mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 17:54:13 +08:00
c736d73c9e
Only provide prototypes for pin{mux,conf}.c debugfs-related functions
when both CONFIG_PIN* /and/ CONFIG_DEBUG_FS are enabled, otherwise
provide static inlines.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/*
|
|
* 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 <linus.walleij@linaro.org>
|
|
*
|
|
* 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
|