30 	struct gpio_desc	*enable_gpio;  member
62 	if (pb->enable_gpio)  in pwm_backlight_power_on()
63 		gpiod_set_value_cansleep(pb->enable_gpio, 1);  in pwm_backlight_power_on()
76 	if (pb->enable_gpio)  in pwm_backlight_power_off()
77 		gpiod_set_value_cansleep(pb->enable_gpio, 0);  in pwm_backlight_power_off()
251 	data->enable_gpio = -EINVAL;  in pwm_backlight_parse_dt()
431 	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)  in pwm_backlight_initial_power_state()
488 	pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",  in pwm_backlight_probe()
490 	if (IS_ERR(pb->enable_gpio)) {  in pwm_backlight_probe()
491 		ret = PTR_ERR(pb->enable_gpio);  in pwm_backlight_probe()
499 	if (!pb->enable_gpio && gpio_is_valid(data->enable_gpio)) {  in pwm_backlight_probe()
500 		ret = devm_gpio_request_one(&pdev->dev, data->enable_gpio,  in pwm_backlight_probe()
504 				data->enable_gpio, ret);  in pwm_backlight_probe()
508 		pb->enable_gpio = gpio_to_desc(data->enable_gpio);  in pwm_backlight_probe()
519 	if (pb->enable_gpio &&  in pwm_backlight_probe()
520 	    gpiod_get_direction(pb->enable_gpio) != 0)  in pwm_backlight_probe()
521 		gpiod_direction_output(pb->enable_gpio, 1);  in pwm_backlight_probe()