Commit | Line | Data |
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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 |