On Mon Dec 8 15:32:58 2025 +0100, Hans de Goede wrote:
> During sensor calibration I noticed that with the hflip control set to
> false/disabled the image was mirrored.
> 
> The horizontal flip control is inverted and needs to be set to 1 to not
> flip. This is something which seems to be common with various recent
> Omnivision sensors, the ov01a10 and ov08x40 also have an inverted
> mirror control.
> 
> Invert the hflip control to fix the sensor mirroring by default.
> 
> Fixes: b7cd2ba3f692 ("media: ov02c10: Support hflip and vflip")
> Cc: [email protected]
> Reviewed-by: Bryan O'Donoghue <[email protected]>
> Reviewed-by: Sebastian Reichel <[email protected]>
> Tested-by: Sebastian Reichel <[email protected]> # T14s Gen6 Snapdragon
> Signed-off-by: Hans de Goede <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/i2c/ov02c10.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

---

diff --git a/drivers/media/i2c/ov02c10.c b/drivers/media/i2c/ov02c10.c
index 384c2f0b1608..f912ae142040 100644
--- a/drivers/media/i2c/ov02c10.c
+++ b/drivers/media/i2c/ov02c10.c
@@ -170,7 +170,7 @@ static const struct reg_sequence 
sensor_1928x1092_30fps_setting[] = {
        {0x3816, 0x01},
        {0x3817, 0x01},
 
-       {0x3820, 0xa0},
+       {0x3820, 0xa8},
        {0x3821, 0x00},
        {0x3822, 0x80},
        {0x3823, 0x08},
@@ -462,9 +462,9 @@ static int ov02c10_set_ctrl(struct v4l2_ctrl *ctrl)
 
        case V4L2_CID_HFLIP:
                cci_write(ov02c10->regmap, OV02C10_ISP_X_WIN_CONTROL,
-                         ctrl->val ? 1 : 2, &ret);
+                         ctrl->val ? 2 : 1, &ret);
                cci_update_bits(ov02c10->regmap, OV02C10_ROTATE_CONTROL,
-                               BIT(3), ov02c10->hflip->val << 3, &ret);
+                               BIT(3), ctrl->val ? 0 : BIT(3), &ret);
                break;
 
        case V4L2_CID_VFLIP:
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