C++ (Cpp) gpio_set_one_pin_pull Examples

Example #1

static int	gpio_sw_pull_set(struct gpio_sw_classdev *gpio_sw_cdev,int  pull)
{
	struct gpio_sw *gpio = to_gpio(gpio_sw_cdev);
	struct gpio_sw_platdata *pd = gpio->pdata;
	int ret ;

	GPIO_SW_DEBUG("attending gpio_sw_pull_set \n");
	GPIO_SW_DEBUG("pio_hdle is %x \n",gpio->cdev.pio_hdle);

	ret =   gpio_set_one_pin_pull (gpio->cdev.pio_hdle, pull, pd->name);
	if ( !ret )
	gpio_sw_cdev->pull=pull;
	GPIO_SW_DEBUG("left gpio_sw_pull_set \n");
	return ret ;
}

Example #2

File: sw_hci_sun5i.c Project: mantrid/linux-allwinner

/*
*******************************************************************************
*                     pin_init
*
* Description:
*    void
*
* Parameters:
*    void
*
* Return value:
*    void
*
* note:
*    void
*
*******************************************************************************
*/
static u32 alloc_pin(user_gpio_set_t *gpio_list)
{
    u32 pin_handle = 0;

	pin_handle = gpio_request(gpio_list, 1);
	if(pin_handle == 0){
		DMSG_PANIC("ERR: gpio_request failed\n");
		return 0;
	}

	/* set config, ouput */
	gpio_set_one_pin_io_status(pin_handle, 1, NULL);

	/* reserved is pull down */
	gpio_set_one_pin_pull(pin_handle, 2, NULL);

	return pin_handle;
}