE(arg->chr_v_mode) |
>> + CIF_ISP_FLT_CHROMA_H_MODE(arg->chr_h_mode) |
>> + CIF_ISP_FLT_GREEN_STAGE1(arg->grn_stage1),
>> + CIF_ISP_FILT_MODE);
>> +}
>> +
>> +/* ISP demosaic interface function */
>> +static int bdm_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_bdm_config *arg)
>> +{
>> + /*set demosaic threshold */
>> + rkisp1_iowrite32(params_vdev, arg->demosaic_th, CIF_ISP_DEMOSAIC);
>> + return 0;
>> +}
>> +
>> +/* ISP GAMMA correction interface function */
>> +static void sdg_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_sdg_config *arg)
>> +{
>> + int i;
>> +
>> + rkisp1_iowrite32(params_vdev,
>> + arg->xa_pnts.gamma_dx0, CIF_ISP_GAMMA_DX_LO);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->xa_pnts.gamma_dx1, CIF_ISP_GAMMA_DX_HI);
>> +
>> + for (i = 0; i < CIFISP_DEGAMMA_CURVE_SIZE; i++) {
>> + rkisp1_iowrite32(params_vdev, arg->curve_r.gamma_y[i],
>> + CIF_ISP_GAMMA_R_Y0 + i * 4);
>> + rkisp1_iowrite32(params_vdev, arg->curve_g.gamma_y[i],
>> + CIF_ISP_GAMMA_G_Y0 + i * 4);
>> + rkisp1_iowrite32(params_vdev, arg->curve_b.gamma_y[i],
>> + CIF_ISP_GAMMA_B_Y0 + i * 4);
>> + }
>> +}
>> +
>> +/* ISP GAMMA correction interface function */
>> +static void goc_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_goc_config *arg)
>> +{
>> + int i;
>> +
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
>> + rkisp1_iowrite32(params_vdev, arg->mode, CIF_ISP_GAMMA_OUT_MODE);
>> +
>> + for (i = 0; i < CIFISP_GAMMA_OUT_MAX_SAMPLES; i++)
>> + rkisp1_iowrite32(params_vdev, arg->gamma_y[i],
>> + CIF_ISP_GAMMA_OUT_Y_0 + i * 4);
>> +}
>> +
>> +/* ISP Cross Talk */
>> +static void ctk_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_ctk_config *arg)
>> +{
>> + rkisp1_iowrite32(params_vdev, arg->coeff0, CIF_ISP_CT_COEFF_0);
>> + rkisp1_iowrite32(params_vdev, arg->coeff1, CIF_ISP_CT_COEFF_1);
>> + rkisp1_iowrite32(params_vdev, arg->coeff2, CIF_ISP_CT_COEFF_2);
>> + rkisp1_iowrite32(params_vdev, arg->coeff3, CIF_ISP_CT_COEFF_3);
>> + rkisp1_iowrite32(params_vdev, arg->coeff4, CIF_ISP_CT_COEFF_4);
>> + rkisp1_iowrite32(params_vdev, arg->coeff5, CIF_ISP_CT_COEFF_5);
>> + rkisp1_iowrite32(params_vdev, arg->coeff6, CIF_ISP_CT_COEFF_6);
>> + rkisp1_iowrite32(params_vdev, arg->coeff7, CIF_ISP_CT_COEFF_7);
>> + rkisp1_iowrite32(params_vdev, arg->coeff8, CIF_ISP_CT_COEFF_8);
>> + rkisp1_iowrite32(params_vdev, arg->ct_offset_r, CIF_ISP_CT_OFFSET_R);
>> + rkisp1_iowrite32(params_vdev, arg->ct_offset_g, CIF_ISP_CT_OFFSET_G);
>> + rkisp1_iowrite32(params_vdev, arg->ct_offset_b, CIF_ISP_CT_OFFSET_B);
>> +}
>> +
>> +static void ctk_enable(struct rkisp1_isp_params_vdev *params_vdev, bool en)
>> +{
>> + if (en)
>> + return;
>> +
>> + /* Write back the default values. */
>> + rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_0);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_1);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_2);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_3);
>> + rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_4);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_5);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_6);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_COEFF_7);
>> + rkisp1_iowrite32(params_vdev, 0x80, CIF_ISP_CT_COEFF_8);
>> +
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_R);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_G);
>> + rkisp1_iowrite32(params_vdev, 0, CIF_ISP_CT_OFFSET_B);
>> +}
>> +
>> +/* ISP White Balance Mode */
>> +static void awb_meas_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_awb_meas_config *arg)
>> +{
>> + /* based on the mode,configure the awb module */
>> + if (arg->awb_mode == CIFISP_AWB_MODE_YCBCR) {
>> + /* Reference Cb and Cr */
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_AWB_REF_CR_SET(arg->awb_ref_cr) |
>> + arg->awb_ref_cb, CIF_ISP_AWB_REF);
>> + /* Yc Threshold */
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_AWB_MAX_Y_SET(arg->max_y) |
>> + CIF_ISP_AWB_MIN_Y_SET(arg->min_y) |
>> + CIF_ISP_AWB_MAX_CS_SET(arg->max_csum) |
>> + arg->min_c, CIF_ISP_AWB_THRESH);
>> + }
>> +
>> + /* window offset */
>> + rkisp1_iowrite32(params_vdev,
>> + arg->awb_wnd.v_offs, CIF_ISP_AWB_WND_V_OFFS);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->awb_wnd.h_offs, CIF_ISP_AWB_WND_H_OFFS);
>> + /* AWB window size */
>> + rkisp1_iowrite32(params_vdev,
>> + arg->awb_wnd.v_size, CIF_ISP_AWB_WND_V_SIZE);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->awb_wnd.h_size, CIF_ISP_AWB_WND_H_SIZE);
>> + /* Number of frames */
>> + rkisp1_iowrite32(params_vdev,
>> + arg->frames, CIF_ISP_AWB_FRAMES);
>> +}
>> +
>> +static void awb_meas_enable(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_awb_meas_config *arg, bool en)
>> +{
>> + u32 reg_val = rkisp1_ioread32(params_vdev, CIF_ISP_AWB_PROP);
>> +
>> + /* switch off */
>> + reg_val &= CIF_ISP_AWB_MODE_MASK_NONE;
>> +
>> + if (en) {
>> + if (arg->awb_mode == CIFISP_AWB_MODE_RGB)
>> + reg_val |= CIF_ISP_AWB_MODE_RGB_EN;
>> + else
>> + reg_val |= CIF_ISP_AWB_MODE_YCBCR_EN;
>> +
>> + rkisp1_iowrite32(params_vdev, reg_val, CIF_ISP_AWB_PROP);
>> +
>> + /* Measurements require AWB block be active. */
>> + /* TODO: need to enable here ? awb_gain_enable has done this */
>> + isp_param_set_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_AWB_ENA);
>> + } else {
>> + rkisp1_iowrite32(params_vdev,
>> + reg_val, CIF_ISP_AWB_PROP);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_AWB_ENA);
>> + }
>> +}
>> +
>> +static void awb_gain_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_awb_gain_config *arg)
>> +{
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_AWB_GAIN_R_SET(arg->gain_green_r) |
>> + arg->gain_green_b, CIF_ISP_AWB_GAIN_G);
>> +
>> + rkisp1_iowrite32(params_vdev, CIF_ISP_AWB_GAIN_R_SET(arg->gain_red) |
>> + arg->gain_blue, CIF_ISP_AWB_GAIN_RB);
>> +}
>> +
>> +static void aec_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_aec_config *arg)
>> +{
>> + unsigned int block_hsize, block_vsize;
>> +
>> + rkisp1_iowrite32(params_vdev,
>> + ((arg->autostop) ? CIF_ISP_EXP_CTRL_AUTOSTOP : 0) |
>> + ((arg->mode == CIFISP_EXP_MEASURING_MODE_1) ?
>> + CIF_ISP_EXP_CTRL_MEASMODE_1 : 0), CIF_ISP_EXP_CTRL);
>> +
>> + rkisp1_iowrite32(params_vdev,
>> + arg->meas_window.h_offs, CIF_ISP_EXP_H_OFFSET);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->meas_window.v_offs, CIF_ISP_EXP_V_OFFSET);
>> +
>> + block_hsize = arg->meas_window.h_size / CIF_ISP_EXP_COLUMN_NUM - 1;
>> + block_vsize = arg->meas_window.v_size / CIF_ISP_EXP_ROW_NUM - 1;
>> +
>> + rkisp1_iowrite32(params_vdev, CIF_ISP_EXP_H_SIZE_SET(block_hsize),
>> + CIF_ISP_EXP_H_SIZE);
>> + rkisp1_iowrite32(params_vdev, CIF_ISP_EXP_V_SIZE_SET(block_vsize),
>> + CIF_ISP_EXP_V_SIZE);
>> +}
>> +
>> +static void cproc_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_cproc_config *arg)
>> +{
>> + /* TODO: get quantization, ie effect*/
>> + u32 quantization = V4L2_QUANTIZATION_FULL_RANGE;
>> + u32 effect = V4L2_COLORFX_NONE;
>> +
>> + rkisp1_iowrite32(params_vdev, arg->contrast, CIF_C_PROC_CONTRAST);
>> + rkisp1_iowrite32(params_vdev, arg->hue, CIF_C_PROC_HUE);
>> + rkisp1_iowrite32(params_vdev, arg->sat, CIF_C_PROC_SATURATION);
>> + rkisp1_iowrite32(params_vdev, arg->brightness, CIF_C_PROC_BRIGHTNESS);
>> +
>> + if (quantization != V4L2_QUANTIZATION_FULL_RANGE ||
>> + effect != V4L2_COLORFX_NONE) {
>> + isp_param_clear_bits(params_vdev, CIF_C_PROC_CTRL,
>> + CIF_C_PROC_YOUT_FULL |
>> + CIF_C_PROC_YIN_FULL |
>> + CIF_C_PROC_COUT_FULL);
>> + } else {
>> + isp_param_set_bits(params_vdev, CIF_C_PROC_CTRL,
>> + CIF_C_PROC_YOUT_FULL |
>> + CIF_C_PROC_YIN_FULL |
>> + CIF_C_PROC_COUT_FULL);
>> + }
>> +}
>> +
>> +static void hst_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_hst_config *arg)
>> +{
>> + unsigned int block_hsize, block_vsize;
>> + static const u32 hist_weight_regs[] = {
>> + CIF_ISP_HIST_WEIGHT_00TO30, CIF_ISP_HIST_WEIGHT_40TO21,
>> + CIF_ISP_HIST_WEIGHT_31TO12, CIF_ISP_HIST_WEIGHT_22TO03,
>> + CIF_ISP_HIST_WEIGHT_13TO43, CIF_ISP_HIST_WEIGHT_04TO34,
>> + CIF_ISP_HIST_WEIGHT_44,
>> + };
>> + const u8 *weight;
>> + int i;
>> +
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_HIST_PREDIV_SET(arg->histogram_predivider),
>> + CIF_ISP_HIST_PROP);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->meas_window.h_offs,
>> + CIF_ISP_HIST_H_OFFS);
>> + rkisp1_iowrite32(params_vdev,
>> + arg->meas_window.v_offs,
>> + CIF_ISP_HIST_V_OFFS);
>> +
>> + block_hsize = arg->meas_window.h_size / CIF_ISP_HIST_COLUMN_NUM - 1;
>> + block_vsize = arg->meas_window.v_size / CIF_ISP_HIST_ROW_NUM - 1;
>> +
>> + rkisp1_iowrite32(params_vdev, block_hsize, CIF_ISP_HIST_H_SIZE);
>> + rkisp1_iowrite32(params_vdev, block_vsize, CIF_ISP_HIST_V_SIZE);
>> +
>> + weight = arg->hist_weight;
>> + for (i = 0; i < ARRAY_SIZE(hist_weight_regs); ++i, weight += 4)
>> + rkisp1_iowrite32(params_vdev, CIF_ISP_HIST_WEIGHT_SET(
>> + weight[0], weight[1], weight[2], weight[3]),
>> + hist_weight_regs[i]);
>> +}
>> +
>> +static void hst_enable(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_hst_config *arg, bool en)
>> +{
>> + if (en) {
>> + u32 hist_prop = rkisp1_ioread32(params_vdev, CIF_ISP_HIST_PROP);
>> +
>> + hist_prop &= ~CIF_ISP_HIST_PROP_MODE_MASK | arg->mode;
>> + isp_param_set_bits(params_vdev, CIF_ISP_HIST_PROP, hist_prop);
>> + } else {
>> + isp_param_clear_bits(params_vdev, CIF_ISP_HIST_PROP,
>> + CIF_ISP_HIST_PROP_MODE_MASK);
>> + }
>> +}
>> +
>> +static inline unsigned int afm_calc_luminanceshift(const unsigned int
>> + maxpixelcnt)
>> +{
>> + unsigned int lgrad = maxpixelcnt;
>> + unsigned int lshift = 0U;
>> +
>> + while (lgrad > 65793) {
>> + ++lshift;
>> + lgrad >>= 1;
>> + }
>> +
>> + return lshift;
>> +}
>> +
>> +static inline unsigned int afm_calc_tennenggradshift(const unsigned int
>> + maxpixelcnt)
>> +{
>> + unsigned int tgrad = maxpixelcnt;
>> + unsigned int tshift = 0U;
>> +
>> + while (tgrad > (128 * 128)) {
>> + ++tshift;
>> + tgrad >>= 1;
>> + }
>> +
>> + return tshift;
>> +}
>> +
>> +static void afm_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_afc_config *arg)
>> +{
>> + size_t num_of_win = min_t(size_t, ARRAY_SIZE(arg->afm_win), arg->num_afm_win);
>> + int i;
>> +
>> + /* Switch off to configure. Enabled during normal flow in frame isr. */
>> + isp_param_clear_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
>> +
>> + for (i = 0; i < num_of_win; i++) {
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_offs) |
>> + CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_offs),
>> + CIF_ISP_AFM_LT_A + i * 8);
>> + rkisp1_iowrite32(params_vdev,
>> + CIF_ISP_AFM_WINDOW_X(arg->afm_win[i].h_size +
>> + arg->afm_win[i].h_offs) |
>> + CIF_ISP_AFM_WINDOW_Y(arg->afm_win[i].v_size +
>> + arg->afm_win[i].v_offs),
>> + CIF_ISP_AFM_RB_A + i * 8);
>> + }
>> + rkisp1_iowrite32(params_vdev, arg->thres, CIF_ISP_AFM_THRES);
>> + rkisp1_iowrite32(params_vdev, arg->var_shift, CIF_ISP_AFM_VAR_SHIFT);
>> +}
>> +
>> +static void ie_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_ie_config *arg)
>> +{
>> + u32 eff_ctrl;
>> +
>> + eff_ctrl = rkisp1_ioread32(params_vdev, CIF_IMG_EFF_CTRL);
>> + eff_ctrl &= ~CIF_IMG_EFF_CTRL_MODE_MASK;
>> +
>> + switch (arg->effect) {
>> + case V4L2_COLORFX_SEPIA:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SEPIA;
>> + break;
>> + case V4L2_COLORFX_SET_CBCR:
>> + rkisp1_iowrite32(params_vdev, arg->eff_tint, CIF_IMG_EFF_TINT);
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SEPIA;
>> + break;
>> + /*
>> + * Color selection is similar to water color(AQUA):
>> + * grayscale + selected color w threshold
>> + */
>> + case V4L2_COLORFX_AQUA:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_COLOR_SEL;
>> + rkisp1_iowrite32(params_vdev, arg->color_sel,
>> + CIF_IMG_EFF_COLOR_SEL);
>> + break;
>> + case V4L2_COLORFX_EMBOSS:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_EMBOSS;
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_1,
>> + CIF_IMG_EFF_MAT_1);
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_2,
>> + CIF_IMG_EFF_MAT_2);
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_3,
>> + CIF_IMG_EFF_MAT_3);
>> + break;
>> + case V4L2_COLORFX_SKETCH:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_SKETCH;
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_3,
>> + CIF_IMG_EFF_MAT_3);
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_4,
>> + CIF_IMG_EFF_MAT_4);
>> + rkisp1_iowrite32(params_vdev, arg->eff_mat_5,
>> + CIF_IMG_EFF_MAT_5);
>> + break;
>> + case V4L2_COLORFX_BW:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_BLACKWHITE;
>> + break;
>> + case V4L2_COLORFX_NEGATIVE:
>> + eff_ctrl |= CIF_IMG_EFF_CTRL_MODE_NEGATIVE;
>> + break;
>> + default:
>> + break;
>> + }
>> +
>> + rkisp1_iowrite32(params_vdev, eff_ctrl, CIF_IMG_EFF_CTRL);
>> +}
>> +
>> +static void ie_enable(struct rkisp1_isp_params_vdev *params_vdev, bool en)
>> +{
>> + if (en) {
>> + isp_param_set_bits(params_vdev, CIF_ICCL, CIF_ICCL_IE_CLK);
>> + rkisp1_iowrite32(params_vdev, CIF_IMG_EFF_CTRL_ENABLE,
>> + CIF_IMG_EFF_CTRL);
>> + isp_param_set_bits(params_vdev, CIF_IMG_EFF_CTRL,
>> + CIF_IMG_EFF_CTRL_CFG_UPD);
>> + } else {
>> + /* Disable measurement */
>> + isp_param_clear_bits(params_vdev, CIF_IMG_EFF_CTRL,
>> + CIF_IMG_EFF_CTRL_ENABLE);
>> + isp_param_clear_bits(params_vdev, CIF_ICCL, CIF_ICCL_IE_CLK);
>> + }
>> +}
>> +
>> +static void csm_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + bool full_range)
>> +{
>> + static const u16 full_range_coeff[] = {
>> + 0x0026, 0x004b, 0x000f,
>> + 0x01ea, 0x01d6, 0x0040,
>> + 0x0040, 0x01ca, 0x01f6
>> + };
>> + static const u16 limited_range_coeff[] = {
>> + 0x0021, 0x0040, 0x000d,
>> + 0x01ed, 0x01db, 0x0038,
>> + 0x0038, 0x01d1, 0x01f7,
>> + };
>> + int i;
>> +
>> + if (full_range) {
>> + for (i = 0; i < ARRAY_SIZE(full_range_coeff); i++)
>> + rkisp1_iowrite32(params_vdev, full_range_coeff[i],
>> + CIF_ISP_CC_COEFF_0 + i * 4);
>> +
>> + isp_param_set_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA |
>> + CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA);
>> + } else {
>> + for (i = 0; i < ARRAY_SIZE(limited_range_coeff); i++)
>> + rkisp1_iowrite32(params_vdev, limited_range_coeff[i],
>> + CIF_ISP_CC_COEFF_0 + i * 4);
>> +
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA |
>> + CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA);
>> + }
>> +}
>> +
>> +/* ISP De-noise Pre-Filter(DPF) function */
>> +static void dpf_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_dpf_config *arg)
>> +{
>> + unsigned int isp_dpf_mode;
>> + unsigned int spatial_coeff;
>> + unsigned int i;
>> +
>> + switch (arg->gain.mode) {
>> + case CIFISP_DPF_GAIN_USAGE_NF_GAINS:
>> + isp_dpf_mode = CIF_ISP_DPF_MODE_USE_NF_GAIN |
>> + CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
>> + break;
>> + case CIFISP_DPF_GAIN_USAGE_LSC_GAINS:
>> + isp_dpf_mode = CIF_ISP_DPF_MODE_LSC_GAIN_COMP;
>> + break;
>> + case CIFISP_DPF_GAIN_USAGE_NF_LSC_GAINS:
>> + isp_dpf_mode = CIF_ISP_DPF_MODE_USE_NF_GAIN |
>> + CIF_ISP_DPF_MODE_AWB_GAIN_COMP |
>> + CIF_ISP_DPF_MODE_LSC_GAIN_COMP;
>> + break;
>> + case CIFISP_DPF_GAIN_USAGE_AWB_GAINS:
>> + isp_dpf_mode = CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
>> + break;
>> + case CIFISP_DPF_GAIN_USAGE_AWB_LSC_GAINS:
>> + isp_dpf_mode = CIF_ISP_DPF_MODE_LSC_GAIN_COMP |
>> + CIF_ISP_DPF_MODE_AWB_GAIN_COMP;
>> + break;
>> + case CIFISP_DPF_GAIN_USAGE_DISABLED:
>> + default:
>> + isp_dpf_mode = 0;
>> + break;
>> + }
>> +
>> + if (arg->nll.scale_mode == CIFISP_NLL_SCALE_LOGARITHMIC)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_NLL_SEGMENTATION;
>> + if (arg->rb_flt.fltsize == CIFISP_DPF_RB_FILTERSIZE_9x9)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_RB_FLTSIZE_9x9;
>> + if (!arg->rb_flt.r_enable)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_R_FLT_DIS;
>> + if (!arg->rb_flt.b_enable)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_B_FLT_DIS;
>> + if (!arg->g_flt.gb_enable)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_GB_FLT_DIS;
>> + if (!arg->g_flt.gr_enable)
>> + isp_dpf_mode |= CIF_ISP_DPF_MODE_GR_FLT_DIS;
>> +
>> + isp_param_set_bits(params_vdev, CIF_ISP_DPF_MODE, isp_dpf_mode);
>> + rkisp1_iowrite32(params_vdev, arg->gain.nf_b_gain,
>> + CIF_ISP_DPF_NF_GAIN_B);
>> + rkisp1_iowrite32(params_vdev, arg->gain.nf_r_gain,
>> + CIF_ISP_DPF_NF_GAIN_R);
>> + rkisp1_iowrite32(params_vdev, arg->gain.nf_gb_gain,
>> + CIF_ISP_DPF_NF_GAIN_GB);
>> + rkisp1_iowrite32(params_vdev, arg->gain.nf_gr_gain,
>> + CIF_ISP_DPF_NF_GAIN_GR);
>> +
>> + for (i = 0; i < CIFISP_DPF_MAX_NLF_COEFFS; i++) {
>> + rkisp1_iowrite32(params_vdev, arg->nll.coeff[i],
>> + CIF_ISP_DPF_NULL_COEFF_0 + i * 4);
>> + }
>> +
>> + spatial_coeff = arg->g_flt.spatial_coeff[0] |
>> + (arg->g_flt.spatial_coeff[1] << 8) |
>> + (arg->g_flt.spatial_coeff[2] << 16) |
>> + (arg->g_flt.spatial_coeff[3] << 24);
>> + rkisp1_iowrite32(params_vdev, spatial_coeff,
>> + CIF_ISP_DPF_S_WEIGHT_G_1_4);
>> +
>> + spatial_coeff = arg->g_flt.spatial_coeff[4] |
>> + (arg->g_flt.spatial_coeff[5] << 8);
>> + rkisp1_iowrite32(params_vdev, spatial_coeff,
>> + CIF_ISP_DPF_S_WEIGHT_G_5_6);
>> +
>> + spatial_coeff = arg->rb_flt.spatial_coeff[0] |
>> + (arg->rb_flt.spatial_coeff[1] << 8) |
>> + (arg->rb_flt.spatial_coeff[2] << 16) |
>> + (arg->rb_flt.spatial_coeff[3] << 24);
>> + rkisp1_iowrite32(params_vdev, spatial_coeff,
>> + CIF_ISP_DPF_S_WEIGHT_RB_1_4);
>> +
>> + spatial_coeff = arg->rb_flt.spatial_coeff[4] |
>> + (arg->rb_flt.spatial_coeff[5] << 8);
>> + rkisp1_iowrite32(params_vdev, spatial_coeff,
>> + CIF_ISP_DPF_S_WEIGHT_RB_5_6);
>> +}
>> +
>> +static void dpf_strength_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct cifisp_dpf_strength_config *arg)
>> +{
>> + rkisp1_iowrite32(params_vdev, arg->b, CIF_ISP_DPF_STRENGTH_B);
>> + rkisp1_iowrite32(params_vdev, arg->g, CIF_ISP_DPF_STRENGTH_G);
>> + rkisp1_iowrite32(params_vdev, arg->r, CIF_ISP_DPF_STRENGTH_R);
>> +}
>> +
>> +static __maybe_unused
>> +void __isp_isr_other_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + const struct rkisp1_isp_params_cfg *new_params)
>> +{
>> + unsigned int module_en_update, module_cfg_update, module_ens;
>> +
>> + module_en_update = new_params->module_en_update;
>> + module_cfg_update = new_params->module_cfg_update;
>> + module_ens = new_params->module_ens;
>> +
>> + if ((module_en_update & CIFISP_MODULE_DPCC) ||
>> + (module_cfg_update & CIFISP_MODULE_DPCC)) {
>> + /*update dpc config */
>> + if ((module_cfg_update & CIFISP_MODULE_DPCC))
>> + dpcc_config(params_vdev,
>> + &new_params->others.dpcc_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_DPCC) {
>> + if (!!(module_ens & CIFISP_MODULE_DPCC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_DPCC_MODE,
>> + CIF_ISP_DPCC_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_DPCC_MODE,
>> + CIF_ISP_DPCC_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_BLS) ||
>> + (module_cfg_update & CIFISP_MODULE_BLS)) {
>> + /* update bls config */
>> + if ((module_cfg_update & CIFISP_MODULE_BLS))
>> + bls_config(params_vdev, &new_params->others.bls_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_BLS) {
>> + if (!!(module_ens & CIFISP_MODULE_BLS))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_BLS_CTRL,
>> + CIF_ISP_BLS_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_BLS_CTRL,
>> + CIF_ISP_BLS_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_SDG) ||
>> + (module_cfg_update & CIFISP_MODULE_SDG)) {
>> + /* update sdg config */
>> + if ((module_cfg_update & CIFISP_MODULE_SDG))
>> + sdg_config(params_vdev, &new_params->others.sdg_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_SDG) {
>> + if (!!(module_ens & CIFISP_MODULE_SDG))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_LSC) ||
>> + (module_cfg_update & CIFISP_MODULE_LSC)) {
>> + /* update lsc config */
>> + if ((module_cfg_update & CIFISP_MODULE_LSC))
>> + lsc_config(params_vdev, &new_params->others.lsc_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_LSC) {
>> + if (!!(module_ens & CIFISP_MODULE_LSC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_AWB_GAIN) ||
>> + (module_cfg_update & CIFISP_MODULE_AWB_GAIN)) {
>> + /* update awb gains */
>> + if ((module_cfg_update & CIFISP_MODULE_AWB_GAIN))
>> + awb_gain_config(params_vdev,
>> + &new_params->others.awb_gain_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_AWB_GAIN) {
>> + if (!!(module_ens & CIFISP_MODULE_AWB_GAIN))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_AWB_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_AWB_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_BDM) ||
>> + (module_cfg_update & CIFISP_MODULE_BDM)) {
>> + /* update bdm config */
>> + if ((module_cfg_update & CIFISP_MODULE_BDM))
>> + bdm_config(params_vdev, &new_params->others.bdm_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_BDM) {
>> + if (!!(module_ens & CIFISP_MODULE_BDM))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_DEMOSAIC,
>> + CIF_ISP_DEMOSAIC_BYPASS);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_DEMOSAIC,
>> + CIF_ISP_DEMOSAIC_BYPASS);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_FLT) ||
>> + (module_cfg_update & CIFISP_MODULE_FLT)) {
>> + /* update filter config */
>> + if ((module_cfg_update & CIFISP_MODULE_FLT))
>> + flt_config(params_vdev, &new_params->others.flt_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_FLT) {
>> + if (!!(module_ens & CIFISP_MODULE_FLT))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_FILT_MODE,
>> + CIF_ISP_FLT_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_FILT_MODE,
>> + CIF_ISP_FLT_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_CTK) ||
>> + (module_cfg_update & CIFISP_MODULE_CTK)) {
>> + /* update ctk config */
>> + if ((module_cfg_update & CIFISP_MODULE_CTK))
>> + ctk_config(params_vdev, &new_params->others.ctk_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_CTK)
>> + ctk_enable(params_vdev,
>> + !!(module_ens & CIFISP_MODULE_CTK));
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_GOC) ||
>> + (module_cfg_update & CIFISP_MODULE_GOC)) {
>> + /* update goc config */
>> + if ((module_cfg_update & CIFISP_MODULE_CTK))
>> + goc_config(params_vdev, &new_params->others.goc_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_GOC) {
>> + if (!!(module_ens & CIFISP_MODULE_GOC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_CPROC) ||
>> + (module_cfg_update & CIFISP_MODULE_CPROC)) {
>> + /* update cprc config */
>> + if ((module_cfg_update & CIFISP_MODULE_CPROC)) {
>> + cproc_config(params_vdev,
>> + &new_params->others.cproc_config);
>> + /* TODO: get range */
>> + csm_config(params_vdev, true);
>> + }
>> +
>> + if (module_en_update & CIFISP_MODULE_CPROC) {
>> + if (!!(module_ens & CIFISP_MODULE_CPROC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_C_PROC_CTRL,
>> + CIF_C_PROC_CTR_ENABLE);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_C_PROC_CTRL,
>> + CIF_C_PROC_CTR_ENABLE);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_IE) ||
>> + (module_cfg_update & CIFISP_MODULE_IE)) {
>> + /* update ie config */
>> + if ((module_cfg_update & CIFISP_MODULE_IE))
>> + ie_config(params_vdev, &new_params->others.ie_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_IE)
>> + ie_enable(params_vdev,
>> + !!(module_ens & CIFISP_MODULE_IE));
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_DPF) ||
>> + (module_cfg_update & CIFISP_MODULE_DPF)) {
>> + /* update dpf config */
>> + if ((module_cfg_update & CIFISP_MODULE_DPF))
>> + dpf_config(params_vdev, &new_params->others.dpf_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_DPF) {
>> + if (!!(module_ens & CIFISP_MODULE_DPF))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_DPF_MODE,
>> + CIF_ISP_DPF_MODE_EN);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_DPF_MODE,
>> + CIF_ISP_DPF_MODE_EN);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_DPF_STRENGTH) ||
