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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 |