projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ae6b4d85 LW |
1 | /* |
| 2 | * Internal interface between the core pin control system and the | |
| 3 | * pin config 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 | ||
| 14 | #ifdef CONFIG_PINCONF | |
| 15 | ||
| b9130b77 | 16 | int pinconf_check_ops(struct pinctrl_dev *pctldev); |
| 1e2082b5 | 17 | int pinconf_validate_map(struct pinctrl_map const *map, int i); |
| 1e2082b5 SW |
18 | int pinconf_map_to_setting(struct pinctrl_map const *map, |
| 19 | struct pinctrl_setting *setting); | |
| 20 | void pinconf_free_setting(struct pinctrl_setting const *setting); | |
| 21 | int pinconf_apply_setting(struct pinctrl_setting const *setting); | |
| 1e2082b5 SW |
22 | void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map); |
| 23 | void pinconf_show_setting(struct seq_file *s, | |
| 24 | struct pinctrl_setting const *setting); | |
| ae6b4d85 LW |
25 | void pinconf_init_device_debugfs(struct dentry *devroot, |
| 26 | struct pinctrl_dev *pctldev); | |
| ae6b4d85 | 27 | |
| 394349f7 LW |
28 | /* |
| 29 | * You will only be interested in these if you're using PINCONF | |
| 30 | * so don't supply any stubs for these. | |
| 31 | */ | |
| 32 | int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin, | |
| 33 | unsigned long *config); | |
| 34 | int pin_config_group_get(const char *dev_name, const char *pin_group, | |
| 35 | unsigned long *config); | |
| 36 | ||
| ae6b4d85 LW |
37 | #else |
| 38 | ||
| b9130b77 | 39 | static inline int pinconf_check_ops(struct pinctrl_dev *pctldev) |
| ae6b4d85 LW |
40 | { |
| 41 | return 0; | |
| 42 | } | |
| 43 | ||
| 1e2082b5 SW |
44 | static inline int pinconf_validate_map(struct pinctrl_map const *map, int i) |
| 45 | { | |
| 46 | return 0; | |
| 47 | } | |
| 48 | ||
| 49 | static inline int pinconf_map_to_setting(struct pinctrl_map const *map, | |
| 50 | struct pinctrl_setting *setting) | |
| 51 | { | |
| 52 | return 0; | |
| 53 | } | |
| 54 | ||
| 55 | static inline void pinconf_free_setting(struct pinctrl_setting const *setting) | |
| 56 | { | |
| 57 | } | |
| 58 | ||
| 59 | static inline int pinconf_apply_setting(struct pinctrl_setting const *setting) | |
| 60 | { | |
| 61 | return 0; | |
| 62 | } | |
| 63 | ||
| 64 | static inline void pinconf_show_map(struct seq_file *s, | |
| 65 | struct pinctrl_map const *map) | |
| 66 | { | |
| 67 | } | |
| 68 | ||
| 69 | static inline void pinconf_show_setting(struct seq_file *s, | |
| 70 | struct pinctrl_setting const *setting) | |
| 71 | { | |
| 72 | } | |
| 73 | ||
| ae6b4d85 LW |
74 | static inline void pinconf_init_device_debugfs(struct dentry *devroot, |
| 75 | struct pinctrl_dev *pctldev) | |
| 76 | { | |
| 77 | } | |
| 78 | ||
| 79 | #endif | |
| 394349f7 LW |
80 | |
| 81 | /* | |
| 82 | * The following functions are available if the driver uses the generic | |
| 83 | * pin config. | |
| 84 | */ | |
| 85 | ||
| 86 | #ifdef CONFIG_GENERIC_PINCONF | |
| 87 | ||
| 88 | void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, | |
| 89 | struct seq_file *s, unsigned pin); | |
| 90 | ||
| 91 | void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, | |
| 92 | struct seq_file *s, const char *gname); | |
| 93 | ||
| 94 | #else | |
| 95 | ||
| 96 | static inline void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, | |
| 97 | struct seq_file *s, | |
| 98 | unsigned pin) | |
| 99 | { | |
| 100 | return; | |
| 101 | } | |
| 102 | ||
| 103 | static inline void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, | |
| 104 | struct seq_file *s, | |
| 105 | const char *gname) | |
| 106 | { | |
| 107 | return; | |
| 108 | } | |
| 109 | ||
| 110 | #endif |