>> + (module_cfg_update & CIFISP_MODULE_DPF_STRENGTH)) {
>> + /* update dpf strength config */
>> + dpf_strength_config(params_vdev,
>> + &new_params->others.dpf_strength_config);
>> + }
>> +}
>> +
>> +static __maybe_unused
>> +void __isp_isr_meas_config(struct rkisp1_isp_params_vdev *params_vdev,
>> + struct rkisp1_isp_params_cfg *new_params)
>> +{
>> + unsigned int module_en_update, module_cfg_update, module_ens;
>> +
>> + module_en_update = new_params->module_en_update;
>> + module_cfg_update = new_params->module_cfg_update;
>> + module_ens = new_params->module_ens;
>> +
>> + if ((module_en_update & CIFISP_MODULE_AWB) ||
>> + (module_cfg_update & CIFISP_MODULE_AWB)) {
>> + /* update awb config */
>> + if ((module_cfg_update & CIFISP_MODULE_AWB))
>> + awb_meas_config(params_vdev,
>> + &new_params->meas.awb_meas_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_AWB)
>> + awb_meas_enable(params_vdev,
>> + &new_params->meas.awb_meas_config,
>> + !!(module_ens & CIFISP_MODULE_AWB));
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_AFC) ||
>> + (module_cfg_update & CIFISP_MODULE_AFC)) {
>> + /* update afc config */
>> + if ((module_cfg_update & CIFISP_MODULE_AFC))
>> + afm_config(params_vdev, &new_params->meas.afc_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_AFC) {
>> + if (!!(module_ens & CIFISP_MODULE_AFC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_AFM_CTRL,
>> + CIF_ISP_AFM_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_AFM_CTRL,
>> + CIF_ISP_AFM_ENA);
>> + }
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_HST) ||
>> + (module_cfg_update & CIFISP_MODULE_HST)) {
>> + /* update hst config */
>> + if ((module_cfg_update & CIFISP_MODULE_HST))
>> + hst_config(params_vdev, &new_params->meas.hst_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_HST)
>> + hst_enable(params_vdev,
>> + &new_params->meas.hst_config,
>> + !!(module_ens & CIFISP_MODULE_HST));
>> + }
>> +
>> + if ((module_en_update & CIFISP_MODULE_AEC) ||
>> + (module_cfg_update & CIFISP_MODULE_AEC)) {
>> + /* update aec config */
>> + if ((module_cfg_update & CIFISP_MODULE_AEC))
>> + aec_config(params_vdev, &new_params->meas.aec_config);
>> +
>> + if (module_en_update & CIFISP_MODULE_AEC) {
>> + if (!!(module_ens & CIFISP_MODULE_AEC))
>> + isp_param_set_bits(params_vdev,
>> + CIF_ISP_EXP_CTRL,
>> + CIF_ISP_EXP_ENA);
>> + else
>> + isp_param_clear_bits(params_vdev,
>> + CIF_ISP_EXP_CTRL,
>> + CIF_ISP_EXP_ENA);
>> + }
>> + }
>> +}
>> +
>> +void rkisp1_params_isr(struct rkisp1_isp_params_vdev *params_vdev, u32 isp_mis)
>> +{
>> + struct rkisp1_isp_params_cfg *new_params;
>> + struct rkisp1_buffer *cur_buf = NULL;
>> +
>> + spin_lock(&params_vdev->config_lock);
>> + if (!params_vdev->streamon) {
>> + spin_unlock(&params_vdev->config_lock);
>> + return;
>> + }
>> +
>> + /* get one empty buffer */
>> + if (!list_empty(&params_vdev->params))
>> + cur_buf = list_first_entry(&params_vdev->params,
>> + struct rkisp1_buffer, queue);
>> + spin_unlock(&params_vdev->config_lock);
>> +
>> + if (!cur_buf)
>> + return;
>> +
>> + new_params = (struct rkisp1_isp_params_cfg *)(cur_buf->vaddr[0]);
>> +
>> + if (isp_mis & CIF_ISP_FRAME) {
>> + /* __isp_isr_other_config(params_vdev, new_params); */
>> + /* __isp_isr_meas_config(params_vdev, new_params); */
>> + spin_lock(&params_vdev->config_lock);
>> + list_del(&cur_buf->queue);
>> + spin_unlock(&params_vdev->config_lock);
>> + vb2_buffer_done(&cur_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
>> + }
>> +}
>> +
>> +static const struct cifisp_awb_meas_config awb_params_default_config = {
>> + {
>> + 0, 0, RKISP1_DEFAULT_WIDTH, RKISP1_DEFAULT_HEIGHT
>> + },
>> + CIFISP_AWB_MODE_YCBCR, 200, 30, 20, 20, 0, 128, 128
>> +};
>> +
>> +static const struct cifisp_aec_config aec_params_default_config = {
>> + CIFISP_EXP_MEASURING_MODE_0,
>> + CIFISP_EXP_CTRL_AUTOSTOP_0,
>> + {
>> + RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2,
>> + RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1
>> + }
>> +};
>> +
>> +static const struct cifisp_hst_config hst_params_default_config = {
>> + CIFISP_HISTOGRAM_MODE_RGB_COMBINED,
>> + 3,
>> + {
>> + RKISP1_DEFAULT_WIDTH >> 2, RKISP1_DEFAULT_HEIGHT >> 2,
>> + RKISP1_DEFAULT_WIDTH >> 1, RKISP1_DEFAULT_HEIGHT >> 1
>> + },
>> + {
>> + 0, /* To be filled in with 0x01 at runtime. */
>> + }
>> +};
>> +
>> +static const struct cifisp_afc_config afc_params_default_config = {
>> + 1,
>> + {
>> + {
>> + 300, 225, 200, 150
>> + }
>> + },
>> + 4,
>> + 14
>> +};
>> +
>> +static
>> +void rkisp1_params_config_parameter(struct rkisp1_isp_params_vdev *params_vdev)
>> +{
>> + struct cifisp_hst_config hst = hst_params_default_config;
>> +
>> + spin_lock(&params_vdev->config_lock);
>> +
>> + awb_meas_config(params_vdev, &awb_params_default_config);
>> + awb_meas_enable(params_vdev, &awb_params_default_config, true);
>> +
>> + aec_config(params_vdev, &aec_params_default_config);
>> + isp_param_set_bits(params_vdev, CIF_ISP_EXP_CTRL, CIF_ISP_EXP_ENA);
>> +
>> + afm_config(params_vdev, &afc_params_default_config);
>> + isp_param_set_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
>> +
>> + memset(hst.hist_weight, 0x01, sizeof(hst.hist_weight));
>> + hst_config(params_vdev, &hst);
>> + isp_param_set_bits(params_vdev, CIF_ISP_HIST_PROP,
>> + ~CIF_ISP_HIST_PROP_MODE_MASK |
>> + hst_params_default_config.mode);
>> +
>> + spin_unlock(&params_vdev->config_lock);
>> +}
>> +
>> +/* Not called when the camera active, thus not isr protection. */
>> +void rkisp1_configure_isp(struct rkisp1_isp_params_vdev *params_vdev,
>> + struct ispsd_in_fmt *in_fmt,
>> + enum v4l2_quantization quantization)
>> +{
>> + /*TODO: default config ? */
>> + rkisp1_params_config_parameter(params_vdev);
>> +}
>> +
>> +/* Not called when the camera active, thus not isr protection. */
>> +void rkisp1_disable_isp(struct rkisp1_isp_params_vdev *params_vdev)
>> +{
>> + isp_param_clear_bits(params_vdev, CIF_ISP_DPCC_MODE, CIF_ISP_DPCC_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_LSC_CTRL,
>> + CIF_ISP_LSC_CTRL_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_BLS_CTRL, CIF_ISP_BLS_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_IN_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_DEMOSAIC,
>> + CIF_ISP_DEMOSAIC_BYPASS);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_FILT_MODE, CIF_ISP_FLT_ENA);
>> + awb_meas_enable(params_vdev, NULL, false);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_CTRL,
>> + CIF_ISP_CTRL_ISP_AWB_ENA);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_EXP_CTRL, CIF_ISP_EXP_ENA);
>> + ctk_enable(params_vdev, false);
>> + isp_param_clear_bits(params_vdev, CIF_C_PROC_CTRL,
>> + CIF_C_PROC_CTR_ENABLE);
>> + hst_enable(params_vdev, NULL, false);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_AFM_CTRL, CIF_ISP_AFM_ENA);
>> + ie_enable(params_vdev, false);
>> + isp_param_clear_bits(params_vdev, CIF_ISP_DPF_MODE,
>> + CIF_ISP_DPF_MODE_EN);
>> +}
>> +
>> +/* TODO: should add RKISP1_PARAMS_FMT pixel format to V4L2 framework ? */
>> +static int rkisp1_params_enum_fmt_meta_out(struct file *file, void *priv,
>> + struct v4l2_fmtdesc *f)
>> +{
>> + struct video_device *video = video_devdata(file);
>> + struct rkisp1_isp_params_vdev *params_vdev = video_get_drvdata(video);
>> +
>> + if (f->index > 0 || f->type != video->queue->type)
>> + return -EINVAL;
>> +
>> + f->pixelformat = params_vdev->vdev_fmt.fmt.meta.dataformat;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_params_g_fmt_meta_out(struct file *file, void *fh,
>> + struct v4l2_format *f)
>> +{
>> + struct video_device *video = video_devdata(file);
>> + struct rkisp1_isp_params_vdev *params_vdev = video_get_drvdata(video);
>> + struct v4l2_meta_format *meta = &f->fmt.meta;
>> +
>> + if (f->type != video->queue->type)
>> + return -EINVAL;
>> +
>> + memset(meta, 0, sizeof(*meta));
>> + meta->dataformat = params_vdev->vdev_fmt.fmt.meta.dataformat;
>> + meta->buffersize = params_vdev->vdev_fmt.fmt.meta.buffersize;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_params_querycap(struct file *file,
>> + void *priv, struct v4l2_capability *cap)
>> +{
>> + struct video_device *vdev = video_devdata(file);
>> +
>> + strcpy(cap->driver, DRIVER_NAME);
>> + strlcpy(cap->card, vdev->name, sizeof(cap->card));
>> + strlcpy(cap->bus_info, "platform: " DRIVER_NAME, sizeof(cap->bus_info));
>> +
>> + return 0;
>> +}
>> +
>> +/* ISP params video device IOCTLs */
>> +static const struct v4l2_ioctl_ops rkisp1_params_ioctl = {
>> + .vidioc_reqbufs = vb2_ioctl_reqbufs,
>> + .vidioc_querybuf = vb2_ioctl_querybuf,
>> + .vidioc_create_bufs = vb2_ioctl_create_bufs,
>> + .vidioc_qbuf = vb2_ioctl_qbuf,
>> + .vidioc_dqbuf = vb2_ioctl_dqbuf,
>> + .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
>> + .vidioc_expbuf = vb2_ioctl_expbuf,
>> + .vidioc_streamon = vb2_ioctl_streamon,
>> + .vidioc_streamoff = vb2_ioctl_streamoff,
>> + .vidioc_enum_fmt_meta_out = rkisp1_params_enum_fmt_meta_out,
>> + .vidioc_g_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
>> + .vidioc_s_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
>> + .vidioc_try_fmt_meta_out = rkisp1_params_g_fmt_meta_out,
>> + .vidioc_querycap = rkisp1_params_querycap
>> +};
>> +
>> +static int rkisp1_params_vb2_queue_setup(struct vb2_queue *vq,
>> + unsigned int *num_buffers,
>> + unsigned int *num_planes,
>> + unsigned int sizes[],
>> + struct device *alloc_devs[])
>> +{
>> + struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
>> +
>> + *num_buffers = clamp_t(u32, *num_buffers,
>> + RKISP1_ISP_PARAMS_REQ_BUFS_MIN,
>> + RKISP1_ISP_PARAMS_REQ_BUFS_MAX);
>> +
>> + *num_planes = 1;
>> +
>> + sizes[0] = sizeof(struct rkisp1_isp_params_cfg);
>> +
>> + INIT_LIST_HEAD(&params_vdev->params);
>> + params_vdev->first_params = true;
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_params_vb2_buf_queue(struct vb2_buffer *vb)
>> +{
>> + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
>> + struct rkisp1_buffer *params_buf = to_rkisp1_buffer(vbuf);
>> + struct vb2_queue *vq = vb->vb2_queue;
>> + struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
>> + struct rkisp1_isp_params_cfg *new_params;
>> + unsigned long flags;
>> +
>> + if (params_vdev->first_params) {
>> + new_params = (struct rkisp1_isp_params_cfg *)
>> + (vb2_plane_vaddr(vb, 0));
>> + spin_lock_irqsave(&params_vdev->config_lock, flags);
>> + /* __isp_isr_other_config(params_vdev, new_params); */
>> + /* __isp_isr_meas_config(params_vdev, new_params); */
>> + spin_unlock_irqrestore(&params_vdev->config_lock, flags);
>> + vb2_buffer_done(&params_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
>> + params_vdev->first_params = false;
>> + params_vdev->cur_params = *new_params;
>> + return;
>> + }
>> +
>> + params_buf->vaddr[0] = vb2_plane_vaddr(vb, 0);
>> + spin_lock_irqsave(&params_vdev->config_lock, flags);
>> + list_add_tail(&params_buf->queue, &params_vdev->params);
>> + spin_unlock_irqrestore(&params_vdev->config_lock, flags);
>> +}
>> +
>> +static void rkisp1_params_vb2_stop_streaming(struct vb2_queue *vq)
>> +{
>> + struct rkisp1_isp_params_vdev *params_vdev = vq->drv_priv;
>> + struct rkisp1_buffer *buf;
>> + unsigned long flags;
>> + int i;
>> +
>> + /* stop params input firstly */
>> + spin_lock_irqsave(&params_vdev->config_lock, flags);
>> + params_vdev->streamon = false;
>> + spin_unlock_irqrestore(&params_vdev->config_lock, flags);
>> +
>> + for (i = 0; i < RKISP1_ISP_PARAMS_REQ_BUFS_MAX; i++) {
>> + spin_lock_irqsave(&params_vdev->config_lock, flags);
>> + if (!list_empty(&params_vdev->params)) {
>> + buf = list_first_entry(&params_vdev->params,
>> + struct rkisp1_buffer, queue);
>> + list_del(&buf->queue);
>> + spin_unlock_irqrestore(&params_vdev->config_lock,
>> + flags);
>> + } else {
>> + spin_unlock_irqrestore(&params_vdev->config_lock,
>> + flags);
>> + break;
>> + }
>> +
>> + if (buf)
>> + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
>> + buf = NULL;
>> + }
>> +}
>> +
>> +static int
>> +rkisp1_params_vb2_start_streaming(struct vb2_queue *queue, unsigned int count)
>> +{
>> + struct rkisp1_isp_params_vdev *params_vdev = queue->drv_priv;
>> + unsigned long flags;
>> +
>> + spin_lock_irqsave(&params_vdev->config_lock, flags);
>> + params_vdev->streamon = true;
>> + spin_unlock_irqrestore(&params_vdev->config_lock, flags);
>> +
>> + return 0;
>> +}
>> +
>> +static struct vb2_ops rkisp1_params_vb2_ops = {
>> + .queue_setup = rkisp1_params_vb2_queue_setup,
>> + .wait_prepare = vb2_ops_wait_prepare,
>> + .wait_finish = vb2_ops_wait_finish,
>> + .buf_queue = rkisp1_params_vb2_buf_queue,
>> + .start_streaming = rkisp1_params_vb2_start_streaming,
>> + .stop_streaming = rkisp1_params_vb2_stop_streaming,
>> +
>> +};
>> +
>> +struct v4l2_file_operations rkisp1_params_fops = {
>> + .mmap = vb2_fop_mmap,
>> + .unlocked_ioctl = video_ioctl2,
>> + .poll = vb2_fop_poll,
>> + .open = v4l2_fh_open,
>> + .release = vb2_fop_release
>> +};
>> +
>> +static int
>> +rkisp1_params_init_vb2_queue(struct vb2_queue *q,
>> + struct rkisp1_isp_params_vdev *params_vdev)
>> +{
>> + struct rkisp1_vdev_node *node;
>> +
>> + node = queue_to_node(q);
>> +
>> + q->type = V4L2_BUF_TYPE_META_OUTPUT;
>> + q->io_modes = VB2_MMAP | VB2_USERPTR;
>
> Either add VB2_DMABUF or remove expbuf from the ioctl ops. I would just add VB2_DMABUF.
> It doesn't cost anything.
>
>> + q->drv_priv = params_vdev;
>> + q->ops = &rkisp1_params_vb2_ops;
>> + q->mem_ops = &vb2_vmalloc_memops;
>> + q->buf_struct_size = sizeof(struct rkisp1_buffer);
>> + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
>> + q->lock = &node->vlock;
>> +
>> + return vb2_queue_init(q);
>> +}
>> +
>> +static void rkisp1_init_params_vdev(struct rkisp1_isp_params_vdev *params_vdev)
>> +{
>> + params_vdev->vdev_fmt.fmt.meta.dataformat =
>> + V4L2_META_FMT_RK_ISP1_PARAMS;
>> + params_vdev->vdev_fmt.fmt.meta.buffersize =
>> + sizeof(struct rkisp1_isp_params_cfg);
>> +}
>> +
>> +int rkisp1_register_params_vdev(struct rkisp1_isp_params_vdev *params_vdev,
>> + struct v4l2_device *v4l2_dev,
>> + struct rkisp1_device *dev)
>> +{
>> + int ret;
>> + struct rkisp1_vdev_node *node = &params_vdev->vnode;
>> + struct video_device *vdev = &node->vdev;
>> +
>> + params_vdev->dev = dev;
>> + mutex_init(&node->vlock);
>> + spin_lock_init(&params_vdev->config_lock);
>> +
>> + strlcpy(vdev->name, "rkisp1-input-params", sizeof(vdev->name));
>> +
>> + video_set_drvdata(vdev, params_vdev);
>> + vdev->ioctl_ops = &rkisp1_params_ioctl;
>> + vdev->fops = &rkisp1_params_fops;
>> + vdev->release = video_device_release_empty;
>> + /*
>> + * Provide a mutex to v4l2 core. It will be used
>> + * to protect all fops and v4l2 ioctls.
>> + */
>> + vdev->lock = &node->vlock;
>> + vdev->v4l2_dev = v4l2_dev;
>> + vdev->queue = &node->buf_queue;
>> + vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT;
>> + vdev->vfl_dir = VFL_DIR_TX;
>> + rkisp1_params_init_vb2_queue(vdev->queue, params_vdev);
>> + rkisp1_init_params_vdev(params_vdev);
>> + video_set_drvdata(vdev, params_vdev);
>> +
>> + node->pad.flags = MEDIA_PAD_FL_SOURCE;
>> + vdev->entity.function = MEDIA_ENT_F_IO_V4L;
>> + ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
>> + if (ret < 0)
>> + goto err_release_queue;
>> + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
>> + if (ret < 0) {
>> + dev_err(&vdev->dev,
>> + "could not register Video for Linux device\n");
>> + goto err_cleanup_media_entity;
>> + }
>> + return 0;
>> +err_cleanup_media_entity:
>> + media_entity_cleanup(&vdev->entity);
>> +err_release_queue:
>> + vb2_queue_release(vdev->queue);
>> + return ret;
>> +}
>> +
>> +void rkisp1_unregister_params_vdev(struct rkisp1_isp_params_vdev *params_vdev)
>> +{
>> + struct rkisp1_vdev_node *node = &params_vdev->vnode;
>> + struct video_device *vdev = &node->vdev;
>> +
>> + video_unregister_device(vdev);
>> + media_entity_cleanup(&vdev->entity);
>> + vb2_queue_release(vdev->queue);
>> +}
>> diff --git a/drivers/media/platform/rockchip/isp1/isp_params.h b/drivers/media/platform/rockchip/isp1/isp_params.h
>> new file mode 100644
>> index 000000000000..87604dc370bd
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/isp_params.h
>> @@ -0,0 +1,81 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_ISP_H
>> +#define _RKISP1_ISP_H
>> +
>> +#include <linux/rkisp1-config.h>
>> +#include "common.h"
>> +
>> +struct rkisp1_device;
>> +
>> +struct rkisp1_isp_params_vdev {
>> + struct rkisp1_vdev_node vnode;
>> + struct rkisp1_device *dev;
>> +
>> + /* Current ISP parameters */
>> + spinlock_t config_lock;
>> + struct list_head params;
>> + struct rkisp1_isp_params_cfg cur_params;
>> + struct v4l2_format vdev_fmt;
>> + bool streamon;
>> + bool first_params;
>> +
>> + bool rkisp1_ism_cropping;
>> + enum v4l2_quantization quantization;
>> + enum rkisp1_fmt_raw_pat_type raw_type;
>> +
>> + /* input resolution needed for LSC param check */
>> + unsigned int isp_acq_width;
>> + unsigned int isp_acq_height;
>> + unsigned int active_lsc_width;
>> + unsigned int active_lsc_height;
>> +
>> +};
>> +
>> +/* config params before ISP streaming */
>> +void rkisp1_configure_isp(struct rkisp1_isp_params_vdev *params_vdev,
>> + struct ispsd_in_fmt *in_fmt,
>> + enum v4l2_quantization quantization);
>> +void rkisp1_disable_isp(struct rkisp1_isp_params_vdev *params_vdev);
>> +
>> +int rkisp1_register_params_vdev(struct rkisp1_isp_params_vdev *params_vdev,
>> + struct v4l2_device *v4l2_dev,
>> + struct rkisp1_device *dev);
>> +
>> +void rkisp1_unregister_params_vdev(struct rkisp1_isp_params_vdev *params_vdev);
>> +
>> +void rkisp1_params_isr(struct rkisp1_isp_params_vdev *params_vdev, u32 isp_mis);
>> +
>> +#endif /* _RKISP1_ISP_H */
>> diff --git a/drivers/media/platform/rockchip/isp1/isp_stats.c b/drivers/media/platform/rockchip/isp1/isp_stats.c
>> new file mode 100644
>> index 000000000000..afa2579a1241
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/isp_stats.c
>> @@ -0,0 +1,537 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <media/v4l2-common.h>
>> +#include <media/v4l2-ioctl.h>
>> +#include <media/videobuf2-core.h>
>> +#include <media/videobuf2-vmalloc.h> /* for ISP statistics */
>> +#include "regs.h"
>> +#include "isp_stats.h"
>> +#include "isp_params.h"
>> +#include "rkisp1.h"
>> +
>> +#define RKISP1_ISP_STATS_REQ_BUFS_MIN 2
>> +#define RKISP1_ISP_STATS_REQ_BUFS_MAX 8
>> +
>> +static int rkisp1_stats_enum_fmt_meta_cap(struct file *file, void *priv,
>> + struct v4l2_fmtdesc *f)
>> +{
>> + struct video_device *video = video_devdata(file);
>> + struct rkisp1_isp_stats_vdev *stats_vdev = video_get_drvdata(video);
>> +
>> + if (f->index > 0 || f->type != video->queue->type)
>> + return -EINVAL;
>> +
>> + f->pixelformat = stats_vdev->vdev_fmt.fmt.meta.dataformat;
>> + return 0;
>> +}
>> +
>> +static int rkisp1_stats_g_fmt_meta_cap(struct file *file, void *priv,
>> + struct v4l2_format *f)
>> +{
>> + struct video_device *video = video_devdata(file);
>> + struct rkisp1_isp_stats_vdev *stats_vdev = video_get_drvdata(video);
>> + struct v4l2_meta_format *meta = &f->fmt.meta;
>> +
>> + if (f->type != video->queue->type)
>> + return -EINVAL;
>> +
>> + memset(meta, 0, sizeof(*meta));
>> + meta->dataformat = stats_vdev->vdev_fmt.fmt.meta.dataformat;
>> + meta->buffersize = stats_vdev->vdev_fmt.fmt.meta.buffersize;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_stats_querycap(struct file *file,
>> + void *priv, struct v4l2_capability *cap)
>> +{
>> + struct video_device *vdev = video_devdata(file);
>> +
>> + strcpy(cap->driver, DRIVER_NAME);
>> + strlcpy(cap->card, vdev->name, sizeof(cap->card));
>> + strlcpy(cap->bus_info, "platform: " DRIVER_NAME, sizeof(cap->bus_info));
>> +
>> + return 0;
>> +}
>> +
>> +/* ISP video device IOCTLs */
>> +static const struct v4l2_ioctl_ops rkisp1_stats_ioctl = {
>> + .vidioc_reqbufs = vb2_ioctl_reqbufs,
>> + .vidioc_querybuf = vb2_ioctl_querybuf,
>> + .vidioc_create_bufs = vb2_ioctl_create_bufs,
>> + .vidioc_qbuf = vb2_ioctl_qbuf,
>> + .vidioc_dqbuf = vb2_ioctl_dqbuf,
>> + .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
>> + .vidioc_expbuf = vb2_ioctl_expbuf,
>> + .vidioc_streamon = vb2_ioctl_streamon,
>> + .vidioc_streamoff = vb2_ioctl_streamoff,
>> + .vidioc_enum_fmt_meta_cap = rkisp1_stats_enum_fmt_meta_cap,
>> + .vidioc_g_fmt_meta_cap = rkisp1_stats_g_fmt_meta_cap,
>> + .vidioc_s_fmt_meta_cap = rkisp1_stats_g_fmt_meta_cap,
>> + .vidioc_try_fmt_meta_cap = rkisp1_stats_g_fmt_meta_cap,
>> + .vidioc_querycap = rkisp1_stats_querycap
>> +};
>> +
>> +struct v4l2_file_operations rkisp1_stats_fops = {
>> + .mmap = vb2_fop_mmap,
>> + .unlocked_ioctl = video_ioctl2,
>> + .poll = vb2_fop_poll,
>> + .open = v4l2_fh_open,
>> + .release = vb2_fop_release
>> +};
>> +
>> +static int rkisp1_stats_vb2_queue_setup(struct vb2_queue *vq,
>> + unsigned int *num_buffers,
>> + unsigned int *num_planes,
>> + unsigned int sizes[],
>> + struct device *alloc_devs[])
>> +{
>> + struct rkisp1_isp_stats_vdev *stats_vdev = vq->drv_priv;
>> +
>> + *num_planes = 1;
>> +
>> + *num_buffers = clamp_t(u32, *num_buffers, RKISP1_ISP_STATS_REQ_BUFS_MIN,
>> + RKISP1_ISP_STATS_REQ_BUFS_MAX);
>> +
>> + sizes[0] = sizeof(struct rkisp1_stat_buffer);
>> +
>> + INIT_LIST_HEAD(&stats_vdev->stat);
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_stats_vb2_buf_queue(struct vb2_buffer *vb)
>> +{
>> + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
>> + struct rkisp1_buffer *stats_buf = to_rkisp1_buffer(vbuf);
>> + struct vb2_queue *vq = vb->vb2_queue;
>> + struct rkisp1_isp_stats_vdev *stats_dev = vq->drv_priv;
>> + unsigned long flags;
>> +
>> + stats_buf->vaddr[0] = vb2_plane_vaddr(vb, 0);
>> + spin_lock_irqsave(&stats_dev->irq_lock, flags);
>> + list_add_tail(&stats_buf->queue, &stats_dev->stat);
>> + spin_unlock_irqrestore(&stats_dev->irq_lock, flags);
>> +}
>> +
>> +static void rkisp1_stats_vb2_stop_streaming(struct vb2_queue *vq)
>> +{
>> + struct rkisp1_isp_stats_vdev *stats_vdev = vq->drv_priv;
>> + struct rkisp1_buffer *buf;
>> + unsigned long flags;
>> + int i;
>> +
>> + /* stop stats received firstly */
>> + spin_lock_irqsave(&stats_vdev->irq_lock, flags);
>> + stats_vdev->streamon = false;
>> + spin_unlock_irqrestore(&stats_vdev->irq_lock, flags);
>> +
>> + drain_workqueue(stats_vdev->readout_wq);
>> +
>> + for (i = 0; i < RKISP1_ISP_STATS_REQ_BUFS_MAX; i++) {
>> + spin_lock_irqsave(&stats_vdev->irq_lock, flags);
>> + if (!list_empty(&stats_vdev->stat)) {
>> + buf = list_first_entry(&stats_vdev->stat,
>> + struct rkisp1_buffer, queue);
>> + list_del(&buf->queue);
>> + spin_unlock_irqrestore(&stats_vdev->irq_lock, flags);
>> + } else {
>> + spin_unlock_irqrestore(&stats_vdev->irq_lock, flags);
>> + break;
>> + }
>> +
>> + if (buf)
>> + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
>> + buf = NULL;
>> + }
>> +}
>> +
>> +static int
>> +rkisp1_stats_vb2_start_streaming(struct vb2_queue *queue,
>> + unsigned int count)
>> +{
>> + struct rkisp1_isp_stats_vdev *stats_vdev = queue->drv_priv;
>> + unsigned long flags;
>> +
>> + spin_lock_irqsave(&stats_vdev->irq_lock, flags);
>> + stats_vdev->streamon = true;
>> + spin_unlock_irqrestore(&stats_vdev->irq_lock, flags);
>> +
>> + return 0;
>> +}
>> +
>> +static struct vb2_ops rkisp1_stats_vb2_ops = {
>> + .queue_setup = rkisp1_stats_vb2_queue_setup,
>> + .buf_queue = rkisp1_stats_vb2_buf_queue,
>> + .wait_prepare = vb2_ops_wait_prepare,
>> + .wait_finish = vb2_ops_wait_finish,
>> + .stop_streaming = rkisp1_stats_vb2_stop_streaming,
>> + .start_streaming = rkisp1_stats_vb2_start_streaming,
>> +};
>> +
>> +static int rkisp1_stats_init_vb2_queue(struct vb2_queue *q,
>> + struct rkisp1_isp_stats_vdev *stats_vdev)
>> +{
>> + struct rkisp1_vdev_node *node;
>> +
>> + node = queue_to_node(q);
>> +
>> + q->type = V4L2_BUF_TYPE_META_CAPTURE;
>> + q->io_modes = VB2_MMAP | VB2_USERPTR;
>
> Either add VB2_DMABUF or remove vidioc_expbuf from the ioctl ops.
