diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index 3614a4edbcd13..ee320883b7108 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include @@ -48,6 +49,7 @@ struct lm3630a_chip { struct lm3630a_platform_data *pdata; struct backlight_device *bleda; struct backlight_device *bledb; + struct gpio_desc *enable_gpio; struct regmap *regmap; struct pwm_device *pwmd; }; @@ -534,6 +536,13 @@ static int lm3630a_probe(struct i2c_client *client, } pchip->pdata = pdata; + pchip->enable_gpio = devm_gpiod_get_optional(&client->dev, "enable", + GPIOD_OUT_HIGH); + if (IS_ERR(pchip->enable_gpio)) { + rval = PTR_ERR(pchip->enable_gpio); + return rval; + } + /* chip initialize */ rval = lm3630a_chip_init(pchip); if (rval < 0) {