cs42l42.h (1926B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header 4 * 5 * Copyright 2016 Cirrus Logic, Inc. 6 * 7 * Author: James Schulman <james.schulman@cirrus.com> 8 * Author: Brian Austin <brian.austin@cirrus.com> 9 * Author: Michael White <michael.white@cirrus.com> 10 */ 11 12#ifndef __DT_CS42L42_H 13#define __DT_CS42L42_H 14 15/* HPOUT Load Capacity */ 16#define CS42L42_HPOUT_LOAD_1NF 0 17#define CS42L42_HPOUT_LOAD_10NF 1 18 19/* HPOUT Clamp to GND Override */ 20#define CS42L42_HPOUT_CLAMP_EN 0 21#define CS42L42_HPOUT_CLAMP_DIS 1 22 23/* Tip Sense Inversion */ 24#define CS42L42_TS_INV_DIS 0 25#define CS42L42_TS_INV_EN 1 26 27/* Tip Sense Debounce */ 28#define CS42L42_TS_DBNCE_0 0 29#define CS42L42_TS_DBNCE_125 1 30#define CS42L42_TS_DBNCE_250 2 31#define CS42L42_TS_DBNCE_500 3 32#define CS42L42_TS_DBNCE_750 4 33#define CS42L42_TS_DBNCE_1000 5 34#define CS42L42_TS_DBNCE_1250 6 35#define CS42L42_TS_DBNCE_1500 7 36 37/* Button Press Software Debounce Times */ 38#define CS42L42_BTN_DET_INIT_DBNCE_MIN 0 39#define CS42L42_BTN_DET_INIT_DBNCE_DEFAULT 100 40#define CS42L42_BTN_DET_INIT_DBNCE_MAX 200 41 42#define CS42L42_BTN_DET_EVENT_DBNCE_MIN 0 43#define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT 10 44#define CS42L42_BTN_DET_EVENT_DBNCE_MAX 20 45 46/* Button Detect Level Sensitivities */ 47#define CS42L42_NUM_BIASES 4 48 49#define CS42L42_HS_DET_LEVEL_15 0x0F 50#define CS42L42_HS_DET_LEVEL_8 0x08 51#define CS42L42_HS_DET_LEVEL_4 0x04 52#define CS42L42_HS_DET_LEVEL_1 0x01 53 54#define CS42L42_HS_DET_LEVEL_MIN 0 55#define CS42L42_HS_DET_LEVEL_MAX 0x3F 56 57/* HS Bias Ramp Rate */ 58 59#define CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL 0 60#define CS42L42_HSBIAS_RAMP_FAST 1 61#define CS42L42_HSBIAS_RAMP_SLOW 2 62#define CS42L42_HSBIAS_RAMP_SLOWEST 3 63 64#define CS42L42_HSBIAS_RAMP_TIME0 10 65#define CS42L42_HSBIAS_RAMP_TIME1 40 66#define CS42L42_HSBIAS_RAMP_TIME2 90 67#define CS42L42_HSBIAS_RAMP_TIME3 170 68 69#endif /* __DT_CS42L42_H */