>
>> + q->drv_priv = stats_vdev;
>> + q->ops = &rkisp1_stats_vb2_ops;
>> + q->mem_ops = &vb2_vmalloc_memops;
>> + q->buf_struct_size = sizeof(struct rkisp1_buffer);
>> + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
>> + q->lock = &node->vlock;
>> +
>> + return vb2_queue_init(q);
>> +}
>> +
>> +static void rkisp1_stats_get_awb_meas(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_stat_buffer *pbuf)
>> +{
>> + /* Protect against concurrent access from ISR? */
>> + u32 reg_val;
>> +
>> + pbuf->meas_type |= CIFISP_STAT_AWB;
>> + reg_val = readl(stats_vdev->dev->base_addr + CIF_ISP_AWB_WHITE_CNT);
>> + pbuf->params.awb.awb_mean[0].cnt = CIF_ISP_AWB_GET_PIXEL_CNT(reg_val);
>> + reg_val = readl(stats_vdev->dev->base_addr + CIF_ISP_AWB_MEAN);
>> +
>> + pbuf->params.awb.awb_mean[0].mean_cr_or_r =
>> + CIF_ISP_AWB_GET_MEAN_CR_R(reg_val);
>> + pbuf->params.awb.awb_mean[0].mean_cb_or_b =
>> + CIF_ISP_AWB_GET_MEAN_CB_B(reg_val);
>> + pbuf->params.awb.awb_mean[0].mean_y_or_g =
>> + CIF_ISP_AWB_GET_MEAN_Y_G(reg_val);
>> +}
>> +
>> +static void rkisp1_stats_get_aec_meas(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_stat_buffer *pbuf)
>> +{
>> + unsigned int i;
>> + void __iomem *addr = stats_vdev->dev->base_addr + CIF_ISP_EXP_MEAN_00;
>> +
>> + pbuf->meas_type |= CIFISP_STAT_AUTOEXP;
>> + for (i = 0; i < CIFISP_AE_MEAN_MAX; i++)
>> + pbuf->params.ae.exp_mean[i] = (u8)readl(addr + i * 4);
>> +}
>> +
>> +static void rkisp1_stats_get_afc_meas(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_stat_buffer *pbuf)
>> +{
>> + pbuf->meas_type = CIFISP_STAT_AFM_FIN;
>> +
>> + pbuf->params.af.window[0].sum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_SUM_A);
>> + pbuf->params.af.window[0].lum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_LUM_A);
>> + pbuf->params.af.window[1].sum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_SUM_B);
>> + pbuf->params.af.window[1].lum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_LUM_B);
>> + pbuf->params.af.window[2].sum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_SUM_C);
>> + pbuf->params.af.window[2].lum =
>> + readl(stats_vdev->dev->base_addr + CIF_ISP_AFM_LUM_C);
>> +}
>> +
>> +static void rkisp1_stats_get_hst_meas(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_stat_buffer *pbuf)
>> +{
>> + int i;
>> + void __iomem *addr = stats_vdev->dev->base_addr + CIF_ISP_HIST_BIN_0;
>> +
>> + pbuf->meas_type |= CIFISP_STAT_HIST;
>> + for (i = 0; i < CIFISP_HIST_BIN_N_MAX; i++)
>> + pbuf->params.hist.hist_bins[i] = readl(addr + (i * 4));
>> +}
>> +
>> +static void rkisp1_stats_get_bls_meas(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_stat_buffer *pbuf)
>> +{
>> + struct rkisp1_device *dev = stats_vdev->dev;
>> + struct rkisp1_isp_subdev *sd = &dev->isp_sdev;
>> + const struct ispsd_in_fmt *in_fmt = &sd->in_fmt;
>> + void __iomem *base = stats_vdev->dev->base_addr;
>> +
>> + /* TODO: get in_fmt */
>> + if (in_fmt->bayer_pat == RAW_BGGR) {
>> + pbuf->params.ae.bls_val.meas_b =
>> + readl(base + CIF_ISP_BLS_A_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gb =
>> + readl(base + CIF_ISP_BLS_B_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gr =
>> + readl(base + CIF_ISP_BLS_C_MEASURED);
>> + pbuf->params.ae.bls_val.meas_r =
>> + readl(base + CIF_ISP_BLS_D_MEASURED);
>> + } else if (in_fmt->bayer_pat == RAW_GBRG) {
>> + pbuf->params.ae.bls_val.meas_gb =
>> + readl(base + CIF_ISP_BLS_A_MEASURED);
>> + pbuf->params.ae.bls_val.meas_b =
>> + readl(base + CIF_ISP_BLS_B_MEASURED);
>> + pbuf->params.ae.bls_val.meas_r =
>> + readl(base + CIF_ISP_BLS_C_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gr =
>> + readl(base + CIF_ISP_BLS_D_MEASURED);
>> + } else if (in_fmt->bayer_pat == RAW_GRBG) {
>> + pbuf->params.ae.bls_val.meas_gr =
>> + readl(base + CIF_ISP_BLS_A_MEASURED);
>> + pbuf->params.ae.bls_val.meas_r =
>> + readl(base + CIF_ISP_BLS_B_MEASURED);
>> + pbuf->params.ae.bls_val.meas_b =
>> + readl(base + CIF_ISP_BLS_C_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gb =
>> + readl(base + CIF_ISP_BLS_D_MEASURED);
>> + } else if (in_fmt->bayer_pat == RAW_RGGB) {
>> + pbuf->params.ae.bls_val.meas_r =
>> + readl(base + CIF_ISP_BLS_A_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gr =
>> + readl(base + CIF_ISP_BLS_B_MEASURED);
>> + pbuf->params.ae.bls_val.meas_gb =
>> + readl(base + CIF_ISP_BLS_C_MEASURED);
>> + pbuf->params.ae.bls_val.meas_b =
>> + readl(base + CIF_ISP_BLS_D_MEASURED);
>> + }
>> +}
>> +
>> +static void
>> +rkisp1_stats_send_measurement(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct rkisp1_isp_readout_work *meas_work)
>> +{
>> + unsigned long lock_flags = 0;
>> + unsigned int cur_frame_id = -1;
>> + struct rkisp1_stat_buffer *cur_stat_buf;
>> + struct rkisp1_buffer *cur_buf = NULL;
>> +
>> + spin_lock_irqsave(&stats_vdev->irq_lock, lock_flags);
>> + cur_frame_id = atomic_read(&stats_vdev->dev->isp_sdev.frm_sync_seq) - 1;
>> + if (cur_frame_id != meas_work->frame_id) {
>> + v4l2_warn(stats_vdev->vnode.vdev.v4l2_dev,
>> + "Measurement late(%d, %d)\n",
>> + cur_frame_id, meas_work->frame_id);
>> + }
>> + /* get one empty buffer */
>> + if (!list_empty(&stats_vdev->stat)) {
>> + cur_buf = list_first_entry(&stats_vdev->stat,
>> + struct rkisp1_buffer, queue);
>> + list_del(&cur_buf->queue);
>> + }
>> + spin_unlock_irqrestore(&stats_vdev->irq_lock, lock_flags);
>> +
>> + if (!cur_buf)
>> + return;
>> +
>> + cur_stat_buf =
>> + (struct rkisp1_stat_buffer *)(cur_buf->vaddr[0]);
>> +
>> + if (meas_work->isp_ris & CIF_ISP_AWB_DONE) {
>> + rkisp1_stats_get_awb_meas(stats_vdev, cur_stat_buf);
>> + cur_stat_buf->meas_type |= CIFISP_STAT_AWB;
>> + }
>> +
>> + if (meas_work->isp_ris & CIF_ISP_AFM_FIN) {
>> + rkisp1_stats_get_afc_meas(stats_vdev, cur_stat_buf);
>> + cur_stat_buf->meas_type |= CIFISP_STAT_AFM_FIN;
>> + }
>> +
>> + if (meas_work->isp_ris & CIF_ISP_EXP_END) {
>> + rkisp1_stats_get_aec_meas(stats_vdev, cur_stat_buf);
>> + rkisp1_stats_get_bls_meas(stats_vdev, cur_stat_buf);
>> + cur_stat_buf->meas_type |= CIFISP_STAT_AUTOEXP;
>> + }
>> +
>> + if (meas_work->isp_ris & CIF_ISP_HIST_MEASURE_RDY) {
>> + rkisp1_stats_get_hst_meas(stats_vdev, cur_stat_buf);
>> + cur_stat_buf->meas_type |= CIFISP_STAT_HIST;
>> + }
>> +
>> + vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0,
>> + sizeof(struct rkisp1_stat_buffer));
>> + vb2_buffer_done(&cur_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
>> +}
>> +
>> +static void rkisp1_stats_readout_work(struct work_struct *work)
>> +{
>> + struct rkisp1_isp_readout_work *readout_work = container_of(work,
>> + struct rkisp1_isp_readout_work,
>> + work);
>> + struct rkisp1_isp_stats_vdev *stats_vdev = readout_work->stats_vdev;
>> +
>> + if (readout_work->readout == RKISP1_ISP_READOUT_MEAS)
>> + rkisp1_stats_send_measurement(stats_vdev, readout_work);
>> +
>> + kfree(readout_work);
>> +}
>> +
>> +int rkisp1_stats_isr(struct rkisp1_isp_stats_vdev *stats_vdev, u32 isp_ris)
>> +{
>> + unsigned int isp_mis_tmp = 0;
>> + struct rkisp1_isp_readout_work *work;
>> + unsigned int cur_frame_id =
>> + atomic_read(&stats_vdev->dev->isp_sdev.frm_sync_seq) - 1;
>> +#ifdef LOG_ISR_EXE_TIME
>> + ktime_t in_t = ktime_get();
>> +#endif
>> +
>> + writel((CIF_ISP_AWB_DONE | CIF_ISP_AFM_FIN | CIF_ISP_EXP_END |
>> + CIF_ISP_HIST_MEASURE_RDY),
>> + stats_vdev->dev->base_addr + CIF_ISP_ICR);
>> +
>> + isp_mis_tmp = readl(stats_vdev->dev->base_addr + CIF_ISP_MIS);
>> + if (isp_mis_tmp &
>> + (CIF_ISP_AWB_DONE | CIF_ISP_AFM_FIN |
>> + CIF_ISP_EXP_END | CIF_ISP_HIST_MEASURE_RDY))
>> + v4l2_err(stats_vdev->vnode.vdev.v4l2_dev,
>> + "isp icr 3A info err: 0x%x\n",
>> + isp_mis_tmp);
>> +
>> + if (isp_ris & (CIF_ISP_AWB_DONE | CIF_ISP_AFM_FIN | CIF_ISP_EXP_END |
>> + CIF_ISP_HIST_MEASURE_RDY)) {
>> + work = (struct rkisp1_isp_readout_work *)
>> + kzalloc(sizeof(struct rkisp1_isp_readout_work),
>> + GFP_ATOMIC);
>> + if (work) {
>> + INIT_WORK(&work->work,
>> + rkisp1_stats_readout_work);
>> + work->readout = RKISP1_ISP_READOUT_MEAS;
>> + work->stats_vdev = stats_vdev;
>> + work->frame_id = cur_frame_id;
>> + work->isp_ris = isp_ris;
>> + if (!queue_work(stats_vdev->readout_wq,
>> + &work->work))
>> + kfree(work);
>> + } else {
>> + v4l2_err(stats_vdev->vnode.vdev.v4l2_dev,
>> + "Could not allocate work\n");
>> + }
>> + }
>> +
>> +#ifdef LOG_ISR_EXE_TIME
>> + if (isp_ris & (CIF_ISP_EXP_END | CIF_ISP_AWB_DONE |
>> + CIF_ISP_FRAME | CIF_ISP_HIST_MEASURE_RDY)) {
>> + unsigned int diff_us =
>> + ktime_to_us(ktime_sub(ktime_get(), in_t));
>> +
>> + if (diff_us > g_longest_isr_time)
>> + g_longest_isr_time = diff_us;
>> +
>> + v4l2_info(stats_vdev->vnode.vdev.v4l2_dev,
>> + "isp_isr time %d %d\n", diff_us, g_longest_isr_time);
>> + }
>> +#endif
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_init_stats_vdev(struct rkisp1_isp_stats_vdev *stats_vdev)
>> +{
>> + stats_vdev->vdev_fmt.fmt.meta.dataformat =
>> + V4L2_META_FMT_RK_ISP1_STAT_3A;
>> + stats_vdev->vdev_fmt.fmt.meta.buffersize =
>> + sizeof(struct rkisp1_stat_buffer);
>> +}
>> +
>> +int rkisp1_register_stats_vdev(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct v4l2_device *v4l2_dev,
>> + struct rkisp1_device *dev)
>> +{
>> + int ret;
>> + struct rkisp1_vdev_node *node = &stats_vdev->vnode;
>> + struct video_device *vdev = &node->vdev;
>> +
>> + stats_vdev->dev = dev;
>> + mutex_init(&node->vlock);
>> + INIT_LIST_HEAD(&stats_vdev->stat);
>> + spin_lock_init(&stats_vdev->irq_lock);
>> +
>> + strlcpy(vdev->name, "rkisp1-statistics", sizeof(vdev->name));
>> +
>> + video_set_drvdata(vdev, stats_vdev);
>> + vdev->ioctl_ops = &rkisp1_stats_ioctl;
>> + vdev->fops = &rkisp1_stats_fops;
>> + vdev->release = video_device_release_empty;
>> + vdev->lock = &node->vlock;
>> + vdev->v4l2_dev = v4l2_dev;
>> + vdev->queue = &node->buf_queue;
>> + vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
>> + vdev->vfl_dir = VFL_DIR_RX;
>> + rkisp1_stats_init_vb2_queue(vdev->queue, stats_vdev);
>> + rkisp1_init_stats_vdev(stats_vdev);
>> + video_set_drvdata(vdev, stats_vdev);
>> +
>> + node->pad.flags = MEDIA_PAD_FL_SINK;
>> + vdev->entity.function = MEDIA_ENT_F_IO_V4L;
>> + ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
>> + if (ret < 0)
>> + goto err_release_queue;
>> +
>> + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
>> + if (ret < 0) {
>> + dev_err(&vdev->dev,
>> + "could not register Video for Linux device\n");
>> + goto err_cleanup_media_entity;
>> + }
>> +
>> + stats_vdev->readout_wq =
>> + alloc_workqueue("measurement_queue",
>> + WQ_UNBOUND | WQ_MEM_RECLAIM, 1);
>> +
>> + if (!stats_vdev->readout_wq) {
>> + ret = -ENOMEM;
>> + goto err_unreg_vdev;
>> + }
>> +
>> + return 0;
>> +err_unreg_vdev:
>> + video_unregister_device(vdev);
>> +err_cleanup_media_entity:
>> + media_entity_cleanup(&vdev->entity);
>> +err_release_queue:
>> + vb2_queue_release(vdev->queue);
>> + return ret;
>> +}
>> +
>> +void rkisp1_unregister_stats_vdev(struct rkisp1_isp_stats_vdev *stats_vdev)
>> +{
>> + struct rkisp1_vdev_node *node = &stats_vdev->vnode;
>> + struct video_device *vdev = &node->vdev;
>> +
>> + destroy_workqueue(stats_vdev->readout_wq);
>> + video_unregister_device(vdev);
>> + media_entity_cleanup(&vdev->entity);
>> + vb2_queue_release(vdev->queue);
>> +}
>> diff --git a/drivers/media/platform/rockchip/isp1/isp_stats.h b/drivers/media/platform/rockchip/isp1/isp_stats.h
>> new file mode 100644
>> index 000000000000..d42cd9e75efd
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/isp_stats.h
>> @@ -0,0 +1,81 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_ISP_STATS_H
>> +#define _RKISP1_ISP_STATS_H
>> +
>> +#include <linux/rkisp1-config.h>
>> +#include "common.h"
>> +
>> +struct rkisp1_isp_stats_vdev;
>> +struct rkisp1_device;
>> +
>> +enum rkisp1_isp_readout_cmd {
>> + RKISP1_ISP_READOUT_MEAS,
>> + /* TODO: metadata */
>> + RKISP1_ISP_READOUT_META,
>> +};
>> +
>> +struct rkisp1_isp_readout_work {
>> + struct work_struct work;
>> + struct rkisp1_isp_stats_vdev *stats_vdev;
>> +
>> + unsigned int frame_id;
>> + unsigned int isp_ris;
>> + enum rkisp1_isp_readout_cmd readout;
>> + struct vb2_buffer *vb;
>> +};
>> +
>> +struct rkisp1_isp_stats_vdev {
>> + struct rkisp1_vdev_node vnode;
>> + struct rkisp1_device *dev;
>> +
>> + /* ISP statistics related */
>> + spinlock_t irq_lock;
>> + struct list_head stat; /* stats buffer list */
>> + struct v4l2_format vdev_fmt;
>> + bool streamon;
>> +
>> + struct workqueue_struct *readout_wq;
>> +};
>> +
>> +int rkisp1_stats_isr(struct rkisp1_isp_stats_vdev *stats_vdev, u32 isp_ris);
>> +
>> +int rkisp1_register_stats_vdev(struct rkisp1_isp_stats_vdev *stats_vdev,
>> + struct v4l2_device *v4l2_dev,
>> + struct rkisp1_device *dev);
>> +
>> +void rkisp1_unregister_stats_vdev(struct rkisp1_isp_stats_vdev *stats_vdev);
>> +
>> +#endif /* _RKISP1_ISP_STATS_H */
>> diff --git a/drivers/media/platform/rockchip/isp1/regs.c b/drivers/media/platform/rockchip/isp1/regs.c
>> new file mode 100644
>> index 000000000000..496fdcef466f
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/regs.c
>> @@ -0,0 +1,251 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <media/v4l2-common.h>
>> +#include "regs.h"
>> +
>> +void disable_dcrop(struct rkisp1_stream *stream, bool async)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + void __iomem *dc_ctrl_addr = base + stream->config->dual_crop.ctrl;
>> + u32 dc_ctrl = readl(dc_ctrl_addr);
>> + u32 mask = ~(stream->config->dual_crop.yuvmode_mask |
>> + stream->config->dual_crop.rawmode_mask);
>> + u32 val = dc_ctrl & mask;
>> +
>> + if (async)
>> + val |= CIF_DUAL_CROP_GEN_CFG_UPD;
>> + else
>> + val |= CIF_DUAL_CROP_CFG_UPD;
>> + writel(val, dc_ctrl_addr);
>> +}
>> +
>> +void config_dcrop(struct rkisp1_stream *stream, struct v4l2_rect *rect, bool async)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + void __iomem *dc_ctrl_addr = base + stream->config->dual_crop.ctrl;
>> + u32 dc_ctrl = readl(dc_ctrl_addr);
>> +
>> + writel(rect->left, base + stream->config->dual_crop.h_offset);
>> + writel(rect->top, base + stream->config->dual_crop.v_offset);
>> + writel(rect->width, base + stream->config->dual_crop.h_size);
>> + writel(rect->height, base + stream->config->dual_crop.v_size);
>> + dc_ctrl |= stream->config->dual_crop.yuvmode_mask;
>> + if (async)
>> + dc_ctrl |= CIF_DUAL_CROP_GEN_CFG_UPD;
>> + else
>> + dc_ctrl |= CIF_DUAL_CROP_CFG_UPD;
>> + writel(dc_ctrl, dc_ctrl_addr);
>> +}
>> +
>> +void dump_rsz_regs(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + pr_info("RSZ_CTRL 0x%08x/0x%08x\n"
>> + "RSZ_SCALE_HY %d/%d\n"
>> + "RSZ_SCALE_HCB %d/%d\n"
>> + "RSZ_SCALE_HCR %d/%d\n"
>> + "RSZ_SCALE_VY %d/%d\n"
>> + "RSZ_SCALE_VC %d/%d\n"
>> + "RSZ_PHASE_HY %d/%d\n"
>> + "RSZ_PHASE_HC %d/%d\n"
>> + "RSZ_PHASE_VY %d/%d\n"
>> + "RSZ_PHASE_VC %d/%d\n",
>> + readl(base + stream->config->rsz.ctrl),
>> + readl(base + stream->config->rsz.ctrl_shd),
>> + readl(base + stream->config->rsz.scale_hy),
>> + readl(base + stream->config->rsz.scale_hy_shd),
>> + readl(base + stream->config->rsz.scale_hcb),
>> + readl(base + stream->config->rsz.scale_hcb_shd),
>> + readl(base + stream->config->rsz.scale_hcr),
>> + readl(base + stream->config->rsz.scale_hcr_shd),
>> + readl(base + stream->config->rsz.scale_vy),
>> + readl(base + stream->config->rsz.scale_vy_shd),
>> + readl(base + stream->config->rsz.scale_vc),
>> + readl(base + stream->config->rsz.scale_vc_shd),
>> + readl(base + stream->config->rsz.phase_hy),
>> + readl(base + stream->config->rsz.phase_hy_shd),
>> + readl(base + stream->config->rsz.phase_hc),
>> + readl(base + stream->config->rsz.phase_hc_shd),
>> + readl(base + stream->config->rsz.phase_vy),
>> + readl(base + stream->config->rsz.phase_vy_shd),
>> + readl(base + stream->config->rsz.phase_vc),
>> + readl(base + stream->config->rsz.phase_vc_shd));
>> +}
>> +
>> +static void update_rsz_shadow(struct rkisp1_stream *stream)
>> +{
>> + void *addr = stream->ispdev->base_addr + stream->config->rsz.ctrl;
>> + u32 ctrl_cfg = readl(addr);
>> +
>> + writel(CIF_RSZ_CTRL_CFG_UPD | ctrl_cfg, addr);
>> +}
>> +
>> +static void set_scale(struct rkisp1_stream *stream, struct v4l2_rect *in_y,
>> + struct v4l2_rect *in_c, struct v4l2_rect *out_y,
>> + struct v4l2_rect *out_c)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + void __iomem *scale_hy_addr = base + stream->config->rsz.scale_hy;
>> + void __iomem *scale_hcr_addr = base + stream->config->rsz.scale_hcr;
>> + void __iomem *scale_hcb_addr = base + stream->config->rsz.scale_hcb;
>> + void __iomem *scale_vy_addr = base + stream->config->rsz.scale_vy;
>> + void __iomem *scale_vc_addr = base + stream->config->rsz.scale_vc;
>> + void __iomem *rsz_ctrl_addr = base + stream->config->rsz.ctrl;
>> + u32 scale_hy, scale_hc, scale_vy, scale_vc, rsz_ctrl = 0;
>> +
>> + if (in_y->width < out_y->width) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_HY_ENABLE |
>> + CIF_RSZ_CTRL_SCALE_HY_UP;
>> + scale_hy = ((in_y->width - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (out_y->width - 1);
>> + writel(scale_hy, scale_hy_addr);
>> + } else if (in_y->width > out_y->width) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_HY_ENABLE;
>> + scale_hy = ((out_y->width - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (in_y->width - 1) + 1;
>> + writel(scale_hy, scale_hy_addr);
>> + }
>> + if (in_c->width < out_c->width) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_HC_ENABLE |
>> + CIF_RSZ_CTRL_SCALE_HC_UP;
>> + scale_hc = ((in_c->width - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (out_c->width - 1);
>> + writel(scale_hc, scale_hcb_addr);
>> + writel(scale_hc, scale_hcr_addr);
>> + } else if (in_c->width > out_c->width) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_HC_ENABLE;
>> + scale_hc = ((out_c->width - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (in_c->width - 1) + 1;
>> + writel(scale_hc, scale_hcb_addr);
>> + writel(scale_hc, scale_hcr_addr);
>> + }
>> +
>> + if (in_y->height < out_y->height) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_VY_ENABLE |
>> + CIF_RSZ_CTRL_SCALE_VY_UP;
>> + scale_vy = ((in_y->height - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (out_y->height - 1);
>> + writel(scale_vy, scale_vy_addr);
>> + } else if (in_y->height > out_y->height) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_VY_ENABLE;
>> + scale_vy = ((out_y->height - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (in_y->height - 1) + 1;
>> + writel(scale_vy, scale_vy_addr);
>> + }
>> +
>> + if (in_c->height < out_c->height) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_VC_ENABLE |
>> + CIF_RSZ_CTRL_SCALE_VC_UP;
>> + scale_vc = ((in_c->height - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (out_c->height - 1);
>> + writel(scale_vc, scale_vc_addr);
>> + } else if (in_c->height > out_c->height) {
>> + rsz_ctrl |= CIF_RSZ_CTRL_SCALE_VC_ENABLE;
>> + scale_vc = ((out_c->height - 1) * CIF_RSZ_SCALER_FACTOR) /
>> + (in_c->height - 1) + 1;
>> + writel(scale_vc, scale_vc_addr);
>> + }
>> +
>> + writel(rsz_ctrl, rsz_ctrl_addr);
>> +}
>> +
>> +void config_rsz(struct rkisp1_stream *stream, struct v4l2_rect *in_y,
>> + struct v4l2_rect *in_c, struct v4l2_rect *out_y,
>> + struct v4l2_rect *out_c, bool async)
>> +{
>> + int i = 0;
>> +
>> + /* No phase offset */
>> + writel(0, stream->ispdev->base_addr + stream->config->rsz.phase_hy);
>> + writel(0, stream->ispdev->base_addr + stream->config->rsz.phase_hc);
>> + writel(0, stream->ispdev->base_addr + stream->config->rsz.phase_vy);
>> + writel(0, stream->ispdev->base_addr + stream->config->rsz.phase_vc);
>> +
>> + /* Linear interpolation */
>> + for (i = 0; i < 64; i++) {
>> + writel(i, stream->ispdev->base_addr + stream->config->rsz.scale_lut_addr);
>> + writel(i, stream->ispdev->base_addr + stream->config->rsz.scale_lut);
>> + }
>> +
>> + set_scale(stream, in_y, in_c, out_y, out_c);
>> +
>> + if (!async)
>> + update_rsz_shadow(stream);
>> +}
>> +
>> +void disable_rsz(struct rkisp1_stream *stream, bool async)
>> +{
>> + writel(0, stream->ispdev->base_addr + stream->config->rsz.ctrl);
>> +
>> + if (!async)
>> + update_rsz_shadow(stream);
>> +}
>> +
>> +void config_mi_ctrl(struct rkisp1_stream *stream)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> + u32 reg;
>> +
>> + reg = readl(addr) & ~GENMASK(17, 16);
>> + writel(reg | CIF_MI_CTRL_BURST_LEN_LUM_64, addr);
>> + reg = readl(addr) & ~GENMASK(19, 18);
>> + writel(reg | CIF_MI_CTRL_BURST_LEN_CHROM_64, addr);
>> + reg = readl(addr);
>> + writel(reg | CIF_MI_CTRL_INIT_BASE_EN, addr);
>> + reg = readl(addr);
>> + writel(reg | CIF_MI_CTRL_INIT_OFFSET_EN, addr);
>> +}
>> +
>> +void mp_clr_frame_end_int(void __iomem *base)
>> +{
>> + writel(CIF_MI_MP_FRAME, base + CIF_MI_ICR);
>> +}
>> +
>> +void sp_clr_frame_end_int(void __iomem *base)
>> +{
>> + writel(CIF_MI_SP_FRAME, base + CIF_MI_ICR);
>> +}
>> +
>> +u32 mp_is_frame_end_int_masked(void __iomem *base)
>> +{
>> + return (mi_get_masked_int_status(base) & CIF_MI_MP_FRAME);
>> +}
>> +
>> +u32 sp_is_frame_end_int_masked(void __iomem *base)
>> +{
>> + return (mi_get_masked_int_status(base) & CIF_MI_SP_FRAME);
>> +}
>> diff --git a/drivers/media/platform/rockchip/isp1/regs.h b/drivers/media/platform/rockchip/isp1/regs.h
>> new file mode 100644
>> index 000000000000..70c554459b7d
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/regs.h
>> @@ -0,0 +1,1578 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_REGS_H
>> +#define _RKISP1_REGS_H
>> +#include "common.h"
>> +#include "rkisp1.h"
>> +
>> +/* ISP_CTRL */
>> +#define CIF_ISP_CTRL_ISP_ENABLE BIT(0)
>> +#define CIF_ISP_CTRL_ISP_MODE_RAW_PICT (0 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_ITU656 (1 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_ITU601 (2 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_BAYER_ITU601 (3 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_DATA_MODE (4 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_BAYER_ITU656 (5 << 1)
>> +#define CIF_ISP_CTRL_ISP_MODE_RAW_PICT_ITU656 (6 << 1)
>> +#define CIF_ISP_CTRL_ISP_INFORM_ENABLE BIT(4)
>> +#define CIF_ISP_CTRL_ISP_GAMMA_IN_ENA BIT(6)
>> +#define CIF_ISP_CTRL_ISP_AWB_ENA BIT(7)
>> +#define CIF_ISP_CTRL_ISP_CFG_UPD_PERMANENT BIT(8)
>> +#define CIF_ISP_CTRL_ISP_CFG_UPD BIT(9)
>> +#define CIF_ISP_CTRL_ISP_GEN_CFG_UPD BIT(10)
>> +#define CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA BIT(11)
>> +#define CIF_ISP_CTRL_ISP_FLASH_MODE_ENA BIT(12)
>> +#define CIF_ISP_CTRL_ISP_CSM_Y_FULL_ENA BIT(13)
>> +#define CIF_ISP_CTRL_ISP_CSM_C_FULL_ENA BIT(14)
