sound/pci/oxygen/wm8776.h

Source file repositories/reference/linux-study-clean/sound/pci/oxygen/wm8776.h

File Facts

System
Linux kernel
Corpus path
sound/pci/oxygen/wm8776.h
Extension
.h
Size
4400 bytes
Lines
175
Domain
Driver Families
Bucket
sound/pci
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef WM8776_H_INCLUDED
#define WM8776_H_INCLUDED

/*
 * the following register names are from:
 * wm8776.h  --  WM8776 ASoC driver
 *
 * Copyright 2009 Wolfson Microelectronics plc
 *
 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 */

#define WM8776_HPLVOL		0x00
#define WM8776_HPRVOL		0x01
#define WM8776_HPMASTER		0x02
#define WM8776_DACLVOL		0x03
#define WM8776_DACRVOL		0x04
#define WM8776_DACMASTER	0x05
#define WM8776_PHASESWAP	0x06
#define WM8776_DACCTRL1		0x07
#define WM8776_DACMUTE		0x08
#define WM8776_DACCTRL2		0x09
#define WM8776_DACIFCTRL	0x0a
#define WM8776_ADCIFCTRL	0x0b
#define WM8776_MSTRCTRL		0x0c
#define WM8776_PWRDOWN		0x0d
#define WM8776_ADCLVOL		0x0e
#define WM8776_ADCRVOL		0x0f
#define WM8776_ALCCTRL1		0x10
#define WM8776_ALCCTRL2		0x11
#define WM8776_ALCCTRL3		0x12
#define WM8776_NOISEGATE	0x13
#define WM8776_LIMITER		0x14
#define WM8776_ADCMUX		0x15
#define WM8776_OUTMUX		0x16
#define WM8776_RESET		0x17


/* HPLVOL/HPRVOL/HPMASTER */
#define WM8776_HPATT_MASK	0x07f
#define WM8776_HPZCEN		0x080
#define WM8776_UPDATE		0x100

/* DACLVOL/DACRVOL/DACMASTER */
#define WM8776_DATT_MASK	0x0ff
/*#define WM8776_UPDATE		0x100*/

/* PHASESWAP */
#define WM8776_PH_MASK		0x003

/* DACCTRL1 */
#define WM8776_DZCEN		0x001
#define WM8776_ATC		0x002
#define WM8776_IZD		0x004
#define WM8776_TOD		0x008
#define WM8776_PL_LEFT_MASK	0x030
#define WM8776_PL_LEFT_MUTE	0x000
#define WM8776_PL_LEFT_LEFT	0x010
#define WM8776_PL_LEFT_RIGHT	0x020
#define WM8776_PL_LEFT_LRMIX	0x030
#define WM8776_PL_RIGHT_MASK	0x0c0
#define WM8776_PL_RIGHT_MUTE	0x000
#define WM8776_PL_RIGHT_LEFT	0x040
#define WM8776_PL_RIGHT_RIGHT	0x080
#define WM8776_PL_RIGHT_LRMIX	0x0c0

/* DACMUTE */
#define WM8776_DMUTE		0x001

/* DACCTRL2 */
#define WM8776_DEEMPH		0x001
#define WM8776_DZFM_MASK	0x006
#define WM8776_DZFM_NONE	0x000
#define WM8776_DZFM_LR		0x002
#define WM8776_DZFM_BOTH	0x004
#define WM8776_DZFM_EITHER	0x006

/* DACIFCTRL */
#define WM8776_DACFMT_MASK	0x003
#define WM8776_DACFMT_RJUST	0x000
#define WM8776_DACFMT_LJUST	0x001
#define WM8776_DACFMT_I2S	0x002
#define WM8776_DACFMT_DSP	0x003
#define WM8776_DACLRP		0x004
#define WM8776_DACBCP		0x008
#define WM8776_DACWL_MASK	0x030
#define WM8776_DACWL_16		0x000
#define WM8776_DACWL_20		0x010
#define WM8776_DACWL_24		0x020
#define WM8776_DACWL_32		0x030

Annotation

Implementation Notes