sound/soc/codecs/cs4234.h

Source file repositories/reference/linux-study-clean/sound/soc/codecs/cs4234.h

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/cs4234.h
Extension
.h
Size
8523 bytes
Lines
288
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 CS4234_H
#define CS4234_H

#define CS4234_DEVID_AB			0x01
#define CS4234_DEVID_CD			0x02
#define CS4234_DEVID_EF			0x03
#define CS4234_REVID			0x05

#define CS4234_CLOCK_SP			0x06
#define CS4234_BASE_RATE_MASK		0xC0
#define CS4234_BASE_RATE_SHIFT		6
#define CS4234_SPEED_MODE_MASK		0x30
#define CS4234_SPEED_MODE_SHIFT		4
#define CS4234_MCLK_RATE_MASK		0x0E
#define CS4234_MCLK_RATE_SHIFT		1

#define CS4234_SAMPLE_WIDTH		0x07
#define CS4234_SDOUTX_SW_MASK		0xC0
#define CS4234_SDOUTX_SW_SHIFT		6
#define CS4234_INPUT_SW_MASK		0x30
#define CS4234_INPUT_SW_SHIFT		4
#define CS4234_LOW_LAT_SW_MASK		0x0C
#define CS4234_LOW_LAT_SW_SHIFT		2
#define CS4234_DAC5_SW_MASK		0x03
#define CS4234_DAC5_SW_SHIFT		0

#define CS4234_SP_CTRL			0x08
#define CS4234_INVT_SCLK_MASK		0x80
#define CS4234_INVT_SCLK_SHIFT		7
#define CS4234_DAC5_SRC_MASK		0x70
#define CS4234_DAC5_SRC_SHIFT		4
#define CS4234_SP_FORMAT_MASK		0x0C
#define CS4234_SP_FORMAT_SHIFT		2
#define CS4234_SDO_CHAIN_MASK		0x02
#define CS4234_SDO_CHAIN_SHIFT		1
#define CS4234_MST_SLV_MASK		0x01
#define CS4234_MST_SLV_SHIFT		0

#define CS4234_SP_DATA_SEL		0x09
#define CS4234_DAC14_SRC_MASK		0x38
#define CS4234_DAC14_SRC_SHIFT		3
#define CS4234_LL_SRC_MASK		0x07
#define CS4234_LL_SRC_SHIFT		0

#define CS4234_SDIN1_MASK1		0x0A
#define CS4234_SDIN1_MASK2		0x0B
#define CS4234_SDIN2_MASK1		0x0C
#define CS4234_SDIN2_MASK2		0x0D

#define CS4234_TPS_CTRL			0x0E
#define CS4234_TPS_MODE_MASK		0x80
#define CS4234_TPS_MODE_SHIFT		7
#define CS4234_TPS_OFST_MASK		0x70
#define CS4234_TPS_OFST_SHIFT		4
#define CS4234_GRP_DELAY_MASK		0x0F
#define CS4234_GRP_DELAY_SHIFT		0

#define CS4234_ADC_CTRL1		0x0F
#define CS4234_VA_SEL_MASK		0x20
#define CS4234_VA_SEL_SHIFT		5
#define CS4234_ENA_HPF_MASK		0x10
#define CS4234_ENA_HPF_SHIFT		4
#define CS4234_INV_ADC_MASK		0x0F
#define CS4234_INV_ADC4_MASK		0x08
#define CS4234_INV_ADC4_SHIFT		3
#define CS4234_INV_ADC3_MASK		0x04
#define CS4234_INV_ADC3_SHIFT		2
#define CS4234_INV_ADC2_MASK		0x02
#define CS4234_INV_ADC2_SHIFT		1
#define CS4234_INV_ADC1_MASK		0x01
#define CS4234_INV_ADC1_SHIFT		0

#define CS4234_ADC_CTRL2		0x10
#define CS4234_MUTE_ADC4_MASK		0x80
#define CS4234_MUTE_ADC4_SHIFT		7
#define CS4234_MUTE_ADC3_MASK		0x40
#define CS4234_MUTE_ADC3_SHIFT		6
#define CS4234_MUTE_ADC2_MASK		0x20
#define CS4234_MUTE_ADC2_SHIFT		5
#define CS4234_MUTE_ADC1_MASK		0x10
#define CS4234_MUTE_ADC1_SHIFT		4
#define CS4234_PDN_ADC4_MASK		0x08
#define CS4234_PDN_ADC4_SHIFT		3
#define CS4234_PDN_ADC3_MASK		0x04
#define CS4234_PDN_ADC3_SHIFT		2
#define CS4234_PDN_ADC2_MASK		0x02
#define CS4234_PDN_ADC2_SHIFT		1
#define CS4234_PDN_ADC1_MASK		0x01
#define CS4234_PDN_ADC1_SHIFT		0

Annotation

Implementation Notes