core.h File Reference

#include <linux/mutex.h>
#include <linux/interrupt.h>
#include <linux/regmap.h>

Go to the source code of this file.

Data Structures
struct	wm8994

Macros
#define	WM8994_NUM_GPIO_REGS   11
#define	WM8994_NUM_LDO_REGS   2
#define	WM8994_NUM_IRQ_REGS   2
#define	WM8994_IRQ_TEMP_SHUT   0
#define	WM8994_IRQ_MIC1_DET   1
#define	WM8994_IRQ_MIC1_SHRT   2
#define	WM8994_IRQ_MIC2_DET   3
#define	WM8994_IRQ_MIC2_SHRT   4
#define	WM8994_IRQ_FLL1_LOCK   5
#define	WM8994_IRQ_FLL2_LOCK   6
#define	WM8994_IRQ_SRC1_LOCK   7
#define	WM8994_IRQ_SRC2_LOCK   8
#define	WM8994_IRQ_AIF1DRC1_SIG_DET   9
#define	WM8994_IRQ_AIF1DRC2_SIG_DET   10
#define	WM8994_IRQ_AIF2DRC_SIG_DET   11
#define	WM8994_IRQ_FIFOS_ERR   12
#define	WM8994_IRQ_WSEQ_DONE   13
#define	WM8994_IRQ_DCS_DONE   14
#define	WM8994_IRQ_TEMP_WARN   15
#define	WM8994_IRQ_GPIO(x)   (x + WM8994_IRQ_TEMP_WARN)

Enumerations
enum	wm8994_type { WM8994 = 0, WM8958 = 1, WM1811 = 2 }

Functions
int	wm8994_reg_read (struct wm8994 *wm8994, unsigned short reg)
int	wm8994_reg_write (struct wm8994 *wm8994, unsigned short reg, unsigned short val)
int	wm8994_set_bits (struct wm8994 *wm8994, unsigned short reg, unsigned short mask, unsigned short val)
int	wm8994_bulk_read (struct wm8994 *wm8994, unsigned short reg, int count, u16 *buf)
int	wm8994_bulk_write (struct wm8994 *wm8994, unsigned short reg, int count, const u16 *buf)
int	wm8994_irq_init (struct wm8994 *wm8994)
void	wm8994_irq_exit (struct wm8994 *wm8994)

Macro Definition Documentation

#define WM8994_IRQ_AIF1DRC1_SIG_DET   9

Definition at line 44 of file core.h.

#define WM8994_IRQ_AIF1DRC2_SIG_DET   10

Definition at line 45 of file core.h.

#define WM8994_IRQ_AIF2DRC_SIG_DET   11

Definition at line 46 of file core.h.

#define WM8994_IRQ_DCS_DONE   14

Definition at line 49 of file core.h.

#define WM8994_IRQ_FIFOS_ERR   12

Definition at line 47 of file core.h.

#define WM8994_IRQ_FLL1_LOCK   5

Definition at line 40 of file core.h.

#define WM8994_IRQ_FLL2_LOCK   6

Definition at line 41 of file core.h.

#define WM8994_IRQ_GPIO

(

x

)

(x + WM8994_IRQ_TEMP_WARN)

Definition at line 53 of file core.h.

#define WM8994_IRQ_MIC1_DET   1

Definition at line 36 of file core.h.

#define WM8994_IRQ_MIC1_SHRT   2

Definition at line 37 of file core.h.

#define WM8994_IRQ_MIC2_DET   3

Definition at line 38 of file core.h.

#define WM8994_IRQ_MIC2_SHRT   4

Definition at line 39 of file core.h.

#define WM8994_IRQ_SRC1_LOCK   7

Definition at line 42 of file core.h.

#define WM8994_IRQ_SRC2_LOCK   8

Definition at line 43 of file core.h.

#define WM8994_IRQ_TEMP_SHUT   0

Definition at line 35 of file core.h.

#define WM8994_IRQ_TEMP_WARN   15

Definition at line 50 of file core.h.

#define WM8994_IRQ_WSEQ_DONE   13

Definition at line 48 of file core.h.

#define WM8994_NUM_GPIO_REGS   11

Definition at line 31 of file core.h.

#define WM8994_NUM_IRQ_REGS   2

Definition at line 33 of file core.h.

#define WM8994_NUM_LDO_REGS   2

Definition at line 32 of file core.h.

Enumeration Type Documentation

enum wm8994_type

Enumerator:

WM8994
WM8958
WM1811

Definition at line 22 of file core.h.

Function Documentation

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.

void wm8994_irq_exit

(

struct wm8994 *

wm8994

)

Definition at line 174 of file wm8994-irq.c.

int wm8994_irq_init

(

struct wm8994 *

wm8994

)

Definition at line 141 of file wm8994-irq.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.