>> +
>> +/* ISP_ACQ_PROP */
>> +#define CIF_ISP_ACQ_PROP_POS_EDGE BIT(0)
>> +#define CIF_ISP_ACQ_PROP_HSYNC_LOW BIT(1)
>> +#define CIF_ISP_ACQ_PROP_VSYNC_LOW BIT(2)
>> +#define CIF_ISP_ACQ_PROP_BAYER_PAT_RGGB (0 << 3)
>> +#define CIF_ISP_ACQ_PROP_BAYER_PAT_GRBG (1 << 3)
>> +#define CIF_ISP_ACQ_PROP_BAYER_PAT_GBRG (2 << 3)
>> +#define CIF_ISP_ACQ_PROP_BAYER_PAT_BGGR (3 << 3)
>> +#define CIF_ISP_ACQ_PROP_BAYER_PAT(pat) ((pat) << 3)
>> +#define CIF_ISP_ACQ_PROP_YCBYCR (0 << 7)
>> +#define CIF_ISP_ACQ_PROP_YCRYCB (1 << 7)
>> +#define CIF_ISP_ACQ_PROP_CBYCRY (2 << 7)
>> +#define CIF_ISP_ACQ_PROP_CRYCBY (3 << 7)
>> +#define CIF_ISP_ACQ_PROP_FIELD_SEL_ALL (0 << 9)
>> +#define CIF_ISP_ACQ_PROP_FIELD_SEL_EVEN (1 << 9)
>> +#define CIF_ISP_ACQ_PROP_FIELD_SEL_ODD (2 << 9)
>> +#define CIF_ISP_ACQ_PROP_IN_SEL_12B (0 << 12)
>> +#define CIF_ISP_ACQ_PROP_IN_SEL_10B_ZERO (1 << 12)
>> +#define CIF_ISP_ACQ_PROP_IN_SEL_10B_MSB (2 << 12)
>> +#define CIF_ISP_ACQ_PROP_IN_SEL_8B_ZERO (3 << 12)
>> +#define CIF_ISP_ACQ_PROP_IN_SEL_8B_MSB (4 << 12)
>> +
>> +/* VI_DPCL */
>> +#define CIF_VI_DPCL_DMA_JPEG (0 << 0)
>> +#define CIF_VI_DPCL_MP_MUX_MRSZ_MI (1 << 0)
>> +#define CIF_VI_DPCL_MP_MUX_MRSZ_JPEG (2 << 0)
>> +#define CIF_VI_DPCL_CHAN_MODE_MP (1 << 2)
>> +#define CIF_VI_DPCL_CHAN_MODE_SP (2 << 2)
>> +#define CIF_VI_DPCL_CHAN_MODE_MPSP (3 << 2)
>> +#define CIF_VI_DPCL_DMA_SW_SPMUX (0 << 4)
>> +#define CIF_VI_DPCL_DMA_SW_SI (1 << 4)
>> +#define CIF_VI_DPCL_DMA_SW_IE (2 << 4)
>> +#define CIF_VI_DPCL_DMA_SW_JPEG (3 << 4)
>> +#define CIF_VI_DPCL_DMA_SW_ISP (4 << 4)
>> +#define CIF_VI_DPCL_IF_SEL_PARALLEL (0 << 8)
>> +#define CIF_VI_DPCL_IF_SEL_SMIA (1 << 8)
>> +#define CIF_VI_DPCL_IF_SEL_MIPI (2 << 8)
>> +#define CIF_VI_DPCL_DMA_IE_MUX_DMA BIT(10)
>> +#define CIF_VI_DPCL_DMA_SP_MUX_DMA BIT(11)
>> +
>> +/* ISP_IMSC - ISP_MIS - ISP_RIS - ISP_ICR - ISP_ISR */
>> +#define CIF_ISP_OFF BIT(0)
>> +#define CIF_ISP_FRAME BIT(1)
>> +#define CIF_ISP_DATA_LOSS BIT(2)
>> +#define CIF_ISP_PIC_SIZE_ERROR BIT(3)
>> +#define CIF_ISP_AWB_DONE BIT(4)
>> +#define CIF_ISP_FRAME_IN BIT(5)
>> +#define CIF_ISP_V_START BIT(6)
>> +#define CIF_ISP_H_START BIT(7)
>> +#define CIF_ISP_FLASH_ON BIT(8)
>> +#define CIF_ISP_FLASH_OFF BIT(9)
>> +#define CIF_ISP_SHUTTER_ON BIT(10)
>> +#define CIF_ISP_SHUTTER_OFF BIT(11)
>> +#define CIF_ISP_AFM_SUM_OF BIT(12)
>> +#define CIF_ISP_AFM_LUM_OF BIT(13)
>> +#define CIF_ISP_AFM_FIN BIT(14)
>> +#define CIF_ISP_HIST_MEASURE_RDY BIT(15)
>> +#define CIF_ISP_FLASH_CAP BIT(17)
>> +#define CIF_ISP_EXP_END BIT(18)
>> +#define CIF_ISP_VSM_END BIT(19)
>> +
>> +/* ISP_ERR */
>> +#define CIF_ISP_ERR_INFORM_SIZE BIT(0)
>> +#define CIF_ISP_ERR_IS_SIZE BIT(1)
>> +#define CIF_ISP_ERR_OUTFORM_SIZE BIT(2)
>> +
>> +/* MI_CTRL */
>> +#define CIF_MI_CTRL_MP_ENABLE (1 << 0)
>> +#define CIF_MI_CTRL_SP_ENABLE (2 << 0)
>> +#define CIF_MI_CTRL_JPEG_ENABLE (4 << 0)
>> +#define CIF_MI_CTRL_RAW_ENABLE (8 << 0)
>> +#define CIF_MI_CTRL_HFLIP BIT(4)
>> +#define CIF_MI_CTRL_VFLIP BIT(5)
>> +#define CIF_MI_CTRL_ROT BIT(6)
>> +#define CIF_MI_BYTE_SWAP BIT(7)
>> +#define CIF_MI_SP_Y_FULL_YUV2RGB BIT(8)
>> +#define CIF_MI_SP_CBCR_FULL_YUV2RGB BIT(9)
>> +#define CIF_MI_SP_422NONCOSITEED BIT(10)
>> +#define CIF_MI_MP_PINGPONG_ENABEL BIT(11)
>> +#define CIF_MI_SP_PINGPONG_ENABEL BIT(12)
>> +#define CIF_MI_MP_AUTOUPDATE_ENABLE BIT(13)
>> +#define CIF_MI_SP_AUTOUPDATE_ENABLE BIT(14)
>> +#define CIF_MI_LAST_PIXEL_SIG_ENABLE BIT(15)
>> +#define CIF_MI_CTRL_BURST_LEN_LUM_16 (0 << 16)
>> +#define CIF_MI_CTRL_BURST_LEN_LUM_32 (1 << 16)
>> +#define CIF_MI_CTRL_BURST_LEN_LUM_64 (2 << 16)
>> +#define CIF_MI_CTRL_BURST_LEN_CHROM_16 (0 << 18)
>> +#define CIF_MI_CTRL_BURST_LEN_CHROM_32 (1 << 18)
>> +#define CIF_MI_CTRL_BURST_LEN_CHROM_64 (2 << 18)
>> +#define CIF_MI_CTRL_INIT_BASE_EN BIT(20)
>> +#define CIF_MI_CTRL_INIT_OFFSET_EN BIT(21)
>> +#define MI_CTRL_MP_WRITE_YUV_PLA_OR_RAW8 (0 << 22)
>> +#define MI_CTRL_MP_WRITE_YUV_SPLA (1 << 22)
>> +#define MI_CTRL_MP_WRITE_YUVINT (2 << 22)
>> +#define MI_CTRL_MP_WRITE_RAW12 (2 << 22)
>> +#define MI_CTRL_SP_WRITE_PLA (0 << 24)
>> +#define MI_CTRL_SP_WRITE_SPLA (1 << 24)
>> +#define MI_CTRL_SP_WRITE_INT (2 << 24)
>> +#define MI_CTRL_SP_INPUT_YUV400 (0 << 26)
>> +#define MI_CTRL_SP_INPUT_YUV420 (1 << 26)
>> +#define MI_CTRL_SP_INPUT_YUV422 (2 << 26)
>> +#define MI_CTRL_SP_INPUT_YUV444 (3 << 26)
>> +#define MI_CTRL_SP_OUTPUT_YUV400 (0 << 28)
>> +#define MI_CTRL_SP_OUTPUT_YUV420 (1 << 28)
>> +#define MI_CTRL_SP_OUTPUT_YUV422 (2 << 28)
>> +#define MI_CTRL_SP_OUTPUT_YUV444 (3 << 28)
>> +#define MI_CTRL_SP_OUTPUT_RGB565 (4 << 28)
>> +#define MI_CTRL_SP_OUTPUT_RGB666 (5 << 28)
>> +#define MI_CTRL_SP_OUTPUT_RGB888 (6 << 28)
>> +
>> +#define MI_CTRL_MP_FMT_MASK GENMASK(23, 22)
>> +#define MI_CTRL_SP_FMT_MASK GENMASK(30, 24)
>> +
>> +/* MI_INIT */
>> +#define CIF_MI_INIT_SKIP BIT(2)
>> +#define CIF_MI_INIT_SOFT_UPD BIT(4)
>> +
>> +/* RSZ_CTRL */
>> +#define CIF_RSZ_CTRL_SCALE_HY_ENABLE BIT(0)
>> +#define CIF_RSZ_CTRL_SCALE_HC_ENABLE BIT(1)
>> +#define CIF_RSZ_CTRL_SCALE_VY_ENABLE BIT(2)
>> +#define CIF_RSZ_CTRL_SCALE_VC_ENABLE BIT(3)
>> +#define CIF_RSZ_CTRL_SCALE_HY_UP BIT(4)
>> +#define CIF_RSZ_CTRL_SCALE_HC_UP BIT(5)
>> +#define CIF_RSZ_CTRL_SCALE_VY_UP BIT(6)
>> +#define CIF_RSZ_CTRL_SCALE_VC_UP BIT(7)
>> +#define CIF_RSZ_CTRL_CFG_UPD BIT(8)
>> +#define CIF_RSZ_CTRL_CFG_UPD_AUTO BIT(9)
>> +#define CIF_RSZ_SCALER_FACTOR BIT(16)
>> +
>> +/* MI_IMSC - MI_MIS - MI_RIS - MI_ICR - MI_ISR */
>> +#define CIF_MI_MP_FRAME BIT(0)
>> +#define CIF_MI_SP_FRAME BIT(1)
>> +#define CIF_MI_MBLK_LINE BIT(2)
>> +#define CIF_MI_FILL_MP_Y BIT(3)
>> +#define CIF_MI_WRAP_MP_Y BIT(4)
>> +#define CIF_MI_WRAP_MP_CB BIT(5)
>> +#define CIF_MI_WRAP_MP_CR BIT(6)
>> +#define CIF_MI_WRAP_SP_Y BIT(7)
>> +#define CIF_MI_WRAP_SP_CB BIT(8)
>> +#define CIF_MI_WRAP_SP_CR BIT(9)
>> +#define CIF_MI_DMA_READY BIT(11)
>> +
>> +/* MI_STATUS */
>> +#define CIF_MI_STATUS_MP_Y_FIFO_FULL BIT(0)
>> +#define CIF_MI_STATUS_SP_Y_FIFO_FULL BIT(4)
>> +
>> +/* MI_DMA_CTRL */
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_LUM_16 (0 << 0)
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_LUM_32 (1 << 0)
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_LUM_64 (2 << 0)
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_CHROM_16 (0 << 2)
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_CHROM_32 (1 << 2)
>> +#define CIF_MI_DMA_CTRL_BURST_LEN_CHROM_64 (2 << 2)
>> +#define CIF_MI_DMA_CTRL_READ_FMT_PLANAR (0 << 4)
>> +#define CIF_MI_DMA_CTRL_READ_FMT_SPLANAR (1 << 4)
>> +#define CIF_MI_DMA_CTRL_FMT_YUV400 (0 << 6)
>> +#define CIF_MI_DMA_CTRL_FMT_YUV420 (1 << 6)
>> +#define CIF_MI_DMA_CTRL_READ_FMT_PACKED (2 << 4)
>> +#define CIF_MI_DMA_CTRL_FMT_YUV422 (2 << 6)
>> +#define CIF_MI_DMA_CTRL_FMT_YUV444 (3 << 6)
>> +#define CIF_MI_DMA_CTRL_BYTE_SWAP BIT(8)
>> +#define CIF_MI_DMA_CTRL_CONTINUOUS_ENA BIT(9)
>> +#define CIF_MI_DMA_CTRL_RGB_BAYER_NO (0 << 12)
>> +#define CIF_MI_DMA_CTRL_RGB_BAYER_8BIT (1 << 12)
>> +#define CIF_MI_DMA_CTRL_RGB_BAYER_16BIT (2 << 12)
>> +/* MI_DMA_START */
>> +#define CIF_MI_DMA_START_ENABLE BIT(0)
>> +/* MI_XTD_FORMAT_CTRL */
>> +#define CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP BIT(0)
>> +#define CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP BIT(1)
>> +#define CIF_MI_XTD_FMT_CTRL_DMA_CB_CR_SWAP BIT(2)
>> +
>> +/* CCL */
>> +#define CIF_CCL_CIF_CLK_DIS BIT(2)
>> +/* ICCL */
>> +#define CIF_ICCL_ISP_CLK BIT(0)
>> +#define CIF_ICCL_CP_CLK BIT(1)
>> +#define CIF_ICCL_RES_2 BIT(2)
>> +#define CIF_ICCL_MRSZ_CLK BIT(3)
>> +#define CIF_ICCL_SRSZ_CLK BIT(4)
>> +#define CIF_ICCL_JPEG_CLK BIT(5)
>> +#define CIF_ICCL_MI_CLK BIT(6)
>> +#define CIF_ICCL_RES_7 BIT(7)
>> +#define CIF_ICCL_IE_CLK BIT(8)
>> +#define CIF_ICCL_SIMP_CLK BIT(9)
>> +#define CIF_ICCL_SMIA_CLK BIT(10)
>> +#define CIF_ICCL_MIPI_CLK BIT(11)
>> +#define CIF_ICCL_DCROP_CLK BIT(12)
>> +/* IRCL */
>> +#define CIF_IRCL_ISP_SW_RST BIT(0)
>> +#define CIF_IRCL_CP_SW_RST BIT(1)
>> +#define CIF_IRCL_YCS_SW_RST BIT(2)
>> +#define CIF_IRCL_MRSZ_SW_RST BIT(3)
>> +#define CIF_IRCL_SRSZ_SW_RST BIT(4)
>> +#define CIF_IRCL_JPEG_SW_RST BIT(5)
>> +#define CIF_IRCL_MI_SW_RST BIT(6)
>> +#define CIF_IRCL_CIF_SW_RST BIT(7)
>> +#define CIF_IRCL_IE_SW_RST BIT(8)
>> +#define CIF_IRCL_SI_SW_RST BIT(9)
>> +#define CIF_IRCL_MIPI_SW_RST BIT(11)
>> +
>> +/* C_PROC_CTR */
>> +#define CIF_C_PROC_CTR_ENABLE BIT(0)
>> +#define CIF_C_PROC_YOUT_FULL BIT(1)
>> +#define CIF_C_PROC_YIN_FULL BIT(2)
>> +#define CIF_C_PROC_COUT_FULL BIT(3)
>> +#define CIF_C_PROC_CTRL_RESERVED 0xFFFFFFFE
>> +#define CIF_C_PROC_CONTRAST_RESERVED 0xFFFFFF00
>> +#define CIF_C_PROC_BRIGHTNESS_RESERVED 0xFFFFFF00
>> +#define CIF_C_PROC_HUE_RESERVED 0xFFFFFF00
>> +#define CIF_C_PROC_SATURATION_RESERVED 0xFFFFFF00
>> +#define CIF_C_PROC_MACC_RESERVED 0xE000E000
>> +#define CIF_C_PROC_TONE_RESERVED 0xF000
>> +/* DUAL_CROP_CTRL */
>> +#define CIF_DUAL_CROP_MP_MODE_BYPASS (0 << 0)
>> +#define CIF_DUAL_CROP_MP_MODE_YUV (1 << 0)
>> +#define CIF_DUAL_CROP_MP_MODE_RAW (2 << 0)
>> +#define CIF_DUAL_CROP_SP_MODE_BYPASS (0 << 2)
>> +#define CIF_DUAL_CROP_SP_MODE_YUV (1 << 2)
>> +#define CIF_DUAL_CROP_SP_MODE_RAW (2 << 2)
>> +#define CIF_DUAL_CROP_CFG_UPD_PERMANENT BIT(4)
>> +#define CIF_DUAL_CROP_CFG_UPD BIT(5)
>> +#define CIF_DUAL_CROP_GEN_CFG_UPD BIT(6)
>> +
>> +/* IMG_EFF_CTRL */
>> +#define CIF_IMG_EFF_CTRL_ENABLE BIT(0)
>> +#define CIF_IMG_EFF_CTRL_MODE_BLACKWHITE (0 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_NEGATIVE (1 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_SEPIA (2 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_COLOR_SEL (3 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_EMBOSS (4 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_SKETCH (5 << 1)
>> +#define CIF_IMG_EFF_CTRL_MODE_SHARPEN (6 << 1)
>> +#define CIF_IMG_EFF_CTRL_CFG_UPD BIT(4)
>> +#define CIF_IMG_EFF_CTRL_YCBCR_FULL BIT(5)
>> +
>> +#define CIF_IMG_EFF_CTRL_MODE_BLACKWHITE_SHIFT 0
>> +#define CIF_IMG_EFF_CTRL_MODE_NEGATIVE_SHIFT 1
>> +#define CIF_IMG_EFF_CTRL_MODE_SEPIA_SHIFT 2
>> +#define CIF_IMG_EFF_CTRL_MODE_COLOR_SEL_SHIFT 3
>> +#define CIF_IMG_EFF_CTRL_MODE_EMBOSS_SHIFT 4
>> +#define CIF_IMG_EFF_CTRL_MODE_SKETCH_SHIFT 5
>> +#define CIF_IMG_EFF_CTRL_MODE_SHARPEN_SHIFT 6
>> +#define CIF_IMG_EFF_CTRL_MODE_MASK 0xE
>> +
>> +/* IMG_EFF_COLOR_SEL */
>> +#define CIF_IMG_EFF_COLOR_RGB 0
>> +#define CIF_IMG_EFF_COLOR_B (1 << 0)
>> +#define CIF_IMG_EFF_COLOR_G (2 << 0)
>> +#define CIF_IMG_EFF_COLOR_GB (3 << 0)
>> +#define CIF_IMG_EFF_COLOR_R (4 << 0)
>> +#define CIF_IMG_EFF_COLOR_RB (5 << 0)
>> +#define CIF_IMG_EFF_COLOR_RG (6 << 0)
>> +#define CIF_IMG_EFF_COLOR_RGB2 (7 << 0)
>> +
>> +/* MIPI_CTRL */
>> +#define CIF_MIPI_CTRL_OUTPUT_ENA BIT(0)
>> +#define CIF_MIPI_CTRL_SHUTDOWNLANES(a) (((a) & 0xF) << 8)
>> +#define CIF_MIPI_CTRL_NUM_LANES(a) (((a) & 0x3) << 12)
>> +#define CIF_MIPI_CTRL_ERR_SOT_HS_SKIP BIT(16)
>> +#define CIF_MIPI_CTRL_ERR_SOT_SYNC_HS_SKIP BIT(17)
>> +#define CIF_MIPI_CTRL_CLOCKLANE_ENA BIT(18)
>> +
>> +/* MIPI_DATA_SEL */
>> +#define CIF_MIPI_DATA_SEL_VC(a) (((a) & 0x3) << 6)
>> +#define CIF_MIPI_DATA_SEL_DT(a) (((a) & 0x3F) << 0)
>> +/* MIPI DATA_TYPE */
>> +#define CIF_CSI2_DT_YUV420_8b 0x18
>> +#define CIF_CSI2_DT_YUV420_10b 0x19
>> +#define CIF_CSI2_DT_YUV422_8b 0x1E
>> +#define CIF_CSI2_DT_YUV422_10b 0x1F
>> +#define CIF_CSI2_DT_RGB565 0x22
>> +#define CIF_CSI2_DT_RGB666 0x23
>> +#define CIF_CSI2_DT_RGB888 0x24
>> +#define CIF_CSI2_DT_RAW8 0x2A
>> +#define CIF_CSI2_DT_RAW10 0x2B
>> +#define CIF_CSI2_DT_RAW12 0x2C
>> +
>> +/* MIPI_IMSC, MIPI_RIS, MIPI_MIS, MIPI_ICR, MIPI_ISR */
>> +#define CIF_MIPI_SYNC_FIFO_OVFLW(a) (((a) & 0xF) << 0)
>> +#define CIF_MIPI_ERR_SOT(a) (((a) & 0xF) << 4)
>> +#define CIF_MIPI_ERR_SOT_SYNC(a) (((a) & 0xF) << 8)
>> +#define CIF_MIPI_ERR_EOT_SYNC(a) (((a) & 0xF) << 12)
>> +#define CIF_MIPI_ERR_CTRL(a) (((a) & 0xF) << 16)
>> +#define CIF_MIPI_ERR_PROTOCOL BIT(20)
>> +#define CIF_MIPI_ERR_ECC1 BIT(21)
>> +#define CIF_MIPI_ERR_ECC2 BIT(22)
>> +#define CIF_MIPI_ERR_CS BIT(23)
>> +#define CIF_MIPI_FRAME_END BIT(24)
>> +#define CIF_MIPI_ADD_DATA_OVFLW BIT(25)
>> +#define CIF_MIPI_ADD_DATA_WATER_MARK BIT(26)
>> +
>> +#define CIF_MIPI_ERR_CSI (CIF_MIPI_ERR_PROTOCOL | \
>> + CIF_MIPI_ERR_ECC1 | \
>> + CIF_MIPI_ERR_ECC2 | \
>> + CIF_MIPI_ERR_CS)
>> +
>> +#define CIF_MIPI_ERR_DPHY (CIF_MIPI_ERR_SOT(3) | \
>> + CIF_MIPI_ERR_SOT_SYNC(3) | \
>> + CIF_MIPI_ERR_EOT_SYNC(3) | \
>> + CIF_MIPI_ERR_CTRL(3))
>> +
>> +/* SUPER_IMPOSE */
>> +#define CIF_SUPER_IMP_CTRL_NORMAL_MODE BIT(0)
>> +#define CIF_SUPER_IMP_CTRL_REF_IMG_MEM BIT(1)
>> +#define CIF_SUPER_IMP_CTRL_TRANSP_DIS BIT(2)
>> +
>> +/* ISP HISTOGRAM CALCULATION : ISP_HIST_PROP */
>> +#define CIF_ISP_HIST_PROP_MODE_DIS (0 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_RGB (1 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_RED (2 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_GREEN (3 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_BLUE (4 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_LUM (5 << 0)
>> +#define CIF_ISP_HIST_PROP_MODE_MASK 0x7
>> +#define CIF_ISP_HIST_PREDIV_SET(x) (((x) & 0x7F) << 3)
>> +#define CIF_ISP_HIST_WEIGHT_SET(v0, v1, v2, v3) \
>> + (((v0) & 0x1F) | (((v1) & 0x1F) << 8) |\
>> + (((v2) & 0x1F) << 16) | \
>> + (((v3) & 0x1F) << 24))
>> +
>> +#define CIF_ISP_HIST_WINDOW_OFFSET_RESERVED 0xFFFFF000
>> +#define CIF_ISP_HIST_WINDOW_SIZE_RESERVED 0xFFFFF800
>> +#define CIF_ISP_HIST_WEIGHT_RESERVED 0xE0E0E0E0
>> +#define CIF_ISP_MAX_HIST_PREDIVIDER 0x0000007F
>> +#define CIF_ISP_HIST_ROW_NUM 5
>> +#define CIF_ISP_HIST_COLUMN_NUM 5
>> +
>> +/* AUTO FOCUS MEASUREMENT: ISP_AFM_CTRL */
>> +#define ISP_AFM_CTRL_ENABLE BIT(0)
>> +
>> +/* SHUTTER CONTROL */
>> +#define CIF_ISP_SH_CTRL_SH_ENA BIT(0)
>> +#define CIF_ISP_SH_CTRL_REP_EN BIT(1)
>> +#define CIF_ISP_SH_CTRL_SRC_SH_TRIG BIT(2)
>> +#define CIF_ISP_SH_CTRL_EDGE_POS BIT(3)
>> +#define CIF_ISP_SH_CTRL_POL_LOW BIT(4)
>> +
>> +/* FLASH MODULE */
>> +/* ISP_FLASH_CMD */
>> +#define CIF_FLASH_CMD_PRELIGHT_ON BIT(0)
>> +#define CIF_FLASH_CMD_FLASH_ON BIT(1)
>> +#define CIF_FLASH_CMD_PRE_FLASH_ON BIT(2)
>> +/* ISP_FLASH_CONFIG */
>> +#define CIF_FLASH_CONFIG_PRELIGHT_END BIT(0)
>> +#define CIF_FLASH_CONFIG_VSYNC_POS BIT(1)
>> +#define CIF_FLASH_CONFIG_PRELIGHT_LOW BIT(2)
>> +#define CIF_FLASH_CONFIG_SRC_FL_TRIG BIT(3)
>> +#define CIF_FLASH_CONFIG_DELAY(a) (((a) & 0xF) << 4)
>> +
>> +/* Demosaic: ISP_DEMOSAIC */
>> +#define CIF_ISP_DEMOSAIC_BYPASS BIT(10)
>> +#define CIF_ISP_DEMOSAIC_TH(x) ((x) & 0xFF)
>> +
>> +/* AWB */
>> +/* ISP_AWB_PROP */
>> +#define CIF_ISP_AWB_YMAX_CMP_EN BIT(2)
>> +#define CIFISP_AWB_YMAX_READ(x) (((x) >> 2) & 1)
>> +#define CIF_ISP_AWB_MODE_RGB_EN ((1 << 31) | (0x2 << 0))
>> +#define CIF_ISP_AWB_MODE_YCBCR_EN ((0 << 31) | (0x2 << 0))
>> +#define CIF_ISP_AWB_MODE_YCBCR_EN ((0 << 31) | (0x2 << 0))
>> +#define CIF_ISP_AWB_MODE_MASK_NONE 0xFFFFFFFC
>> +#define CIF_ISP_AWB_MODE_READ(x) ((x) & 3)
>> +/* ISP_AWB_GAIN_RB, ISP_AWB_GAIN_G */
>> +#define CIF_ISP_AWB_GAIN_R_SET(x) (((x) & 0x3FF) << 16)
>> +#define CIF_ISP_AWB_GAIN_R_READ(x) (((x) >> 16) & 0x3FF)
>> +#define CIF_ISP_AWB_GAIN_B_SET(x) ((x) & 0x3FFF)
>> +#define CIF_ISP_AWB_GAIN_B_READ(x) ((x) & 0x3FFF)
>> +/* ISP_AWB_REF */
>> +#define CIF_ISP_AWB_REF_CR_SET(x) (((x) & 0xFF) << 8)
>> +#define CIF_ISP_AWB_REF_CR_READ(x) (((x) >> 8) & 0xFF)
>> +#define CIF_ISP_AWB_REF_CB_READ(x) ((x) & 0xFF)
>> +/* ISP_AWB_THRESH */
>> +#define CIF_ISP_AWB_MAX_CS_SET(x) (((x) & 0xFF) << 8)
>> +#define CIF_ISP_AWB_MAX_CS_READ(x) (((x) >> 8) & 0xFF)
>> +#define CIF_ISP_AWB_MIN_C_READ(x) ((x) & 0xFF)
>> +#define CIF_ISP_AWB_MIN_Y_SET(x) (((x) & 0xFF) << 16)
>> +#define CIF_ISP_AWB_MIN_Y_READ(x) (((x) >> 16) & 0xFF)
>> +#define CIF_ISP_AWB_MAX_Y_SET(x) (((x) & 0xFF) << 24)
>> +#define CIF_ISP_AWB_MAX_Y_READ(x) (((x) >> 24) & 0xFF)
>> +/* ISP_AWB_MEAN */
>> +#define CIF_ISP_AWB_GET_MEAN_CR_R(x) ((x) & 0xFF)
>> +#define CIF_ISP_AWB_GET_MEAN_CB_B(x) (((x) >> 8) & 0xFF)
>> +#define CIF_ISP_AWB_GET_MEAN_Y_G(x) (((x) >> 16) & 0xFF)
>> +/* ISP_AWB_WHITE_CNT */
>> +#define CIF_ISP_AWB_GET_PIXEL_CNT(x) ((x) & 0x3FFFFFF)
>> +
>> +#define CIF_ISP_AWB_GAINS_MAX_VAL 0x000003FF
>> +#define CIF_ISP_AWB_WINDOW_OFFSET_MAX 0x00000FFF
>> +#define CIF_ISP_AWB_WINDOW_MAX_SIZE 0x00001FFF
>> +#define CIF_ISP_AWB_CBCR_MAX_REF 0x000000FF
>> +#define CIF_ISP_AWB_THRES_MAX_YC 0x000000FF
>> +
>> +/* AE */
>> +/* ISP_EXP_CTRL */
>> +#define CIF_ISP_EXP_ENA BIT(0)
>> +#define CIF_ISP_EXP_CTRL_AUTOSTOP BIT(1)
>> +/*
>> + *'1' luminance calculation according to Y=(R+G+B) x 0.332 (85/256)
>> + *'0' luminance calculation according to Y=16+0.25R+0.5G+0.1094B
>> + */
>> +#define CIF_ISP_EXP_CTRL_MEASMODE_1 BIT(31)
>> +
>> +/* ISP_EXP_H_SIZE */
>> +#define CIF_ISP_EXP_H_SIZE_SET(x) ((x) & 0x7FF)
>> +#define CIF_ISP_EXP_HEIGHT_MASK 0x000007FF
>> +/* ISP_EXP_V_SIZE : vertical size must be a multiple of 2). */
>> +#define CIF_ISP_EXP_V_SIZE_SET(x) ((x) & 0x7FE)
>> +
>> +/* ISP_EXP_H_OFFSET */
>> +#define CIF_ISP_EXP_H_OFFSET_SET(x) ((x) & 0x1FFF)
>> +#define CIF_ISP_EXP_MAX_HOFFS 2424
>> +/* ISP_EXP_V_OFFSET */
>> +#define CIF_ISP_EXP_V_OFFSET_SET(x) ((x) & 0x1FFF)
>> +#define CIF_ISP_EXP_MAX_VOFFS 1806
>> +
>> +#define CIF_ISP_EXP_ROW_NUM 5
>> +#define CIF_ISP_EXP_COLUMN_NUM 5
>> +#define CIF_ISP_EXP_NUM_LUMA_REGS \
>> + (CIF_ISP_EXP_ROW_NUM * CIF_ISP_EXP_COLUMN_NUM)
>> +#define CIF_ISP_EXP_BLOCK_MAX_HSIZE 516
>> +#define CIF_ISP_EXP_BLOCK_MIN_HSIZE 35
>> +#define CIF_ISP_EXP_BLOCK_MAX_VSIZE 390
>> +#define CIF_ISP_EXP_BLOCK_MIN_VSIZE 28
>> +#define CIF_ISP_EXP_MAX_HSIZE \
>> + (CIF_ISP_EXP_BLOCK_MAX_HSIZE * CIF_ISP_EXP_COLUMN_NUM + 1)
>> +#define CIF_ISP_EXP_MIN_HSIZE \
>> + (CIF_ISP_EXP_BLOCK_MIN_HSIZE * CIF_ISP_EXP_COLUMN_NUM + 1)
>> +#define CIF_ISP_EXP_MAX_VSIZE \
>> + (CIF_ISP_EXP_BLOCK_MAX_VSIZE * CIF_ISP_EXP_ROW_NUM + 1)
>> +#define CIF_ISP_EXP_MIN_VSIZE \
>> + (CIF_ISP_EXP_BLOCK_MIN_VSIZE * CIF_ISP_EXP_ROW_NUM + 1)
>> +
>> +/* LSC: ISP_LSC_CTRL */
>> +#define CIF_ISP_LSC_CTRL_ENA BIT(0)
>> +#define CIF_ISP_LSC_SECT_SIZE_RESERVED 0xFC00FC00
>> +#define CIF_ISP_LSC_GRAD_RESERVED 0xF000F000
>> +#define CIF_ISP_LSC_SAMPLE_RESERVED 0xF000F000
>> +#define CIF_ISP_LSC_SECTORS_MAX 16
>> +#define CIF_ISP_LSC_TABLE_DATA(v0, v1) \
>> + (((v0) & 0xFFF) | (((v1) & 0xFFF) << 12))
>> +#define CIF_ISP_LSC_SECT_SIZE(v0, v1) \
>> + (((v0) & 0xFFF) | (((v1) & 0xFFF) << 16))
>> +#define CIF_ISP_LSC_GRAD_SIZE(v0, v1) \
>> + (((v0) & 0xFFF) | (((v1) & 0xFFF) << 16))
>> +
>> +/* LSC: ISP_LSC_TABLE_SEL */
>> +#define CIF_ISP_LSC_TABLE_0 0
>> +#define CIF_ISP_LSC_TABLE_1 1
>> +
>> +/* LSC: ISP_LSC_STATUS */
>> +#define CIF_ISP_LSC_ACTIVE_TABLE BIT(1)
>> +#define CIF_ISP_LSC_TABLE_ADDRESS_0 0
>> +#define CIF_ISP_LSC_TABLE_ADDRESS_153 153
>> +
>> +/* FLT */
>> +/* ISP_FILT_MODE */
>> +#define CIF_ISP_FLT_ENA BIT(0)
>> +
>> +/*
>> + * 0: green filter static mode (active filter factor = FILT_FAC_MID)
>> + * 1: dynamic noise reduction/sharpen Default
>> + */
>> +#define CIF_ISP_FLT_MODE_DNR BIT(1)
>> +#define CIF_ISP_FLT_MODE_MAX 1
>> +#define CIF_ISP_FLT_CHROMA_V_MODE(x) (((x) & 0x3) << 4)
>> +#define CIF_ISP_FLT_CHROMA_H_MODE(x) (((x) & 0x3) << 6)
>> +#define CIF_ISP_FLT_CHROMA_MODE_MAX 3
>> +#define CIF_ISP_FLT_GREEN_STAGE1(x) (((x) & 0xF) << 8)
>> +#define CIF_ISP_FLT_GREEN_STAGE1_MAX 8
>> +#define CIF_ISP_FLT_THREAD_RESERVED 0xFFFFFC00
>> +#define CIF_ISP_FLT_FAC_RESERVED 0xFFFFFFC0
>> +#define CIF_ISP_FLT_LUM_WEIGHT_RESERVED 0xFFF80000
>> +
>> +#define CIF_ISP_CTK_COEFF_RESERVED 0xFFFFF800
>> +#define CIF_ISP_XTALK_OFFSET_RESERVED 0xFFFFF000
>> +
>> +/* GOC */
>> +#define CIF_ISP_GAMMA_OUT_MODE_EQU BIT(0)
>> +#define CIF_ISP_GOC_MODE_MAX 1
>> +#define CIF_ISP_GOC_RESERVED 0xFFFFF800
>> +/* ISP_CTRL BIT 11*/
>> +#define CIF_ISP_CTRL_ISP_GAMMA_OUT_ENA_READ(x) (((x) >> 11) & 1)
>> +
>> +/* DPCC */
>> +/* ISP_DPCC_MODE */
>> +#define CIF_ISP_DPCC_ENA BIT(0)
>> +#define CIF_ISP_DPCC_MODE_MAX 0x07
>> +#define CIF_ISP_DPCC_OUTPUTMODE_MAX 0x0F
>> +#define CIF_ISP_DPCC_SETUSE_MAX 0x0F
>> +#define CIF_ISP_DPCC_METHODS_SET_RESERVED 0xFFFFE000
>> +#define CIF_ISP_DPCC_LINE_THRESH_RESERVED 0xFFFF0000
>> +#define CIF_ISP_DPCC_LINE_MAD_FAC_RESERVED 0xFFFFC0C0
>> +#define CIF_ISP_DPCC_PG_FAC_RESERVED 0xFFFFC0C0
>> +#define CIF_ISP_DPCC_RND_THRESH_RESERVED 0xFFFF0000
>> +#define CIF_ISP_DPCC_RG_FAC_RESERVED 0xFFFFC0C0
>> +#define CIF_ISP_DPCC_RO_LIMIT_RESERVED 0xFFFFF000
>> +#define CIF_ISP_DPCC_RND_OFFS_RESERVED 0xFFFFF000
>> +
>> +/* BLS */
>> +/* ISP_BLS_CTRL */
>> +#define CIF_ISP_BLS_ENA BIT(0)
>> +#define CIF_ISP_BLS_MODE_MEASURED BIT(1)
>> +#define CIF_ISP_BLS_MODE_FIXED 0
>> +#define CIF_ISP_BLS_WINDOW_1 (1 << 2)
>> +#define CIF_ISP_BLS_WINDOW_2 (2 << 2)
>> +
>> +/* GAMMA-IN */
>> +#define CIFISP_DEGAMMA_X_RESERVED \
>> + ((1 << 31) | (1 << 27) | (1 << 23) | (1 << 19) |\
>> + (1 << 15) | (1 << 11) | (1 << 7) | (1 << 3))
>> +#define CIFISP_DEGAMMA_Y_RESERVED 0xFFFFF000
>> +
>> +/* AFM */
>> +#define CIF_ISP_AFM_ENA BIT(0)
>> +#define CIF_ISP_AFM_THRES_RESERVED 0xFFFF0000
>> +#define CIF_ISP_AFM_VAR_SHIFT_RESERVED 0xFFF8FFF8
>> +#define CIF_ISP_AFM_WINDOW_X_RESERVED 0xE000
>> +#define CIF_ISP_AFM_WINDOW_Y_RESERVED 0xF000
>> +#define CIF_ISP_AFM_WINDOW_X_MIN 0x5
>> +#define CIF_ISP_AFM_WINDOW_Y_MIN 0x2
>> +#define CIF_ISP_AFM_WINDOW_X(x) (((x) & 0x1FFF) << 16)
>> +#define CIF_ISP_AFM_WINDOW_Y(x) ((x) & 0x1FFF)
>> +
>> +/* DPF */
>> +#define CIF_ISP_DPF_MODE_EN BIT(0)
>> +#define CIF_ISP_DPF_MODE_B_FLT_DIS BIT(1)
>> +#define CIF_ISP_DPF_MODE_GB_FLT_DIS BIT(2)
>> +#define CIF_ISP_DPF_MODE_GR_FLT_DIS BIT(3)
>> +#define CIF_ISP_DPF_MODE_R_FLT_DIS BIT(4)
>> +#define CIF_ISP_DPF_MODE_RB_FLTSIZE_9x9 BIT(5)
>> +#define CIF_ISP_DPF_MODE_NLL_SEGMENTATION BIT(6)
>> +#define CIF_ISP_DPF_MODE_AWB_GAIN_COMP BIT(7)
>> +#define CIF_ISP_DPF_MODE_LSC_GAIN_COMP BIT(8)
>> +#define CIF_ISP_DPF_MODE_USE_NF_GAIN BIT(9)
>> +#define CIF_ISP_DPF_NF_GAIN_RESERVED 0xFFFFF000
>> +#define CIF_ISP_DPF_SPATIAL_COEFF_MAX 0x1F
>> +#define CIF_ISP_DPF_NLL_COEFF_N_MAX 0x3FF
>> +
>> +/* =================================================================== */
>> +/* CIF Registers */
>> +/* =================================================================== */
>> +#define CIF_CTRL_BASE 0x00000000
>> +#define CIF_CCL (CIF_CTRL_BASE + 0x00000000)
>> +#define CIF_VI_ID (CIF_CTRL_BASE + 0x00000008)
>> +#define CIF_ICCL (CIF_CTRL_BASE + 0x00000010)
>> +#define CIF_IRCL (CIF_CTRL_BASE + 0x00000014)
>> +#define CIF_VI_DPCL (CIF_CTRL_BASE + 0x00000018)
>> +
>> +#define CIF_IMG_EFF_BASE 0x00000200
