| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright 2008 Openmoko, Inc. |
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| 4 | * Copyright 2008 Simtec Electronics |
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| 5 | * http://armlinux.simtec.co.uk/ |
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| 6 | * Ben Dooks <ben@simtec.co.uk> |
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| 7 | * |
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| 8 | * Samsung Platform - GPIO pin configuration helper definitions |
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| 9 | */ |
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| 10 | |
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| 11 | /* This is meant for core cpu support, machine or other driver files |
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| 12 | * should not be including this header. |
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| 13 | */ |
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| 14 | |
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| 15 | #ifndef __PLAT_GPIO_CFG_HELPERS_H |
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| 16 | #define __PLAT_GPIO_CFG_HELPERS_H __FILE__ |
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| 17 | |
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| 18 | /* As a note, all gpio configuration functions are entered exclusively, either |
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| 19 | * with the relevant lock held or the system prevented from doing anything else |
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| 20 | * by disabling interrupts. |
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| 21 | */ |
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| 22 | |
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| 23 | static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip, |
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| 24 | unsigned int off, unsigned int config) |
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| 25 | { |
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| 26 | return (chip->config->set_config)(chip, off, config); |
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| 27 | } |
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| 28 | |
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| 29 | static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip, |
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| 30 | unsigned int off, samsung_gpio_pull_t pull) |
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| 31 | { |
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| 32 | return (chip->config->set_pull)(chip, off, pull); |
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| 33 | } |
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| 34 | |
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| 35 | #endif /* __PLAT_GPIO_CFG_HELPERS_H */ |
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| 36 | |
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