Hi Arun,
On 08/02/2013 05:02 PM, Arun Kumar K wrote:
s5k6a3 sensor has actual pixel resolution of 1408x1402 against
the active resolution 1392x1392. The real resolution is needed
when raw sensor SRGB data is dumped to memory by fimc-lite.
Signed-off-by: Arun Kumar Karun...@samsung.com
---
drivers/media/i2c/s5k6a3.c | 14 ++
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c
index ccbb4fc..d81638d 100644
--- a/drivers/media/i2c/s5k6a3.c
+++ b/drivers/media/i2c/s5k6a3.c
@@ -30,6 +30,9 @@
#define S5K6A3_SENSOR_MIN_WIDTH 32
#define S5K6A3_SENSOR_MIN_HEIGHT 32
+#define S5K6A3_WIDTH_PADDING 16
+#define S5K6A3_HEIGHT_PADDING 10
How about instead defining MAX and ACTIVE sizes, e.g.
#define S5K6A3_SENSOR_MAX_WIDTH 1408
#define S5K6A3_SENSOR_MAX_HEIGHT1402
#define S5K6A3_SENSOR_ACTIVE_WIDTH 1392
#define S5K6A3_SENSOR_ACTIVE_HEIGHT 1392
#define S5K6A3_DEF_PIX_WIDTH 1296
#define S5K6A3_DEF_PIX_HEIGHT 732
I'm going to remove _PIX from those macros in next iteration.
@@ -107,10 +110,13 @@ static void s5k6a3_try_format(struct v4l2_mbus_framefmt
*mf)
fmt = find_sensor_format(mf);
mf-code = fmt-code;
- v4l_bound_align_image(mf-width, S5K6A3_SENSOR_MIN_WIDTH,
- S5K6A3_SENSOR_MAX_WIDTH, 0,
- mf-height, S5K6A3_SENSOR_MIN_HEIGHT,
- S5K6A3_SENSOR_MAX_HEIGHT, 0, 0);
+ v4l_bound_align_image(mf-width,
+ S5K6A3_SENSOR_MIN_WIDTH + S5K6A3_WIDTH_PADDING,
+ S5K6A3_SENSOR_MAX_WIDTH + S5K6A3_WIDTH_PADDING, 0,
+ mf-height,
+ S5K6A3_SENSOR_MIN_HEIGHT + S5K6A3_HEIGHT_PADDING,
+ S5K6A3_SENSOR_MAX_HEIGHT + S5K6A3_HEIGHT_PADDING, 0,
+ 0);
Then this would become:
v4l_bound_align_image(mf-width,
S5K6A3_SENSOR_MIN_WIDTH + S5K6A3_WIDTH_PADDING,
S5K6A3_SENSOR_MAX_WIDTH, 0,
mf-height,
S5K6A3_SENSOR_MIN_HEIGHT + S5K6A3_HEIGHT_PADDING,
S5K6A3_SENSOR_MAX_HEIGHT, 0,
0);
I'm not sure about minimal width/height, perhaps we could just define it as:
#define S5K6A3_SENSOR_MIN_WIDTH (32 + 10)
#define S5K6A3_SENSOR_MIN_HEIGHT(32 + 8)
? I'll also double check with the documentation if the original 32x23 value
is really correct.
--
Regards,
Sylwester
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