>> +#define CIF_IMG_EFF_CTRL (CIF_IMG_EFF_BASE + 0x00000000)
>> +#define CIF_IMG_EFF_COLOR_SEL (CIF_IMG_EFF_BASE + 0x00000004)
>> +#define CIF_IMG_EFF_MAT_1 (CIF_IMG_EFF_BASE + 0x00000008)
>> +#define CIF_IMG_EFF_MAT_2 (CIF_IMG_EFF_BASE + 0x0000000C)
>> +#define CIF_IMG_EFF_MAT_3 (CIF_IMG_EFF_BASE + 0x00000010)
>> +#define CIF_IMG_EFF_MAT_4 (CIF_IMG_EFF_BASE + 0x00000014)
>> +#define CIF_IMG_EFF_MAT_5 (CIF_IMG_EFF_BASE + 0x00000018)
>> +#define CIF_IMG_EFF_TINT (CIF_IMG_EFF_BASE + 0x0000001C)
>> +#define CIF_IMG_EFF_CTRL_SHD (CIF_IMG_EFF_BASE + 0x00000020)
>> +#define CIF_IMG_EFF_SHARPEN (CIF_IMG_EFF_BASE + 0x00000024)
>> +
>> +#define CIF_SUPER_IMP_BASE 0x00000300
>> +#define CIF_SUPER_IMP_CTRL (CIF_SUPER_IMP_BASE + 0x00000000)
>> +#define CIF_SUPER_IMP_OFFSET_X (CIF_SUPER_IMP_BASE + 0x00000004)
>> +#define CIF_SUPER_IMP_OFFSET_Y (CIF_SUPER_IMP_BASE + 0x00000008)
>> +#define CIF_SUPER_IMP_COLOR_Y (CIF_SUPER_IMP_BASE + 0x0000000C)
>> +#define CIF_SUPER_IMP_COLOR_CB (CIF_SUPER_IMP_BASE + 0x00000010)
>> +#define CIF_SUPER_IMP_COLOR_CR (CIF_SUPER_IMP_BASE + 0x00000014)
>> +
>> +#define CIF_ISP_BASE 0x00000400
>> +#define CIF_ISP_CTRL (CIF_ISP_BASE + 0x00000000)
>> +#define CIF_ISP_ACQ_PROP (CIF_ISP_BASE + 0x00000004)
>> +#define CIF_ISP_ACQ_H_OFFS (CIF_ISP_BASE + 0x00000008)
>> +#define CIF_ISP_ACQ_V_OFFS (CIF_ISP_BASE + 0x0000000C)
>> +#define CIF_ISP_ACQ_H_SIZE (CIF_ISP_BASE + 0x00000010)
>> +#define CIF_ISP_ACQ_V_SIZE (CIF_ISP_BASE + 0x00000014)
>> +#define CIF_ISP_ACQ_NR_FRAMES (CIF_ISP_BASE + 0x00000018)
>> +#define CIF_ISP_GAMMA_DX_LO (CIF_ISP_BASE + 0x0000001C)
>> +#define CIF_ISP_GAMMA_DX_HI (CIF_ISP_BASE + 0x00000020)
>> +#define CIF_ISP_GAMMA_R_Y0 (CIF_ISP_BASE + 0x00000024)
>> +#define CIF_ISP_GAMMA_R_Y1 (CIF_ISP_BASE + 0x00000028)
>> +#define CIF_ISP_GAMMA_R_Y2 (CIF_ISP_BASE + 0x0000002C)
>> +#define CIF_ISP_GAMMA_R_Y3 (CIF_ISP_BASE + 0x00000030)
>> +#define CIF_ISP_GAMMA_R_Y4 (CIF_ISP_BASE + 0x00000034)
>> +#define CIF_ISP_GAMMA_R_Y5 (CIF_ISP_BASE + 0x00000038)
>> +#define CIF_ISP_GAMMA_R_Y6 (CIF_ISP_BASE + 0x0000003C)
>> +#define CIF_ISP_GAMMA_R_Y7 (CIF_ISP_BASE + 0x00000040)
>> +#define CIF_ISP_GAMMA_R_Y8 (CIF_ISP_BASE + 0x00000044)
>> +#define CIF_ISP_GAMMA_R_Y9 (CIF_ISP_BASE + 0x00000048)
>> +#define CIF_ISP_GAMMA_R_Y10 (CIF_ISP_BASE + 0x0000004C)
>> +#define CIF_ISP_GAMMA_R_Y11 (CIF_ISP_BASE + 0x00000050)
>> +#define CIF_ISP_GAMMA_R_Y12 (CIF_ISP_BASE + 0x00000054)
>> +#define CIF_ISP_GAMMA_R_Y13 (CIF_ISP_BASE + 0x00000058)
>> +#define CIF_ISP_GAMMA_R_Y14 (CIF_ISP_BASE + 0x0000005C)
>> +#define CIF_ISP_GAMMA_R_Y15 (CIF_ISP_BASE + 0x00000060)
>> +#define CIF_ISP_GAMMA_R_Y16 (CIF_ISP_BASE + 0x00000064)
>> +#define CIF_ISP_GAMMA_G_Y0 (CIF_ISP_BASE + 0x00000068)
>> +#define CIF_ISP_GAMMA_G_Y1 (CIF_ISP_BASE + 0x0000006C)
>> +#define CIF_ISP_GAMMA_G_Y2 (CIF_ISP_BASE + 0x00000070)
>> +#define CIF_ISP_GAMMA_G_Y3 (CIF_ISP_BASE + 0x00000074)
>> +#define CIF_ISP_GAMMA_G_Y4 (CIF_ISP_BASE + 0x00000078)
>> +#define CIF_ISP_GAMMA_G_Y5 (CIF_ISP_BASE + 0x0000007C)
>> +#define CIF_ISP_GAMMA_G_Y6 (CIF_ISP_BASE + 0x00000080)
>> +#define CIF_ISP_GAMMA_G_Y7 (CIF_ISP_BASE + 0x00000084)
>> +#define CIF_ISP_GAMMA_G_Y8 (CIF_ISP_BASE + 0x00000088)
>> +#define CIF_ISP_GAMMA_G_Y9 (CIF_ISP_BASE + 0x0000008C)
>> +#define CIF_ISP_GAMMA_G_Y10 (CIF_ISP_BASE + 0x00000090)
>> +#define CIF_ISP_GAMMA_G_Y11 (CIF_ISP_BASE + 0x00000094)
>> +#define CIF_ISP_GAMMA_G_Y12 (CIF_ISP_BASE + 0x00000098)
>> +#define CIF_ISP_GAMMA_G_Y13 (CIF_ISP_BASE + 0x0000009C)
>> +#define CIF_ISP_GAMMA_G_Y14 (CIF_ISP_BASE + 0x000000A0)
>> +#define CIF_ISP_GAMMA_G_Y15 (CIF_ISP_BASE + 0x000000A4)
>> +#define CIF_ISP_GAMMA_G_Y16 (CIF_ISP_BASE + 0x000000A8)
>> +#define CIF_ISP_GAMMA_B_Y0 (CIF_ISP_BASE + 0x000000AC)
>> +#define CIF_ISP_GAMMA_B_Y1 (CIF_ISP_BASE + 0x000000B0)
>> +#define CIF_ISP_GAMMA_B_Y2 (CIF_ISP_BASE + 0x000000B4)
>> +#define CIF_ISP_GAMMA_B_Y3 (CIF_ISP_BASE + 0x000000B8)
>> +#define CIF_ISP_GAMMA_B_Y4 (CIF_ISP_BASE + 0x000000BC)
>> +#define CIF_ISP_GAMMA_B_Y5 (CIF_ISP_BASE + 0x000000C0)
>> +#define CIF_ISP_GAMMA_B_Y6 (CIF_ISP_BASE + 0x000000C4)
>> +#define CIF_ISP_GAMMA_B_Y7 (CIF_ISP_BASE + 0x000000C8)
>> +#define CIF_ISP_GAMMA_B_Y8 (CIF_ISP_BASE + 0x000000CC)
>> +#define CIF_ISP_GAMMA_B_Y9 (CIF_ISP_BASE + 0x000000D0)
>> +#define CIF_ISP_GAMMA_B_Y10 (CIF_ISP_BASE + 0x000000D4)
>> +#define CIF_ISP_GAMMA_B_Y11 (CIF_ISP_BASE + 0x000000D8)
>> +#define CIF_ISP_GAMMA_B_Y12 (CIF_ISP_BASE + 0x000000DC)
>> +#define CIF_ISP_GAMMA_B_Y13 (CIF_ISP_BASE + 0x000000E0)
>> +#define CIF_ISP_GAMMA_B_Y14 (CIF_ISP_BASE + 0x000000E4)
>> +#define CIF_ISP_GAMMA_B_Y15 (CIF_ISP_BASE + 0x000000E8)
>> +#define CIF_ISP_GAMMA_B_Y16 (CIF_ISP_BASE + 0x000000EC)
>> +#define CIF_ISP_AWB_PROP (CIF_ISP_BASE + 0x00000110)
>> +#define CIF_ISP_AWB_WND_H_OFFS (CIF_ISP_BASE + 0x00000114)
>> +#define CIF_ISP_AWB_WND_V_OFFS (CIF_ISP_BASE + 0x00000118)
>> +#define CIF_ISP_AWB_WND_H_SIZE (CIF_ISP_BASE + 0x0000011C)
>> +#define CIF_ISP_AWB_WND_V_SIZE (CIF_ISP_BASE + 0x00000120)
>> +#define CIF_ISP_AWB_FRAMES (CIF_ISP_BASE + 0x00000124)
>> +#define CIF_ISP_AWB_REF (CIF_ISP_BASE + 0x00000128)
>> +#define CIF_ISP_AWB_THRESH (CIF_ISP_BASE + 0x0000012C)
>> +#define CIF_ISP_AWB_GAIN_G (CIF_ISP_BASE + 0x00000138)
>> +#define CIF_ISP_AWB_GAIN_RB (CIF_ISP_BASE + 0x0000013C)
>> +#define CIF_ISP_AWB_WHITE_CNT (CIF_ISP_BASE + 0x00000140)
>> +#define CIF_ISP_AWB_MEAN (CIF_ISP_BASE + 0x00000144)
>> +#define CIF_ISP_CC_COEFF_0 (CIF_ISP_BASE + 0x00000170)
>> +#define CIF_ISP_CC_COEFF_1 (CIF_ISP_BASE + 0x00000174)
>> +#define CIF_ISP_CC_COEFF_2 (CIF_ISP_BASE + 0x00000178)
>> +#define CIF_ISP_CC_COEFF_3 (CIF_ISP_BASE + 0x0000017C)
>> +#define CIF_ISP_CC_COEFF_4 (CIF_ISP_BASE + 0x00000180)
>> +#define CIF_ISP_CC_COEFF_5 (CIF_ISP_BASE + 0x00000184)
>> +#define CIF_ISP_CC_COEFF_6 (CIF_ISP_BASE + 0x00000188)
>> +#define CIF_ISP_CC_COEFF_7 (CIF_ISP_BASE + 0x0000018C)
>> +#define CIF_ISP_CC_COEFF_8 (CIF_ISP_BASE + 0x00000190)
>> +#define CIF_ISP_OUT_H_OFFS (CIF_ISP_BASE + 0x00000194)
>> +#define CIF_ISP_OUT_V_OFFS (CIF_ISP_BASE + 0x00000198)
>> +#define CIF_ISP_OUT_H_SIZE (CIF_ISP_BASE + 0x0000019C)
>> +#define CIF_ISP_OUT_V_SIZE (CIF_ISP_BASE + 0x000001A0)
>> +#define CIF_ISP_DEMOSAIC (CIF_ISP_BASE + 0x000001A4)
>> +#define CIF_ISP_FLAGS_SHD (CIF_ISP_BASE + 0x000001A8)
>> +#define CIF_ISP_OUT_H_OFFS_SHD (CIF_ISP_BASE + 0x000001AC)
>> +#define CIF_ISP_OUT_V_OFFS_SHD (CIF_ISP_BASE + 0x000001B0)
>> +#define CIF_ISP_OUT_H_SIZE_SHD (CIF_ISP_BASE + 0x000001B4)
>> +#define CIF_ISP_OUT_V_SIZE_SHD (CIF_ISP_BASE + 0x000001B8)
>> +#define CIF_ISP_IMSC (CIF_ISP_BASE + 0x000001BC)
>> +#define CIF_ISP_RIS (CIF_ISP_BASE + 0x000001C0)
>> +#define CIF_ISP_MIS (CIF_ISP_BASE + 0x000001C4)
>> +#define CIF_ISP_ICR (CIF_ISP_BASE + 0x000001C8)
>> +#define CIF_ISP_ISR (CIF_ISP_BASE + 0x000001CC)
>> +#define CIF_ISP_CT_COEFF_0 (CIF_ISP_BASE + 0x000001D0)
>> +#define CIF_ISP_CT_COEFF_1 (CIF_ISP_BASE + 0x000001D4)
>> +#define CIF_ISP_CT_COEFF_2 (CIF_ISP_BASE + 0x000001D8)
>> +#define CIF_ISP_CT_COEFF_3 (CIF_ISP_BASE + 0x000001DC)
>> +#define CIF_ISP_CT_COEFF_4 (CIF_ISP_BASE + 0x000001E0)
>> +#define CIF_ISP_CT_COEFF_5 (CIF_ISP_BASE + 0x000001E4)
>> +#define CIF_ISP_CT_COEFF_6 (CIF_ISP_BASE + 0x000001E8)
>> +#define CIF_ISP_CT_COEFF_7 (CIF_ISP_BASE + 0x000001EC)
>> +#define CIF_ISP_CT_COEFF_8 (CIF_ISP_BASE + 0x000001F0)
>> +#define CIF_ISP_GAMMA_OUT_MODE (CIF_ISP_BASE + 0x000001F4)
>> +#define CIF_ISP_GAMMA_OUT_Y_0 (CIF_ISP_BASE + 0x000001F8)
>> +#define CIF_ISP_GAMMA_OUT_Y_1 (CIF_ISP_BASE + 0x000001FC)
>> +#define CIF_ISP_GAMMA_OUT_Y_2 (CIF_ISP_BASE + 0x00000200)
>> +#define CIF_ISP_GAMMA_OUT_Y_3 (CIF_ISP_BASE + 0x00000204)
>> +#define CIF_ISP_GAMMA_OUT_Y_4 (CIF_ISP_BASE + 0x00000208)
>> +#define CIF_ISP_GAMMA_OUT_Y_5 (CIF_ISP_BASE + 0x0000020C)
>> +#define CIF_ISP_GAMMA_OUT_Y_6 (CIF_ISP_BASE + 0x00000210)
>> +#define CIF_ISP_GAMMA_OUT_Y_7 (CIF_ISP_BASE + 0x00000214)
>> +#define CIF_ISP_GAMMA_OUT_Y_8 (CIF_ISP_BASE + 0x00000218)
>> +#define CIF_ISP_GAMMA_OUT_Y_9 (CIF_ISP_BASE + 0x0000021C)
>> +#define CIF_ISP_GAMMA_OUT_Y_10 (CIF_ISP_BASE + 0x00000220)
>> +#define CIF_ISP_GAMMA_OUT_Y_11 (CIF_ISP_BASE + 0x00000224)
>> +#define CIF_ISP_GAMMA_OUT_Y_12 (CIF_ISP_BASE + 0x00000228)
>> +#define CIF_ISP_GAMMA_OUT_Y_13 (CIF_ISP_BASE + 0x0000022C)
>> +#define CIF_ISP_GAMMA_OUT_Y_14 (CIF_ISP_BASE + 0x00000230)
>> +#define CIF_ISP_GAMMA_OUT_Y_15 (CIF_ISP_BASE + 0x00000234)
>> +#define CIF_ISP_GAMMA_OUT_Y_16 (CIF_ISP_BASE + 0x00000238)
>> +#define CIF_ISP_ERR (CIF_ISP_BASE + 0x0000023C)
>> +#define CIF_ISP_ERR_CLR (CIF_ISP_BASE + 0x00000240)
>> +#define CIF_ISP_FRAME_COUNT (CIF_ISP_BASE + 0x00000244)
>> +#define CIF_ISP_CT_OFFSET_R (CIF_ISP_BASE + 0x00000248)
>> +#define CIF_ISP_CT_OFFSET_G (CIF_ISP_BASE + 0x0000024C)
>> +#define CIF_ISP_CT_OFFSET_B (CIF_ISP_BASE + 0x00000250)
>> +
>> +#define CIF_ISP_FLASH_BASE 0x00000660
>> +#define CIF_ISP_FLASH_CMD (CIF_ISP_FLASH_BASE + 0x00000000)
>> +#define CIF_ISP_FLASH_CONFIG (CIF_ISP_FLASH_BASE + 0x00000004)
>> +#define CIF_ISP_FLASH_PREDIV (CIF_ISP_FLASH_BASE + 0x00000008)
>> +#define CIF_ISP_FLASH_DELAY (CIF_ISP_FLASH_BASE + 0x0000000C)
>> +#define CIF_ISP_FLASH_TIME (CIF_ISP_FLASH_BASE + 0x00000010)
>> +#define CIF_ISP_FLASH_MAXP (CIF_ISP_FLASH_BASE + 0x00000014)
>> +
>> +#define CIF_ISP_SH_BASE 0x00000680
>> +#define CIF_ISP_SH_CTRL (CIF_ISP_SH_BASE + 0x00000000)
>> +#define CIF_ISP_SH_PREDIV (CIF_ISP_SH_BASE + 0x00000004)
>> +#define CIF_ISP_SH_DELAY (CIF_ISP_SH_BASE + 0x00000008)
>> +#define CIF_ISP_SH_TIME (CIF_ISP_SH_BASE + 0x0000000C)
>> +
>> +#define CIF_C_PROC_BASE 0x00000800
>> +#define CIF_C_PROC_CTRL (CIF_C_PROC_BASE + 0x00000000)
>> +#define CIF_C_PROC_CONTRAST (CIF_C_PROC_BASE + 0x00000004)
>> +#define CIF_C_PROC_BRIGHTNESS (CIF_C_PROC_BASE + 0x00000008)
>> +#define CIF_C_PROC_SATURATION (CIF_C_PROC_BASE + 0x0000000C)
>> +#define CIF_C_PROC_HUE (CIF_C_PROC_BASE + 0x00000010)
>> +
>> +#define CIF_DUAL_CROP_BASE 0x00000880
>> +#define CIF_DUAL_CROP_CTRL (CIF_DUAL_CROP_BASE + 0x00000000)
>> +#define CIF_DUAL_CROP_M_H_OFFS (CIF_DUAL_CROP_BASE + 0x00000004)
>> +#define CIF_DUAL_CROP_M_V_OFFS (CIF_DUAL_CROP_BASE + 0x00000008)
>> +#define CIF_DUAL_CROP_M_H_SIZE (CIF_DUAL_CROP_BASE + 0x0000000C)
>> +#define CIF_DUAL_CROP_M_V_SIZE (CIF_DUAL_CROP_BASE + 0x00000010)
>> +#define CIF_DUAL_CROP_S_H_OFFS (CIF_DUAL_CROP_BASE + 0x00000014)
>> +#define CIF_DUAL_CROP_S_V_OFFS (CIF_DUAL_CROP_BASE + 0x00000018)
>> +#define CIF_DUAL_CROP_S_H_SIZE (CIF_DUAL_CROP_BASE + 0x0000001C)
>> +#define CIF_DUAL_CROP_S_V_SIZE (CIF_DUAL_CROP_BASE + 0x00000020)
>> +#define CIF_DUAL_CROP_M_H_OFFS_SHD (CIF_DUAL_CROP_BASE + 0x00000024)
>> +#define CIF_DUAL_CROP_M_V_OFFS_SHD (CIF_DUAL_CROP_BASE + 0x00000028)
>> +#define CIF_DUAL_CROP_M_H_SIZE_SHD (CIF_DUAL_CROP_BASE + 0x0000002C)
>> +#define CIF_DUAL_CROP_M_V_SIZE_SHD (CIF_DUAL_CROP_BASE + 0x00000030)
>> +#define CIF_DUAL_CROP_S_H_OFFS_SHD (CIF_DUAL_CROP_BASE + 0x00000034)
>> +#define CIF_DUAL_CROP_S_V_OFFS_SHD (CIF_DUAL_CROP_BASE + 0x00000038)
>> +#define CIF_DUAL_CROP_S_H_SIZE_SHD (CIF_DUAL_CROP_BASE + 0x0000003C)
>> +#define CIF_DUAL_CROP_S_V_SIZE_SHD (CIF_DUAL_CROP_BASE + 0x00000040)
>> +
>> +#define CIF_MRSZ_BASE 0x00000C00
>> +#define CIF_MRSZ_CTRL (CIF_MRSZ_BASE + 0x00000000)
>> +#define CIF_MRSZ_SCALE_HY (CIF_MRSZ_BASE + 0x00000004)
>> +#define CIF_MRSZ_SCALE_HCB (CIF_MRSZ_BASE + 0x00000008)
>> +#define CIF_MRSZ_SCALE_HCR (CIF_MRSZ_BASE + 0x0000000C)
>> +#define CIF_MRSZ_SCALE_VY (CIF_MRSZ_BASE + 0x00000010)
>> +#define CIF_MRSZ_SCALE_VC (CIF_MRSZ_BASE + 0x00000014)
>> +#define CIF_MRSZ_PHASE_HY (CIF_MRSZ_BASE + 0x00000018)
>> +#define CIF_MRSZ_PHASE_HC (CIF_MRSZ_BASE + 0x0000001C)
>> +#define CIF_MRSZ_PHASE_VY (CIF_MRSZ_BASE + 0x00000020)
>> +#define CIF_MRSZ_PHASE_VC (CIF_MRSZ_BASE + 0x00000024)
>> +#define CIF_MRSZ_SCALE_LUT_ADDR (CIF_MRSZ_BASE + 0x00000028)
>> +#define CIF_MRSZ_SCALE_LUT (CIF_MRSZ_BASE + 0x0000002C)
>> +#define CIF_MRSZ_CTRL_SHD (CIF_MRSZ_BASE + 0x00000030)
>> +#define CIF_MRSZ_SCALE_HY_SHD (CIF_MRSZ_BASE + 0x00000034)
>> +#define CIF_MRSZ_SCALE_HCB_SHD (CIF_MRSZ_BASE + 0x00000038)
>> +#define CIF_MRSZ_SCALE_HCR_SHD (CIF_MRSZ_BASE + 0x0000003C)
>> +#define CIF_MRSZ_SCALE_VY_SHD (CIF_MRSZ_BASE + 0x00000040)
>> +#define CIF_MRSZ_SCALE_VC_SHD (CIF_MRSZ_BASE + 0x00000044)
>> +#define CIF_MRSZ_PHASE_HY_SHD (CIF_MRSZ_BASE + 0x00000048)
>> +#define CIF_MRSZ_PHASE_HC_SHD (CIF_MRSZ_BASE + 0x0000004C)
>> +#define CIF_MRSZ_PHASE_VY_SHD (CIF_MRSZ_BASE + 0x00000050)
>> +#define CIF_MRSZ_PHASE_VC_SHD (CIF_MRSZ_BASE + 0x00000054)
>> +
>> +#define CIF_SRSZ_BASE 0x00001000
>> +#define CIF_SRSZ_CTRL (CIF_SRSZ_BASE + 0x00000000)
>> +#define CIF_SRSZ_SCALE_HY (CIF_SRSZ_BASE + 0x00000004)
>> +#define CIF_SRSZ_SCALE_HCB (CIF_SRSZ_BASE + 0x00000008)
>> +#define CIF_SRSZ_SCALE_HCR (CIF_SRSZ_BASE + 0x0000000C)
>> +#define CIF_SRSZ_SCALE_VY (CIF_SRSZ_BASE + 0x00000010)
>> +#define CIF_SRSZ_SCALE_VC (CIF_SRSZ_BASE + 0x00000014)
>> +#define CIF_SRSZ_PHASE_HY (CIF_SRSZ_BASE + 0x00000018)
>> +#define CIF_SRSZ_PHASE_HC (CIF_SRSZ_BASE + 0x0000001C)
>> +#define CIF_SRSZ_PHASE_VY (CIF_SRSZ_BASE + 0x00000020)
>> +#define CIF_SRSZ_PHASE_VC (CIF_SRSZ_BASE + 0x00000024)
>> +#define CIF_SRSZ_SCALE_LUT_ADDR (CIF_SRSZ_BASE + 0x00000028)
>> +#define CIF_SRSZ_SCALE_LUT (CIF_SRSZ_BASE + 0x0000002C)
>> +#define CIF_SRSZ_CTRL_SHD (CIF_SRSZ_BASE + 0x00000030)
>> +#define CIF_SRSZ_SCALE_HY_SHD (CIF_SRSZ_BASE + 0x00000034)
>> +#define CIF_SRSZ_SCALE_HCB_SHD (CIF_SRSZ_BASE + 0x00000038)
>> +#define CIF_SRSZ_SCALE_HCR_SHD (CIF_SRSZ_BASE + 0x0000003C)
>> +#define CIF_SRSZ_SCALE_VY_SHD (CIF_SRSZ_BASE + 0x00000040)
>> +#define CIF_SRSZ_SCALE_VC_SHD (CIF_SRSZ_BASE + 0x00000044)
>> +#define CIF_SRSZ_PHASE_HY_SHD (CIF_SRSZ_BASE + 0x00000048)
>> +#define CIF_SRSZ_PHASE_HC_SHD (CIF_SRSZ_BASE + 0x0000004C)
>> +#define CIF_SRSZ_PHASE_VY_SHD (CIF_SRSZ_BASE + 0x00000050)
>> +#define CIF_SRSZ_PHASE_VC_SHD (CIF_SRSZ_BASE + 0x00000054)
>> +
>> +#define CIF_MI_BASE 0x00001400
>> +#define CIF_MI_CTRL (CIF_MI_BASE + 0x00000000)
>> +#define CIF_MI_INIT (CIF_MI_BASE + 0x00000004)
>> +#define CIF_MI_MP_Y_BASE_AD_INIT (CIF_MI_BASE + 0x00000008)
>> +#define CIF_MI_MP_Y_SIZE_INIT (CIF_MI_BASE + 0x0000000C)
>> +#define CIF_MI_MP_Y_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000010)
>> +#define CIF_MI_MP_Y_OFFS_CNT_START (CIF_MI_BASE + 0x00000014)
>> +#define CIF_MI_MP_Y_IRQ_OFFS_INIT (CIF_MI_BASE + 0x00000018)
>> +#define CIF_MI_MP_CB_BASE_AD_INIT (CIF_MI_BASE + 0x0000001C)
>> +#define CIF_MI_MP_CB_SIZE_INIT (CIF_MI_BASE + 0x00000020)
>> +#define CIF_MI_MP_CB_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000024)
>> +#define CIF_MI_MP_CB_OFFS_CNT_START (CIF_MI_BASE + 0x00000028)
>> +#define CIF_MI_MP_CR_BASE_AD_INIT (CIF_MI_BASE + 0x0000002C)
>> +#define CIF_MI_MP_CR_SIZE_INIT (CIF_MI_BASE + 0x00000030)
>> +#define CIF_MI_MP_CR_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000034)
>> +#define CIF_MI_MP_CR_OFFS_CNT_START (CIF_MI_BASE + 0x00000038)
>> +#define CIF_MI_SP_Y_BASE_AD_INIT (CIF_MI_BASE + 0x0000003C)
>> +#define CIF_MI_SP_Y_SIZE_INIT (CIF_MI_BASE + 0x00000040)
>> +#define CIF_MI_SP_Y_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000044)
>> +#define CIF_MI_SP_Y_OFFS_CNT_START (CIF_MI_BASE + 0x00000048)
>> +#define CIF_MI_SP_Y_LLENGTH (CIF_MI_BASE + 0x0000004C)
>> +#define CIF_MI_SP_CB_BASE_AD_INIT (CIF_MI_BASE + 0x00000050)
>> +#define CIF_MI_SP_CB_SIZE_INIT (CIF_MI_BASE + 0x00000054)
>> +#define CIF_MI_SP_CB_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000058)
>> +#define CIF_MI_SP_CB_OFFS_CNT_START (CIF_MI_BASE + 0x0000005C)
>> +#define CIF_MI_SP_CR_BASE_AD_INIT (CIF_MI_BASE + 0x00000060)
>> +#define CIF_MI_SP_CR_SIZE_INIT (CIF_MI_BASE + 0x00000064)
>> +#define CIF_MI_SP_CR_OFFS_CNT_INIT (CIF_MI_BASE + 0x00000068)
>> +#define CIF_MI_SP_CR_OFFS_CNT_START (CIF_MI_BASE + 0x0000006C)
>> +#define CIF_MI_BYTE_CNT (CIF_MI_BASE + 0x00000070)
>> +#define CIF_MI_CTRL_SHD (CIF_MI_BASE + 0x00000074)
>> +#define CIF_MI_MP_Y_BASE_AD_SHD (CIF_MI_BASE + 0x00000078)
>> +#define CIF_MI_MP_Y_SIZE_SHD (CIF_MI_BASE + 0x0000007C)
>> +#define CIF_MI_MP_Y_OFFS_CNT_SHD (CIF_MI_BASE + 0x00000080)
>> +#define CIF_MI_MP_Y_IRQ_OFFS_SHD (CIF_MI_BASE + 0x00000084)
>> +#define CIF_MI_MP_CB_BASE_AD_SHD (CIF_MI_BASE + 0x00000088)
>> +#define CIF_MI_MP_CB_SIZE_SHD (CIF_MI_BASE + 0x0000008C)
>> +#define CIF_MI_MP_CB_OFFS_CNT_SHD (CIF_MI_BASE + 0x00000090)
>> +#define CIF_MI_MP_CR_BASE_AD_SHD (CIF_MI_BASE + 0x00000094)
>> +#define CIF_MI_MP_CR_SIZE_SHD (CIF_MI_BASE + 0x00000098)
>> +#define CIF_MI_MP_CR_OFFS_CNT_SHD (CIF_MI_BASE + 0x0000009C)
>> +#define CIF_MI_SP_Y_BASE_AD_SHD (CIF_MI_BASE + 0x000000A0)
>> +#define CIF_MI_SP_Y_SIZE_SHD (CIF_MI_BASE + 0x000000A4)
>> +#define CIF_MI_SP_Y_OFFS_CNT_SHD (CIF_MI_BASE + 0x000000A8)
>> +#define CIF_MI_SP_CB_BASE_AD_SHD (CIF_MI_BASE + 0x000000B0)
>> +#define CIF_MI_SP_CB_SIZE_SHD (CIF_MI_BASE + 0x000000B4)
>> +#define CIF_MI_SP_CB_OFFS_CNT_SHD (CIF_MI_BASE + 0x000000B8)
>> +#define CIF_MI_SP_CR_BASE_AD_SHD (CIF_MI_BASE + 0x000000BC)
>> +#define CIF_MI_SP_CR_SIZE_SHD (CIF_MI_BASE + 0x000000C0)
>> +#define CIF_MI_SP_CR_OFFS_CNT_SHD (CIF_MI_BASE + 0x000000C4)
>> +#define CIF_MI_DMA_Y_PIC_START_AD (CIF_MI_BASE + 0x000000C8)
>> +#define CIF_MI_DMA_Y_PIC_WIDTH (CIF_MI_BASE + 0x000000CC)
>> +#define CIF_MI_DMA_Y_LLENGTH (CIF_MI_BASE + 0x000000D0)
>> +#define CIF_MI_DMA_Y_PIC_SIZE (CIF_MI_BASE + 0x000000D4)
>> +#define CIF_MI_DMA_CB_PIC_START_AD (CIF_MI_BASE + 0x000000D8)
>> +#define CIF_MI_DMA_CR_PIC_START_AD (CIF_MI_BASE + 0x000000E8)
>> +#define CIF_MI_IMSC (CIF_MI_BASE + 0x000000F8)
>> +#define CIF_MI_RIS (CIF_MI_BASE + 0x000000FC)
>> +#define CIF_MI_MIS (CIF_MI_BASE + 0x00000100)
>> +#define CIF_MI_ICR (CIF_MI_BASE + 0x00000104)
>> +#define CIF_MI_ISR (CIF_MI_BASE + 0x00000108)
>> +#define CIF_MI_STATUS (CIF_MI_BASE + 0x0000010C)
>> +#define CIF_MI_STATUS_CLR (CIF_MI_BASE + 0x00000110)
>> +#define CIF_MI_SP_Y_PIC_WIDTH (CIF_MI_BASE + 0x00000114)
>> +#define CIF_MI_SP_Y_PIC_HEIGHT (CIF_MI_BASE + 0x00000118)
>> +#define CIF_MI_SP_Y_PIC_SIZE (CIF_MI_BASE + 0x0000011C)
>> +#define CIF_MI_DMA_CTRL (CIF_MI_BASE + 0x00000120)
>> +#define CIF_MI_DMA_START (CIF_MI_BASE + 0x00000124)
>> +#define CIF_MI_DMA_STATUS (CIF_MI_BASE + 0x00000128)
>> +#define CIF_MI_PIXEL_COUNT (CIF_MI_BASE + 0x0000012C)
>> +#define CIF_MI_MP_Y_BASE_AD_INIT2 (CIF_MI_BASE + 0x00000130)
>> +#define CIF_MI_MP_CB_BASE_AD_INIT2 (CIF_MI_BASE + 0x00000134)
>> +#define CIF_MI_MP_CR_BASE_AD_INIT2 (CIF_MI_BASE + 0x00000138)
>> +#define CIF_MI_SP_Y_BASE_AD_INIT2 (CIF_MI_BASE + 0x0000013C)
>> +#define CIF_MI_SP_CB_BASE_AD_INIT2 (CIF_MI_BASE + 0x00000140)
>> +#define CIF_MI_SP_CR_BASE_AD_INIT2 (CIF_MI_BASE + 0x00000144)
>> +#define CIF_MI_XTD_FORMAT_CTRL (CIF_MI_BASE + 0x00000148)
>> +
>> +#define CIF_SMIA_BASE 0x00001A00
>> +#define CIF_SMIA_CTRL (CIF_SMIA_BASE + 0x00000000)
>> +#define CIF_SMIA_STATUS (CIF_SMIA_BASE + 0x00000004)
>> +#define CIF_SMIA_IMSC (CIF_SMIA_BASE + 0x00000008)
>> +#define CIF_SMIA_RIS (CIF_SMIA_BASE + 0x0000000C)
>> +#define CIF_SMIA_MIS (CIF_SMIA_BASE + 0x00000010)
>> +#define CIF_SMIA_ICR (CIF_SMIA_BASE + 0x00000014)
>> +#define CIF_SMIA_ISR (CIF_SMIA_BASE + 0x00000018)
>> +#define CIF_SMIA_DATA_FORMAT_SEL (CIF_SMIA_BASE + 0x0000001C)
>> +#define CIF_SMIA_SOF_EMB_DATA_LINES (CIF_SMIA_BASE + 0x00000020)
>> +#define CIF_SMIA_EMB_HSTART (CIF_SMIA_BASE + 0x00000024)
>> +#define CIF_SMIA_EMB_HSIZE (CIF_SMIA_BASE + 0x00000028)
>> +#define CIF_SMIA_EMB_VSTART (CIF_SMIA_BASE + 0x0000002c)
>> +#define CIF_SMIA_NUM_LINES (CIF_SMIA_BASE + 0x00000030)
>> +#define CIF_SMIA_EMB_DATA_FIFO (CIF_SMIA_BASE + 0x00000034)
>> +#define CIF_SMIA_EMB_DATA_WATERMARK (CIF_SMIA_BASE + 0x00000038)
>> +
>> +#define CIF_MIPI_BASE 0x00001C00
>> +#define CIF_MIPI_CTRL (CIF_MIPI_BASE + 0x00000000)
>> +#define CIF_MIPI_STATUS (CIF_MIPI_BASE + 0x00000004)
>> +#define CIF_MIPI_IMSC (CIF_MIPI_BASE + 0x00000008)
>> +#define CIF_MIPI_RIS (CIF_MIPI_BASE + 0x0000000C)
>> +#define CIF_MIPI_MIS (CIF_MIPI_BASE + 0x00000010)
>> +#define CIF_MIPI_ICR (CIF_MIPI_BASE + 0x00000014)
>> +#define CIF_MIPI_ISR (CIF_MIPI_BASE + 0x00000018)
>> +#define CIF_MIPI_CUR_DATA_ID (CIF_MIPI_BASE + 0x0000001C)
>> +#define CIF_MIPI_IMG_DATA_SEL (CIF_MIPI_BASE + 0x00000020)
>> +#define CIF_MIPI_ADD_DATA_SEL_1 (CIF_MIPI_BASE + 0x00000024)
>> +#define CIF_MIPI_ADD_DATA_SEL_2 (CIF_MIPI_BASE + 0x00000028)
>> +#define CIF_MIPI_ADD_DATA_SEL_3 (CIF_MIPI_BASE + 0x0000002C)
>> +#define CIF_MIPI_ADD_DATA_SEL_4 (CIF_MIPI_BASE + 0x00000030)
>> +#define CIF_MIPI_ADD_DATA_FIFO (CIF_MIPI_BASE + 0x00000034)
>> +#define CIF_MIPI_FIFO_FILL_LEVEL (CIF_MIPI_BASE + 0x00000038)
>> +#define CIF_MIPI_COMPRESSED_MODE (CIF_MIPI_BASE + 0x0000003C)
>> +#define CIF_MIPI_FRAME (CIF_MIPI_BASE + 0x00000040)
>> +#define CIF_MIPI_GEN_SHORT_DT (CIF_MIPI_BASE + 0x00000044)
>> +#define CIF_MIPI_GEN_SHORT_8_9 (CIF_MIPI_BASE + 0x00000048)
>> +#define CIF_MIPI_GEN_SHORT_A_B (CIF_MIPI_BASE + 0x0000004C)
>> +#define CIF_MIPI_GEN_SHORT_C_D (CIF_MIPI_BASE + 0x00000050)
>> +#define CIF_MIPI_GEN_SHORT_E_F (CIF_MIPI_BASE + 0x00000054)
>> +
>> +#define CIF_ISP_AFM_BASE 0x00002000
>> +#define CIF_ISP_AFM_CTRL (CIF_ISP_AFM_BASE + 0x00000000)
>> +#define CIF_ISP_AFM_LT_A (CIF_ISP_AFM_BASE + 0x00000004)
>> +#define CIF_ISP_AFM_RB_A (CIF_ISP_AFM_BASE + 0x00000008)
>> +#define CIF_ISP_AFM_LT_B (CIF_ISP_AFM_BASE + 0x0000000C)
>> +#define CIF_ISP_AFM_RB_B (CIF_ISP_AFM_BASE + 0x00000010)
>> +#define CIF_ISP_AFM_LT_C (CIF_ISP_AFM_BASE + 0x00000014)
>> +#define CIF_ISP_AFM_RB_C (CIF_ISP_AFM_BASE + 0x00000018)
>> +#define CIF_ISP_AFM_THRES (CIF_ISP_AFM_BASE + 0x0000001C)
>> +#define CIF_ISP_AFM_VAR_SHIFT (CIF_ISP_AFM_BASE + 0x00000020)
>> +#define CIF_ISP_AFM_SUM_A (CIF_ISP_AFM_BASE + 0x00000024)
>> +#define CIF_ISP_AFM_SUM_B (CIF_ISP_AFM_BASE + 0x00000028)
>> +#define CIF_ISP_AFM_SUM_C (CIF_ISP_AFM_BASE + 0x0000002C)
>> +#define CIF_ISP_AFM_LUM_A (CIF_ISP_AFM_BASE + 0x00000030)
>> +#define CIF_ISP_AFM_LUM_B (CIF_ISP_AFM_BASE + 0x00000034)
>> +#define CIF_ISP_AFM_LUM_C (CIF_ISP_AFM_BASE + 0x00000038)
>> +
>> +#define CIF_ISP_LSC_BASE 0x00002200
>> +#define CIF_ISP_LSC_CTRL (CIF_ISP_LSC_BASE + 0x00000000)
>> +#define CIF_ISP_LSC_R_TABLE_ADDR (CIF_ISP_LSC_BASE + 0x00000004)
>> +#define CIF_ISP_LSC_GR_TABLE_ADDR (CIF_ISP_LSC_BASE + 0x00000008)
>> +#define CIF_ISP_LSC_B_TABLE_ADDR (CIF_ISP_LSC_BASE + 0x0000000C)
>> +#define CIF_ISP_LSC_GB_TABLE_ADDR (CIF_ISP_LSC_BASE + 0x00000010)
>> +#define CIF_ISP_LSC_R_TABLE_DATA (CIF_ISP_LSC_BASE + 0x00000014)
