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2744e8af LW |
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 | ||
b9130b77 | 15 | int pinmux_check_ops(struct pinctrl_dev *pctldev); |
2744e8af LW |
16 | void pinmux_init_device_debugfs(struct dentry *devroot, |
17 | struct pinctrl_dev *pctldev); | |
befe5bdf LW |
18 | int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
19 | struct pinctrl_gpio_range *range, | |
20 | unsigned pin, unsigned gpio); | |
21 | void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, | |
22 | struct pinctrl_gpio_range *range); | |
23 | int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
24 | struct pinctrl_gpio_range *range, | |
25 | unsigned pin, bool input); | |
26 | static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) | |
27 | { | |
28 | p->func_selector = UINT_MAX; | |
29 | INIT_LIST_HEAD(&p->groups); | |
30 | } | |
31 | int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, | |
32 | struct pinctrl *p, | |
33 | struct device *dev, | |
34 | const char *devname, | |
35 | struct pinctrl_map const *map); | |
36 | void pinmux_put(struct pinctrl *p); | |
37 | int pinmux_enable(struct pinctrl *p); | |
38 | void pinmux_disable(struct pinctrl *p); | |
39 | void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p); | |
2744e8af LW |
40 | |
41 | #else | |
42 | ||
b9130b77 | 43 | static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) |
2744e8af LW |
44 | { |
45 | return 0; | |
46 | } | |
47 | ||
48 | static inline void pinmux_init_device_debugfs(struct dentry *devroot, | |
49 | struct pinctrl_dev *pctldev) | |
50 | { | |
51 | } | |
52 | ||
befe5bdf LW |
53 | static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
54 | struct pinctrl_gpio_range *range, | |
55 | unsigned pin, unsigned gpio) | |
56 | { | |
57 | return 0; | |
58 | } | |
59 | ||
60 | static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, | |
61 | unsigned pin, | |
62 | struct pinctrl_gpio_range *range) | |
63 | { | |
64 | } | |
65 | ||
66 | static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
67 | struct pinctrl_gpio_range *range, | |
68 | unsigned pin, bool input) | |
69 | { | |
70 | return 0; | |
71 | } | |
72 | ||
73 | static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) | |
2744e8af LW |
74 | { |
75 | } | |
76 | ||
befe5bdf LW |
77 | static inline int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, |
78 | struct pinctrl *p, | |
79 | struct device *dev, | |
80 | const char *devname, | |
81 | struct pinctrl_map const *map) | |
2744e8af LW |
82 | { |
83 | return 0; | |
84 | } | |
85 | ||
befe5bdf LW |
86 | static inline void pinmux_put(struct pinctrl *p) |
87 | { | |
88 | } | |
89 | ||
90 | static inline int pinmux_enable(struct pinctrl *p) | |
91 | { | |
92 | } | |
93 | ||
94 | static inline void pinmux_disable(struct pinctrl *p) | |
95 | { | |
96 | } | |
97 | ||
98 | void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p) | |
2744e8af LW |
99 | { |
100 | } | |
101 | ||
102 | #endif |