From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/pinctrl/pinmux.h | 113 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 drivers/pinctrl/pinmux.h (limited to 'drivers/pinctrl/pinmux.h') diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h new file mode 100644 index 000000000..d1a98b1c9 --- /dev/null +++ b/drivers/pinctrl/pinmux.h @@ -0,0 +1,113 @@ +/* + * Internal interface between the core pin control system and the + * pinmux portions + * + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * Based on bits of regulator core, gpio core and clk core + * + * Author: Linus Walleij + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifdef CONFIG_PINMUX + +int pinmux_check_ops(struct pinctrl_dev *pctldev); + +int pinmux_validate_map(struct pinctrl_map const *map, int i); + +int pinmux_request_gpio(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned pin, unsigned gpio); +void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin, + struct pinctrl_gpio_range *range); +int pinmux_gpio_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned pin, bool input); + +int pinmux_map_to_setting(struct pinctrl_map const *map, + struct pinctrl_setting *setting); +void pinmux_free_setting(struct pinctrl_setting const *setting); +int pinmux_enable_setting(struct pinctrl_setting const *setting); +void pinmux_disable_setting(struct pinctrl_setting const *setting); + +#else + +static inline int pinmux_check_ops(struct pinctrl_dev *pctldev) +{ + return 0; +} + +static inline int pinmux_validate_map(struct pinctrl_map const *map, int i) +{ + return 0; +} + +static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned pin, unsigned gpio) +{ + return 0; +} + +static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev, + unsigned pin, + struct pinctrl_gpio_range *range) +{ +} + +static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned pin, bool input) +{ + return 0; +} + +static inline int pinmux_map_to_setting(struct pinctrl_map const *map, + struct pinctrl_setting *setting) +{ + return 0; +} + +static inline void pinmux_free_setting(struct pinctrl_setting const *setting) +{ +} + +static inline int pinmux_enable_setting(struct pinctrl_setting const *setting) +{ + return 0; +} + +static inline void pinmux_disable_setting( + struct pinctrl_setting const *setting) +{ +} + +#endif + +#if defined(CONFIG_PINMUX) && defined(CONFIG_DEBUG_FS) + +void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map); +void pinmux_show_setting(struct seq_file *s, + struct pinctrl_setting const *setting); +void pinmux_init_device_debugfs(struct dentry *devroot, + struct pinctrl_dev *pctldev); + +#else + +static inline void pinmux_show_map(struct seq_file *s, + struct pinctrl_map const *map) +{ +} + +static inline void pinmux_show_setting(struct seq_file *s, + struct pinctrl_setting const *setting) +{ +} + +static inline void pinmux_init_device_debugfs(struct dentry *devroot, + struct pinctrl_dev *pctldev) +{ +} + +#endif -- cgit v1.2.3-54-g00ecf