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leds: ktd2692: Make aux-gpios optional

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Make the AUX pin optional, since it isn't a core part of functionality,
and the device is designed to be operational with only one CTRL pin.

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Markuss Broks <markuss.broks@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Markuss Broks 2022-05-05 18:25:18 +03:00 committed by Pavel Machek
parent 92db043f03
commit 69175786d5
1 changed files with 2 additions and 3 deletions
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5
drivers/leds/flash/leds-ktd2692.c
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@ -282,9 +282,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
if (ret)
return dev_err_probe(dev, ret, "cannot get ctrl-gpios\n");
led->aux_gpio = devm_gpiod_get(dev, "aux", GPIOD_ASIS);
ret = PTR_ERR_OR_ZERO(led->aux_gpio);
if (ret)
led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS);
if (IS_ERR(led->aux_gpio))
return dev_err_probe(dev, PTR_ERR(led->aux_gpio), "cannot get aux-gpios\n");
led->regulator = devm_regulator_get(dev, "vin");