include/dt-bindings/sound/cs42l42.h

Source file repositories/reference/linux-study-clean/include/dt-bindings/sound/cs42l42.h

File Facts

System
Linux kernel
Corpus path
include/dt-bindings/sound/cs42l42.h
Extension
.h
Size
1926 bytes
Lines
70
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __DT_CS42L42_H
#define __DT_CS42L42_H

/* HPOUT Load Capacity */
#define CS42L42_HPOUT_LOAD_1NF		0
#define CS42L42_HPOUT_LOAD_10NF		1

/* HPOUT Clamp to GND Override */
#define CS42L42_HPOUT_CLAMP_EN		0
#define CS42L42_HPOUT_CLAMP_DIS		1

/* Tip Sense Inversion */
#define CS42L42_TS_INV_DIS			0
#define CS42L42_TS_INV_EN			1

/* Tip Sense Debounce */
#define CS42L42_TS_DBNCE_0			0
#define CS42L42_TS_DBNCE_125			1
#define CS42L42_TS_DBNCE_250			2
#define CS42L42_TS_DBNCE_500			3
#define CS42L42_TS_DBNCE_750			4
#define CS42L42_TS_DBNCE_1000			5
#define CS42L42_TS_DBNCE_1250			6
#define CS42L42_TS_DBNCE_1500			7

/* Button Press Software Debounce Times */
#define CS42L42_BTN_DET_INIT_DBNCE_MIN		0
#define CS42L42_BTN_DET_INIT_DBNCE_DEFAULT	100
#define CS42L42_BTN_DET_INIT_DBNCE_MAX		200

#define CS42L42_BTN_DET_EVENT_DBNCE_MIN		0
#define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT	10
#define CS42L42_BTN_DET_EVENT_DBNCE_MAX		20

/* Button Detect Level Sensitivities */
#define CS42L42_NUM_BIASES		4

#define CS42L42_HS_DET_LEVEL_15		0x0F
#define CS42L42_HS_DET_LEVEL_8		0x08
#define CS42L42_HS_DET_LEVEL_4		0x04
#define CS42L42_HS_DET_LEVEL_1		0x01

#define CS42L42_HS_DET_LEVEL_MIN	0
#define CS42L42_HS_DET_LEVEL_MAX	0x3F

/* HS Bias Ramp Rate */

#define CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL		0
#define CS42L42_HSBIAS_RAMP_FAST			1
#define CS42L42_HSBIAS_RAMP_SLOW			2
#define CS42L42_HSBIAS_RAMP_SLOWEST			3

#define CS42L42_HSBIAS_RAMP_TIME0			10
#define CS42L42_HSBIAS_RAMP_TIME1			40
#define CS42L42_HSBIAS_RAMP_TIME2			90
#define CS42L42_HSBIAS_RAMP_TIME3			170

#endif /* __DT_CS42L42_H */

Annotation

Implementation Notes