projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); |
| befe5bdf LW |
16 | int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| 17 | struct pinctrl_gpio_range *range, | |
| 18 | unsigned pin, unsigned gpio); | |
| 19 | void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, | |
| 20 | struct pinctrl_gpio_range *range); | |
| 21 | int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
| 22 | struct pinctrl_gpio_range *range, | |
| 23 | unsigned pin, bool input); | |
| 24 | static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) | |
| 25 | { | |
| befe5bdf LW |
26 | INIT_LIST_HEAD(&p->groups); |
| 27 | } | |
| 28 | int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, | |
| 29 | struct pinctrl *p, | |
| 30 | struct device *dev, | |
| 31 | const char *devname, | |
| 32 | struct pinctrl_map const *map); | |
| 33 | void pinmux_put(struct pinctrl *p); | |
| 34 | int pinmux_enable(struct pinctrl *p); | |
| 35 | void pinmux_disable(struct pinctrl *p); | |
| 03665e0f SW |
36 | void pinmux_init_device_debugfs(struct dentry *devroot, |
| 37 | struct pinctrl_dev *pctldev); | |
| befe5bdf | 38 | void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p); |
| 2744e8af LW |
39 | |
| 40 | #else | |
| 41 | ||
| b9130b77 | 42 | static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) |
| 2744e8af LW |
43 | { |
| 44 | return 0; | |
| 45 | } | |
| 46 | ||
| befe5bdf LW |
47 | static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, |
| 48 | struct pinctrl_gpio_range *range, | |
| 49 | unsigned pin, unsigned gpio) | |
| 50 | { | |
| 51 | return 0; | |
| 52 | } | |
| 53 | ||
| 54 | static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, | |
| 55 | unsigned pin, | |
| 56 | struct pinctrl_gpio_range *range) | |
| 57 | { | |
| 58 | } | |
| 59 | ||
| 60 | static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, | |
| 61 | struct pinctrl_gpio_range *range, | |
| 62 | unsigned pin, bool input) | |
| 63 | { | |
| 64 | return 0; | |
| 65 | } | |
| 66 | ||
| 67 | static inline void pinmux_init_pinctrl_handle(struct pinctrl *p) | |
| 2744e8af LW |
68 | { |
| 69 | } | |
| 70 | ||
| befe5bdf LW |
71 | static inline int pinmux_apply_muxmap(struct pinctrl_dev *pctldev, |
| 72 | struct pinctrl *p, | |
| 73 | struct device *dev, | |
| 74 | const char *devname, | |
| 75 | struct pinctrl_map const *map) | |
| 2744e8af LW |
76 | { |
| 77 | return 0; | |
| 78 | } | |
| 79 | ||
| befe5bdf LW |
80 | static inline void pinmux_put(struct pinctrl *p) |
| 81 | { | |
| 82 | } | |
| 83 | ||
| 84 | static inline int pinmux_enable(struct pinctrl *p) | |
| 85 | { | |
| 86 | } | |
| 87 | ||
| 88 | static inline void pinmux_disable(struct pinctrl *p) | |
| 89 | { | |
| 90 | } | |
| 91 | ||
| 03665e0f SW |
92 | static inline void pinmux_init_device_debugfs(struct dentry *devroot, |
| 93 | struct pinctrl_dev *pctldev) | |
| 94 | { | |
| 95 | } | |
| 96 | ||
| 97 | static inline void pinmux_dbg_show(struct seq_file *s, struct pinctrl *p) | |
| 2744e8af LW |
98 | { |
| 99 | } | |
| 100 | ||
| 101 | #endif |