static irqreturn_t earjack_debugger_irq_handler(int irq, void *_dev)
{
	struct earjack_debugger_device *adev = _dev;
	int detect;

	printk(KERN_INFO "Calling %s\n", __func__);

	msleep(400);

	detect = earjack_debugger_detected(adev);

	if (detect) {
		pr_debug("%s() : in!!\n", __func__);
		printk(KERN_INFO "%s() : in!!\n", __func__);
		adev->set_uart_console(
			lge_uart_console_should_enable_on_earjack_debugger());
	} else {
		/* restore uart console status to default mode */
		pr_debug("%s() : out!!\n", __func__);
		printk(KERN_INFO "%s() : out!!\n", __func__);
		adev->set_uart_console(
				lge_uart_console_should_enable_on_default());
	}

	return IRQ_HANDLED;
}
Exemplo n.º 2
0
static void max14688_irq_jack_removed (struct max14688 *me)
{
	cancel_delayed_work_sync(&me->det_work);

	max14688_disable_irq(me, IRQ_SWD);

	max14688_write_mode0(me, MAX14688_MODE_LOW);
	max14688_write_mode1(me, MAX14688_MODE_LOW);

	/* Make sure no button down */
	max14688_irq_button_released(me);

	if (unlikely(!__present_valid_jack(me))) {
		goto out;
	}

	log_dbg("jack %s removed\n", __current_jack_name(me));
	me->report_jack(me->dev, __current_jack(me), JACK_OUT_VALUE);

	/* release current jack */
	me->matched_jack = -1;
#ifdef CONFIG_LGE_EARJACK_DEBUGGER
	msm_serial_set_uart_console(lge_uart_console_should_enable_on_default());
#endif
out:
	return;
}
Exemplo n.º 3
0
static void max14688_irq_jack_inserted (struct max14688 *me)
{
	unsigned long det_work_delay = msecs_to_jiffies(500);

#ifdef CONFIG_LGE_EARJACK_DEBUGGER
	msm_serial_set_uart_console(lge_uart_console_should_enable_on_default());
#endif

	/* Check INT bit and STATUS_INT bit for avoiding JIG mode */
	if (unlikely(max14688_get_status(me, STATUS_INT) && max14688_get_status(me, STATUS_MICIN))) {
		log_info("JIG power detected\n");

		max14688_disable_irq(me, IRQ_SWD);
#ifdef CONFIG_LGE_EARJACK_DEBUGGER
		msm_serial_set_uart_console(lge_uart_console_should_enable_on_earjack_debugger());
#endif
		me->matched_jack   = -1;
		me->matched_button = -1;
		goto out;
	}

	if (unlikely(__present_valid_jack(me))) {
		log_warn("new jack detected during insertion of jack %s\n",
				__current_jack_name(me));
#ifdef MAX14688_OVERWRITE_JACK_INSERTION
		max14688_irq_jack_removed(me);
#else
		goto out;
#endif
	}

	if (unlikely(delayed_work_pending(&me->det_work))) {
		log_warn("detection in progress\n");
		goto out;
	}

	log_dbg("%s\n", __func__);
	max14688_write_mode0(me, MAX14688_MODE_HIGH);
	max14688_write_mode1(me, MAX14688_MODE_LOW);

	schedule_delayed_work(&me->det_work, det_work_delay);

out:
	return;
}