2024-04-19 10:55:14

by Changhuang Liang

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Subject: [PATCH] staging: media: starfive: Add multiple resolution support

Add multiple resolution support for video "capture_raw" device. Otherwise
it will capture the wrong image data if the width is not 1920.

Fixes: e080f339c80a ("media: staging: media: starfive: camss: Add capture driver")

Signed-off-by: Changhuang Liang <[email protected]>
---
drivers/staging/media/starfive/camss/stf-capture.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/starfive/camss/stf-capture.c b/drivers/staging/media/starfive/camss/stf-capture.c
index ec5169e7b391..9e853ff2596a 100644
--- a/drivers/staging/media/starfive/camss/stf-capture.c
+++ b/drivers/staging/media/starfive/camss/stf-capture.c
@@ -177,9 +177,12 @@ static void stf_channel_set(struct stfcamss_video *video)
{
struct stf_capture *cap = to_stf_capture(video);
struct stfcamss *stfcamss = cap->video.stfcamss;
+ struct v4l2_pix_format *pix;
u32 val;

if (cap->type == STF_CAPTURE_RAW) {
+ pix = &video->active_fmt.fmt.pix;
+
val = stf_syscon_reg_read(stfcamss, VIN_CHANNEL_SEL_EN);
val &= ~U0_VIN_CHANNEL_SEL_MASK;
val |= CHANNEL(0);
@@ -193,7 +196,7 @@ static void stf_channel_set(struct stfcamss_video *video)
val |= PIXEL_HEIGH_BIT_SEL(0);

val &= ~U0_VIN_PIX_CNT_END_MASK;
- val |= PIX_CNT_END(IMAGE_MAX_WIDTH / 4 - 1);
+ val |= PIX_CNT_END(pix->width / 4 - 1);

stf_syscon_reg_write(stfcamss, VIN_INRT_PIX_CFG, val);
} else if (cap->type == STF_CAPTURE_YUV) {
--
2.25.1