[PATCH 14/17] media: camss: Add initial support for VFE hardware version Titan 480
From: Jonathan Marek
Date: Tue Jun 08 2021 - 18:38:10 EST
Add support for VFE found on SM8250 (Titan 480). This implementation is
based on the titan 170 implementation. It supports the normal and lite VFE,
and only supports the RDI0 capture path.
Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
---
drivers/media/platform/qcom/camss/Makefile | 1 +
.../media/platform/qcom/camss/camss-vfe-480.c | 545 ++++++++++++++++++
drivers/media/platform/qcom/camss/camss-vfe.h | 1 +
3 files changed, 547 insertions(+)
create mode 100644 drivers/media/platform/qcom/camss/camss-vfe-480.c
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 0752c46ea37b5..81dd56aff0f27 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -15,6 +15,7 @@ qcom-camss-objs += \
camss-vfe-4-7.o \
camss-vfe-4-8.o \
camss-vfe-170.o \
+ camss-vfe-480.o \
camss-vfe-gen1.o \
camss-vfe.o \
camss-video.o \
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c
new file mode 100644
index 0000000000000..6e6a4caee0a96
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c
@@ -0,0 +1,545 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-vfe-480.c
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v480 (SM8250)
+ *
+ * Copyright (C) 2020-2021 Linaro Ltd.
+ * Copyright (C) 2021 Jonathan Marek
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+
+#include "camss.h"
+#include "camss-vfe.h"
+
+/* VFE 2/3 are lite and have a different register layout */
+#define IS_LITE (vfe->id >= 2 ? 1 : 0)
+
+#define VFE_HW_VERSION (0x00)
+
+#define VFE_GLOBAL_RESET_CMD (IS_LITE ? 0x0c : 0x1c)
+#define GLOBAL_RESET_HW_AND_REG (IS_LITE ? BIT(1) : BIT(0))
+
+#define VFE_REG_UPDATE_CMD (IS_LITE ? 0x20 : 0x34)
+#define REG_UPDATE_RDI(n) (IS_LITE ? BIT(n) : BIT(1 + (n)))
+#define VFE_IRQ_CMD (IS_LITE ? 0x24 : 0x38)
+#define IRQ_CMD_GLOBAL_CLEAR BIT(0)
+
+#define VFE_IRQ_MASK(n) ((IS_LITE ? 0x28 : 0x3c) + (n) * 4)
+#define IRQ_MASK_0_RESET_ACK (IS_LITE ? BIT(17) : BIT(0))
+#define IRQ_MASK_0_BUS_TOP_IRQ (IS_LITE ? BIT(4) : BIT(7))
+#define VFE_IRQ_CLEAR(n) ((IS_LITE ? 0x34 : 0x48) + (n) * 4)
+#define VFE_IRQ_STATUS(n) ((IS_LITE ? 0x40 : 0x54) + (n) * 4)
+
+#define BUS_REG_BASE (IS_LITE ? 0x1a00 : 0xaa00)
+
+#define VFE_BUS_WM_CGC_OVERRIDE (BUS_REG_BASE + 0x08)
+#define WM_CGC_OVERRIDE_ALL (0x3FFFFFF)
+
+#define VFE_BUS_WM_TEST_BUS_CTRL (BUS_REG_BASE + 0xdc)
+
+#define VFE_BUS_IRQ_MASK(n) (BUS_REG_BASE + 0x18 + (n) * 4)
+#define BUS_IRQ_MASK_0_RDI_RUP(n) (IS_LITE ? BIT(n) : BIT(3 + (n)))
+#define BUS_IRQ_MASK_0_COMP_DONE(n) (IS_LITE ? BIT(4 + (n)) : BIT(6 + (n)))
+#define VFE_BUS_IRQ_CLEAR(n) (BUS_REG_BASE + 0x20 + (n) * 4)
+#define VFE_BUS_IRQ_STATUS(n) (BUS_REG_BASE + 0x28 + (n) * 4)
+#define VFE_BUS_IRQ_CLEAR_GLOBAL (BUS_REG_BASE + 0x30)
+
+#define VFE_BUS_WM_CFG(n) (BUS_REG_BASE + 0x200 + (n) * 0x100)
+#define WM_CFG_EN (0)
+#define WM_CFG_MODE (16)
+#define MODE_QCOM_PLAIN (0)
+#define MODE_MIPI_RAW (1)
+#define VFE_BUS_WM_IMAGE_ADDR(n) (BUS_REG_BASE + 0x204 + (n) * 0x100)
+#define VFE_BUS_WM_FRAME_INCR(n) (BUS_REG_BASE + 0x208 + (n) * 0x100)
+#define VFE_BUS_WM_IMAGE_CFG_0(n) (BUS_REG_BASE + 0x20c + (n) * 0x100)
+#define WM_IMAGE_CFG_0_DEFAULT_WIDTH (0xFFFF)
