]>
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); | |
ae6b4d85 | 22 | |
15381bc7 MW |
23 | int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin, |
24 | unsigned long *configs, size_t nconfigs); | |
25 | ||
394349f7 LW |
26 | /* |
27 | * You will only be interested in these if you're using PINCONF | |
28 | * so don't supply any stubs for these. | |
29 | */ | |
30 | int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin, | |
31 | unsigned long *config); | |
32 | int pin_config_group_get(const char *dev_name, const char *pin_group, | |
33 | unsigned long *config); | |
34 | ||
ae6b4d85 LW |
35 | #else |
36 | ||
b9130b77 | 37 | static inline int pinconf_check_ops(struct pinctrl_dev *pctldev) |
ae6b4d85 LW |
38 | { |
39 | return 0; | |
40 | } | |
41 | ||
1e2082b5 SW |
42 | static inline int pinconf_validate_map(struct pinctrl_map const *map, int i) |
43 | { | |
44 | return 0; | |
45 | } | |
46 | ||
47 | static inline int pinconf_map_to_setting(struct pinctrl_map const *map, | |
48 | struct pinctrl_setting *setting) | |
49 | { | |
50 | return 0; | |
51 | } | |
52 | ||
53 | static inline void pinconf_free_setting(struct pinctrl_setting const *setting) | |
54 | { | |
55 | } | |
56 | ||
57 | static inline int pinconf_apply_setting(struct pinctrl_setting const *setting) | |
58 | { | |
59 | return 0; | |
60 | } | |
61 | ||
15381bc7 MW |
62 | static inline int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin, |
63 | unsigned long *configs, size_t nconfigs) | |
64 | { | |
65 | return -ENOTSUPP; | |
66 | } | |
67 | ||
c736d73c SW |
68 | #endif |
69 | ||
96593afe | 70 | #if defined(CONFIG_PINCONF) && defined(CONFIG_DEBUG_FS) |
c736d73c SW |
71 | |
72 | void pinconf_show_map(struct seq_file *s, struct pinctrl_map const *map); | |
73 | void pinconf_show_setting(struct seq_file *s, | |
74 | struct pinctrl_setting const *setting); | |
75 | void pinconf_init_device_debugfs(struct dentry *devroot, | |
76 | struct pinctrl_dev *pctldev); | |
77 | ||
78 | #else | |
79 | ||
1e2082b5 SW |
80 | static inline void pinconf_show_map(struct seq_file *s, |
81 | struct pinctrl_map const *map) | |
82 | { | |
83 | } | |
84 | ||
85 | static inline void pinconf_show_setting(struct seq_file *s, | |
86 | struct pinctrl_setting const *setting) | |
87 | { | |
88 | } | |
89 | ||
ae6b4d85 LW |
90 | static inline void pinconf_init_device_debugfs(struct dentry *devroot, |
91 | struct pinctrl_dev *pctldev) | |
92 | { | |
93 | } | |
94 | ||
95 | #endif | |
394349f7 LW |
96 | |
97 | /* | |
98 | * The following functions are available if the driver uses the generic | |
99 | * pin config. | |
100 | */ | |
101 | ||
bf4d7be5 | 102 | #if defined(CONFIG_GENERIC_PINCONF) && defined(CONFIG_DEBUG_FS) |
394349f7 | 103 | |
dd4d01f7 SB |
104 | void pinconf_generic_dump_pins(struct pinctrl_dev *pctldev, |
105 | struct seq_file *s, const char *gname, | |
106 | unsigned pin); | |
394349f7 | 107 | |
9cfd1724 HZ |
108 | void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, |
109 | struct seq_file *s, unsigned long config); | |
394349f7 LW |
110 | #else |
111 | ||
dd4d01f7 SB |
112 | static inline void pinconf_generic_dump_pins(struct pinctrl_dev *pctldev, |
113 | struct seq_file *s, | |
114 | const char *gname, unsigned pin) | |
394349f7 LW |
115 | { |
116 | return; | |
117 | } | |
118 | ||
9cfd1724 HZ |
119 | static inline void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, |
120 | struct seq_file *s, | |
121 | unsigned long config) | |
122 | { | |
123 | return; | |
124 | } | |
394349f7 | 125 | #endif |
7db9af4b HS |
126 | |
127 | #if defined(CONFIG_GENERIC_PINCONF) && defined(CONFIG_OF) | |
128 | int pinconf_generic_parse_dt_config(struct device_node *np, | |
dd4d01f7 | 129 | struct pinctrl_dev *pctldev, |
7db9af4b HS |
130 | unsigned long **configs, |
131 | unsigned int *nconfigs); | |
132 | #endif |