diff options
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index a004af8e22c7..acd37d0f0e26 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -58,14 +58,11 @@ /* CONFIG register */ #define LP5521_PWM_HF 0x40 /* PWM: 0 = 256Hz, 1 = 558Hz */ #define LP5521_PWRSAVE_EN 0x20 /* 1 = Power save mode */ -#define LP5521_CP_MODE_OFF 0 /* Charge pump (CP) off */ -#define LP5521_CP_MODE_BYPASS 8 /* CP forced to bypass mode */ -#define LP5521_CP_MODE_1X5 0x10 /* CP forced to 1.5x mode */ -#define LP5521_CP_MODE_AUTO 0x18 /* Automatic mode selection */ +#define LP5521_CP_MODE_MASK 0x18 /* Charge pump mode */ +#define LP5521_CP_MODE_SHIFT 3 #define LP5521_R_TO_BATT 0x04 /* R out: 0 = CP, 1 = Vbat */ #define LP5521_CLK_INT 0x01 /* Internal clock */ -#define LP5521_DEFAULT_CFG \ - (LP5521_PWM_HF | LP5521_PWRSAVE_EN | LP5521_CP_MODE_AUTO) +#define LP5521_DEFAULT_CFG (LP5521_PWM_HF | LP5521_PWRSAVE_EN) /* Status */ #define LP5521_EXT_CLK_USED 0x08 @@ -310,6 +307,8 @@ static int lp5521_post_init_device(struct lp55xx_chip *chip) if (!lp55xx_is_extclk_used(chip)) val |= LP5521_CLK_INT; + val |= (chip->pdata->charge_pump_mode << LP5521_CP_MODE_SHIFT) & LP5521_CP_MODE_MASK; + ret = lp55xx_write(chip, LP5521_REG_CONFIG, val); if (ret) return ret; |