+#define VFE_BUS_WM_IMAGE_CFG_1(n) (BUS_REG_BASE + 0x210 + (n) * 0x100)
+#define VFE_BUS_WM_IMAGE_CFG_2(n) (BUS_REG_BASE + 0x214 + (n) * 0x100)
+#define VFE_BUS_WM_PACKER_CFG(n) (BUS_REG_BASE + 0x218 + (n) * 0x100)
+#define VFE_BUS_WM_HEADER_ADDR(n) (BUS_REG_BASE + 0x220 + (n) * 0x100)
+#define VFE_BUS_WM_HEADER_INCR(n) (BUS_REG_BASE + 0x224 + (n) * 0x100)
+#define VFE_BUS_WM_HEADER_CFG(n) (BUS_REG_BASE + 0x228 + (n) * 0x100)
+
+#define VFE_BUS_WM_IRQ_SUBSAMPLE_PERIOD(n) (BUS_REG_BASE + 0x230 + (n) * 0x100)
+#define VFE_BUS_WM_IRQ_SUBSAMPLE_PATTERN(n) (BUS_REG_BASE + 0x234 + (n) * 0x100)
+#define VFE_BUS_WM_FRAMEDROP_PERIOD(n) (BUS_REG_BASE + 0x238 + (n) * 0x100)
+#define VFE_BUS_WM_FRAMEDROP_PATTERN(n) (BUS_REG_BASE + 0x23c + (n) * 0x100)
+
+#define VFE_BUS_WM_SYSTEM_CACHE_CFG(n) (BUS_REG_BASE + 0x260 + (n) * 0x100)
+#define VFE_BUS_WM_BURST_LIMIT(n) (BUS_REG_BASE + 0x264 + (n) * 0x100)
+
+/* for titan 480, each bus client is hardcoded to a specific path
+ * and each bus client is part of a hardcoded "comp group"
+ */
+#define RDI_WM(n) ((IS_LITE ? 0 : 23) + (n))
+#define RDI_COMP_GROUP(n) ((IS_LITE ? 0 : 11) + (n))
+
+static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev)
+{
+ u32 hw_version = readl_relaxed(vfe->base + VFE_HW_VERSION);
+
+ u32 gen = (hw_version >> 28) & 0xF;
+ u32 rev = (hw_version >> 16) & 0xFFF;
+ u32 step = hw_version & 0xFFFF;
+
+ dev_dbg(dev, "VFE HW Version = %u.%u.%u\n", gen, rev, step);
+}
+
+static void vfe_global_reset(struct vfe_device *vfe)
+{
+ writel_relaxed(IRQ_MASK_0_RESET_ACK, vfe->base + VFE_IRQ_MASK(0));
+ writel_relaxed(GLOBAL_RESET_HW_AND_REG, vfe->base + VFE_GLOBAL_RESET_CMD);
+}
+
+static void vfe_wm_start(struct vfe_device *vfe, u8 wm, struct vfe_line *line)
+{
+ struct v4l2_pix_format_mplane *pix =
+ &line->video_out.active_fmt.fmt.pix_mp;
+
+ wm = RDI_WM(wm); /* map to actual WM used (from wm=RDI index) */
+
+ /* no clock gating at bus input */
+ writel_relaxed(WM_CGC_OVERRIDE_ALL, vfe->base + VFE_BUS_WM_CGC_OVERRIDE);
+
+ writel_relaxed(0x0, vfe->base + VFE_BUS_WM_TEST_BUS_CTRL);
+
+ writel_relaxed(pix->plane_fmt[0].bytesperline * pix->height,
+ vfe->base + VFE_BUS_WM_FRAME_INCR(wm));
+ writel_relaxed(0xf, vfe->base + VFE_BUS_WM_BURST_LIMIT(wm));
+ writel_relaxed(WM_IMAGE_CFG_0_DEFAULT_WIDTH,
+ vfe->base + VFE_BUS_WM_IMAGE_CFG_0(wm));
+ writel_relaxed(pix->plane_fmt[0].bytesperline,
+ vfe->base + VFE_BUS_WM_IMAGE_CFG_2(wm));
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_PACKER_CFG(wm));
+
+ /* no dropped frames, one irq per frame */
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_FRAMEDROP_PERIOD(wm));
+ writel_relaxed(1, vfe->base + VFE_BUS_WM_FRAMEDROP_PATTERN(wm));
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_IRQ_SUBSAMPLE_PERIOD(wm));
+ writel_relaxed(1, vfe->base + VFE_BUS_WM_IRQ_SUBSAMPLE_PATTERN(wm));
+
+ writel_relaxed(1 << WM_CFG_EN | MODE_MIPI_RAW << WM_CFG_MODE,
+ vfe->base + VFE_BUS_WM_CFG(wm));
+}
+
+static void vfe_wm_stop(struct vfe_device *vfe, u8 wm)
+{
+ wm = RDI_WM(wm); /* map to actual WM used (from wm=RDI index) */
+ writel_relaxed(0, vfe->base + VFE_BUS_WM_CFG(wm));
+}
+
+static void vfe_wm_update(struct vfe_device *vfe, u8 wm, u32 addr,
+ struct vfe_line *line)
+{
