diff options
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 55da914b8e5c..daa6a165fba6 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -57,8 +57,11 @@ #define LP5523_AUTO_INC 0x40 #define LP5523_PWR_SAVE 0x20 #define LP5523_PWM_PWR_SAVE 0x04 -#define LP5523_CP_AUTO 0x18 +#define LP5523_CP_MODE_MASK 0x18 +#define LP5523_CP_MODE_SHIFT 3 #define LP5523_AUTO_CLK 0x02 +#define LP5523_DEFAULT_CONFIG \ + (LP5523_AUTO_INC | LP5523_PWR_SAVE | LP5523_AUTO_CLK | LP5523_PWM_PWR_SAVE) #define LP5523_EN_LEDTEST 0x80 #define LP5523_LEDTEST_DONE 0x80 @@ -125,6 +128,7 @@ static void lp5523_set_led_current(struct lp55xx_led *led, u8 led_current) static int lp5523_post_init_device(struct lp55xx_chip *chip) { int ret; + int val; ret = lp55xx_write(chip, LP5523_REG_ENABLE, LP5523_ENABLE); if (ret) @@ -133,10 +137,10 @@ static int lp5523_post_init_device(struct lp55xx_chip *chip) /* Chip startup time is 500 us, 1 - 2 ms gives some margin */ usleep_range(1000, 2000); - ret = lp55xx_write(chip, LP5523_REG_CONFIG, - LP5523_AUTO_INC | LP5523_PWR_SAVE | - LP5523_CP_AUTO | LP5523_AUTO_CLK | - LP5523_PWM_PWR_SAVE); + val = LP5523_DEFAULT_CONFIG; + val |= (chip->pdata->charge_pump_mode << LP5523_CP_MODE_SHIFT) & LP5523_CP_MODE_MASK; + + ret = lp55xx_write(chip, LP5523_REG_CONFIG, val); if (ret) return ret; @@ -983,7 +987,7 @@ static struct i2c_driver lp5523_driver = { .name = "lp5523x", .of_match_table = of_match_ptr(of_lp5523_leds_match), }, - .probe_new = lp5523_probe, + .probe = lp5523_probe, .remove = lp5523_remove, .id_table = lp5523_id, }; |