backlight: lp855x_bl: support new LP8555 device

[~andy/linux] / include / linux / platform_data / lp855x.h

diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index ea3200527dd302c6028d5f23d39f53415e89870c..1b2ba24e4e03bf98ac35d990c634e1a08ae19e15 100644 (file)
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -40,6 +40,17 @@
 #define LP8553_PWM_CONFIG      LP8550_PWM_CONFIG
 #define LP8553_I2C_CONFIG      LP8550_I2C_CONFIG
 
+/* CONFIG register - LP8555 */
+#define LP8555_PWM_STANDBY     BIT(7)
+#define LP8555_PWM_FILTER      BIT(6)
+#define LP8555_RELOAD_EPROM    BIT(3)  /* use it if EPROMs should be reset
+                                          when the backlight turns on */
+#define LP8555_OFF_OPENLEDS    BIT(2)
+#define LP8555_PWM_CONFIG      LP8555_PWM_ONLY
+#define LP8555_I2C_CONFIG      LP8555_I2C_ONLY
+#define LP8555_COMB1_CONFIG    LP8555_COMBINED1
+#define LP8555_COMB2_CONFIG    LP8555_COMBINED2
+
 /* DEVICE CONTROL register - LP8556 */
 #define LP8556_PWM_CONFIG      (LP8556_PWM_ONLY << BRT_MODE_SHFT)
 #define LP8556_COMB1_CONFIG    (LP8556_COMBINED1 << BRT_MODE_SHFT)
@@ -65,6 +76,7 @@ enum lp855x_chip_id {
        LP8551,
        LP8552,
        LP8553,
+       LP8555,
        LP8556,
        LP8557,
 };
@@ -89,6 +101,13 @@ enum lp8553_brighntess_source {
        LP8553_I2C_ONLY = LP8550_I2C_ONLY,
 };
 
+enum lp8555_brightness_source {
+       LP8555_PWM_ONLY,
+       LP8555_I2C_ONLY,
+       LP8555_COMBINED1,       /* Brightness register with shaped PWM */
+       LP8555_COMBINED2,       /* PWM with shaped brightness register */
+};
+
 enum lp8556_brightness_source {
        LP8556_PWM_ONLY,
        LP8556_COMBINED1,       /* pwm + i2c before the shaper block */