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Commit b12ef03a authored by Dan Murphy's avatar Dan Murphy Committed by Jacek Anaszewski
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leds: lp8860: Add regulator enable during init 



Add the regulator enable call during initialization.
If init fails then disable the regulator.

Also during init the gpio gets set low even
on a passing case so add if everything passes
then return.

Signed-off-by: default avatarDan Murphy <dmurphy@ti.com>
Signed-off-by: default avatarJacek Anaszewski <jacek.anaszewski@gmail.com>
parent 8a7a76c8

drivers/leds/leds-lp8860.c

+23 −1
Original line number Diff line number Diff line
@@ -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;

}