[PATCH] media: ov8865: Preserve hflip in ov8865_mode_binning_configure

From: Allen Ballway
Date: Thu Jul 17 2025 - 17:08:12 EST


Prevents ov8865_mode_binning_configure from overwriting the hflip
register values. Allows programs to configure the hflip.

Signed-off-by: Allen Ballway <ballway@xxxxxxxxxxxx>
---
drivers/media/i2c/ov8865.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ov8865.c b/drivers/media/i2c/ov8865.c
index 95ffe7536aa6aba814f4e5c3d12e7279470b2f07..40a852d31f13aff960acfd09b378d71525e19332 100644
--- a/drivers/media/i2c/ov8865.c
+++ b/drivers/media/i2c/ov8865.c
@@ -1746,7 +1746,13 @@ static int ov8865_mode_binning_configure(struct ov8865_sensor *sensor,
if (ret)
return ret;

- value = OV8865_FORMAT2_HSYNC_EN;
+ ret = ov8865_read(sensor, OV8865_FORMAT2_REG, &value);
+ if (ret)
+ return ret;
+
+ value &= OV8865_FORMAT2_FLIP_HORZ_ISP_EN |
+ OV8865_FORMAT2_FLIP_HORZ_SENSOR_EN;
+ value |= OV8865_FORMAT2_HSYNC_EN;

if (mode->binning_x)
value |= OV8865_FORMAT2_FST_HBIN_EN;

---
base-commit: 6832a9317eee280117cd695fa885b2b7a7a38daf
change-id: 20250717-su-94b187fa3d1e

Best regards,
--
Allen Ballway <ballway@xxxxxxxxxxxx>