video: backlight: lp855x_bl: Set correct EPROM start for LP8556

[ Upstream commit 07c7efda24453e05951fb2879f5452b720b91169 ]

According to LP8556 datasheet EPROM region starts at 0x98 so adjust value
in the driver accordingly.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: "Daniel Thompson (RISCstar)" <danielt@kernel.org>
Link: https://lore.kernel.org/r/20250909074304.92135-2-clamor95@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 7075bfab59c4dc4f1354c89ef0881397eb60c6fe..d191560ce285f918b61bd0c5e7493967a9291963 100644 (file)
--- 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 */