sound/soc/codecs/cs42l51.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/cs42l51.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/cs42l51.h
Extension
.h
Size
5250 bytes
Lines
162
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 _CS42L51_H
#define _CS42L51_H

struct device;

extern const struct regmap_config cs42l51_regmap;
int cs42l51_probe(struct device *dev, struct regmap *regmap);
void cs42l51_remove(struct device *dev);
int __maybe_unused cs42l51_suspend(struct device *dev);
int __maybe_unused cs42l51_resume(struct device *dev);

#define CS42L51_CHIP_ID			0x1B
#define CS42L51_CHIP_REV_A		0x00
#define CS42L51_CHIP_REV_B		0x01
#define CS42L51_CHIP_REV_MASK		0x07

#define CS42L51_CHIP_REV_ID		0x01
#define CS42L51_MK_CHIP_REV(a, b)	((a)<<3|(b))

#define CS42L51_POWER_CTL1		0x02
#define CS42L51_POWER_CTL1_PDN_DACB	(1<<6)
#define CS42L51_POWER_CTL1_PDN_DACA	(1<<5)
#define CS42L51_POWER_CTL1_PDN_PGAB	(1<<4)
#define CS42L51_POWER_CTL1_PDN_PGAA	(1<<3)
#define CS42L51_POWER_CTL1_PDN_ADCB	(1<<2)
#define CS42L51_POWER_CTL1_PDN_ADCA	(1<<1)
#define CS42L51_POWER_CTL1_PDN		(1<<0)

#define CS42L51_MIC_POWER_CTL		0x03
#define CS42L51_MIC_POWER_CTL_AUTO	(1<<7)
#define CS42L51_MIC_POWER_CTL_SPEED(x)	(((x)&3)<<5)
#define CS42L51_QSM_MODE		3
#define CS42L51_HSM_MODE		2
#define	CS42L51_SSM_MODE		1
#define CS42L51_DSM_MODE		0
#define CS42L51_MIC_POWER_CTL_3ST_SP	(1<<4)
#define CS42L51_MIC_POWER_CTL_PDN_MICB	(1<<3)
#define CS42L51_MIC_POWER_CTL_PDN_MICA	(1<<2)
#define CS42L51_MIC_POWER_CTL_PDN_BIAS	(1<<1)
#define CS42L51_MIC_POWER_CTL_MCLK_DIV2	(1<<0)

#define CS42L51_INTF_CTL		0x04
#define CS42L51_INTF_CTL_LOOPBACK	(1<<7)
#define CS42L51_INTF_CTL_MASTER		(1<<6)
#define CS42L51_INTF_CTL_DAC_FORMAT(x)	(((x)&7)<<3)
#define CS42L51_DAC_DIF_LJ24		0x00
#define CS42L51_DAC_DIF_I2S		0x01
#define CS42L51_DAC_DIF_RJ24		0x02
#define CS42L51_DAC_DIF_RJ20		0x03
#define CS42L51_DAC_DIF_RJ18		0x04
#define CS42L51_DAC_DIF_RJ16		0x05
#define CS42L51_INTF_CTL_ADC_I2S	(1<<2)
#define CS42L51_INTF_CTL_DIGMIX		(1<<1)
#define CS42L51_INTF_CTL_MICMIX		(1<<0)

#define CS42L51_MIC_CTL			0x05
#define CS42L51_MIC_CTL_ADC_SNGVOL	(1<<7)
#define CS42L51_MIC_CTL_ADCD_DBOOST	(1<<6)
#define CS42L51_MIC_CTL_ADCA_DBOOST	(1<<5)
#define CS42L51_MIC_CTL_MICBIAS_SEL	(1<<4)
#define CS42L51_MIC_CTL_MICBIAS_LVL(x)	(((x)&3)<<2)
#define CS42L51_MIC_CTL_MICB_BOOST	(1<<1)
#define CS42L51_MIC_CTL_MICA_BOOST	(1<<0)

#define CS42L51_ADC_CTL			0x06
#define CS42L51_ADC_CTL_ADCB_HPFEN	(1<<7)
#define CS42L51_ADC_CTL_ADCB_HPFRZ	(1<<6)
#define CS42L51_ADC_CTL_ADCA_HPFEN	(1<<5)
#define CS42L51_ADC_CTL_ADCA_HPFRZ	(1<<4)
#define CS42L51_ADC_CTL_SOFTB		(1<<3)
#define CS42L51_ADC_CTL_ZCROSSB		(1<<2)
#define CS42L51_ADC_CTL_SOFTA		(1<<1)
#define CS42L51_ADC_CTL_ZCROSSA		(1<<0)

#define CS42L51_ADC_INPUT		0x07
#define CS42L51_ADC_INPUT_AINB_MUX(x)	(((x)&3)<<6)
#define CS42L51_ADC_INPUT_AINA_MUX(x)	(((x)&3)<<4)
#define CS42L51_ADC_INPUT_INV_ADCB	(1<<3)
#define CS42L51_ADC_INPUT_INV_ADCA	(1<<2)
#define CS42L51_ADC_INPUT_ADCB_MUTE	(1<<1)
#define CS42L51_ADC_INPUT_ADCA_MUTE	(1<<0)

#define CS42L51_DAC_OUT_CTL		0x08
#define CS42L51_DAC_OUT_CTL_HP_GAIN(x)	(((x)&7)<<5)
#define CS42L51_DAC_OUT_CTL_DAC_SNGVOL	(1<<4)
#define CS42L51_DAC_OUT_CTL_INV_PCMB	(1<<3)
#define CS42L51_DAC_OUT_CTL_INV_PCMA	(1<<2)
#define CS42L51_DAC_OUT_CTL_DACB_MUTE	(1<<1)
#define CS42L51_DAC_OUT_CTL_DACA_MUTE	(1<<0)

Annotation

Implementation Notes