+ wm = RDI_WM(wm); /* map to actual WM used (from wm=RDI index) */
+ writel_relaxed(addr, vfe->base + VFE_BUS_WM_IMAGE_ADDR(wm));
+}
+
+static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ vfe->reg_update |= REG_UPDATE_RDI(line_id);
+ writel_relaxed(vfe->reg_update, vfe->base + VFE_REG_UPDATE_CMD);
+}
+
+static inline void vfe_reg_update_clear(struct vfe_device *vfe,
+ enum vfe_line_id line_id)
+{
+ vfe->reg_update &= ~REG_UPDATE_RDI(line_id);
+}
+
+static void vfe_enable_irq_common(struct vfe_device *vfe)
+{
+ /* enable only the IRQs used: rup and comp_done irqs for RDI0 */
+ writel_relaxed(IRQ_MASK_0_RESET_ACK | IRQ_MASK_0_BUS_TOP_IRQ,
+ vfe->base + VFE_IRQ_MASK(0));
+ writel_relaxed(BUS_IRQ_MASK_0_RDI_RUP(0) | BUS_IRQ_MASK_0_COMP_DONE(RDI_COMP_GROUP(0)),
+ vfe->base + VFE_BUS_IRQ_MASK(0));
+}
+
+static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id);
+static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm);
+
+/*
+ * vfe_isr - VFE module interrupt handler
+ * @irq: Interrupt line
+ * @dev: VFE device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t vfe_isr(int irq, void *dev)
+{
+ struct vfe_device *vfe = dev;
+ u32 status;
+
+ status = readl_relaxed(vfe->base + VFE_IRQ_STATUS(0));
+ writel_relaxed(status, vfe->base + VFE_IRQ_CLEAR(0));
+ writel_relaxed(IRQ_CMD_GLOBAL_CLEAR, vfe->base + VFE_IRQ_CMD);
+
+ if (status & IRQ_MASK_0_RESET_ACK)
+ vfe_isr_reset_ack(vfe);
+
+ if (status & IRQ_MASK_0_BUS_TOP_IRQ) {
+ u32 status = readl_relaxed(vfe->base + VFE_BUS_IRQ_STATUS(0));
+ writel_relaxed(status, vfe->base + VFE_BUS_IRQ_CLEAR(0));
+ writel_relaxed(1, vfe->base + VFE_BUS_IRQ_CLEAR_GLOBAL);
+
+ if (status & BUS_IRQ_MASK_0_RDI_RUP(0))
+ vfe_isr_reg_update(vfe, 0);
+
+ if (status & BUS_IRQ_MASK_0_COMP_DONE(RDI_COMP_GROUP(0)))
+ vfe_isr_wm_done(vfe, 0);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * vfe_halt - Trigger halt on VFE module and wait to complete
+ * @vfe: VFE device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_halt(struct vfe_device *vfe)
+{
+ /* rely on vfe_disable_output() to stop the VFE */
+ return 0;
+}
+
+static int vfe_get_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output;
+ unsigned long flags;
+ int wm_idx;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ output = &line->output;
+ if (output->state != VFE_OUTPUT_OFF) {
+ dev_err(vfe->camss->dev, "Output is running\n");
+ goto error;
+ }
+
+ output->wm_num = 1;
+
+ wm_idx = vfe_reserve_wm(vfe, line->id);
+ if (wm_idx < 0) {
+ dev_err(vfe->camss->dev, "Can not reserve wm\n");
+ goto error_get_wm;
+ }
+ output->wm_idx[0] = wm_idx;
+
+ output->drop_update_idx = 0;
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+
+error_get_wm:
+ vfe_release_wm(vfe, output->wm_idx[0]);
+ output->state = VFE_OUTPUT_OFF;
+error:
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return -EINVAL;
+}
+
+static int vfe_enable_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output = &line->output;
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ vfe_reg_update_clear(vfe, line->id);
+
+ if (output->state != VFE_OUTPUT_OFF) {
+ dev_err(vfe->camss->dev, "Output is not in reserved state %d\n",
+ output->state);
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+ return -EINVAL;
+ }
+
+ WARN_ON(output->gen2.active_num);
