[PATCH] media: i2c: imx471: Set max analog gain to 960

From: Kate Hsuan

Date: Wed Sep 02 2026 - 03:10:58 EST


The maximum analog gain was previously restricted to resolve image
flickering and overexposure issues. With recent developments in
libcamera, this limit can now be restored to its original value of
960 to ensure image brightness is properly evaluated and adjusted.

Link: https://raw.githubusercontent.com/intel/ipu6-drivers/refs/heads/master/drivers/media/i2c/imx471.c
Signed-off-by: Kate Hsuan <hpa@xxxxxxxxxx>
---
drivers/media/i2c/imx471.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/imx471.c b/drivers/media/i2c/imx471.c
index 4053aed84340..8d9c3d0723c0 100644
--- a/drivers/media/i2c/imx471.c
+++ b/drivers/media/i2c/imx471.c
@@ -41,7 +41,7 @@
/* Analog gain control */
#define IMX471_REG_ANALOG_GAIN CCI_REG16(0x0204)
#define IMX471_ANA_GAIN_MIN 0
-#define IMX471_ANA_GAIN_MAX 800
+#define IMX471_ANA_GAIN_MAX 960
#define IMX471_ANA_GAIN_STEP 1
#define IMX471_ANA_GAIN_DEFAULT 0

--
2.55.0