23 static void gpio_beeper_toggle(struct gpio_beeper *beep, bool on)  in gpio_beeper_toggle()  argument
25 	gpiod_set_value_cansleep(beep->desc, on);  in gpio_beeper_toggle()
30 	struct gpio_beeper *beep = container_of(work, struct gpio_beeper, work);  in gpio_beeper_work()  local
32 	gpio_beeper_toggle(beep, beep->beeping);  in gpio_beeper_work()
38 	struct gpio_beeper *beep = input_get_drvdata(dev);  in gpio_beeper_event()  local
46 	beep->beeping = value;  in gpio_beeper_event()
48 	schedule_work(&beep->work);  in gpio_beeper_event()
55 	struct gpio_beeper *beep = input_get_drvdata(input);  in gpio_beeper_close()  local
57 	cancel_work_sync(&beep->work);  in gpio_beeper_close()
58 	gpio_beeper_toggle(beep, false);  in gpio_beeper_close()
63 	struct gpio_beeper *beep;  in gpio_beeper_probe()  local
66 	beep = devm_kzalloc(&pdev->dev, sizeof(*beep), GFP_KERNEL);  in gpio_beeper_probe()
67 	if (!beep)  in gpio_beeper_probe()
70 	beep->desc = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW);  in gpio_beeper_probe()
71 	if (IS_ERR(beep->desc))  in gpio_beeper_probe()
72 		return PTR_ERR(beep->desc);  in gpio_beeper_probe()
78 	INIT_WORK(&beep->work, gpio_beeper_work);  in gpio_beeper_probe()
90 	input_set_drvdata(input, beep);  in gpio_beeper_probe()