1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index e81f62d24ee2..20ee8b221dbd 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -49,12 +49,24 @@
 #define LP8556_FAST_CONFIG      BIT(7) /* use it if EPROMs should be maintained
                                           when exiting the low power mode */
 
+/* CONFIG register - LP8557 */
+#define LP8557_PWM_STANDBY      BIT(7)
+#define LP8557_PWM_FILTER       BIT(6)
+#define LP8557_RELOAD_EPROM     BIT(3)  /* use it if EPROMs should be reset
+                                           when the backlight turns on */
+#define LP8557_OFF_OPENLEDS     BIT(2)
+#define LP8557_PWM_CONFIG       LP8557_PWM_ONLY
+#define LP8557_I2C_CONFIG       LP8557_I2C_ONLY
+#define LP8557_COMB1_CONFIG     LP8557_COMBINED1
+#define LP8557_COMB2_CONFIG     LP8557_COMBINED2
+
 enum lp855x_chip_id {
         LP8550,
         LP8551,
         LP8552,
         LP8553,
         LP8556,
+        LP8557,
 };
 
 enum lp855x_brightness_ctrl_mode {
@@ -89,6 +101,13 @@ enum lp8556_brightness_source {
         LP8556_COMBINED2,       /* pwm + i2c after the shaper block */
 };
 
+enum lp8557_brightness_source {
+        LP8557_PWM_ONLY,
+        LP8557_I2C_ONLY,
+        LP8557_COMBINED1,       /* pwm + i2c after the shaper block */
+        LP8557_COMBINED2,       /* pwm + i2c before the shaper block */
+};
+
 struct lp855x_rom_data {
         u8 addr;
         u8 val;