This camera driver supports only rising edge, which is the default
setting of the device. The function mt9m111_setup_pixfmt() overwrites
this setting. So the driver actually uses falling edge.
This patch corrects that.
Signed-off-by: Teresa GÃmez <t.gamez@xxxxxxxxx>
---
drivers/media/video/mt9m111.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 53fa2a7..4040a96 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -315,10 +315,20 @@ static int mt9m111_setup_rect(struct i2c_client *client,
static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt)
{
int ret;
+ u16 mask = MT9M111_OUTFMT_PROCESSED_BAYER | MT9M111_OUTFMT_RGB |
+ MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_SWAP_RGB_EVEN |
+ MT9M111_OUTFMT_RGB565 | MT9M111_OUTFMT_RGB555 |
+ MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr |
+ MT9M111_OUTFMT_SWAP_YCbCr_C_Y;
- ret = reg_write(OUTPUT_FORMAT_CTRL2_A, outfmt);
+ ret = reg_clear(OUTPUT_FORMAT_CTRL2_A, mask);
if (!ret)
- ret = reg_write(OUTPUT_FORMAT_CTRL2_B, outfmt);
+ ret = reg_set(OUTPUT_FORMAT_CTRL2_A, outfmt);
+ if (!ret)
+ ret = reg_clear(OUTPUT_FORMAT_CTRL2_B, mask);
+ if (!ret)
+ ret = reg_set(OUTPUT_FORMAT_CTRL2_B, outfmt);
+
return ret;
}
--
1.7.0.4
--
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