>> +#define CIF_ISP_LSC_GR_TABLE_DATA (CIF_ISP_LSC_BASE + 0x00000018)
>> +#define CIF_ISP_LSC_B_TABLE_DATA (CIF_ISP_LSC_BASE + 0x0000001C)
>> +#define CIF_ISP_LSC_GB_TABLE_DATA (CIF_ISP_LSC_BASE + 0x00000020)
>> +#define CIF_ISP_LSC_XGRAD_01 (CIF_ISP_LSC_BASE + 0x00000024)
>> +#define CIF_ISP_LSC_XGRAD_23 (CIF_ISP_LSC_BASE + 0x00000028)
>> +#define CIF_ISP_LSC_XGRAD_45 (CIF_ISP_LSC_BASE + 0x0000002C)
>> +#define CIF_ISP_LSC_XGRAD_67 (CIF_ISP_LSC_BASE + 0x00000030)
>> +#define CIF_ISP_LSC_YGRAD_01 (CIF_ISP_LSC_BASE + 0x00000034)
>> +#define CIF_ISP_LSC_YGRAD_23 (CIF_ISP_LSC_BASE + 0x00000038)
>> +#define CIF_ISP_LSC_YGRAD_45 (CIF_ISP_LSC_BASE + 0x0000003C)
>> +#define CIF_ISP_LSC_YGRAD_67 (CIF_ISP_LSC_BASE + 0x00000040)
>> +#define CIF_ISP_LSC_XSIZE_01 (CIF_ISP_LSC_BASE + 0x00000044)
>> +#define CIF_ISP_LSC_XSIZE_23 (CIF_ISP_LSC_BASE + 0x00000048)
>> +#define CIF_ISP_LSC_XSIZE_45 (CIF_ISP_LSC_BASE + 0x0000004C)
>> +#define CIF_ISP_LSC_XSIZE_67 (CIF_ISP_LSC_BASE + 0x00000050)
>> +#define CIF_ISP_LSC_YSIZE_01 (CIF_ISP_LSC_BASE + 0x00000054)
>> +#define CIF_ISP_LSC_YSIZE_23 (CIF_ISP_LSC_BASE + 0x00000058)
>> +#define CIF_ISP_LSC_YSIZE_45 (CIF_ISP_LSC_BASE + 0x0000005C)
>> +#define CIF_ISP_LSC_YSIZE_67 (CIF_ISP_LSC_BASE + 0x00000060)
>> +#define CIF_ISP_LSC_TABLE_SEL (CIF_ISP_LSC_BASE + 0x00000064)
>> +#define CIF_ISP_LSC_STATUS (CIF_ISP_LSC_BASE + 0x00000068)
>> +
>> +#define CIF_ISP_IS_BASE 0x00002300
>> +#define CIF_ISP_IS_CTRL (CIF_ISP_IS_BASE + 0x00000000)
>> +#define CIF_ISP_IS_RECENTER (CIF_ISP_IS_BASE + 0x00000004)
>> +#define CIF_ISP_IS_H_OFFS (CIF_ISP_IS_BASE + 0x00000008)
>> +#define CIF_ISP_IS_V_OFFS (CIF_ISP_IS_BASE + 0x0000000C)
>> +#define CIF_ISP_IS_H_SIZE (CIF_ISP_IS_BASE + 0x00000010)
>> +#define CIF_ISP_IS_V_SIZE (CIF_ISP_IS_BASE + 0x00000014)
>> +#define CIF_ISP_IS_MAX_DX (CIF_ISP_IS_BASE + 0x00000018)
>> +#define CIF_ISP_IS_MAX_DY (CIF_ISP_IS_BASE + 0x0000001C)
>> +#define CIF_ISP_IS_DISPLACE (CIF_ISP_IS_BASE + 0x00000020)
>> +#define CIF_ISP_IS_H_OFFS_SHD (CIF_ISP_IS_BASE + 0x00000024)
>> +#define CIF_ISP_IS_V_OFFS_SHD (CIF_ISP_IS_BASE + 0x00000028)
>> +#define CIF_ISP_IS_H_SIZE_SHD (CIF_ISP_IS_BASE + 0x0000002C)
>> +#define CIF_ISP_IS_V_SIZE_SHD (CIF_ISP_IS_BASE + 0x00000030)
>> +
>> +#define CIF_ISP_HIST_BASE 0x00002400
>> +
>> +#define CIF_ISP_HIST_PROP (CIF_ISP_HIST_BASE + 0x00000000)
>> +#define CIF_ISP_HIST_H_OFFS (CIF_ISP_HIST_BASE + 0x00000004)
>> +#define CIF_ISP_HIST_V_OFFS (CIF_ISP_HIST_BASE + 0x00000008)
>> +#define CIF_ISP_HIST_H_SIZE (CIF_ISP_HIST_BASE + 0x0000000C)
>> +#define CIF_ISP_HIST_V_SIZE (CIF_ISP_HIST_BASE + 0x00000010)
>> +#define CIF_ISP_HIST_BIN_0 (CIF_ISP_HIST_BASE + 0x00000014)
>> +#define CIF_ISP_HIST_BIN_1 (CIF_ISP_HIST_BASE + 0x00000018)
>> +#define CIF_ISP_HIST_BIN_2 (CIF_ISP_HIST_BASE + 0x0000001C)
>> +#define CIF_ISP_HIST_BIN_3 (CIF_ISP_HIST_BASE + 0x00000020)
>> +#define CIF_ISP_HIST_BIN_4 (CIF_ISP_HIST_BASE + 0x00000024)
>> +#define CIF_ISP_HIST_BIN_5 (CIF_ISP_HIST_BASE + 0x00000028)
>> +#define CIF_ISP_HIST_BIN_6 (CIF_ISP_HIST_BASE + 0x0000002C)
>> +#define CIF_ISP_HIST_BIN_7 (CIF_ISP_HIST_BASE + 0x00000030)
>> +#define CIF_ISP_HIST_BIN_8 (CIF_ISP_HIST_BASE + 0x00000034)
>> +#define CIF_ISP_HIST_BIN_9 (CIF_ISP_HIST_BASE + 0x00000038)
>> +#define CIF_ISP_HIST_BIN_10 (CIF_ISP_HIST_BASE + 0x0000003C)
>> +#define CIF_ISP_HIST_BIN_11 (CIF_ISP_HIST_BASE + 0x00000040)
>> +#define CIF_ISP_HIST_BIN_12 (CIF_ISP_HIST_BASE + 0x00000044)
>> +#define CIF_ISP_HIST_BIN_13 (CIF_ISP_HIST_BASE + 0x00000048)
>> +#define CIF_ISP_HIST_BIN_14 (CIF_ISP_HIST_BASE + 0x0000004C)
>> +#define CIF_ISP_HIST_BIN_15 (CIF_ISP_HIST_BASE + 0x00000050)
>> +#define CIF_ISP_HIST_WEIGHT_00TO30 (CIF_ISP_HIST_BASE + 0x00000054)
>> +#define CIF_ISP_HIST_WEIGHT_40TO21 (CIF_ISP_HIST_BASE + 0x00000058)
>> +#define CIF_ISP_HIST_WEIGHT_31TO12 (CIF_ISP_HIST_BASE + 0x0000005C)
>> +#define CIF_ISP_HIST_WEIGHT_22TO03 (CIF_ISP_HIST_BASE + 0x00000060)
>> +#define CIF_ISP_HIST_WEIGHT_13TO43 (CIF_ISP_HIST_BASE + 0x00000064)
>> +#define CIF_ISP_HIST_WEIGHT_04TO34 (CIF_ISP_HIST_BASE + 0x00000068)
>> +#define CIF_ISP_HIST_WEIGHT_44 (CIF_ISP_HIST_BASE + 0x0000006C)
>> +
>> +#define CIF_ISP_FILT_BASE 0x00002500
>> +#define CIF_ISP_FILT_MODE (CIF_ISP_FILT_BASE + 0x00000000)
>> +#define CIF_ISP_FILT_THRESH_BL0 (CIF_ISP_FILT_BASE + 0x00000028)
>> +#define CIF_ISP_FILT_THRESH_BL1 (CIF_ISP_FILT_BASE + 0x0000002c)
>> +#define CIF_ISP_FILT_THRESH_SH0 (CIF_ISP_FILT_BASE + 0x00000030)
>> +#define CIF_ISP_FILT_THRESH_SH1 (CIF_ISP_FILT_BASE + 0x00000034)
>> +#define CIF_ISP_FILT_LUM_WEIGHT (CIF_ISP_FILT_BASE + 0x00000038)
>> +#define CIF_ISP_FILT_FAC_SH1 (CIF_ISP_FILT_BASE + 0x0000003c)
>> +#define CIF_ISP_FILT_FAC_SH0 (CIF_ISP_FILT_BASE + 0x00000040)
>> +#define CIF_ISP_FILT_FAC_MID (CIF_ISP_FILT_BASE + 0x00000044)
>> +#define CIF_ISP_FILT_FAC_BL0 (CIF_ISP_FILT_BASE + 0x00000048)
>> +#define CIF_ISP_FILT_FAC_BL1 (CIF_ISP_FILT_BASE + 0x0000004C)
>> +
>> +#define CIF_ISP_CAC_BASE 0x00002580
>> +#define CIF_ISP_CAC_CTRL (CIF_ISP_CAC_BASE + 0x00000000)
>> +#define CIF_ISP_CAC_COUNT_START (CIF_ISP_CAC_BASE + 0x00000004)
>> +#define CIF_ISP_CAC_A (CIF_ISP_CAC_BASE + 0x00000008)
>> +#define CIF_ISP_CAC_B (CIF_ISP_CAC_BASE + 0x0000000C)
>> +#define CIF_ISP_CAC_C (CIF_ISP_CAC_BASE + 0x00000010)
>> +#define CIF_ISP_X_NORM (CIF_ISP_CAC_BASE + 0x00000014)
>> +#define CIF_ISP_Y_NORM (CIF_ISP_CAC_BASE + 0x00000018)
>> +
>> +#define CIF_ISP_EXP_BASE 0x00002600
>> +#define CIF_ISP_EXP_CTRL (CIF_ISP_EXP_BASE + 0x00000000)
>> +#define CIF_ISP_EXP_H_OFFSET (CIF_ISP_EXP_BASE + 0x00000004)
>> +#define CIF_ISP_EXP_V_OFFSET (CIF_ISP_EXP_BASE + 0x00000008)
>> +#define CIF_ISP_EXP_H_SIZE (CIF_ISP_EXP_BASE + 0x0000000C)
>> +#define CIF_ISP_EXP_V_SIZE (CIF_ISP_EXP_BASE + 0x00000010)
>> +#define CIF_ISP_EXP_MEAN_00 (CIF_ISP_EXP_BASE + 0x00000014)
>> +#define CIF_ISP_EXP_MEAN_10 (CIF_ISP_EXP_BASE + 0x00000018)
>> +#define CIF_ISP_EXP_MEAN_20 (CIF_ISP_EXP_BASE + 0x0000001c)
>> +#define CIF_ISP_EXP_MEAN_30 (CIF_ISP_EXP_BASE + 0x00000020)
>> +#define CIF_ISP_EXP_MEAN_40 (CIF_ISP_EXP_BASE + 0x00000024)
>> +#define CIF_ISP_EXP_MEAN_01 (CIF_ISP_EXP_BASE + 0x00000028)
>> +#define CIF_ISP_EXP_MEAN_11 (CIF_ISP_EXP_BASE + 0x0000002c)
>> +#define CIF_ISP_EXP_MEAN_21 (CIF_ISP_EXP_BASE + 0x00000030)
>> +#define CIF_ISP_EXP_MEAN_31 (CIF_ISP_EXP_BASE + 0x00000034)
>> +#define CIF_ISP_EXP_MEAN_41 (CIF_ISP_EXP_BASE + 0x00000038)
>> +#define CIF_ISP_EXP_MEAN_02 (CIF_ISP_EXP_BASE + 0x0000003c)
>> +#define CIF_ISP_EXP_MEAN_12 (CIF_ISP_EXP_BASE + 0x00000040)
>> +#define CIF_ISP_EXP_MEAN_22 (CIF_ISP_EXP_BASE + 0x00000044)
>> +#define CIF_ISP_EXP_MEAN_32 (CIF_ISP_EXP_BASE + 0x00000048)
>> +#define CIF_ISP_EXP_MEAN_42 (CIF_ISP_EXP_BASE + 0x0000004c)
>> +#define CIF_ISP_EXP_MEAN_03 (CIF_ISP_EXP_BASE + 0x00000050)
>> +#define CIF_ISP_EXP_MEAN_13 (CIF_ISP_EXP_BASE + 0x00000054)
>> +#define CIF_ISP_EXP_MEAN_23 (CIF_ISP_EXP_BASE + 0x00000058)
>> +#define CIF_ISP_EXP_MEAN_33 (CIF_ISP_EXP_BASE + 0x0000005c)
>> +#define CIF_ISP_EXP_MEAN_43 (CIF_ISP_EXP_BASE + 0x00000060)
>> +#define CIF_ISP_EXP_MEAN_04 (CIF_ISP_EXP_BASE + 0x00000064)
>> +#define CIF_ISP_EXP_MEAN_14 (CIF_ISP_EXP_BASE + 0x00000068)
>> +#define CIF_ISP_EXP_MEAN_24 (CIF_ISP_EXP_BASE + 0x0000006c)
>> +#define CIF_ISP_EXP_MEAN_34 (CIF_ISP_EXP_BASE + 0x00000070)
>> +#define CIF_ISP_EXP_MEAN_44 (CIF_ISP_EXP_BASE + 0x00000074)
>> +
>> +#define CIF_ISP_BLS_BASE 0x00002700
>> +#define CIF_ISP_BLS_CTRL (CIF_ISP_BLS_BASE + 0x00000000)
>> +#define CIF_ISP_BLS_SAMPLES (CIF_ISP_BLS_BASE + 0x00000004)
>> +#define CIF_ISP_BLS_H1_START (CIF_ISP_BLS_BASE + 0x00000008)
>> +#define CIF_ISP_BLS_H1_STOP (CIF_ISP_BLS_BASE + 0x0000000c)
>> +#define CIF_ISP_BLS_V1_START (CIF_ISP_BLS_BASE + 0x00000010)
>> +#define CIF_ISP_BLS_V1_STOP (CIF_ISP_BLS_BASE + 0x00000014)
>> +#define CIF_ISP_BLS_H2_START (CIF_ISP_BLS_BASE + 0x00000018)
>> +#define CIF_ISP_BLS_H2_STOP (CIF_ISP_BLS_BASE + 0x0000001c)
>> +#define CIF_ISP_BLS_V2_START (CIF_ISP_BLS_BASE + 0x00000020)
>> +#define CIF_ISP_BLS_V2_STOP (CIF_ISP_BLS_BASE + 0x00000024)
>> +#define CIF_ISP_BLS_A_FIXED (CIF_ISP_BLS_BASE + 0x00000028)
>> +#define CIF_ISP_BLS_B_FIXED (CIF_ISP_BLS_BASE + 0x0000002c)
>> +#define CIF_ISP_BLS_C_FIXED (CIF_ISP_BLS_BASE + 0x00000030)
>> +#define CIF_ISP_BLS_D_FIXED (CIF_ISP_BLS_BASE + 0x00000034)
>> +#define CIF_ISP_BLS_A_MEASURED (CIF_ISP_BLS_BASE + 0x00000038)
>> +#define CIF_ISP_BLS_B_MEASURED (CIF_ISP_BLS_BASE + 0x0000003c)
>> +#define CIF_ISP_BLS_C_MEASURED (CIF_ISP_BLS_BASE + 0x00000040)
>> +#define CIF_ISP_BLS_D_MEASURED (CIF_ISP_BLS_BASE + 0x00000044)
>> +
>> +#define CIF_ISP_DPF_BASE 0x00002800
>> +#define CIF_ISP_DPF_MODE (CIF_ISP_DPF_BASE + 0x00000000)
>> +#define CIF_ISP_DPF_STRENGTH_R (CIF_ISP_DPF_BASE + 0x00000004)
>> +#define CIF_ISP_DPF_STRENGTH_G (CIF_ISP_DPF_BASE + 0x00000008)
>> +#define CIF_ISP_DPF_STRENGTH_B (CIF_ISP_DPF_BASE + 0x0000000C)
>> +#define CIF_ISP_DPF_S_WEIGHT_G_1_4 (CIF_ISP_DPF_BASE + 0x00000010)
>> +#define CIF_ISP_DPF_S_WEIGHT_G_5_6 (CIF_ISP_DPF_BASE + 0x00000014)
>> +#define CIF_ISP_DPF_S_WEIGHT_RB_1_4 (CIF_ISP_DPF_BASE + 0x00000018)
>> +#define CIF_ISP_DPF_S_WEIGHT_RB_5_6 (CIF_ISP_DPF_BASE + 0x0000001C)
>> +#define CIF_ISP_DPF_NULL_COEFF_0 (CIF_ISP_DPF_BASE + 0x00000020)
>> +#define CIF_ISP_DPF_NULL_COEFF_1 (CIF_ISP_DPF_BASE + 0x00000024)
>> +#define CIF_ISP_DPF_NULL_COEFF_2 (CIF_ISP_DPF_BASE + 0x00000028)
>> +#define CIF_ISP_DPF_NULL_COEFF_3 (CIF_ISP_DPF_BASE + 0x0000002C)
>> +#define CIF_ISP_DPF_NULL_COEFF_4 (CIF_ISP_DPF_BASE + 0x00000030)
>> +#define CIF_ISP_DPF_NULL_COEFF_5 (CIF_ISP_DPF_BASE + 0x00000034)
>> +#define CIF_ISP_DPF_NULL_COEFF_6 (CIF_ISP_DPF_BASE + 0x00000038)
>> +#define CIF_ISP_DPF_NULL_COEFF_7 (CIF_ISP_DPF_BASE + 0x0000003C)
>> +#define CIF_ISP_DPF_NULL_COEFF_8 (CIF_ISP_DPF_BASE + 0x00000040)
>> +#define CIF_ISP_DPF_NULL_COEFF_9 (CIF_ISP_DPF_BASE + 0x00000044)
>> +#define CIF_ISP_DPF_NULL_COEFF_10 (CIF_ISP_DPF_BASE + 0x00000048)
>> +#define CIF_ISP_DPF_NULL_COEFF_11 (CIF_ISP_DPF_BASE + 0x0000004C)
>> +#define CIF_ISP_DPF_NULL_COEFF_12 (CIF_ISP_DPF_BASE + 0x00000050)
>> +#define CIF_ISP_DPF_NULL_COEFF_13 (CIF_ISP_DPF_BASE + 0x00000054)
>> +#define CIF_ISP_DPF_NULL_COEFF_14 (CIF_ISP_DPF_BASE + 0x00000058)
>> +#define CIF_ISP_DPF_NULL_COEFF_15 (CIF_ISP_DPF_BASE + 0x0000005C)
>> +#define CIF_ISP_DPF_NULL_COEFF_16 (CIF_ISP_DPF_BASE + 0x00000060)
>> +#define CIF_ISP_DPF_NF_GAIN_R (CIF_ISP_DPF_BASE + 0x00000064)
>> +#define CIF_ISP_DPF_NF_GAIN_GR (CIF_ISP_DPF_BASE + 0x00000068)
>> +#define CIF_ISP_DPF_NF_GAIN_GB (CIF_ISP_DPF_BASE + 0x0000006C)
>> +#define CIF_ISP_DPF_NF_GAIN_B (CIF_ISP_DPF_BASE + 0x00000070)
>> +
>> +#define CIF_ISP_DPCC_BASE 0x00002900
>> +#define CIF_ISP_DPCC_MODE (CIF_ISP_DPCC_BASE + 0x00000000)
>> +#define CIF_ISP_DPCC_OUTPUT_MODE (CIF_ISP_DPCC_BASE + 0x00000004)
>> +#define CIF_ISP_DPCC_SET_USE (CIF_ISP_DPCC_BASE + 0x00000008)
>> +#define CIF_ISP_DPCC_METHODS_SET_1 (CIF_ISP_DPCC_BASE + 0x0000000C)
>> +#define CIF_ISP_DPCC_METHODS_SET_2 (CIF_ISP_DPCC_BASE + 0x00000010)
>> +#define CIF_ISP_DPCC_METHODS_SET_3 (CIF_ISP_DPCC_BASE + 0x00000014)
>> +#define CIF_ISP_DPCC_LINE_THRESH_1 (CIF_ISP_DPCC_BASE + 0x00000018)
>> +#define CIF_ISP_DPCC_LINE_MAD_FAC_1 (CIF_ISP_DPCC_BASE + 0x0000001C)
>> +#define CIF_ISP_DPCC_PG_FAC_1 (CIF_ISP_DPCC_BASE + 0x00000020)
>> +#define CIF_ISP_DPCC_RND_THRESH_1 (CIF_ISP_DPCC_BASE + 0x00000024)
>> +#define CIF_ISP_DPCC_RG_FAC_1 (CIF_ISP_DPCC_BASE + 0x00000028)
>> +#define CIF_ISP_DPCC_LINE_THRESH_2 (CIF_ISP_DPCC_BASE + 0x0000002C)
>> +#define CIF_ISP_DPCC_LINE_MAD_FAC_2 (CIF_ISP_DPCC_BASE + 0x00000030)
>> +#define CIF_ISP_DPCC_PG_FAC_2 (CIF_ISP_DPCC_BASE + 0x00000034)
>> +#define CIF_ISP_DPCC_RND_THRESH_2 (CIF_ISP_DPCC_BASE + 0x00000038)
>> +#define CIF_ISP_DPCC_RG_FAC_2 (CIF_ISP_DPCC_BASE + 0x0000003C)
>> +#define CIF_ISP_DPCC_LINE_THRESH_3 (CIF_ISP_DPCC_BASE + 0x00000040)
>> +#define CIF_ISP_DPCC_LINE_MAD_FAC_3 (CIF_ISP_DPCC_BASE + 0x00000044)
>> +#define CIF_ISP_DPCC_PG_FAC_3 (CIF_ISP_DPCC_BASE + 0x00000048)
>> +#define CIF_ISP_DPCC_RND_THRESH_3 (CIF_ISP_DPCC_BASE + 0x0000004C)
>> +#define CIF_ISP_DPCC_RG_FAC_3 (CIF_ISP_DPCC_BASE + 0x00000050)
>> +#define CIF_ISP_DPCC_RO_LIMITS (CIF_ISP_DPCC_BASE + 0x00000054)
>> +#define CIF_ISP_DPCC_RND_OFFS (CIF_ISP_DPCC_BASE + 0x00000058)
>> +#define CIF_ISP_DPCC_BPT_CTRL (CIF_ISP_DPCC_BASE + 0x0000005C)
>> +#define CIF_ISP_DPCC_BPT_NUMBER (CIF_ISP_DPCC_BASE + 0x00000060)
>> +#define CIF_ISP_DPCC_BPT_ADDR (CIF_ISP_DPCC_BASE + 0x00000064)
>> +#define CIF_ISP_DPCC_BPT_DATA (CIF_ISP_DPCC_BASE + 0x00000068)
>> +
>> +#define CIF_ISP_WDR_BASE 0x00002A00
>> +#define CIF_ISP_WDR_CTRL (CIF_ISP_WDR_BASE + 0x00000000)
>> +#define CIF_ISP_WDR_TONECURVE_1 (CIF_ISP_WDR_BASE + 0x00000004)
>> +#define CIF_ISP_WDR_TONECURVE_2 (CIF_ISP_WDR_BASE + 0x00000008)
>> +#define CIF_ISP_WDR_TONECURVE_3 (CIF_ISP_WDR_BASE + 0x0000000C)
>> +#define CIF_ISP_WDR_TONECURVE_4 (CIF_ISP_WDR_BASE + 0x00000010)
>> +#define CIF_ISP_WDR_TONECURVE_YM_0 (CIF_ISP_WDR_BASE + 0x00000014)
>> +#define CIF_ISP_WDR_TONECURVE_YM_1 (CIF_ISP_WDR_BASE + 0x00000018)
>> +#define CIF_ISP_WDR_TONECURVE_YM_2 (CIF_ISP_WDR_BASE + 0x0000001C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_3 (CIF_ISP_WDR_BASE + 0x00000020)
>> +#define CIF_ISP_WDR_TONECURVE_YM_4 (CIF_ISP_WDR_BASE + 0x00000024)
>> +#define CIF_ISP_WDR_TONECURVE_YM_5 (CIF_ISP_WDR_BASE + 0x00000028)
>> +#define CIF_ISP_WDR_TONECURVE_YM_6 (CIF_ISP_WDR_BASE + 0x0000002C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_7 (CIF_ISP_WDR_BASE + 0x00000030)
>> +#define CIF_ISP_WDR_TONECURVE_YM_8 (CIF_ISP_WDR_BASE + 0x00000034)
>> +#define CIF_ISP_WDR_TONECURVE_YM_9 (CIF_ISP_WDR_BASE + 0x00000038)
>> +#define CIF_ISP_WDR_TONECURVE_YM_10 (CIF_ISP_WDR_BASE + 0x0000003C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_11 (CIF_ISP_WDR_BASE + 0x00000040)
>> +#define CIF_ISP_WDR_TONECURVE_YM_12 (CIF_ISP_WDR_BASE + 0x00000044)
>> +#define CIF_ISP_WDR_TONECURVE_YM_13 (CIF_ISP_WDR_BASE + 0x00000048)
>> +#define CIF_ISP_WDR_TONECURVE_YM_14 (CIF_ISP_WDR_BASE + 0x0000004C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_15 (CIF_ISP_WDR_BASE + 0x00000050)
>> +#define CIF_ISP_WDR_TONECURVE_YM_16 (CIF_ISP_WDR_BASE + 0x00000054)
>> +#define CIF_ISP_WDR_TONECURVE_YM_17 (CIF_ISP_WDR_BASE + 0x00000058)
>> +#define CIF_ISP_WDR_TONECURVE_YM_18 (CIF_ISP_WDR_BASE + 0x0000005C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_19 (CIF_ISP_WDR_BASE + 0x00000060)
>> +#define CIF_ISP_WDR_TONECURVE_YM_20 (CIF_ISP_WDR_BASE + 0x00000064)
>> +#define CIF_ISP_WDR_TONECURVE_YM_21 (CIF_ISP_WDR_BASE + 0x00000068)
>> +#define CIF_ISP_WDR_TONECURVE_YM_22 (CIF_ISP_WDR_BASE + 0x0000006C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_23 (CIF_ISP_WDR_BASE + 0x00000070)
>> +#define CIF_ISP_WDR_TONECURVE_YM_24 (CIF_ISP_WDR_BASE + 0x00000074)
>> +#define CIF_ISP_WDR_TONECURVE_YM_25 (CIF_ISP_WDR_BASE + 0x00000078)
>> +#define CIF_ISP_WDR_TONECURVE_YM_26 (CIF_ISP_WDR_BASE + 0x0000007C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_27 (CIF_ISP_WDR_BASE + 0x00000080)
>> +#define CIF_ISP_WDR_TONECURVE_YM_28 (CIF_ISP_WDR_BASE + 0x00000084)
>> +#define CIF_ISP_WDR_TONECURVE_YM_29 (CIF_ISP_WDR_BASE + 0x00000088)
>> +#define CIF_ISP_WDR_TONECURVE_YM_30 (CIF_ISP_WDR_BASE + 0x0000008C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_31 (CIF_ISP_WDR_BASE + 0x00000090)
>> +#define CIF_ISP_WDR_TONECURVE_YM_32 (CIF_ISP_WDR_BASE + 0x00000094)
>> +#define CIF_ISP_WDR_OFFSET (CIF_ISP_WDR_BASE + 0x00000098)
>> +#define CIF_ISP_WDR_DELTAMIN (CIF_ISP_WDR_BASE + 0x0000009C)
>> +#define CIF_ISP_WDR_TONECURVE_1_SHD (CIF_ISP_WDR_BASE + 0x000000A0)
>> +#define CIF_ISP_WDR_TONECURVE_2_SHD (CIF_ISP_WDR_BASE + 0x000000A4)
>> +#define CIF_ISP_WDR_TONECURVE_3_SHD (CIF_ISP_WDR_BASE + 0x000000A8)
>> +#define CIF_ISP_WDR_TONECURVE_4_SHD (CIF_ISP_WDR_BASE + 0x000000AC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_0_SHD (CIF_ISP_WDR_BASE + 0x000000B0)
>> +#define CIF_ISP_WDR_TONECURVE_YM_1_SHD (CIF_ISP_WDR_BASE + 0x000000B4)
>> +#define CIF_ISP_WDR_TONECURVE_YM_2_SHD (CIF_ISP_WDR_BASE + 0x000000B8)
>> +#define CIF_ISP_WDR_TONECURVE_YM_3_SHD (CIF_ISP_WDR_BASE + 0x000000BC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_4_SHD (CIF_ISP_WDR_BASE + 0x000000C0)
>> +#define CIF_ISP_WDR_TONECURVE_YM_5_SHD (CIF_ISP_WDR_BASE + 0x000000C4)
>> +#define CIF_ISP_WDR_TONECURVE_YM_6_SHD (CIF_ISP_WDR_BASE + 0x000000C8)
>> +#define CIF_ISP_WDR_TONECURVE_YM_7_SHD (CIF_ISP_WDR_BASE + 0x000000CC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_8_SHD (CIF_ISP_WDR_BASE + 0x000000D0)
>> +#define CIF_ISP_WDR_TONECURVE_YM_9_SHD (CIF_ISP_WDR_BASE + 0x000000D4)
>> +#define CIF_ISP_WDR_TONECURVE_YM_10_SHD (CIF_ISP_WDR_BASE + 0x000000D8)
>> +#define CIF_ISP_WDR_TONECURVE_YM_11_SHD (CIF_ISP_WDR_BASE + 0x000000DC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_12_SHD (CIF_ISP_WDR_BASE + 0x000000E0)
>> +#define CIF_ISP_WDR_TONECURVE_YM_13_SHD (CIF_ISP_WDR_BASE + 0x000000E4)
>> +#define CIF_ISP_WDR_TONECURVE_YM_14_SHD (CIF_ISP_WDR_BASE + 0x000000E8)
>> +#define CIF_ISP_WDR_TONECURVE_YM_15_SHD (CIF_ISP_WDR_BASE + 0x000000EC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_16_SHD (CIF_ISP_WDR_BASE + 0x000000F0)
>> +#define CIF_ISP_WDR_TONECURVE_YM_17_SHD (CIF_ISP_WDR_BASE + 0x000000F4)
>> +#define CIF_ISP_WDR_TONECURVE_YM_18_SHD (CIF_ISP_WDR_BASE + 0x000000F8)
>> +#define CIF_ISP_WDR_TONECURVE_YM_19_SHD (CIF_ISP_WDR_BASE + 0x000000FC)
>> +#define CIF_ISP_WDR_TONECURVE_YM_20_SHD (CIF_ISP_WDR_BASE + 0x00000100)
>> +#define CIF_ISP_WDR_TONECURVE_YM_21_SHD (CIF_ISP_WDR_BASE + 0x00000104)
>> +#define CIF_ISP_WDR_TONECURVE_YM_22_SHD (CIF_ISP_WDR_BASE + 0x00000108)
>> +#define CIF_ISP_WDR_TONECURVE_YM_23_SHD (CIF_ISP_WDR_BASE + 0x0000010C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_24_SHD (CIF_ISP_WDR_BASE + 0x00000110)
>> +#define CIF_ISP_WDR_TONECURVE_YM_25_SHD (CIF_ISP_WDR_BASE + 0x00000114)
>> +#define CIF_ISP_WDR_TONECURVE_YM_26_SHD (CIF_ISP_WDR_BASE + 0x00000118)
>> +#define CIF_ISP_WDR_TONECURVE_YM_27_SHD (CIF_ISP_WDR_BASE + 0x0000011C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_28_SHD (CIF_ISP_WDR_BASE + 0x00000120)
>> +#define CIF_ISP_WDR_TONECURVE_YM_29_SHD (CIF_ISP_WDR_BASE + 0x00000124)
>> +#define CIF_ISP_WDR_TONECURVE_YM_30_SHD (CIF_ISP_WDR_BASE + 0x00000128)
>> +#define CIF_ISP_WDR_TONECURVE_YM_31_SHD (CIF_ISP_WDR_BASE + 0x0000012C)
>> +#define CIF_ISP_WDR_TONECURVE_YM_32_SHD (CIF_ISP_WDR_BASE + 0x00000130)
>> +
>> +#define CIF_ISP_VSM_BASE 0x00002F00
>> +#define CIF_ISP_VSM_MODE (CIF_ISP_VSM_BASE + 0x00000000)
>> +#define CIF_ISP_VSM_H_OFFS (CIF_ISP_VSM_BASE + 0x00000004)
>> +#define CIF_ISP_VSM_V_OFFS (CIF_ISP_VSM_BASE + 0x00000008)
>> +#define CIF_ISP_VSM_H_SIZE (CIF_ISP_VSM_BASE + 0x0000000C)
>> +#define CIF_ISP_VSM_V_SIZE (CIF_ISP_VSM_BASE + 0x00000010)
>> +#define CIF_ISP_VSM_H_SEGMENTS (CIF_ISP_VSM_BASE + 0x00000014)
>> +#define CIF_ISP_VSM_V_SEGMENTS (CIF_ISP_VSM_BASE + 0x00000018)
>> +#define CIF_ISP_VSM_DELTA_H (CIF_ISP_VSM_BASE + 0x0000001C)
>> +#define CIF_ISP_VSM_DELTA_V (CIF_ISP_VSM_BASE + 0x00000020)
>> +
>> +void disable_dcrop(struct rkisp1_stream *stream, bool async);
>> +void config_dcrop(struct rkisp1_stream *stream, struct v4l2_rect *rect,
>> + bool async);
>> +
>> +void dump_rsz_regs(struct rkisp1_stream *stream);
>> +void disable_rsz(struct rkisp1_stream *stream, bool async);
>> +void config_rsz(struct rkisp1_stream *stream, struct v4l2_rect *in_y,
>> + struct v4l2_rect *in_c, struct v4l2_rect *out_y,
>> + struct v4l2_rect *out_c, bool async);
>> +
>> +void config_mi_ctrl(struct rkisp1_stream *stream);
>> +
>> +void mp_clr_frame_end_int(void __iomem * base);
>> +void sp_clr_frame_end_int(void __iomem * base);
>> +
>> +u32 mp_is_frame_end_int_masked(void __iomem * base);
>> +u32 sp_is_frame_end_int_masked(void __iomem * base);
>> +
>> +static inline void mi_set_y_size(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.y_size_init);
>> +}
>> +
>> +static inline void mi_set_cb_size(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cb_size_init);
>> +}
>> +
>> +static inline void mi_set_cr_size(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cr_size_init);
>> +}
>> +
>> +static inline void mi_set_y_addr(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.y_base_ad_init);
>> +}
>> +
>> +static inline void mi_set_cb_addr(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cb_base_ad_init);
>> +}
>> +
>> +static inline void mi_set_cr_addr(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cr_base_ad_init);
>> +}
>> +
>> +static inline void mi_set_y_offset(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.y_offs_cnt_init);
>> +}
>> +
>> +static inline void mi_set_cb_offset(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cb_offs_cnt_init);
>> +}
>> +
>> +static inline void mi_set_cr_offset(struct rkisp1_stream *stream, int val)
>> +{
>> + void __iomem *base = stream->ispdev->base_addr;
>> +
>> + writel(val, base + stream->config->mi.cr_offs_cnt_init);
>> +}
>> +
>> +static inline void mp_set_chain_mode(void __iomem *base)
>> +{
>> + u32 dpcl = readl(base + CIF_VI_DPCL);
>> +
>> + dpcl |= CIF_VI_DPCL_CHAN_MODE_MP;
>> + writel(dpcl, base + CIF_VI_DPCL);
>> +}
>> +
>> +static inline void sp_set_chain_mode(void __iomem *base)
>> +{
>> + u32 dpcl = readl(base + CIF_VI_DPCL);
>> +
>> + dpcl |= CIF_VI_DPCL_CHAN_MODE_SP;
>> + writel(dpcl, base + CIF_VI_DPCL);
>> +}
>> +
>> +static inline void mp_set_data_path(void __iomem *base)
>> +{
>> + u32 dpcl = readl(base + CIF_VI_DPCL);
>> +
>> + dpcl = dpcl | CIF_VI_DPCL_CHAN_MODE_MP | CIF_VI_DPCL_MP_MUX_MRSZ_MI;
>> + writel(dpcl, base + CIF_VI_DPCL);
>> +}
>> +
>> +static inline void sp_set_data_path(void __iomem *base)
>> +{
>> + u32 dpcl = readl(base + CIF_VI_DPCL);
>> +
>> + dpcl |= CIF_VI_DPCL_CHAN_MODE_SP;
>> + writel(dpcl, base + CIF_VI_DPCL);
>> +}
>> +
>> +static inline void mp_frame_end_int_enable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_IMSC;
>> +
>> + writel(CIF_MI_MP_FRAME | readl(addr), addr);
>> +}
>> +
>> +static inline void sp_frame_end_int_enable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_IMSC;
>> +
>> + writel(CIF_MI_SP_FRAME | readl(addr), addr);
>> +}
>> +
>> +static inline void mp_frame_end_int_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_IMSC;
>> +
>> + writel(~CIF_MI_MP_FRAME & readl(addr), addr);
>> +}
>> +
>> +static inline void sp_frame_end_int_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_IMSC;
>> +
>> + writel(~CIF_MI_SP_FRAME & readl(addr), addr);
>> +}
>> +