+
+ output->state = VFE_OUTPUT_ON;
+
+ output->sequence = 0;
+ output->wait_reg_update = 0;
+ reinit_completion(&output->reg_update);
+
+ vfe_wm_start(vfe, output->wm_idx[0], line);
+
+ for (i = 0; i < 2; i++) {
+ output->buf[i] = vfe_buf_get_pending(output);
+ if (!output->buf[i])
+ break;
+ output->gen2.active_num++;
+ vfe_wm_update(vfe, output->wm_idx[0], output->buf[i]->addr[0], line);
+ }
+
+ vfe_reg_update(vfe, line->id);
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+static int vfe_disable_output(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output = &line->output;
+ unsigned long flags;
+ unsigned int i;
+ bool done;
+ int timeout = 0;
+
+ do {
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ done = !output->gen2.active_num;
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+ usleep_range(10000, 20000);
+
+ if (timeout++ == 100) {
+ dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n");
+ vfe_reset(vfe);
+ output->gen2.active_num = 0;
+ return 0;
+ }
+ } while (!done);
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ for (i = 0; i < output->wm_num; i++)
+ vfe_wm_stop(vfe, output->wm_idx[i]);
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+/*
+ * vfe_enable - Enable streaming on VFE line
+ * @line: VFE line
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_enable(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+ int ret;
+
+ mutex_lock(&vfe->stream_lock);
+
+ if (!vfe->stream_count)
+ vfe_enable_irq_common(vfe);
+
+ vfe->stream_count++;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ ret = vfe_get_output(line);
+ if (ret < 0)
+ goto error_get_output;
+
+ ret = vfe_enable_output(line);
+ if (ret < 0)
+ goto error_enable_output;
+
+ vfe->was_streaming = 1;
+
+ return 0;
+
+error_enable_output:
+ vfe_put_output(line);
+
+error_get_output:
+ mutex_lock(&vfe->stream_lock);
+
+ vfe->stream_count--;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ return ret;
+}
+
+/*
+ * vfe_disable - Disable streaming on VFE line
+ * @line: VFE line
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_disable(struct vfe_line *line)
+{
+ struct vfe_device *vfe = to_vfe(line);
+
+ vfe_disable_output(line);
+
+ vfe_put_output(line);
+
+ mutex_lock(&vfe->stream_lock);
+
+ vfe->stream_count--;
+
+ mutex_unlock(&vfe->stream_lock);
+
+ return 0;
+}
+
+/*
+ * vfe_isr_reg_update - Process reg update interrupt
+ * @vfe: VFE Device
+ * @line_id: VFE line
+ */
+static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ struct vfe_output *output;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+ vfe_reg_update_clear(vfe, line_id);
+
+ output = &vfe->line[line_id].output;
+
+ if (output->wait_reg_update) {
+ output->wait_reg_update = 0;
+ complete(&output->reg_update);
+ }
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+}
+
+/*
+ * vfe_isr_wm_done - Process write master done interrupt
+ * @vfe: VFE Device
+ * @wm: Write master id
+ */
+static void vfe_isr_wm_done(struct vfe_device *vfe, u8 wm)
+{
+ struct vfe_line *line = &vfe->line[vfe->wm_output_map[wm]];
+ struct camss_buffer *ready_buf;
+ struct vfe_output *output;
+ unsigned long flags;
+ u32 index;
+ u64 ts = ktime_get_ns();
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ if (vfe->wm_output_map[wm] == VFE_LINE_NONE) {
