| /* |
| * 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_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); |
| static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) |
| { |
| p->func_selector = UINT_MAX; |
| INIT_LIST_HEAD(&p->groups); |
| } |
| int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, |
| struct pinctrl *p, |
| struct device *dev, |
| const char *devname, |
| struct pinctrl_map const *map); |
| void pinmux_put(struct pinctrl *p); |
| int pinmux_enable(struct pinctrl *p); |
| void pinmux_disable(struct pinctrl *p); |
| void pinmux_init_device_debugfs(struct dentry *devroot, |
| struct pinctrl_dev *pctldev); |
| void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p); |
| |
| #else |
| |
| static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) |
| { |
| return 0; |
| } |
| |
| static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| struct pinctrl_gpio_range *range, |
| unsigned pin, unsigned gpio) |
| { |
| return 0; |
| } |
| |
| static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, |
| unsigned pin, |
| struct pinctrl_gpio_range *range) |
| { |
| } |
| |
| static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, |
| struct pinctrl_gpio_range *range, |
| unsigned pin, bool input) |
| { |
| return 0; |
| } |
| |
| static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) |
| { |
| } |
| |
| static inline int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, |
| struct pinctrl *p, |
| struct device *dev, |
| const char *devname, |
| struct pinctrl_map const *map) |
| { |
| return 0; |
| } |
| |
| static inline void pinmux_put(struct pinctrl *p) |
| { |
| } |
| |
| static inline int pinmux_enable(struct pinctrl *p) |
| { |
| } |
| |
| static inline void pinmux_disable(struct pinctrl *p) |
| { |
| } |
| |
| static inline void pinmux_init_device_debugfs(struct dentry *devroot, |
| struct pinctrl_dev *pctldev) |
| { |
| } |
| |
| static inline void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p) |
| { |
| } |
| |
| #endif |
