70 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header4 *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_H13#define __DT_CS42L42_H14 15/* HPOUT Load Capacity */16#define CS42L42_HPOUT_LOAD_1NF 017#define CS42L42_HPOUT_LOAD_10NF 118 19/* HPOUT Clamp to GND Override */20#define CS42L42_HPOUT_CLAMP_EN 021#define CS42L42_HPOUT_CLAMP_DIS 122 23/* Tip Sense Inversion */24#define CS42L42_TS_INV_DIS 025#define CS42L42_TS_INV_EN 126 27/* Tip Sense Debounce */28#define CS42L42_TS_DBNCE_0 029#define CS42L42_TS_DBNCE_125 130#define CS42L42_TS_DBNCE_250 231#define CS42L42_TS_DBNCE_500 332#define CS42L42_TS_DBNCE_750 433#define CS42L42_TS_DBNCE_1000 534#define CS42L42_TS_DBNCE_1250 635#define CS42L42_TS_DBNCE_1500 736 37/* Button Press Software Debounce Times */38#define CS42L42_BTN_DET_INIT_DBNCE_MIN 039#define CS42L42_BTN_DET_INIT_DBNCE_DEFAULT 10040#define CS42L42_BTN_DET_INIT_DBNCE_MAX 20041 42#define CS42L42_BTN_DET_EVENT_DBNCE_MIN 043#define CS42L42_BTN_DET_EVENT_DBNCE_DEFAULT 1044#define CS42L42_BTN_DET_EVENT_DBNCE_MAX 2045 46/* Button Detect Level Sensitivities */47#define CS42L42_NUM_BIASES 448 49#define CS42L42_HS_DET_LEVEL_15 0x0F50#define CS42L42_HS_DET_LEVEL_8 0x0851#define CS42L42_HS_DET_LEVEL_4 0x0452#define CS42L42_HS_DET_LEVEL_1 0x0153 54#define CS42L42_HS_DET_LEVEL_MIN 055#define CS42L42_HS_DET_LEVEL_MAX 0x3F56 57/* HS Bias Ramp Rate */58 59#define CS42L42_HSBIAS_RAMP_FAST_RISE_SLOW_FALL 060#define CS42L42_HSBIAS_RAMP_FAST 161#define CS42L42_HSBIAS_RAMP_SLOW 262#define CS42L42_HSBIAS_RAMP_SLOWEST 363 64#define CS42L42_HSBIAS_RAMP_TIME0 1065#define CS42L42_HSBIAS_RAMP_TIME1 4066#define CS42L42_HSBIAS_RAMP_TIME2 9067#define CS42L42_HSBIAS_RAMP_TIME3 17068 69#endif /* __DT_CS42L42_H */70