+ dev_err_ratelimited(vfe->camss->dev,
+ "Received wm done for unmapped index\n");
+ goto out_unlock;
+ }
+ output = &vfe->line[vfe->wm_output_map[wm]].output;
+
+ ready_buf = output->buf[0];
+ if (!ready_buf) {
+ dev_err_ratelimited(vfe->camss->dev,
+ "Missing ready buf %d!\n", output->state);
+ goto out_unlock;
+ }
+
+ ready_buf->vb.vb2_buf.timestamp = ts;
+ ready_buf->vb.sequence = output->sequence++;
+
+ index = 0;
+ output->buf[0] = output->buf[1];
+ if (output->buf[0])
+ index = 1;
+
+ output->buf[index] = vfe_buf_get_pending(output);
+
+ if (output->buf[index])
+ vfe_wm_update(vfe, output->wm_idx[0], output->buf[index]->addr[0], line);
+ else
+ output->gen2.active_num--;
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ vb2_buffer_done(&ready_buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
+
+ return;
+
+out_unlock:
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+}
+
+/*
+ * vfe_pm_domain_off - Disable power domains specific to this VFE.
+ * @vfe: VFE Device
+ */
+static void vfe_pm_domain_off(struct vfe_device *vfe)
+{
+ /* nop */
+}
+
+/*
+ * vfe_pm_domain_on - Enable power domains specific to this VFE.
+ * @vfe: VFE Device
+ */
+static int vfe_pm_domain_on(struct vfe_device *vfe)
+{
+ return 0;
+}
+
+/*
+ * vfe_queue_buffer - Add empty buffer
+ * @vid: Video device structure
+ * @buf: Buffer to be enqueued
+ *
+ * Add an empty buffer - depending on the current number of buffers it will be
+ * put in pending buffer queue or directly given to the hardware to be filled.
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_queue_buffer(struct camss_video *vid,
+ struct camss_buffer *buf)
+{
+ struct vfe_line *line = container_of(vid, struct vfe_line, video_out);
+ struct vfe_device *vfe = to_vfe(line);
+ struct vfe_output *output;
+ unsigned long flags;
+
+ output = &line->output;
+
+ spin_lock_irqsave(&vfe->output_lock, flags);
+
+ if (output->state == VFE_OUTPUT_ON && output->gen2.active_num < 2) {
+ output->buf[output->gen2.active_num++] = buf;
+ vfe_wm_update(vfe, output->wm_idx[0], buf->addr[0], line);
+ } else {
+ vfe_buf_add_pending(output, buf);
+ }
+
+ spin_unlock_irqrestore(&vfe->output_lock, flags);
+
+ return 0;
+}
+
+static const struct camss_video_ops vfe_video_ops_480 = {
+ .queue_buffer = vfe_queue_buffer,
+ .flush_buffers = vfe_flush_buffers,
+};
+
+static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe)
+{
+ vfe->video_ops = vfe_video_ops_480;
+ vfe->line_num = 1;
+}
+
+const struct vfe_hw_ops vfe_ops_480 = {
+ .global_reset = vfe_global_reset,
+ .hw_version_read = vfe_hw_version_read,
+ .isr = vfe_isr,
+ .pm_domain_off = vfe_pm_domain_off,
+ .pm_domain_on = vfe_pm_domain_on,
+ .subdev_init = vfe_subdev_init,
+ .vfe_disable = vfe_disable,
+ .vfe_enable = vfe_enable,
+ .vfe_halt = vfe_halt,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 97a1361996308..e80b482885d4a 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -185,5 +185,6 @@ extern const struct vfe_hw_ops vfe_ops_4_1;
extern const struct vfe_hw_ops vfe_ops_4_7;
extern const struct vfe_hw_ops vfe_ops_4_8;
extern const struct vfe_hw_ops vfe_ops_170;
+extern const struct vfe_hw_ops vfe_ops_480;
#endif /* QC_MSM_CAMSS_VFE_H */
--
2.26.1