Exemplo n.º 1
0
static void serial_detect(struct rs232_serial_pdata *pdata)
{
	int connected = gpiodev_get_value(&pdata->detect_gpio);
	if (!connected)
		DPM_DEBUG("rs232-serial: Turning off port\n");
	dpm_power(&pdata->power_ctrl, connected);
	if (connected)
		DPM_DEBUG("rs232-serial: Turning on port\n");
}
Exemplo n.º 2
0
static int pda_udc_is_connected(void)
{
	int status = !!gpiodev_get_value(&pdata->detect_gpio) ^ pdata->detect_gpio_negative;
	return status;
}