[PATCH v1 1/1] video: backlight: lp855x_bl: set correct eprom start for LP8556
From: Svyatoslav Ryhel <hidden>
Date: 2025-09-09 07:43:14
Also in:
dri-devel, lkml
Subsystem:
backlight class/subsystem, framebuffer layer, the rest · Maintainers:
Lee Jones, Daniel Thompson, Jingoo Han, Helge Deller, Linus Torvalds
According to LP8556 datasheet eprom region starts at 0x98 so adjust value in the driver accordingly. Signed-off-by: Svyatoslav Ryhel <redacted> --- drivers/video/backlight/lp855x_bl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 7075bfab59c4..d191560ce285 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c@@ -22,7 +22,7 @@ #define LP855X_DEVICE_CTRL 0x01 #define LP855X_EEPROM_START 0xA0 #define LP855X_EEPROM_END 0xA7 -#define LP8556_EPROM_START 0xA0 +#define LP8556_EPROM_START 0x98 #define LP8556_EPROM_END 0xAF /* LP8555/7 Registers */
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2.48.1