diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-lp8860.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c index 91b6c5fbd361..f91a4fe25168 100644 --- a/drivers/leds/leds-lp8860.c +++ b/drivers/leds/leds-lp8860.c @@ -247,6 +247,15 @@ static int lp8860_init(struct lp8860_led *led) unsigned int read_buf; int ret, i, reg_count; + if (led->regulator) { + ret = regulator_enable(led->regulator); + if (ret) { + dev_err(&led->client->dev, + "Failed to enable regulator\n"); + return ret; + } + } + if (led->enable_gpio) gpiod_direction_output(led->enable_gpio, 1); @@ -282,12 +291,25 @@ static int lp8860_init(struct lp8860_led *led) ret = regmap_write(led->regmap, LP8860_EEPROM_CNTRL, LP8860_PROGRAM_EEPROM); - if (ret) + if (ret) { dev_err(&led->client->dev, "Failed programming EEPROM\n"); + goto out; + } + + return ret; + out: if (ret) if (led->enable_gpio) gpiod_direction_output(led->enable_gpio, 0); + + if (led->regulator) { + ret = regulator_disable(led->regulator); + if (ret) + dev_err(&led->client->dev, + "Failed to disable regulator\n"); + } + return ret; } |