Lines Matching refs:enable_gpio
34 struct gpio_desc *enable_gpio; member
66 if (pb->enable_gpio) in pwm_backlight_power_on()
67 gpiod_set_value_cansleep(pb->enable_gpio, 1); in pwm_backlight_power_on()
80 if (pb->enable_gpio) in pwm_backlight_power_off()
81 gpiod_set_value_cansleep(pb->enable_gpio, 0); in pwm_backlight_power_off()
431 if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0) in pwm_backlight_initial_power_state()
444 if (pb->enable_gpio) in pwm_backlight_initial_power_state()
445 gpiod_direction_output(pb->enable_gpio, active); in pwm_backlight_initial_power_state()
509 pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable", in pwm_backlight_probe()
511 if (IS_ERR(pb->enable_gpio)) { in pwm_backlight_probe()
512 ret = PTR_ERR(pb->enable_gpio); in pwm_backlight_probe()