diff options
Diffstat (limited to 'drivers/video/backlight/lm3630a_bl.c')
| -rw-r--r-- | drivers/video/backlight/lm3630a_bl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 60d6c2ac87aa..2030a6b77a09 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -31,7 +31,8 @@ #define REG_FAULT 0x0B #define REG_PWM_OUTLOW 0x12 #define REG_PWM_OUTHIGH 0x13 -#define REG_MAX 0x1F +#define REG_FILTER_STRENGTH 0x50 +#define REG_MAX 0x50 #define INT_DEBOUNCE_MSEC 10 struct lm3630a_chip { @@ -80,7 +81,7 @@ static int lm3630a_chip_init(struct lm3630a_chip *pchip) usleep_range(1000, 2000); /* set Filter Strength Register */ - rval = lm3630a_write(pchip, 0x50, 0x03); + rval = lm3630a_write(pchip, REG_FILTER_STRENGTH, 0x03); /* set Cofig. register */ rval |= lm3630a_update(pchip, REG_CONFIG, 0x07, pdata->pwm_ctrl); /* set boost control */ |