>> +static inline void frame_end_int_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_IMSC;
>> +
>> + writel(~(CIF_MI_SP_FRAME | CIF_MI_MP_FRAME) & readl(addr), addr);
>> +}
>> +
>> +static inline void clr_mpsp_frame_end_int(void __iomem *base)
>> +{
>> + writel(CIF_MI_SP_FRAME | CIF_MI_MP_FRAME, base + CIF_MI_ICR);
>> +}
>> +
>> +static inline void clr_mp_crop_rsz_int(void __iomem *base)
>> +{
>> + writel(~CIF_MI_MP_FRAME, base + CIF_MI_ICR);
>> +}
>> +
>> +static inline void clr_sp_crop_rsz_int(void __iomem *base)
>> +{
>> + writel(~CIF_MI_SP_FRAME, base + CIF_MI_ICR);
>> +}
>> +
>> +static inline void clr_all_int(void __iomem *base)
>> +{
>> + writel(~0, base + CIF_MI_ICR);
>> +}
>> +
>> +static inline void mp_set_uv_swap(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_XTD_FORMAT_CTRL;
>> + u32 reg = readl(addr) & ~GENMASK(2, 0);
>> +
>> + writel(reg | CIF_MI_XTD_FMT_CTRL_MP_CB_CR_SWAP, addr);
>> +}
>> +
>> +static inline void sp_set_uv_swap(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_XTD_FORMAT_CTRL;
>> + u32 reg = readl(addr) & ~GENMASK(2, 0);
>> +
>> + writel(reg | CIF_MI_XTD_FMT_CTRL_SP_CB_CR_SWAP, addr);
>> +}
>> +
>> +static inline void sp_set_y_width(void __iomem *base, u32 val)
>> +{
>> + writel(val, base + CIF_MI_SP_Y_PIC_WIDTH);
>> +}
>> +
>> +static inline void sp_set_y_height(void __iomem *base, u32 val)
>> +{
>> + writel(val, base + CIF_MI_SP_Y_PIC_HEIGHT);
>> +}
>> +
>> +static inline void sp_set_y_line_length(void __iomem *base, u32 val)
>> +{
>> + writel(val, base + CIF_MI_SP_Y_LLENGTH);
>> +}
>> +
>> +static inline void mp_mi_ctrl_set_format(void __iomem *base, u32 val)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> + u32 reg = readl(addr) & ~MI_CTRL_MP_FMT_MASK;
>> +
>> + writel(reg | val, addr);
>> +}
>> +
>> +static inline void sp_mi_ctrl_set_format(void __iomem *base, u32 val)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> + u32 reg = readl(addr) & ~MI_CTRL_SP_FMT_MASK;
>> +
>> + writel(reg | val, addr);
>> +}
>> +
>> +static inline void mi_ctrl_mpyuv_enable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(CIF_MI_CTRL_MP_ENABLE | readl(addr), addr);
>> +}
>> +
>> +static inline void mi_ctrl_mpyuv_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(~CIF_MI_CTRL_MP_ENABLE & readl(addr), addr);
>> +}
>> +
>> +static inline void mi_ctrl_mp_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(~(CIF_MI_CTRL_MP_ENABLE | CIF_MI_CTRL_RAW_ENABLE) & readl(addr),
>> + addr);
>> +}
>> +
>> +static inline void mi_ctrl_spyuv_enable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(CIF_MI_CTRL_SP_ENABLE | readl(addr), addr);
>> +}
>> +
>> +static inline void mi_ctrl_spyuv_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(~CIF_MI_CTRL_SP_ENABLE & readl(addr), addr);
>> +}
>> +
>> +static inline void mi_ctrl_sp_disable(void __iomem *base)
>> +{
>> + mi_ctrl_spyuv_disable(base);
>> +}
>> +
>> +static inline void mi_ctrl_mpraw_enable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(CIF_MI_CTRL_RAW_ENABLE | readl(addr), addr);
>> +}
>> +
>> +static inline void mi_ctrl_mpraw_disable(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(~CIF_MI_CTRL_RAW_ENABLE & readl(addr), addr);
>> +}
>> +
>> +static inline void mp_mi_ctrl_autoupdate_en(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(readl(addr) | CIF_MI_MP_AUTOUPDATE_ENABLE, addr);
>> +}
>> +
>> +static inline void sp_mi_ctrl_autoupdate_en(void __iomem *base)
>> +{
>> + void __iomem *addr = base + CIF_MI_CTRL;
>> +
>> + writel(readl(addr) | CIF_MI_SP_AUTOUPDATE_ENABLE, addr);
>> +}
>> +
>> +static inline void force_cfg_update(void __iomem * base)
>> +{
>> + writel(CIF_MI_INIT_SOFT_UPD, base + CIF_MI_INIT);
>> +}
>> +
>> +static inline u32 mi_get_masked_int_status(void __iomem *base)
>> +{
>> + return readl(base + CIF_MI_MIS);
>> +}
>> +
>> +#endif /* _RKISP1_REGS_H */
>> diff --git a/drivers/media/platform/rockchip/isp1/rkisp1.c b/drivers/media/platform/rockchip/isp1/rkisp1.c
>> new file mode 100644
>> index 000000000000..98be90f4d24a
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/rkisp1.c
>> @@ -0,0 +1,1230 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#include <linux/iopoll.h>
>> +#include <linux/pm_runtime.h>
>> +#include <linux/videodev2.h>
>> +#include <linux/vmalloc.h>
>> +#include <media/v4l2-event.h>
>> +#include "capture.h"
>> +#include "regs.h"
>> +#include "rkisp1.h"
>> +
>> +/* TODO: define the isp frame size constrains */
>> +#define CIF_ISP_INPUT_W_MAX 4032
>> +#define CIF_ISP_INPUT_H_MAX 3024
>> +#define CIF_ISP_INPUT_W_MIN 32
>> +#define CIF_ISP_INPUT_H_MIN 32
>> +#define CIF_ISP_OUTPUT_W_MAX CIF_ISP_INPUT_W_MAX
>> +#define CIF_ISP_OUTPUT_H_MAX CIF_ISP_INPUT_H_MAX
>> +#define CIF_ISP_OUTPUT_W_MIN CIF_ISP_INPUT_W_MIN
>> +#define CIF_ISP_OUTPUT_H_MIN CIF_ISP_INPUT_H_MIN
>> +
>> +/*
>> + * Cropping regions of ISP
>> + *
>> + * +---------------------------------------------------------+
>> + * | Sensor image |
>> + * | +---------------------------------------------------+ |
>> + * | | ISP_ACQ (for black level) | |
>> + * | | in_frm | |
>> + * | | +--------------------------------------------+ | |
>> + * | | | ISP_OUT | | |
>> + * | | | in_crop | | |
>> + * | | | +---------------------------------+ | | |
>> + * | | | | ISP_IS | | | |
>> + * | | | | rkisp1_isp_subdev: out_crop | | | |
>> + * | | | +---------------------------------+ | | |
>> + * | | +--------------------------------------------+ | |
>> + * | +---------------------------------------------------+ |
>> + * +---------------------------------------------------------+
>> + */
>> +
>> +static struct v4l2_subdev *get_remote_sensor(struct v4l2_subdev *sd)
>> +{
>> + struct media_pad *local, *remote;
>> + struct media_entity *sensor_me;
>> +
>> + local = &sd->entity.pads[RKISP1_ISP_PAD_SINK];
>> + remote = media_entity_remote_pad(local);
>> + if (!remote) {
>> + v4l2_warn(sd, "No link between dphy and sensor\n");
>> + return NULL;
>> + }
>> +
>> + sensor_me = media_entity_remote_pad(local)->entity;
>> + return media_entity_to_v4l2_subdev(sensor_me);
>> +}
>> +
>> +static struct rkisp1_sensor_info *sd_to_sensor(struct rkisp1_device *dev,
>> + struct v4l2_subdev *sd)
>> +{
>> + int i;
>> +
>> + for (i = 0; i < dev->num_sensors; ++i)
>> + if (dev->sensors[i].sd == sd)
>> + return &dev->sensors[i];
>> +
>> + return NULL;
>> +}
>> +
>> +/*
>> + * This should only be called when configuring CIF
>> + * or at the frame end interrupt
>> + */
>> +static void rkisp1_config_ism(struct rkisp1_device *dev)
>> +{
>> + void __iomem *base = dev->base_addr;
>> + struct v4l2_rect *out_crop = &dev->isp_sdev.out_crop;
>> + u32 val;
>> +
>> + writel(0, base + CIF_ISP_IS_RECENTER);
>> + writel(0, base + CIF_ISP_IS_MAX_DX);
>> + writel(0, base + CIF_ISP_IS_MAX_DY);
>> + writel(0, base + CIF_ISP_IS_DISPLACE);
>> + writel(out_crop->left, base + CIF_ISP_IS_H_OFFS);
>> + writel(out_crop->top, base + CIF_ISP_IS_V_OFFS);
>> + writel(out_crop->width, base + CIF_ISP_IS_H_SIZE);
>> + writel(out_crop->height, base + CIF_ISP_IS_V_SIZE);
>> +
>> + /* IS(Image Stabilization) is always on, working as output crop */
>> + writel(1, base + CIF_ISP_IS_CTRL);
>> + val = readl(base + CIF_ISP_CTRL);
>> + val |= CIF_ISP_CTRL_ISP_CFG_UPD;
>> + writel(val, base + CIF_ISP_CTRL);
>> +}
>> +
>> +static int rkisp1_config_isp(struct rkisp1_device *dev)
>> +{
>> + struct ispsd_in_fmt *in_fmt;
>> + struct ispsd_out_fmt *out_fmt;
>> + struct v4l2_mbus_framefmt *in_frm;
>> + struct v4l2_rect *out_crop, *in_crop;
>> + struct rkisp1_sensor_info *sensor;
>> + void __iomem *base = dev->base_addr;
>> + u32 isp_ctrl;
>> + u32 irq_mask = 0;
>> + u32 signal = 0;
>> + u32 acq_mult;
>> + u32 val;
>> +
>> + sensor = dev->active_sensor;
>> + in_frm = &dev->isp_sdev.in_frm;
>> + in_fmt = &dev->isp_sdev.in_fmt;
>> + out_fmt = &dev->isp_sdev.out_fmt;
>> + out_crop = &dev->isp_sdev.out_crop;
>> + in_crop = &dev->isp_sdev.in_crop;
>> + val = readl(base + CIF_ICCL);
>> + writel(val | CIF_ICCL_ISP_CLK, base + CIF_ICCL);
>> +
>> + if (in_fmt->fmt_type == FMT_BAYER) {
>> + acq_mult = 1;
>> + if (out_fmt->fmt_type == FMT_BAYER) {
>> + if (sensor->mbus.type == V4L2_MBUS_BT656)
>> + isp_ctrl =
>> + CIF_ISP_CTRL_ISP_MODE_RAW_PICT_ITU656;
>> + else
>> + isp_ctrl =
>> + CIF_ISP_CTRL_ISP_MODE_RAW_PICT;
>> + } else {
>> + writel(CIF_ISP_DEMOSAIC_TH(0xc),
>> + base + CIF_ISP_DEMOSAIC);
>> +
>> + if (sensor->mbus.type == V4L2_MBUS_BT656)
>> + isp_ctrl = CIF_ISP_CTRL_ISP_MODE_BAYER_ITU656;
>> + else
>> + isp_ctrl = CIF_ISP_CTRL_ISP_MODE_BAYER_ITU601;
>> + }
>> + } else if (in_fmt->fmt_type == FMT_YUV) {
>> + acq_mult = 2;
>> + if (sensor->mbus.type == V4L2_MBUS_CSI2) {
>> + isp_ctrl = CIF_ISP_CTRL_ISP_MODE_ITU601;
>> + } else {
>> + if (sensor->mbus.type == V4L2_MBUS_BT656)
>> + isp_ctrl = CIF_ISP_CTRL_ISP_MODE_ITU656;
>> + else
>> + isp_ctrl = CIF_ISP_CTRL_ISP_MODE_ITU601;
>> +
>> + }
>> +
>> + irq_mask |= CIF_ISP_DATA_LOSS;
>> + }
>> +
>> + /* Set up input acquisition properties */
>> + if (sensor->mbus.type == V4L2_MBUS_BT656 ||
>> + sensor->mbus.type == V4L2_MBUS_PARALLEL) {
>> + if (sensor->mbus.flags &
>> + V4L2_MBUS_PCLK_SAMPLE_RISING)
>> + signal = CIF_ISP_ACQ_PROP_POS_EDGE;
>> + }
>> +
>> + if (sensor->mbus.type == V4L2_MBUS_PARALLEL) {
>> + if (sensor->mbus.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
>> + signal |= CIF_ISP_ACQ_PROP_VSYNC_LOW;
>> +
>> + if (sensor->mbus.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
>> + signal |= CIF_ISP_ACQ_PROP_HSYNC_LOW;
>> + }
>> +
>> + writel(isp_ctrl, base + CIF_ISP_CTRL);
>> + writel(signal | in_fmt->yuv_seq |
>> + CIF_ISP_ACQ_PROP_BAYER_PAT(in_fmt->bayer_pat) |
>> + CIF_ISP_ACQ_PROP_FIELD_SEL_ALL, base + CIF_ISP_ACQ_PROP);
>> + writel(0, base + CIF_ISP_ACQ_NR_FRAMES);
>> +
>> + /* Acquisition Size */
>> + writel(0, base + CIF_ISP_ACQ_H_OFFS);
>> + writel(0, base + CIF_ISP_ACQ_V_OFFS);
>> + writel(acq_mult * in_frm->width, base + CIF_ISP_ACQ_H_SIZE);
>> + writel(in_frm->height, base + CIF_ISP_ACQ_V_SIZE);
>> +
>> + /* ISP Out Area */
>> + writel(in_crop->left, base + CIF_ISP_OUT_H_OFFS);
>> + writel(in_crop->top, base + CIF_ISP_OUT_V_OFFS);
>> + writel(in_crop->width, base + CIF_ISP_OUT_H_SIZE);
>> + writel(in_crop->height, base + CIF_ISP_OUT_V_SIZE);
>> +
>> + /* interrupt mask */
>> + irq_mask |= CIF_ISP_FRAME | CIF_ISP_V_START | CIF_ISP_PIC_SIZE_ERROR |
>> + CIF_ISP_FRAME_IN;
>> + writel(irq_mask, base + CIF_ISP_IMSC);
>> +
>> + if (out_fmt->fmt_type == FMT_BAYER)
>> + rkisp1_disable_isp(&dev->params_vdev);
>> + else
>> + rkisp1_configure_isp(&dev->params_vdev, in_fmt,
>> + V4L2_QUANTIZATION_FULL_RANGE);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_config_dvp(struct rkisp1_device *dev)
>> +{
>> + struct ispsd_in_fmt *in_fmt = &dev->isp_sdev.in_fmt;
>> + void __iomem *base = dev->base_addr;
>> + u32 val, input_sel;
>> +
>> + switch (in_fmt->bus_width) {
>> + case 8:
>> + input_sel = CIF_ISP_ACQ_PROP_IN_SEL_8B_ZERO;
>> + break;
>> + case 10:
>> + input_sel = CIF_ISP_ACQ_PROP_IN_SEL_10B_ZERO;
>> + break;
>> + case 12:
>> + input_sel = CIF_ISP_ACQ_PROP_IN_SEL_12B;
>> + break;
>> + default:
>> + v4l2_err(&dev->v4l2_dev, "Invalid bus width\n");
>> + return -EINVAL;
>> + }
>> +
>> + val = readl(base + CIF_ISP_ACQ_PROP);
>> + writel(val | input_sel, base + CIF_ISP_ACQ_PROP);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_config_mipi(struct rkisp1_device *dev)
>> +{
>> + u32 mipi_ctrl, val;
>> + void __iomem *base = dev->base_addr;
>> + struct ispsd_in_fmt *in_fmt = &dev->isp_sdev.in_fmt;
>> + struct rkisp1_sensor_info *sensor = dev->active_sensor;
>> + int lanes;
>> +
>> + switch (sensor->mbus.flags & V4L2_MBUS_CSI2_LANES) {
>> + case V4L2_MBUS_CSI2_4_LANE:
>> + lanes = 4;
>> + break;
>> + case V4L2_MBUS_CSI2_3_LANE:
>> + lanes = 3;
>> + break;
>> + case V4L2_MBUS_CSI2_2_LANE:
>> + lanes = 2;
>> + break;
>> + case V4L2_MBUS_CSI2_1_LANE:
>> + lanes = 1;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + val = readl(base + CIF_ICCL);
>> + writel(val | CIF_ICCL_MIPI_CLK, base + CIF_ICCL);
>> +
>> + mipi_ctrl = CIF_MIPI_CTRL_NUM_LANES(lanes - 1) |
>> + CIF_MIPI_CTRL_SHUTDOWNLANES(0xf) |
>> + CIF_MIPI_CTRL_ERR_SOT_SYNC_HS_SKIP |
>> + CIF_MIPI_CTRL_CLOCKLANE_ENA;
>> +
>> + writel(mipi_ctrl, base + CIF_MIPI_CTRL);
>> +
>> + /* Configure Data Type and Virtual Channel */
>> + writel(CIF_MIPI_DATA_SEL_DT(in_fmt->mipi_dt) | CIF_MIPI_DATA_SEL_VC(0),
>> + base + CIF_MIPI_IMG_DATA_SEL);
>> +
>> + /* Clear MIPI interrupts */
>> + writel(~0, base + CIF_MIPI_ICR);
>> + /*
>> + * Disable CIF_MIPI_ERR_DPHY interrupt here temporary for
>> + * isp bus may be dead when switch isp.
>> + */
>> + writel(CIF_MIPI_FRAME_END | CIF_MIPI_ERR_CSI | CIF_MIPI_ERR_DPHY |
>> + CIF_MIPI_SYNC_FIFO_OVFLW(0x03) | CIF_MIPI_ADD_DATA_OVFLW,
>> + base + CIF_MIPI_IMSC);
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev, "\n MIPI_CTRL 0x%08x\n"
>> + " MIPI_IMG_DATA_SEL 0x%08x\n"
>> + " MIPI_STATUS 0x%08x\n"
>> + " MIPI_IMSC 0x%08x\n",
>> + readl(base + CIF_MIPI_CTRL),
>> + readl(base + CIF_MIPI_IMG_DATA_SEL),
>> + readl(base + CIF_MIPI_STATUS),
>> + readl(base + CIF_MIPI_IMSC));
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_config_path(struct rkisp1_device *dev)
>> +{
>> + int ret = 0;
>> + struct rkisp1_sensor_info *sensor = dev->active_sensor;
>> + u32 dpcl = readl(dev->base_addr + CIF_VI_DPCL);
>> +
>> + if (sensor->mbus.type == V4L2_MBUS_BT656 ||
>> + sensor->mbus.type == V4L2_MBUS_PARALLEL) {
>> + ret = rkisp1_config_dvp(dev);
>> + dpcl |= CIF_VI_DPCL_IF_SEL_PARALLEL;
>> + } else if (sensor->mbus.type == V4L2_MBUS_CSI2) {
>> + ret = rkisp1_config_mipi(dev);
>> + dpcl |= CIF_VI_DPCL_IF_SEL_MIPI;
>> + }
>> +
>> + writel(dpcl, dev->base_addr + CIF_VI_DPCL);
>> +
>> + return ret;
>> +}
>> +
>> +static int rkisp1_config_cif(struct rkisp1_device *dev)
>> +{
>> + int ret = 0;
>> + u32 cif_id;
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "SP state = %d, MP state = %d\n",
>> + dev->stream[RKISP1_STREAM_SP].state,
>> + dev->stream[RKISP1_STREAM_MP].state);
>> +
>> + cif_id = readl(dev->base_addr + CIF_VI_ID);
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev, "CIF_ID 0x%08x\n", cif_id);
>> +
>> + ret = rkisp1_config_isp(dev);
>> + if (ret < 0)
>> + return ret;
>> + ret = rkisp1_config_path(dev);
>> + if (ret < 0)
>> + return ret;
>> + rkisp1_config_ism(dev);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_isp_stop(struct rkisp1_device *dev)
>> +{
>> + void __iomem *base = dev->base_addr;
>> + u32 val;
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "SP state = %d, MP state = %d\n",
>> + dev->stream[RKISP1_STREAM_SP].state,
>> + dev->stream[RKISP1_STREAM_MP].state);
>> +
>> + /*
>> + * ISP(mi) stop in mi frame end -> Stop ISP(mipi) ->
>> + * Stop ISP(isp) ->wait for ISP isp off
>> + */
>> + /* stop and clear MI, MIPI, and ISP interrupts */
>> + writel(0, base + CIF_MIPI_IMSC);
>> + writel(~0, base + CIF_MIPI_ICR);
>> +
>> + writel(0, base + CIF_ISP_IMSC);
>> + writel(~0, base + CIF_ISP_ICR);
>> +
>> + writel(0, base + CIF_MI_IMSC);
>> + writel(~0, base + CIF_MI_ICR);
>> + val = readl(base + CIF_MIPI_CTRL);
>> + writel(val & (~CIF_MIPI_CTRL_OUTPUT_ENA), base + CIF_MIPI_CTRL);
>> + /* stop ISP */
>> + val = readl(base + CIF_ISP_CTRL);
>> + val &= ~(CIF_ISP_CTRL_ISP_INFORM_ENABLE | CIF_ISP_CTRL_ISP_ENABLE);
>> + writel(val, base + CIF_ISP_CTRL);
>> +
>> + val = readl(base + CIF_ISP_CTRL);
>> + writel(val | CIF_ISP_CTRL_ISP_CFG_UPD, base + CIF_ISP_CTRL);
>> +
>> + readx_poll_timeout(readl, base + CIF_ISP_RIS,
>> + val, val & CIF_ISP_OFF, 20, 100);
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "state(MP:%d, SP:%d), MI_CTRL:%x, ISP_CTRL:%x, MIPI_CTRL:%x\n",
>> + dev->stream[RKISP1_STREAM_SP].state,
>> + dev->stream[RKISP1_STREAM_MP].state,
>> + readl(base + CIF_MI_CTRL),
>> + readl(base + CIF_ISP_CTRL),
>> + readl(base + CIF_MIPI_CTRL));
>> +
>> + writel(CIF_IRCL_MIPI_SW_RST | CIF_IRCL_ISP_SW_RST, base + CIF_IRCL);
>> + writel(0x0, base + CIF_IRCL);
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_isp_start(struct rkisp1_device *dev)
>> +{
>> + struct rkisp1_sensor_info *sensor = dev->active_sensor;
>> + void __iomem *base = dev->base_addr;
>> + u32 val;
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "SP state = %d, MP state = %d\n",
>> + dev->stream[RKISP1_STREAM_SP].state,
>> + dev->stream[RKISP1_STREAM_MP].state);
>> +
>> + /* Activate MIPI */
>> + if (sensor->mbus.type == V4L2_MBUS_CSI2) {
>> + val = readl(base + CIF_MIPI_CTRL);
>> + writel(val | CIF_MIPI_CTRL_OUTPUT_ENA, base + CIF_MIPI_CTRL);
>> + }
>> + /* Activate ISP */
>> + val = readl(base + CIF_ISP_CTRL);
>> + val |= CIF_ISP_CTRL_ISP_CFG_UPD | CIF_ISP_CTRL_ISP_ENABLE |
>> + CIF_ISP_CTRL_ISP_INFORM_ENABLE;
>> + writel(val, base + CIF_ISP_CTRL);
>> +
>> + /* TODO: Is the 1000us too long?
>> + * CIF spec says to wait for sufficient time after enabling
>> + * the MIPI interface and before starting the sensor output.
>> + */
>> + usleep_range(1000, 1200);
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "SP state = %d, MP state = %d MI_CTRL 0x%08x\n"
>> + " ISP_CTRL 0x%08x MIPI_CTRL 0x%08x\n",
>> + dev->stream[RKISP1_STREAM_SP].state,
>> + dev->stream[RKISP1_STREAM_MP].state,
>> + readl(base + CIF_MI_CTRL),
>> + readl(base + CIF_ISP_CTRL),
>> + readl(base + CIF_MIPI_CTRL));
>> +
>> + return 0;
>> +}
>> +
>> +static const struct ispsd_in_fmt rkisp1_isp_input_formats[] = {
>> + {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW10,
>> + .bayer_pat = RAW_BGGR,
>> + .bus_width = 10,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW10,
>> + .bayer_pat = RAW_RGGB,
>> + .bus_width = 10,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW10,
>> + .bayer_pat = RAW_GBRG,
>> + .bus_width = 10,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW10,
>> + .bayer_pat = RAW_GRBG,
>> + .bus_width = 10,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW12,
>> + .bayer_pat = RAW_RGGB,
>> + .bus_width = 12,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW12,
>> + .bayer_pat = RAW_BGGR,
>> + .bus_width = 12,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW12,
>> + .bayer_pat = RAW_GBRG,
>> + .bus_width = 12,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW12,
>> + .bayer_pat = RAW_GRBG,
>> + .bus_width = 12,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW8,
>> + .bayer_pat = RAW_RGGB,
>> + .bus_width = 8,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW8,
>> + .bayer_pat = RAW_BGGR,
>> + .bus_width = 8,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW8,
>> + .bayer_pat = RAW_GBRG,
>> + .bus_width = 8,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + .mipi_dt = CIF_CSI2_DT_RAW8,
>> + .bayer_pat = RAW_GRBG,
>> + .bus_width = 8,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
>> + .fmt_type = FMT_YUV,
>> + .mipi_dt = CIF_CSI2_DT_YUV422_8b,
>> + .yuv_seq = CIF_ISP_ACQ_PROP_YCBYCR,
>> + .bus_width = 16,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16,
>> + .fmt_type = FMT_YUV,
>> + .mipi_dt = CIF_CSI2_DT_YUV422_8b,
>> + .yuv_seq = CIF_ISP_ACQ_PROP_YCRYCB,
>> + .bus_width = 16,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
>> + .fmt_type = FMT_YUV,
>> + .mipi_dt = CIF_CSI2_DT_YUV422_8b,
>> + .yuv_seq = CIF_ISP_ACQ_PROP_CBYCRY,
>> + .bus_width = 16,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16,
>> + .fmt_type = FMT_YUV,
>> + .mipi_dt = CIF_CSI2_DT_YUV422_8b,
>> + .yuv_seq = CIF_ISP_ACQ_PROP_CRYCBY,
>> + .bus_width = 16,
>> + },
>> +};
>> +
>> +static const struct ispsd_out_fmt rkisp1_isp_output_formats[] = {
>> + {
>> + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
>> + .fmt_type = FMT_YUV,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + }, {
>> + .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
>> + .fmt_type = FMT_BAYER,
>> + },
>> +};
>> +
>> +static const struct ispsd_in_fmt *find_in_fmt(u32 mbus_code)
>> +{
>> + const struct ispsd_in_fmt *fmt;
>> + int i, array_size = ARRAY_SIZE(rkisp1_isp_input_formats);
>> +
>> + for (i = 0; i < array_size; i++) {
>> + fmt = &rkisp1_isp_input_formats[i];
>> + if (fmt->mbus_code == mbus_code)
>> + return fmt;
>> + }
>> +
>> + return NULL;
>> +}
>> +
>> +static const struct ispsd_out_fmt *find_out_fmt(u32 mbus_code)
>> +{
>> + const struct ispsd_out_fmt *fmt;
>> + int i, array_size = ARRAY_SIZE(rkisp1_isp_output_formats);
>> +
>> + for (i = 0; i < array_size; i++) {
>> + fmt = &rkisp1_isp_output_formats[i];
>> + if (fmt->mbus_code == mbus_code)
>> + return fmt;
>> + }
>> +
>> + return NULL;
>> +}
>> +
>> +static int rkisp1_isp_sd_enum_mbus_code(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_mbus_code_enum *code)
>> +{
>> + int i = code->index;
>> +
>> + if (code->pad == RKISP1_ISP_PAD_SINK) {
>> + if (i >= ARRAY_SIZE(rkisp1_isp_input_formats))
>> + return -EINVAL;
>> + code->code = rkisp1_isp_input_formats[i].mbus_code;
>> + } else {
>> + if (i >= ARRAY_SIZE(rkisp1_isp_output_formats))
>> + return -EINVAL;
>> + code->code = rkisp1_isp_output_formats[i].mbus_code;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +#define sd_to_isp_sd(_sd) container_of(_sd, struct rkisp1_isp_subdev, sd)
>> +static int rkisp1_isp_sd_get_fmt(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_format *fmt)
>> +{
>> + struct v4l2_mbus_framefmt *mf = &fmt->format;
>> + struct rkisp1_isp_subdev *isp_sd = sd_to_isp_sd(sd);
>> +
>> + if ((fmt->pad != RKISP1_ISP_PAD_SINK) &&
>> + (fmt->pad != RKISP1_ISP_PAD_SOURCE_PATH))
>> + return -EINVAL;
>> +
>> + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>> + mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
>> + fmt->format = *mf;
>> + return 0;
>> + }
>> +
>> + if (fmt->pad == RKISP1_ISP_PAD_SINK) {
>> + *mf = isp_sd->in_frm;
>> + } else if (fmt->pad == RKISP1_ISP_PAD_SOURCE_PATH) {
>> + *mf = isp_sd->in_frm;
>> + mf->width = isp_sd->out_crop.width;
>> + mf->height = isp_sd->out_crop.height;
>> + }
>> + mf->field = V4L2_FIELD_NONE;
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_isp_sd_try_fmt(struct v4l2_subdev *sd,
>> + unsigned int pad,
>> + struct v4l2_mbus_framefmt *fmt)
>> +{
>> + struct rkisp1_device *isp_dev = sd_to_isp_dev(sd);
>> + struct rkisp1_isp_subdev *isp_sd = &isp_dev->isp_sdev;
>> + const struct ispsd_in_fmt *in_fmt;
>> + const struct ispsd_out_fmt *out_fmt;
>> +
>> + switch (pad) {
>> + case RKISP1_ISP_PAD_SINK:
>> + in_fmt = find_in_fmt(fmt->code);
>> + if (in_fmt) {
>> + fmt->code = in_fmt->mbus_code;
>> + fmt->colorspace = rkisp1_get_colorspace(in_fmt->fmt_type);
>
> Just propagate the colorspace information from the incoming mediabus format. You
> can't guess it based on the mbus_code.
