1*c6ff132dSArnd Bergmann /* SPDX-License-Identifier: GPL-2.0 */
2*c6ff132dSArnd Bergmann /*
3*c6ff132dSArnd Bergmann * Copyright 2008 Openmoko, Inc.
4*c6ff132dSArnd Bergmann * Copyright 2008 Simtec Electronics
5*c6ff132dSArnd Bergmann * http://armlinux.simtec.co.uk/
6*c6ff132dSArnd Bergmann * Ben Dooks <ben@simtec.co.uk>
7*c6ff132dSArnd Bergmann *
8*c6ff132dSArnd Bergmann * Samsung Platform - GPIO pin configuration helper definitions
9*c6ff132dSArnd Bergmann */
10*c6ff132dSArnd Bergmann
11*c6ff132dSArnd Bergmann /* This is meant for core cpu support, machine or other driver files
12*c6ff132dSArnd Bergmann * should not be including this header.
13*c6ff132dSArnd Bergmann */
14*c6ff132dSArnd Bergmann
15*c6ff132dSArnd Bergmann #ifndef __PLAT_GPIO_CFG_HELPERS_H
16*c6ff132dSArnd Bergmann #define __PLAT_GPIO_CFG_HELPERS_H __FILE__
17*c6ff132dSArnd Bergmann
18*c6ff132dSArnd Bergmann /* As a note, all gpio configuration functions are entered exclusively, either
19*c6ff132dSArnd Bergmann * with the relevant lock held or the system prevented from doing anything else
20*c6ff132dSArnd Bergmann * by disabling interrupts.
21*c6ff132dSArnd Bergmann */
22*c6ff132dSArnd Bergmann
samsung_gpio_do_setcfg(struct samsung_gpio_chip * chip,unsigned int off,unsigned int config)23*c6ff132dSArnd Bergmann static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip,
24*c6ff132dSArnd Bergmann unsigned int off, unsigned int config)
25*c6ff132dSArnd Bergmann {
26*c6ff132dSArnd Bergmann return (chip->config->set_config)(chip, off, config);
27*c6ff132dSArnd Bergmann }
28*c6ff132dSArnd Bergmann
samsung_gpio_do_setpull(struct samsung_gpio_chip * chip,unsigned int off,samsung_gpio_pull_t pull)29*c6ff132dSArnd Bergmann static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip,
30*c6ff132dSArnd Bergmann unsigned int off, samsung_gpio_pull_t pull)
31*c6ff132dSArnd Bergmann {
32*c6ff132dSArnd Bergmann return (chip->config->set_pull)(chip, off, pull);
33*c6ff132dSArnd Bergmann }
34*c6ff132dSArnd Bergmann
35*c6ff132dSArnd Bergmann #endif /* __PLAT_GPIO_CFG_HELPERS_H */
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