gpio_vibrator
struct gpio_vibrator *vibrator;
struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
struct gpio_vibrator *vibrator = platform_get_drvdata(pdev);
static int gpio_vibrator_start(struct gpio_vibrator *vibrator)
static void gpio_vibrator_stop(struct gpio_vibrator *vibrator)
struct gpio_vibrator *vibrator =
container_of(work, struct gpio_vibrator, play_work);
struct gpio_vibrator *vibrator = input_get_drvdata(dev);
struct gpio_vibrator *vibrator = input_get_drvdata(input);