70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header
|
|
*
|
|
* Copyright 2016 Cirrus Logic, Inc.
|
|
*
|
|
* Author: James Schulman <james.schulman@cirrus.com>
|
|
* Author: Brian Austin <brian.austin@cirrus.com>
|
|
* Author: Michael White <michael.white@cirrus.com>
|
|
*/
|
|
|
|
#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 */
|