sound/soc/codecs/max9867.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/max9867.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/max9867.h
Extension
.h
Size
2013 bytes
Lines
68
Domain
Driver Families
Bucket
sound/soc
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 _MAX9867_H
#define _MAX9867_H

/* MAX9867 register space */

#define MAX9867_STATUS        0x00
#define MAX9867_JACKSTATUS   0x01
#define MAX9867_AUXHIGH      0x02
#define MAX9867_AUXLOW       0x03
#define MAX9867_INTEN        0x04
#define MAX9867_SYSCLK       0x05
#define MAX9867_FREQ_MASK    0xF
#define MAX9867_PSCLK_SHIFT  0x4
#define MAX9867_PSCLK_WIDTH  0x2
#define MAX9867_PSCLK_MASK   (0x03<<MAX9867_PSCLK_SHIFT)
#define MAX9867_PSCLK_10_20  0x1
#define MAX9867_PSCLK_20_40  0x2
#define MAX9867_PSCLK_40_60  0x3
#define MAX9867_AUDIOCLKHIGH	0x06
#define MAX9867_NI_HIGH_MASK	0x7F
#define MAX9867_NI_LOW_MASK	0xFE
#define MAX9867_PLL		(1<<7)
#define MAX9867_AUDIOCLKLOW	0x07
#define MAX9867_RAPID_LOCK   0x01
#define MAX9867_IFC1A        0x08
#define MAX9867_MASTER       (1<<7)
#define MAX9867_I2S_DLY      (1<<4)
#define MAX9867_SDOUT_HIZ    (1<<3)
#define MAX9867_TDM_MODE     (1<<2)
#define MAX9867_WCI_MODE     (1<<6)
#define MAX9867_BCI_MODE     (1<<5)
#define MAX9867_IFC1B        0x09
#define MAX9867_IFC1B_BCLK_MASK 7
#define MAX9867_IFC1B_64X	0x01
#define MAX9867_IFC1B_48X	0x02
#define MAX9867_IFC1B_PCLK_2	0x04
#define MAX9867_IFC1B_PCLK_4	0x05
#define MAX9867_IFC1B_PCLK_8	0x06
#define MAX9867_IFC1B_PCLK_16	0x07
#define MAX9867_CODECFLTR	0x0a
#define MAX9867_CODECFLTR_MODE	(1<<7)
#define MAX9867_SIDETONE     0x0b
#define MAX9867_DACLEVEL     0x0c
#define MAX9867_ADCLEVEL     0x0d
#define MAX9867_LEFTLINELVL  0x0e
#define MAX9867_RIGHTLINELVL 0x0f
#define MAX9867_LEFTVOL      0x10
#define MAX9867_RIGHTVOL     0x11
#define MAX9867_LEFTMICGAIN  0x12
#define MAX9867_RIGHTMICGAIN 0x13
#define MAX9867_INPUTCONFIG  0x14
#define MAX9867_MICCONFIG    0x15
#define MAX9867_MODECONFIG   0x16
#define MAX9867_PWRMAN       0x17
#define MAX9867_PWRMAN_SHDN  (1<<7)
#define MAX9867_REVISION     0xff

#define MAX9867_CACHEREGNUM 10

#endif

Annotation

Implementation Notes