From fed39f0d316f8675dd23cd659d971f63be5fdcd8 Mon Sep 17 00:00:00 2001 From: Mehdi Djait Date: Thu, 8 Jan 2026 14:57:38 +0100 Subject: [PATCH] media: i2c: ov01a10: Fix digital gain range [ Upstream commit 91848c99ed6a98daf77f4cb7d44cf3f13bc6998f ] Digital gain wraps-around at the maximum of 16838 / 0x3fff. Fix the maximum digital gain by setting it to 0x3fff. Signed-off-by: Mehdi Djait Reviewed-by: Hans de Goede Fixes: 0827b58dabff ("media: i2c: add ov01a10 image sensor driver") Cc: stable@vger.kernel.org Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/i2c/ov01a10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/ov01a10.c b/drivers/media/i2c/ov01a10.c index 3ad516e4d369..c1a7373a6311 100644 --- a/drivers/media/i2c/ov01a10.c +++ b/drivers/media/i2c/ov01a10.c @@ -57,7 +57,7 @@ #define OV01A10_REG_DIGITAL_GAIN_GR 0x3513 #define OV01A10_REG_DIGITAL_GAIN_R 0x3516 #define OV01A10_DGTL_GAIN_MIN 0 -#define OV01A10_DGTL_GAIN_MAX 0x3ffff +#define OV01A10_DGTL_GAIN_MAX 0x3fff #define OV01A10_DGTL_GAIN_STEP 1 #define OV01A10_DGTL_GAIN_DEFAULT 1024