C++ (Cpp) ftr_gpio_all_amps_off Examples

Example #1

File: snd-aoa-gpio-feature.c Project: FatSunHYS/OSCourseDesign

static void ftr_gpio_init(struct gpio_runtime *rt)
{
	get_gpio("headphone-mute", NULL,
		 &headphone_mute_gpio,
		 &headphone_mute_gpio_activestate);
	get_gpio("amp-mute", NULL,
		 &amp_mute_gpio,
		 &amp_mute_gpio_activestate);
	get_gpio("lineout-mute", NULL,
		 &lineout_mute_gpio,
		 &lineout_mute_gpio_activestate);
	get_gpio("hw-reset", "audio-hw-reset",
		 &hw_reset_gpio,
		 &hw_reset_gpio_activestate);

	headphone_detect_node = get_gpio("headphone-detect", NULL,
					 &headphone_detect_gpio,
					 &headphone_detect_gpio_activestate);
	/* go Apple, and thanks for giving these different names
	 * across the board... */
	lineout_detect_node = get_gpio("lineout-detect", "line-output-detect",
				       &lineout_detect_gpio,
				       &lineout_detect_gpio_activestate);
	linein_detect_node = get_gpio("linein-detect", "line-input-detect",
				      &linein_detect_gpio,
				      &linein_detect_gpio_activestate);

	gpio_enable_dual_edge(headphone_detect_gpio);
	gpio_enable_dual_edge(lineout_detect_gpio);
	gpio_enable_dual_edge(linein_detect_gpio);

	get_irq(headphone_detect_node, &headphone_detect_irq);
	get_irq(lineout_detect_node, &lineout_detect_irq);
	get_irq(linein_detect_node, &linein_detect_irq);

	ftr_gpio_all_amps_off(rt);
	rt->implementation_private = 0;
	INIT_WORK(&rt->headphone_notify.work, ftr_handle_notify,
		  &rt->headphone_notify);
	INIT_WORK(&rt->line_in_notify.work, ftr_handle_notify,
		  &rt->line_in_notify);
	INIT_WORK(&rt->line_out_notify.work, ftr_handle_notify,
		  &rt->line_out_notify);
	mutex_init(&rt->headphone_notify.mutex);
	mutex_init(&rt->line_in_notify.mutex);
	mutex_init(&rt->line_out_notify.mutex);
}

Example #2

File: snd-aoa-gpio-feature.c Project: 3sOx/asuswrt-merlin

static void ftr_gpio_exit(struct gpio_runtime *rt)
{
	ftr_gpio_all_amps_off(rt);
	rt->implementation_private = 0;
	if (rt->headphone_notify.notify)
		free_irq(headphone_detect_irq, &rt->headphone_notify);
	if (rt->line_in_notify.gpio_private)
		free_irq(linein_detect_irq, &rt->line_in_notify);
	if (rt->line_out_notify.gpio_private)
		free_irq(lineout_detect_irq, &rt->line_out_notify);
	cancel_delayed_work(&rt->headphone_notify.work);
	cancel_delayed_work(&rt->line_in_notify.work);
	cancel_delayed_work(&rt->line_out_notify.work);
	flush_scheduled_work();
	mutex_destroy(&rt->headphone_notify.mutex);
	mutex_destroy(&rt->line_in_notify.mutex);
	mutex_destroy(&rt->line_out_notify.mutex);
}