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Release 4.7 drivers/pinctrl/pinmux.h

Directory: drivers/pinctrl
/*
 * Internal interface between the core pin control system and the
 * pinmux portions
 *
 * Copyright (C) 2011 ST-Ericsson SA
 * Written on behalf of Linaro for ST-Ericsson
 * Based on bits of regulator core, gpio core and clk core
 *
 * Author: Linus Walleij <linus.walleij@linaro.org>
 *
 * License terms: GNU General Public License (GPL) version 2
 */
#ifdef CONFIG_PINMUX

int pinmux_check_ops(struct pinctrl_dev *pctldev);

int pinmux_validate_map(struct pinctrl_map const *map, int i);

int pinmux_request_gpio(struct pinctrl_dev *pctldev,
			struct pinctrl_gpio_range *range,
			unsigned pin, unsigned gpio);
void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,
		      struct pinctrl_gpio_range *range);
int pinmux_gpio_direction(struct pinctrl_dev *pctldev,
			  struct pinctrl_gpio_range *range,
			  unsigned pin, bool input);

int pinmux_map_to_setting(struct pinctrl_map const *map,
			  struct pinctrl_setting *setting);
void pinmux_free_setting(struct pinctrl_setting const *setting);
int pinmux_enable_setting(struct pinctrl_setting const *setting);
void pinmux_disable_setting(struct pinctrl_setting const *setting);

#else


static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) { return 0; }

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static inline int pinmux_validate_map(struct pinctrl_map const *map, int i) { return 0; }

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static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin, unsigned gpio) { return 0; }

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static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, struct pinctrl_gpio_range *range) { }

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static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range, unsigned pin, bool input) { return 0; }

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static inline int pinmux_map_to_setting(struct pinctrl_map const *map, struct pinctrl_setting *setting) { return 0; }

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static inline void pinmux_free_setting(struct pinctrl_setting const *setting) { }

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static inline int pinmux_enable_setting(struct pinctrl_setting const *setting) { return 0; }

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static inline void pinmux_disable_setting( struct pinctrl_setting const *setting) { }

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#endif #if defined(CONFIG_PINMUX) && defined(CONFIG_DEBUG_FS) void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map); void pinmux_show_setting(struct seq_file *s, struct pinctrl_setting const *setting); void pinmux_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev); #else
static inline void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map) { }

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static inline void pinmux_show_setting(struct seq_file *s, struct pinctrl_setting const *setting) { }

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static inline void pinmux_init_device_debugfs(struct dentry *devroot, struct pinctrl_dev *pctldev) { }

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#endif

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Directory: drivers/pinctrl
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