pinmux.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/radix-tree.h>
#include <linux/err.h>
#include <linux/list.h>
#include <linux/string.h>
#include <linux/sysfs.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinmux.h>
#include "core.h"
#include "pinmux.h"

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   "pinmux core: " fmt

Functions
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)

Macro Definition Documentation

#define pr_fmt

(

fmt

)

"pinmux core: " fmt

Definition at line 14 of file pinmux.c.

Function Documentation

int pinmux_check_ops

(

struct pinctrl_dev *

pctldev

)

Definition at line 33 of file pinmux.c.

void pinmux_disable_setting

(

struct pinctrl_setting const *

setting

)

Definition at line 464 of file pinmux.c.

int pinmux_enable_setting

(

struct pinctrl_setting const *

setting

)

Definition at line 428 of file pinmux.c.

void pinmux_free_gpio	(	struct pinctrl_dev *	pctldev,
		unsigned	pin,
		struct pinctrl_gpio_range *	range
	)

pinmux_free_gpio() - release a pin from GPIO muxing : the pin controller device for the pin : the affected currently GPIO-muxed in pin : applicable GPIO range

Definition at line 256 of file pinmux.c.

void pinmux_free_setting

(

struct pinctrl_setting const *

setting

)

Definition at line 406 of file pinmux.c.

int pinmux_gpio_direction	(	struct pinctrl_dev *	pctldev,
		struct pinctrl_gpio_range *	range,
		unsigned	pin,
		bool	input
	)

pinmux_gpio_direction() - set the direction of a single muxed-in GPIO pin : the pin controller handling this pin : applicable GPIO range : the affected GPIO pin in this controller : true if we set the pin as input, false for output

Definition at line 272 of file pinmux.c.

int pinmux_map_to_setting	(	struct pinctrl_map const *	map,
		struct pinctrl_setting *	setting
	)

Definition at line 312 of file pinmux.c.

int pinmux_request_gpio	(	struct pinctrl_dev *	pctldev,
		struct pinctrl_gpio_range *	range,
		unsigned	pin,
		unsigned	gpio
	)

pinmux_request_gpio() - request pinmuxing for a GPIO pin : pin controller device affected : the pin to mux in for GPIO : the applicable GPIO range

Definition at line 231 of file pinmux.c.

int pinmux_validate_map	(	struct pinctrl_map const *	map,
		int	i
	)

Definition at line 64 of file pinmux.c.