projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2744e8af LW |
1 | /* |
| 2 | * Internal interface between the core pin control system and the | |
| 3 | * pinmux portions | |
| 4 | * | |
| 5 | * Copyright (C) 2011 ST-Ericsson SA | |
| 6 | * Written on behalf of Linaro for ST-Ericsson | |
| 7 | * Based on bits of regulator core, gpio core and clk core | |
| 8 | * | |
| 9 | * Author: Linus Walleij <linus.walleij@linaro.org> | |
| 10 | * | |
| 11 | * License terms: GNU General Public License (GPL) version 2 | |
| 12 | */ | |
| 13 | #ifdef CONFIG_PINMUX | |
| 14 | ||
| b9130b77 | 15 | int pinmux_check_ops(struct pinctrl_dev *pctldev); |
| 7ecdb16f | 16 | |
| befe5bdf LW |
17 | int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| 18 | struct pinctrl_gpio_range *range, | |
| 19 | unsigned pin, unsigned gpio); | |
| 20 | void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, | |
| 21 | struct pinctrl_gpio_range *range); | |
| 22 | int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
| 23 | struct pinctrl_gpio_range *range, | |
| 24 | unsigned pin, bool input); | |
| 7ecdb16f SW |
25 | |
| 26 | int pinmux_map_to_setting(struct pinctrl_map const *map, | |
| 27 | struct pinctrl_setting *setting); | |
| 28 | void pinmux_free_setting(struct pinctrl_setting const *setting); | |
| 29 | int pinmux_enable_setting(struct pinctrl_setting const *setting); | |
| 30 | void pinmux_disable_setting(struct pinctrl_setting const *setting); | |
| 31 | ||
| 32 | void pinmux_dbg_show(struct seq_file *s, struct pinctrl_setting const *setting); | |
| 03665e0f SW |
33 | void pinmux_init_device_debugfs(struct dentry *devroot, |
| 34 | struct pinctrl_dev *pctldev); | |
| 2744e8af LW |
35 | |
| 36 | #else | |
| 37 | ||
| b9130b77 | 38 | static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) |
| 2744e8af LW |
39 | { |
| 40 | return 0; | |
| 41 | } | |
| 42 | ||
| befe5bdf LW |
43 | static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| 44 | struct pinctrl_gpio_range *range, | |
| 45 | unsigned pin, unsigned gpio) | |
| 46 | { | |
| 47 | return 0; | |
| 48 | } | |
| 49 | ||
| 50 | static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, | |
| 51 | unsigned pin, | |
| 52 | struct pinctrl_gpio_range *range) | |
| 53 | { | |
| 54 | } | |
| 55 | ||
| 56 | static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
| 57 | struct pinctrl_gpio_range *range, | |
| 58 | unsigned pin, bool input) | |
| 59 | { | |
| 60 | return 0; | |
| 61 | } | |
| 62 | ||
| 7ecdb16f SW |
63 | static inline int pinmux_map_to_setting(struct pinctrl_map const *map, |
| 64 | struct pinctrl_setting *setting) | |
| 2744e8af LW |
65 | { |
| 66 | return 0; | |
| 67 | } | |
| 68 | ||
| 7ecdb16f | 69 | static inline void pinmux_free_setting(struct pinctrl_setting const *setting) |
| befe5bdf LW |
70 | { |
| 71 | } | |
| 72 | ||
| 7ecdb16f | 73 | static inline int pinmux_enable_setting(struct pinctrl_setting const *setting) |
| befe5bdf | 74 | { |
| 7ecdb16f | 75 | return 0; |
| befe5bdf LW |
76 | } |
| 77 | ||
| 7ecdb16f SW |
78 | static inline void pinmux_disable_setting( |
| 79 | struct pinctrl_setting const *setting) | |
| befe5bdf LW |
80 | { |
| 81 | } | |
| 82 | ||
| 03665e0f SW |
83 | static inline void pinmux_init_device_debugfs(struct dentry *devroot, |
| 84 | struct pinctrl_dev *pctldev) | |
| 85 | { | |
| 86 | } | |
| 87 | ||
| 88 | static inline void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p) | |
| 2744e8af LW |
89 | { |
| 90 | } | |
| 91 | ||
| 92 | #endif |