| | 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 | |
| | 15 | int pinmux_check_ops(struct pinctrl_dev *pctldev); |
| | 16 | |
| | 17 | int pinmux_validate_map(struct pinctrl_map const *map, int i); |
| | 18 | |
| | 19 | int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| | 20 | struct pinctrl_gpio_range *range, |
| | 21 | unsigned pin, unsigned gpio); |
| | 22 | void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, |
| | 23 | struct pinctrl_gpio_range *range); |
| | 24 | int pinmux_gpio_direction(struct pinctrl_dev *pctldev, |
| | 25 | struct pinctrl_gpio_range *range, |
| | 26 | unsigned pin, bool input); |
| | 27 | |
| | 28 | int pinmux_map_to_setting(struct pinctrl_map const *map, |
| | 29 | struct pinctrl_setting *setting); |
| | 30 | void pinmux_free_setting(struct pinctrl_setting const *setting); |
| | 31 | int pinmux_enable_setting(struct pinctrl_setting const *setting); |
| | 32 | void pinmux_disable_setting(struct pinctrl_setting const *setting); |
| | 33 | |
| | 34 | #else |
| | 35 | |
| | 36 | static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) |
| | 37 | { |
| | 38 | return 0; |
| | 39 | } |
| | 40 | |
| | 41 | static inline int pinmux_validate_map(struct pinctrl_map const *map, int i) |
| | 42 | { |
| | 43 | return 0; |
| | 44 | } |
| | 45 | |
| | 46 | static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| | 47 | struct pinctrl_gpio_range *range, |
| | 48 | unsigned pin, unsigned gpio) |
| | 49 | { |
| | 50 | return 0; |
| | 51 | } |
| | 52 | |
| | 53 | static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, |
| | 54 | unsigned pin, |
| | 55 | struct pinctrl_gpio_range *range) |
| | 56 | { |
| | 57 | } |
| | 58 | |
| | 59 | static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, |
| | 60 | struct pinctrl_gpio_range *range, |
| | 61 | unsigned pin, bool input) |
| | 62 | { |
| | 63 | return 0; |
| | 64 | } |
| | 65 | |
| | 66 | static inline int pinmux_map_to_setting(struct pinctrl_map const *map, |
| | 67 | struct pinctrl_setting *setting) |
| | 68 | { |
| | 69 | return 0; |
| | 70 | } |
| | 71 | |
| | 72 | static inline void pinmux_free_setting(struct pinctrl_setting const *setting) |
| | 73 | { |
| | 74 | } |
| | 75 | |
| | 76 | static inline int pinmux_enable_setting(struct pinctrl_setting const *setting) |
| | 77 | { |
| | 78 | return 0; |
| | 79 | } |
| | 80 | |
| | 81 | static inline void pinmux_disable_setting( |
| | 82 | struct pinctrl_setting const *setting) |
| | 83 | { |
| | 84 | } |
| | 85 | |
| | 86 | #endif |
| | 87 | |
| | 88 | #if defined(CONFIG_PINMUX) && defined(CONFIG_DEBUG_FS) |
| | 89 | |
| | 90 | void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map); |
| | 91 | void pinmux_show_setting(struct seq_file *s, |
| | 92 | struct pinctrl_setting const *setting); |
| | 93 | void pinmux_init_device_debugfs(struct dentry *devroot, |
| | 94 | struct pinctrl_dev *pctldev); |
| | 95 | |
| | 96 | #else |
| | 97 | |
| | 98 | static inline void pinmux_show_map(struct seq_file *s, |
| | 99 | struct pinctrl_map const *map) |
| | 100 | { |
| | 101 | } |
| | 102 | |
| | 103 | static inline void pinmux_show_setting(struct seq_file *s, |
| | 104 | struct pinctrl_setting const *setting) |
| | 105 | { |
| | 106 | } |
| | 107 | |
| | 108 | static inline void pinmux_init_device_debugfs(struct dentry *devroot, |
| | 109 | struct pinctrl_dev *pctldev) |
| | 110 | { |
| | 111 | } |
| | 112 | |
| | 113 | #endif |
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