diff options
Diffstat (limited to 'drivers/leds/leds-lp5562.c')
| -rw-r--r-- | drivers/leds/leds-lp5562.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index f8b927788c3a..513f2390ca2d 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -71,8 +71,10 @@ /* CONFIG Register 08h */ #define LP5562_REG_CONFIG 0x08 -#define LP5562_DEFAULT_CFG \ - (LP5562_PWM_HF | LP5562_PWRSAVE_EN | LP5562_CLK_INT) +#define LP5562_PWM_HF 0x40 +#define LP5562_PWRSAVE_EN 0x20 +#define LP5562_CLK_INT 0x01 /* Internal clock */ +#define LP5562_DEFAULT_CFG (LP5562_PWM_HF | LP5562_PWRSAVE_EN) /* RESET Register 0Dh */ #define LP5562_REG_RESET 0x0D @@ -280,7 +282,7 @@ static void lp5562_firmware_loaded(struct lp55xx_chip *chip) static int lp5562_post_init_device(struct lp55xx_chip *chip) { int ret; - u8 update_cfg = chip->pdata->update_config ? : LP5562_DEFAULT_CFG; + u8 cfg = LP5562_DEFAULT_CFG; /* Set all PWMs to direct control mode */ ret = lp55xx_write(chip, LP5562_REG_OP_MODE, LP5562_CMD_DIRECT); @@ -289,7 +291,11 @@ static int lp5562_post_init_device(struct lp55xx_chip *chip) lp5562_wait_opmode_done(); - ret = lp55xx_write(chip, LP5562_REG_CONFIG, update_cfg); + /* Update configuration for the clock setting */ + if (!lp55xx_is_extclk_used(chip)) + cfg |= LP5562_CLK_INT; + + ret = lp55xx_write(chip, LP5562_REG_CONFIG, cfg); if (ret) return ret; |