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path: root/include/linux/platform_data/lp855x.h
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Diffstat (limited to 'include/linux/platform_data/lp855x.h')
-rw-r--r--include/linux/platform_data/lp855x.h19
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;