2017-12-25 12:54:35 -07:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
/*
|
2008-10-31 09:14:34 -07:00
|
|
|
* Copyright 2008 Openmoko, Inc.
|
|
|
|
* Copyright 2008 Simtec Electronics
|
|
|
|
* http://armlinux.simtec.co.uk/
|
|
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
|
|
*
|
2011-08-30 04:47:32 -07:00
|
|
|
* Samsung Platform - GPIO pin configuration helper definitions
|
2017-12-25 12:54:35 -07:00
|
|
|
*/
|
2008-10-31 09:14:34 -07:00
|
|
|
|
|
|
|
/* This is meant for core cpu support, machine or other driver files
|
|
|
|
* should not be including this header.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef __PLAT_GPIO_CFG_HELPERS_H
|
|
|
|
#define __PLAT_GPIO_CFG_HELPERS_H __FILE__
|
|
|
|
|
|
|
|
/* As a note, all gpio configuration functions are entered exclusively, either
|
|
|
|
* with the relevant lock held or the system prevented from doing anything else
|
|
|
|
* by disabling interrupts.
|
|
|
|
*/
|
|
|
|
|
2011-08-30 04:47:32 -07:00
|
|
|
static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip,
|
|
|
|
unsigned int off, unsigned int config)
|
2008-10-31 09:14:34 -07:00
|
|
|
{
|
|
|
|
return (chip->config->set_config)(chip, off, config);
|
|
|
|
}
|
|
|
|
|
2011-08-30 04:47:32 -07:00
|
|
|
static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip,
|
|
|
|
unsigned int off, samsung_gpio_pull_t pull)
|
2008-10-31 09:14:34 -07:00
|
|
|
{
|
|
|
|
return (chip->config->set_pull)(chip, off, pull);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* __PLAT_GPIO_CFG_HELPERS_H */
|