#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/mfd/core.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/wm8994/core.h>
#include <linux/mfd/wm8994/pdata.h>
#include <linux/mfd/wm8994/registers.h>
#include "wm8994.h"

Functions
int	wm8994_reg_read (struct wm8994 *wm8994, unsigned short reg)

	EXPORT_SYMBOL_GPL (wm8994_reg_read)

int	wm8994_bulk_read (struct wm8994 wm8994, unsigned short reg, int count, u16 buf)

int	wm8994_reg_write (struct wm8994 *wm8994, unsigned short reg, unsigned short val)

	EXPORT_SYMBOL_GPL (wm8994_reg_write)

int	wm8994_bulk_write (struct wm8994 wm8994, unsigned short reg, int count, const u16 buf)

	EXPORT_SYMBOL_GPL (wm8994_bulk_write)

int	wm8994_set_bits (struct wm8994 *wm8994, unsigned short reg, unsigned short mask, unsigned short val)

	EXPORT_SYMBOL_GPL (wm8994_set_bits)

	MODULE_DEVICE_TABLE (of, wm8994_of_match)

	MODULE_DEVICE_TABLE (i2c, wm8994_i2c_id)

	module_i2c_driver (wm8994_i2c_driver)

	MODULE_DESCRIPTION ("Core support for the WM8994 audio CODEC")

	MODULE_LICENSE ("GPL")

	MODULE_AUTHOR ("Mark Brown <[email protected]>")

Function Documentation

EXPORT_SYMBOL_GPL ( wm8994_reg_read )

EXPORT_SYMBOL_GPL ( wm8994_reg_write )

EXPORT_SYMBOL_GPL ( wm8994_bulk_write )

EXPORT_SYMBOL_GPL ( wm8994_set_bits )

MODULE_AUTHOR ( "Mark Brown <[email protected]>" )

MODULE_DESCRIPTION ( "Core support for the WM8994 audio CODEC" )

MODULE_DEVICE_TABLE	(	of	,
		wm8994_of_match
	)

MODULE_DEVICE_TABLE	(	i2c	,
		wm8994_i2c_id
	)

module_i2c_driver ( wm8994_i2c_driver )

MODULE_LICENSE ( "GPL" )

int wm8994_bulk_read	(	struct wm8994 *	wm8994,
		unsigned short	reg,
		int	count,
		u16 *	buf
	)

wm8994_bulk_read: Read multiple WM8994 registers

: Device to read from : First register : Number of registers : Buffer to fill. The data will be returned big endian.

Definition at line 61 of file wm8994-core.c.

int wm8994_bulk_write	(	struct wm8994 *	wm8994,
		unsigned short	reg,
		int	count,
		const u16 *	buf
	)

wm8994_bulk_write: Write multiple WM8994 registers

: Device to write to : First register : Number of registers : Buffer to write from. Data must be big-endian formatted.

Definition at line 89 of file wm8994-core.c.

int wm8994_reg_read	(	struct wm8994 *	wm8994,
		unsigned short	reg
	)

wm8994_reg_read: Read a single WM8994 register.

: Device to read from. : Register to read.

Definition at line 39 of file wm8994-core.c.

int wm8994_reg_write	(	struct wm8994 *	wm8994,
		unsigned short	reg,
		unsigned short	val
	)

wm8994_reg_write: Write a single WM8994 register.

: Device to write to. : Register to write to. : Value to write.

Definition at line 74 of file wm8994-core.c.

int wm8994_set_bits	(	struct wm8994 *	wm8994,
		unsigned short	reg,
		unsigned short	mask,
		unsigned short	val
	)

wm8994_set_bits: Set the value of a bitfield in a WM8994 register

: Device to write to. : Register to write to. : Mask of bits to set. : Value to set (unshifted)

Definition at line 104 of file wm8994-core.c.

Functions

Function Documentation