[PATCH 11/14] media: rockchip: cif: make scaler support variant specific

From: Michael Riesch
Date: Tue Feb 20 2024 - 04:44:00 EST


Not all variants of the Rockchip CIF feature a scaler unit. Add
variant specific Boolean variable to account for this.

Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>
---
drivers/media/platform/rockchip/cif/cif-capture.c | 8 +++++---
drivers/media/platform/rockchip/cif/cif-common.h | 1 +
drivers/media/platform/rockchip/cif/cif-dev.c | 1 +
3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/rockchip/cif/cif-capture.c b/drivers/media/platform/rockchip/cif/cif-capture.c
index b26e6023c2b0..dd5c45f28cdd 100644
--- a/drivers/media/platform/rockchip/cif/cif-capture.c
+++ b/drivers/media/platform/rockchip/cif/cif-capture.c
@@ -365,9 +365,11 @@ static int cif_stream_start(struct cif_stream *stream)

cif_write(cif_dev, CIF_FRAME_STATUS, CIF_FRAME_STAT_CLS);
cif_write(cif_dev, CIF_INTSTAT, CIF_INTSTAT_CLS);
- cif_write(cif_dev, CIF_SCL_CTRL, (fmt_type == CIF_FMT_TYPE_YUV) ?
- CIF_SCL_CTRL_ENABLE_YUV_16BIT_BYPASS :
- CIF_SCL_CTRL_ENABLE_RAW_16BIT_BYPASS);
+ if (cif_dev->match_data->has_scaler)
+ cif_write(cif_dev, CIF_SCL_CTRL,
+ (fmt_type == CIF_FMT_TYPE_YUV) ?
+ CIF_SCL_CTRL_ENABLE_YUV_16BIT_BYPASS :
+ CIF_SCL_CTRL_ENABLE_RAW_16BIT_BYPASS);

ret = cif_init_buffers(stream);
if (ret)
diff --git a/drivers/media/platform/rockchip/cif/cif-common.h b/drivers/media/platform/rockchip/cif/cif-common.h
index 84a7545422e1..e5500705eee2 100644
--- a/drivers/media/platform/rockchip/cif/cif-common.h
+++ b/drivers/media/platform/rockchip/cif/cif-common.h
@@ -100,6 +100,7 @@ struct cif_match_data {
const struct cif_input_fmt *in_fmts;
int in_fmts_num;
void (*grf_dvp_setup)(struct cif_device *cif_dev);
+ bool has_scaler;
};

struct cif_device {
diff --git a/drivers/media/platform/rockchip/cif/cif-dev.c b/drivers/media/platform/rockchip/cif/cif-dev.c
index fb80e8f8dcab..e7b5ae5804ca 100644
--- a/drivers/media/platform/rockchip/cif/cif-dev.c
+++ b/drivers/media/platform/rockchip/cif/cif-dev.c
@@ -282,6 +282,7 @@ static const struct cif_match_data px30_cif_match_data = {
.clks_num = ARRAY_SIZE(px30_cif_clks),
.in_fmts = px30_in_fmts,
.in_fmts_num = ARRAY_SIZE(px30_in_fmts),
+ .has_scaler = true,
};

static const struct of_device_id cif_plat_of_match[] = {

--
2.30.2