>
>> + } else {
>> + fmt->code = MEDIA_BUS_FMT_SRGGB10_1X10;
>> + fmt->colorspace = V4L2_COLORSPACE_SRGB;
>> + }
>> + fmt->width = clamp_t(u32, fmt->width, CIF_ISP_INPUT_W_MIN,
>> + CIF_ISP_INPUT_W_MAX);
>> + fmt->height = clamp_t(u32, fmt->height, CIF_ISP_INPUT_H_MIN,
>> + CIF_ISP_INPUT_H_MAX);
>> + break;
>> + case RKISP1_ISP_PAD_SOURCE_PATH:
>> + out_fmt = find_out_fmt(fmt->code);
>> + if (out_fmt) {
>> + fmt->code = out_fmt->mbus_code;
>> + fmt->colorspace = rkisp1_get_colorspace(out_fmt->fmt_type);
>
> Ditto.
>
>> + } else {
>> + fmt->code = MEDIA_BUS_FMT_YUYV8_2X8;
>> + fmt->colorspace = V4L2_COLORSPACE_JPEG;
>> + }
>> + /* Size is set in s_selection */
>> + fmt->width = isp_sd->out_crop.width;
>> + fmt->height = isp_sd->out_crop.height;
>> + break;
>> + }
>> +
>> + fmt->field = V4L2_FIELD_NONE;
>> +}
>> +
>> +static int rkisp1_isp_sd_set_fmt(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_format *fmt)
>> +{
>> + struct rkisp1_device *isp_dev = sd_to_isp_dev(sd);
>> + struct rkisp1_isp_subdev *isp_sd = &isp_dev->isp_sdev;
>> + struct v4l2_mbus_framefmt *mf = &fmt->format;
>> +
>> + if ((fmt->pad != RKISP1_ISP_PAD_SINK) &&
>> + (fmt->pad != RKISP1_ISP_PAD_SOURCE_PATH))
>> + return -EINVAL;
>> +
>> + rkisp1_isp_sd_try_fmt(sd, fmt->pad, mf);
>> +
>> + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>> + struct v4l2_mbus_framefmt *try_mf;
>> +
>> + mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
>> + *try_mf = *mf;
>> + return 0;
>> + }
>> +
>> + if (fmt->pad == RKISP1_ISP_PAD_SINK) {
>> + const struct ispsd_in_fmt *in_fmt;
>> +
>> + in_fmt = find_in_fmt(mf->code);
>> + isp_sd->in_fmt = *in_fmt;
>> + isp_sd->in_frm = *mf;
>> + } else if (fmt->pad == RKISP1_ISP_PAD_SOURCE_PATH) {
>> + const struct ispsd_out_fmt *out_fmt;
>> +
>> + /* Ignore width/height */
>> + out_fmt = find_out_fmt(mf->code);
>> + isp_sd->out_fmt = *out_fmt;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static void rkisp1_isp_sd_try_crop(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_selection *sel)
>> +{
>> + struct rkisp1_isp_subdev *isp_sd = sd_to_isp_sd(sd);
>> + struct v4l2_mbus_framefmt in_frm = isp_sd->in_frm;
>> + struct v4l2_rect in_crop = isp_sd->in_crop;
>> + struct v4l2_rect *input = &sel->r;
>> +
>> + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
>> + in_frm = *v4l2_subdev_get_try_format(sd, cfg, RKISP1_ISP_PAD_SINK);
>> + in_crop = *v4l2_subdev_get_try_crop(sd, cfg, RKISP1_ISP_PAD_SINK);
>> + }
>> +
>> + input->left = ALIGN(input->left, 2);
>> + input->width = ALIGN(input->width, 2);
>> +
>> + if (sel->pad == RKISP1_ISP_PAD_SINK) {
>> + input->left = clamp_t(u32, input->left, 0, in_frm.width);
>> + input->top = clamp_t(u32, input->top, 0, in_frm.height);
>> + input->width = clamp_t(u32, input->width, CIF_ISP_INPUT_W_MIN,
>> + in_frm.width - input->left);
>> + input->height = clamp_t(u32, input->height,
>> + CIF_ISP_INPUT_H_MIN,
>> + in_frm.height - input->top);
>> + } else if (sel->pad == RKISP1_ISP_PAD_SOURCE_PATH) {
>> + input->left = clamp_t(u32, input->left, 0, in_crop.width);
>> + input->top = clamp_t(u32, input->top, 0, in_crop.height);
>> + input->width = clamp_t(u32, input->width, CIF_ISP_OUTPUT_W_MIN,
>> + in_crop.width - input->left);
>> + input->height = clamp_t(u32, input->height, CIF_ISP_OUTPUT_H_MIN,
>> + in_crop.height - input->top);
>> + }
>> +}
>> +
>> +static int rkisp1_isp_sd_get_selection(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_selection *sel)
>> +{
>> + struct rkisp1_isp_subdev *isp_sd = sd_to_isp_sd(sd);
>> +
>> + if (sel->pad != RKISP1_ISP_PAD_SOURCE_PATH &&
>> + sel->pad != RKISP1_ISP_PAD_SINK)
>> + return -EINVAL;
>
> Just checking: the hardware can crop both on the sink (incoming) side and on
> the source (outgoing) side? I would expect it to be just on the sink side.
>
>> +
>> + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
>> + struct v4l2_rect *try_sel;
>> +
>> + try_sel = v4l2_subdev_get_try_crop(sd, cfg, sel->pad);
>> + sel->r = *try_sel;
>> + return 0;
>> + }
>> +
>> + switch (sel->target) {
>> + case V4L2_SEL_TGT_CROP_BOUNDS:
>> + if (sel->pad == RKISP1_ISP_PAD_SINK) {
>> + sel->r.height = isp_sd->in_frm.height;
>> + sel->r.width = isp_sd->in_frm.width;
>> + sel->r.left = 0;
>> + sel->r.top = 0;
>> + } else {
>> + sel->r = isp_sd->in_crop;
>> + }
>> + break;
>> + case V4L2_SEL_TGT_CROP:
>> + if (sel->pad == RKISP1_ISP_PAD_SINK)
>> + sel->r = isp_sd->in_crop;
>> + else
>> + sel->r = isp_sd->out_crop;
>> + break;
>> + default:
>> + return -EINVAL;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_isp_sd_set_selection(struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_selection *sel)
>> +{
>> + struct rkisp1_isp_subdev *isp_sd = sd_to_isp_sd(sd);
>> +
>> + if (sel->pad != RKISP1_ISP_PAD_SOURCE_PATH &&
>> + sel->pad != RKISP1_ISP_PAD_SINK)
>> + return -EINVAL;
>> + if (sel->target != V4L2_SEL_TGT_CROP)
>> + return -EINVAL;
>> +
>> + rkisp1_isp_sd_try_crop(sd, cfg, sel);
>> +
>> + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
>> + struct v4l2_rect *try_sel;
>> +
>> + try_sel = v4l2_subdev_get_try_crop(sd, cfg, sel->pad);
>> + *try_sel = sel->r;
>> + return 0;
>> + }
>> +
>> + if (sel->pad == RKISP1_ISP_PAD_SINK)
>> + isp_sd->in_crop = sel->r;
>> + else
>> + isp_sd->out_crop = sel->r;
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_isp_sd_s_stream(struct v4l2_subdev *sd, int on)
>> +{
>> + struct rkisp1_device *isp_dev = sd_to_isp_dev(sd);
>> + struct rkisp1_sensor_info *sensor;
>> + struct v4l2_subdev *sensor_sd;
>> + int ret = 0;
>> +
>> + if (!on)
>> + return rkisp1_isp_stop(isp_dev);
>> +
>> + sensor_sd = get_remote_sensor(sd);
>> + if (!sensor_sd)
>> + return -ENODEV;
>> +
>> + sensor = sd_to_sensor(isp_dev, sensor_sd);
>> + /*
>> + * Update sensor bus configuration. This is only effective
>> + * for sensors chained off an external CSI2 PHY.
>> + */
>> + ret = v4l2_subdev_call(sensor->sd, video, g_mbus_config,
>> + &sensor->mbus);
>
> What do you need g_mbus_config for? We have plans to remove this op in the
> future.
>
>> + if (ret && ret != -ENOIOCTLCMD)
>> + return ret;
>> + isp_dev->active_sensor = sensor;
>> +
>> + atomic_set(&isp_dev->isp_sdev.frm_sync_seq, 0);
>> + ret = rkisp1_config_cif(isp_dev);
>> + if (ret < 0)
>> + return ret;
>> +
>> + return rkisp1_isp_start(isp_dev);
>> +}
>> +
>> +static void rkisp1_config_clk(struct rkisp1_device *dev)
>> +{
>> + u32 val = CIF_ICCL_ISP_CLK | CIF_ICCL_CP_CLK | CIF_ICCL_MRSZ_CLK |
>> + CIF_ICCL_SRSZ_CLK | CIF_ICCL_JPEG_CLK | CIF_ICCL_MI_CLK |
>> + CIF_ICCL_MIPI_CLK | CIF_ICCL_DCROP_CLK;
>> +
>> + writel(val, dev->base_addr + CIF_ICCL);
>> +}
>> +
>> +static int rkisp1_isp_sd_s_power(struct v4l2_subdev *sd, int on)
>> +{
>> + struct rkisp1_device *dev = sd_to_isp_dev(sd);
>> + int ret;
>> +
>> + v4l2_dbg(1, rkisp1_debug, &dev->v4l2_dev,
>> + "streaming count %d, s_power: %d\n",
>> + atomic_read(&dev->poweron_cnt), on);
>> +
>> + if (on) {
>> + ret = pm_runtime_get_sync(dev->dev);
>> + if (ret < 0)
>> + return ret;
>> +
>> + /* TODO: Reset the isp would clear iommu too */
>> + /* writel(CIF_IRCL_CIF_SW_RST, dev->base_addr + CIF_IRCL); */
>> + /* udelay(1); wait at least 10 module clock cycles */
>> +
>> + rkisp1_config_clk(dev);
>> + } else {
>> + ret = pm_runtime_put(dev->dev);
>> + if (ret < 0)
>> + return ret;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +static int rkisp1_subdev_link_validate(struct media_link *link)
>> +{
>> + if (link->source->index == RKISP1_ISP_PAD_SINK_PARAMS)
>> + return 0;
>> +
>> + return v4l2_subdev_link_validate(link);
>> +}
>> +
>> +static int rkisp1_subdev_fmt_link_validate(struct v4l2_subdev *sd,
>> + struct media_link *link,
>> + struct v4l2_subdev_format *source_fmt,
>> + struct v4l2_subdev_format *sink_fmt)
>> +{
>> + if (source_fmt->format.code != sink_fmt->format.code)
>> + return -EINVAL;
>> +
>> + /* Crop is available */
>> + if (source_fmt->format.width < sink_fmt->format.width ||
>> + source_fmt->format.height < sink_fmt->format.height)
>> + return -EINVAL;
>> +
>> + return 0;
>> +}
>> +
>> +static void
>> +riksp1_isp_queue_event_sof(struct rkisp1_isp_subdev *isp)
>> +{
>> + struct v4l2_event event = {
>> + .type = V4L2_EVENT_FRAME_SYNC,
>> + .u.frame_sync.frame_sequence =
>> + atomic_inc_return(&isp->frm_sync_seq) - 1,
>> + };
>> + v4l2_event_queue(isp->sd.devnode, &event);
>> +}
>> +
>> +static int rkisp1_isp_sd_subs_evt(struct v4l2_subdev *sd, struct v4l2_fh *fh,
>> + struct v4l2_event_subscription *sub)
>> +{
>> + if (sub->type != V4L2_EVENT_FRAME_SYNC)
>> + return -EINVAL;
>> +
>> + /* Line number. For now only zero accepted. */
>> + if (sub->id != 0)
>> + return -EINVAL;
>> +
>> + return v4l2_event_subscribe(fh, sub, 0, NULL);
>> +}
>> +
>> +static const struct v4l2_subdev_pad_ops rkisp1_isp_sd_pad_ops = {
>> + .enum_mbus_code = rkisp1_isp_sd_enum_mbus_code,
>> + .get_selection = rkisp1_isp_sd_get_selection,
>> + .set_selection = rkisp1_isp_sd_set_selection,
>> + .get_fmt = rkisp1_isp_sd_get_fmt,
>> + .set_fmt = rkisp1_isp_sd_set_fmt,
>> + .link_validate = rkisp1_subdev_fmt_link_validate,
>> +};
>> +
>> +static const struct media_entity_operations rkisp1_isp_sd_media_ops = {
>> + .link_validate = rkisp1_subdev_link_validate,
>> +};
>> +
>> +static const struct v4l2_subdev_video_ops rkisp1_isp_sd_video_ops = {
>> + .s_stream = rkisp1_isp_sd_s_stream,
>> +};
>> +
>> +static const struct v4l2_subdev_core_ops rkisp1_isp_core_ops = {
>> + .subscribe_event = rkisp1_isp_sd_subs_evt,
>> + .unsubscribe_event = v4l2_event_subdev_unsubscribe,
>> + .s_power = rkisp1_isp_sd_s_power,
>> +};
>> +
>> +static struct v4l2_subdev_ops rkisp1_isp_sd_ops = {
>> + .core = &rkisp1_isp_core_ops,
>> + .video = &rkisp1_isp_sd_video_ops,
>> + .pad = &rkisp1_isp_sd_pad_ops,
>> +};
>> +
>> +static void rkisp1_isp_sd_init_default_fmt(struct rkisp1_isp_subdev *isp_sd)
>> +{
>> + struct v4l2_mbus_framefmt *in_frm = &isp_sd->in_frm;
>> + struct v4l2_rect *in_crop = &isp_sd->in_crop;
>> + struct v4l2_rect *out_crop = &isp_sd->out_crop;
>> + struct ispsd_in_fmt *in_fmt = &isp_sd->in_fmt;
>> + struct ispsd_out_fmt *out_fmt = &isp_sd->out_fmt;
>> +
>> + *in_fmt = rkisp1_isp_input_formats[0];
>> + in_frm->width = RKISP1_DEFAULT_WIDTH;
>> + in_frm->height = RKISP1_DEFAULT_HEIGHT;
>> + in_frm->colorspace = rkisp1_get_colorspace(in_fmt->fmt_type);
>> + in_frm->code = in_fmt->mbus_code;
>> +
>> + in_crop->width = in_frm->width;
>> + in_crop->height = in_frm->height;
>> + in_crop->left = 0;
>> + in_crop->top = 0;
>> +
>> + /* propagate to source */
>> + *out_crop = *in_crop;
>> + *out_fmt = rkisp1_isp_output_formats[0];
>> +}
>> +
>> +int rkisp1_register_isp_subdev(struct rkisp1_device *isp_dev,
>> + struct v4l2_device *v4l2_dev)
>> +{
>> + struct rkisp1_isp_subdev *isp_sdev = &isp_dev->isp_sdev;
>> + struct v4l2_subdev *sd = &isp_sdev->sd;
>> + int ret;
>> +
>> + v4l2_subdev_init(sd, &rkisp1_isp_sd_ops);
>> + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
>> + sd->entity.ops = &rkisp1_isp_sd_media_ops;
>> + snprintf(sd->name, sizeof(sd->name), "rkisp1-isp-subdev");
>> +
>> + isp_sdev->pads[RKISP1_ISP_PAD_SINK].flags =
>> + MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
>> + isp_sdev->pads[RKISP1_ISP_PAD_SINK_PARAMS].flags = MEDIA_PAD_FL_SINK;
>> + isp_sdev->pads[RKISP1_ISP_PAD_SOURCE_PATH].flags = MEDIA_PAD_FL_SOURCE;
>> + isp_sdev->pads[RKISP1_ISP_PAD_SOURCE_STATS].flags = MEDIA_PAD_FL_SOURCE;
>> + sd->entity.function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;
>> + ret = media_entity_pads_init(&sd->entity, RKISP1_ISP_PAD_MAX,
>> + isp_sdev->pads);
>> + if (ret < 0)
>> + return ret;
>> +
>> + sd->owner = THIS_MODULE;
>> + v4l2_set_subdevdata(sd, isp_dev);
>> +
>> + sd->grp_id = GRP_ID_ISP;
>> + ret = v4l2_device_register_subdev(v4l2_dev, sd);
>> + if (ret < 0) {
>> + v4l2_err(sd, "Failed to register isp subdev\n");
>> + goto err_cleanup_media_entity;
>> + }
>> +
>> + rkisp1_isp_sd_init_default_fmt(isp_sdev);
>> +
>> + return 0;
>> +err_cleanup_media_entity:
>> + media_entity_cleanup(&sd->entity);
>> + return ret;
>> +}
>> +
>> +void rkisp1_unregister_isp_subdev(struct rkisp1_device *isp_dev)
>> +{
>> + struct v4l2_subdev *sd = &isp_dev->isp_sdev.sd;
>> +
>> + v4l2_device_unregister_subdev(sd);
>> + media_entity_cleanup(&sd->entity);
>> +}
>> +
>> +static void rkisp1_hw_restart(struct rkisp1_device *dev)
>> +{
>> + void __iomem *base = dev->base_addr;
>> + u32 val;
>> +
>> + writel(CIF_IRCL_MIPI_SW_RST | CIF_IRCL_ISP_SW_RST | CIF_IRCL_MI_SW_RST,
>> + base + CIF_IRCL);
>> + writel(0x0, base + CIF_IRCL);
>> +
>> + /* enable mipi interrupts */
>> + writel(CIF_MIPI_FRAME_END | CIF_MIPI_ERR_CSI |
>> + CIF_MIPI_ERR_DPHY | CIF_MIPI_SYNC_FIFO_OVFLW(0x03) |
>> + CIF_MIPI_ADD_DATA_OVFLW, base + CIF_MIPI_IMSC);
>> +
>> + writel(0x0, base + CIF_MI_MP_Y_OFFS_CNT_INIT);
>> + writel(0x0, base + CIF_MI_MP_CR_OFFS_CNT_INIT);
>> + writel(0x0, base + CIF_MI_MP_CB_OFFS_CNT_INIT);
>> + writel(0x0, base + CIF_MI_SP_Y_OFFS_CNT_INIT);
>> + writel(0x0, base + CIF_MI_SP_CR_OFFS_CNT_INIT);
>> + writel(0x0, base + CIF_MI_SP_CB_OFFS_CNT_INIT);
>> + val = readl(base + CIF_MI_CTRL);
>> + writel(CIF_MI_CTRL_INIT_OFFSET_EN | val, base + CIF_MI_CTRL);
>> +
>> + /* Enable ISP */
>> + val = readl(base + CIF_ISP_CTRL);
>> + val |= CIF_ISP_CTRL_ISP_CFG_UPD | CIF_ISP_CTRL_ISP_ENABLE |
>> + CIF_ISP_CTRL_ISP_INFORM_ENABLE;
>> + writel(val, base + CIF_ISP_CTRL);
>> + /* enable MIPI */
>> + val = readl(base + CIF_MIPI_CTRL);
>> + writel(val | CIF_MIPI_CTRL_OUTPUT_ENA, base + CIF_MIPI_CTRL);
>> +}
>> +
>> +void rkisp1_mipi_isr(unsigned int mis, struct rkisp1_device *dev)
>> +{
>> + struct v4l2_device *v4l2_dev = &dev->v4l2_dev;
>> + void __iomem *base = dev->base_addr;
>> + u32 val;
>> +
>> + writel(~0, base + CIF_MIPI_ICR);
>> +
>> + /*
>> + * Disable DPHY errctrl interrupt, because this dphy
>> + * erctrl signal is asserted until the next changes
>> + * of line state. This time is may be too long and cpu
>> + * is hold in this interrupt.
>> + */
>> + if (mis & CIF_MIPI_ERR_CTRL(3)) {
>> + val = readl(base + CIF_MIPI_IMSC);
>> + /*TODO: 0xf - one bit per lane?*/
>> + writel(val | ~CIF_MIPI_ERR_CTRL(0x03), base + CIF_MIPI_IMSC);
>> + dev->isp_sdev.dphy_errctrl_disabled = true;
>> + }
>> +
>> + /*
>> + * Enable DPHY errctrl interrupt again, if mipi have receive
>> + * the whole frame without any error.
>> + */
>> + if (mis == CIF_MIPI_FRAME_END) {
>> + /*
>> + * Enable DPHY errctrl interrupt again, if mipi have receive
>> + * the whole frame without any error.
>> + */
>> + if (dev->isp_sdev.dphy_errctrl_disabled) {
>> + val = readl(base + CIF_MIPI_IMSC);
>> + val |= CIF_MIPI_ERR_CTRL(0x03);
>> + writel(val, base + CIF_MIPI_IMSC);
>> + dev->isp_sdev.dphy_errctrl_disabled = false;
>> + }
>> + } else {
>> + v4l2_warn(v4l2_dev, "MIPI mis error: 0x%08x\n", mis);
>> + }
>> +}
>> +
>> +void rkisp1_isp_isr(unsigned int isp_mis, struct rkisp1_device *dev)
>> +{
>> + void __iomem *base = dev->base_addr;
>> + unsigned int isp_mis_tmp = 0;
>> + unsigned int isp_err = 0;
>> + u32 val;
>> +
>> + if (isp_mis & CIF_ISP_V_START) {
>> + riksp1_isp_queue_event_sof(&dev->isp_sdev);
>> +
>> + writel(CIF_ISP_V_START, base + CIF_ISP_ICR);
>> + isp_mis_tmp = readl(base + CIF_ISP_MIS);
>> + if (isp_mis_tmp & CIF_ISP_V_START)
>> + v4l2_err(&dev->v4l2_dev, "isp icr v_statr err: 0x%x\n",
>> + isp_mis_tmp);
>> + }
>> +
>> + if (isp_mis & (CIF_ISP_DATA_LOSS | CIF_ISP_PIC_SIZE_ERROR)) {
>> + if ((isp_mis & CIF_ISP_PIC_SIZE_ERROR)) {
>> + /* Clear pic_size_error */
>> + writel(CIF_ISP_PIC_SIZE_ERROR, base + CIF_ISP_ICR);
>> + isp_err = readl(base + CIF_ISP_ERR);
>> + v4l2_err(&dev->v4l2_dev,
>> + "CIF_ISP_PIC_SIZE_ERROR (0x%08x)", isp_err);
>> + writel(isp_err, base + CIF_ISP_ERR_CLR);
>> + } else if ((isp_mis & CIF_ISP_DATA_LOSS)) {
>> + /* Clear data_loss */
>> + writel(CIF_ISP_DATA_LOSS, base + CIF_ISP_ICR);
>> + v4l2_err(&dev->v4l2_dev, "CIF_ISP_DATA_LOSS\n");
>> + writel(CIF_ISP_DATA_LOSS, base + CIF_ISP_ICR);
>> + }
>> +
>> + /* TODO: Restart ISP safely */
>> + if (0) {
>> + val = readl(base + CIF_ISP_CTRL);
>> + val &= ~(CIF_ISP_CTRL_ISP_INFORM_ENABLE &
>> + CIF_ISP_CTRL_ISP_ENABLE);
>> + writel(val, base + CIF_ISP_CTRL);
>> + /* isp_update */
>> + val = readl(base + CIF_ISP_CTRL);
>> + writel(val | CIF_ISP_CTRL_ISP_CFG_UPD, base + CIF_ISP_CTRL);
>> + /*TODO: restart hw here is not safe, may cause machine hanging*/
>> + rkisp1_hw_restart(dev);
>> + }
>> + }
>> +
>> + if (isp_mis & CIF_ISP_FRAME_IN) {
>> + writel(CIF_ISP_FRAME_IN, base + CIF_ISP_ICR);
>> + isp_mis_tmp = readl(base + CIF_ISP_MIS);
>> + if (isp_mis_tmp & CIF_ISP_FRAME_IN)
>> + v4l2_err(&dev->v4l2_dev, "isp icr frame_in err: 0x%x\n",
>> + isp_mis_tmp);
>> + }
>> +
>> + if (isp_mis & CIF_ISP_FRAME) {
>> + u32 isp_ris = 0;
>> + /* Clear Frame In (ISP) */
>> + writel(CIF_ISP_FRAME, base + CIF_ISP_ICR);
>> + isp_mis_tmp = readl(base + CIF_ISP_MIS);
>> + if (isp_mis_tmp & CIF_ISP_FRAME)
>> + v4l2_err(&dev->v4l2_dev,
>> + "isp icr frame end err: 0x%x\n", isp_mis_tmp);
>> +
>> + isp_ris = readl(base + CIF_ISP_RIS);
>> + if (isp_ris & (CIF_ISP_AWB_DONE | CIF_ISP_AFM_FIN |
>> + CIF_ISP_EXP_END | CIF_ISP_HIST_MEASURE_RDY))
>> + rkisp1_stats_isr(&dev->stats_vdev, isp_ris);
>> + }
>> +
>> + /*
>> + * Then update changed configs. Some of them involve
>> + * lot of register writes. Do those only one per frame.
>> + * Do the updates in the order of the processing flow.
>> + */
>> + rkisp1_params_isr(&dev->params_vdev, isp_mis);
>> +}
>> diff --git a/drivers/media/platform/rockchip/isp1/rkisp1.h b/drivers/media/platform/rockchip/isp1/rkisp1.h
>> new file mode 100644
>> index 000000000000..506b1efd4de8
>> --- /dev/null
>> +++ b/drivers/media/platform/rockchip/isp1/rkisp1.h
>> @@ -0,0 +1,130 @@
>> +/*
>> + * Rockchip isp1 driver
>> + *
>> + * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
>> + *
>> + * This software is available to you under a choice of one of two
>> + * licenses. You may choose to be licensed under the terms of the GNU
>> + * General Public License (GPL) Version 2, available from the file
>> + * COPYING in the main directory of this source tree, or the
>> + * OpenIB.org BSD license below:
>> + *
>> + * Redistribution and use in source and binary forms, with or
>> + * without modification, are permitted provided that the following
>> + * conditions are met:
>> + *
>> + * - Redistributions of source code must retain the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer.
>> + *
>> + * - Redistributions in binary form must reproduce the above
>> + * copyright notice, this list of conditions and the following
>> + * disclaimer in the documentation and/or other materials
>> + * provided with the distribution.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
>> + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
>> + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
>> + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
>> + * SOFTWARE.
>> + */
>> +
>> +#ifndef _RKISP1_H
>> +#define _RKISP1_H
>> +
>> +#include <linux/platform_device.h>
>> +#include <media/v4l2-fwnode.h>
>> +#include "common.h"
>> +#include "isp_stats.h"
>> +#include "isp_params.h"
>> +#include "capture.h"
>> +
>> +#define RKISP1_MAX_BUS_CLK 8
>> +#define RKISP1_MAX_SENSOR 2
>> +
>> +struct rkisp1_ie_config {
>> + /* TODO: bit field ? */
>> + unsigned int effect;
>> +};
>> +
>> +enum rkisp1_isp_pad {
>> + RKISP1_ISP_PAD_SINK,
>> + RKISP1_ISP_PAD_SINK_PARAMS,
>> + RKISP1_ISP_PAD_SOURCE_PATH,
>> + RKISP1_ISP_PAD_SOURCE_STATS,
>> + /* TODO: meta data pad ? */
>> + RKISP1_ISP_PAD_MAX
>> +};
>> +
>> +struct rkisp1_isp_subdev {
>> + struct v4l2_subdev sd;
>> + struct media_pad pads[RKISP1_ISP_PAD_MAX];
>> + struct v4l2_ctrl_handler ctrl_handler;
>> + struct v4l2_mbus_framefmt in_frm;
>> + struct ispsd_in_fmt in_fmt;
>> + struct v4l2_rect in_crop;
>> + struct ispsd_out_fmt out_fmt;
>> + struct v4l2_rect out_crop;
>> + bool dphy_errctrl_disabled;
>> + atomic_t frm_sync_seq;
>> +};
>> +
>> +struct rkisp1_sensor_info {
>> + struct v4l2_subdev *sd;
>> + struct v4l2_mbus_config mbus;
>> +};
>> +
>> +struct rkisp1_device {
>> + void __iomem *base_addr;
>> + int irq;
>> + struct device *dev;
>> + struct clk *clks[RKISP1_MAX_BUS_CLK];
>> + int clk_size;
>> + struct v4l2_device v4l2_dev;
>> + struct media_device media_dev;
>> + struct v4l2_async_notifier notifier;
>> + struct v4l2_subdev *subdevs[RKISP1_SD_MAX];
>> + struct rkisp1_sensor_info *active_sensor;
>> + struct rkisp1_sensor_info sensors[RKISP1_MAX_SENSOR];
>> + int num_sensors;
>> + spinlock_t writel_verify_lock;
>> + struct rkisp1_isp_subdev isp_sdev;
>> + struct rkisp1_stream stream[RKISP1_MAX_STREAM];
>> + struct rkisp1_isp_stats_vdev stats_vdev;
>> + struct rkisp1_isp_params_vdev params_vdev;
>> + struct rkisp1_pipeline pipe;
>> + atomic_t poweron_cnt;
>> +};
>> +
>> +/* Clean code starts from here */
>> +
>> +int rkisp1_register_isp_subdev(struct rkisp1_device *isp_dev,
>> + struct v4l2_device *v4l2_dev);
>> +
>> +void rkisp1_unregister_isp_subdev(struct rkisp1_device *isp_dev);
>> +
>> +void rkisp1_mipi_isr(unsigned int mipi_mis, struct rkisp1_device *dev);
>> +
>> +void rkisp1_isp_isr(unsigned int isp_mis, struct rkisp1_device *dev);
>> +
>> +static inline struct rkisp1_device *sd_to_isp_dev(struct v4l2_subdev *sd)
>> +{
>> + return container_of(sd->v4l2_dev, struct rkisp1_device, v4l2_dev);
>> +}
>> +
>> +static inline
>> +struct ispsd_out_fmt *rkisp1_get_ispsd_out_fmt(struct rkisp1_device *isp_dev)
>> +{
>> + return &isp_dev->isp_sdev.out_fmt;
>> +}
>> +
>> +static inline
>> +struct v4l2_rect *rkisp1_get_isp_sd_win(struct rkisp1_device *isp_dev)
>> +{
>> + return &isp_dev->isp_sdev.out_crop;
>> +}
>> +
>> +#endif /* _RKISP1_H */
>>
>
> Regards,
>
> Hans

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