projects / mirror_ubuntu-artful-kernel.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); |
| 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 |