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-rw-r--r--Documentation/backlight/lp855x-driver.txt10
1 files changed, 2 insertions, 8 deletions
diff --git a/Documentation/backlight/lp855x-driver.txt b/Documentation/backlight/lp855x-driver.txt
index f5e4caafab7d..1529394cfe8b 100644
--- a/Documentation/backlight/lp855x-driver.txt
+++ b/Documentation/backlight/lp855x-driver.txt
@@ -35,11 +35,8 @@ For supporting platform specific data, the lp855x platform data can be used.
35* mode : Brightness control mode. PWM or register based. 35* mode : Brightness control mode. PWM or register based.
36* device_control : Value of DEVICE CONTROL register. 36* device_control : Value of DEVICE CONTROL register.
37* initial_brightness : Initial value of backlight brightness. 37* initial_brightness : Initial value of backlight brightness.
38* pwm_data : Platform specific pwm generation functions. 38* period_ns : Platform specific PWM period value. unit is nano.
39 Only valid when brightness is pwm input mode. 39 Only valid when brightness is pwm input mode.
40 Functions should be implemented by PWM driver.
41 - pwm_set_intensity() : set duty of PWM
42 - pwm_get_intensity() : get current duty of PWM
43* load_new_rom_data : 40* load_new_rom_data :
44 0 : use default configuration data 41 0 : use default configuration data
45 1 : update values of eeprom or eprom registers on loading driver 42 1 : update values of eeprom or eprom registers on loading driver
@@ -71,8 +68,5 @@ static struct lp855x_platform_data lp8556_pdata = {
71 .mode = PWM_BASED, 68 .mode = PWM_BASED,
72 .device_control = PWM_CONFIG(LP8556), 69 .device_control = PWM_CONFIG(LP8556),
73 .initial_brightness = INITIAL_BRT, 70 .initial_brightness = INITIAL_BRT,
74 .pwm_data = { 71 .period_ns = 1000000,
75 .pwm_set_intensity = platform_pwm_set_intensity,
76 .pwm_get_intensity = platform_pwm_get_intensity,
77 },
78}; 72};