27 	struct gpio_trig_data *gpio_data = led_get_trigger_data(led);  in gpio_trig_irq()  local
30 	tmp = gpiod_get_value_cansleep(gpio_data->gpiod);  in gpio_trig_irq()
32 		if (gpio_data->desired_brightness)  in gpio_trig_irq()
33 			led_set_brightness_nosleep(gpio_data->led,  in gpio_trig_irq()
34 					   gpio_data->desired_brightness);  in gpio_trig_irq()
36 			led_set_brightness_nosleep(gpio_data->led, LED_FULL);  in gpio_trig_irq()
38 		led_set_brightness_nosleep(gpio_data->led, LED_OFF);  in gpio_trig_irq()
47 	struct gpio_trig_data *gpio_data = led_trigger_get_drvdata(dev);  in desired_brightness_show()  local
49 	return sysfs_emit(buf, "%u\n", gpio_data->desired_brightness);  in desired_brightness_show()
55 	struct gpio_trig_data *gpio_data = led_trigger_get_drvdata(dev);  in desired_brightness_store()  local
63 	gpio_data->desired_brightness = desired_brightness;  in desired_brightness_store()
77 	struct gpio_trig_data *gpio_data;  in gpio_trig_activate()  local
81 	gpio_data = kzalloc(sizeof(*gpio_data), GFP_KERNEL);  in gpio_trig_activate()
82 	if (!gpio_data)  in gpio_trig_activate()
89 	gpio_data->gpiod = gpiod_get_optional(dev, "trigger-sources", GPIOD_IN);  in gpio_trig_activate()
90 	if (IS_ERR(gpio_data->gpiod)) {  in gpio_trig_activate()
91 		ret = PTR_ERR(gpio_data->gpiod);  in gpio_trig_activate()
92 		kfree(gpio_data);  in gpio_trig_activate()
95 	if (!gpio_data->gpiod) {  in gpio_trig_activate()
97 		kfree(gpio_data);  in gpio_trig_activate()
101 	gpiod_set_consumer_name(gpio_data->gpiod, "led-trigger");  in gpio_trig_activate()
103 	gpio_data->led = led;  in gpio_trig_activate()
104 	led_set_trigger_data(led, gpio_data);  in gpio_trig_activate()
106 	ret = request_threaded_irq(gpiod_to_irq(gpio_data->gpiod), NULL, gpio_trig_irq,  in gpio_trig_activate()
111 		gpiod_put(gpio_data->gpiod);  in gpio_trig_activate()
112 		kfree(gpio_data);  in gpio_trig_activate()
124 	struct gpio_trig_data *gpio_data = led_get_trigger_data(led);  in gpio_trig_deactivate()  local
126 	free_irq(gpiod_to_irq(gpio_data->gpiod), led);  in gpio_trig_deactivate()
127 	gpiod_put(gpio_data->gpiod);  in gpio_trig_deactivate()
128 	kfree(gpio_data);  in gpio_trig_deactivate()