1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * da7219-aad.h - DA7322 ASoC AAD Driver 4 * 5 * Copyright (c) 2015 Dialog Semiconductor Ltd. 6 * 7 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> 8 */ 9 10#ifndef __DA7219_AAD_H 11#define __DA7219_AAD_H 12 13#include <linux/timer.h> 14#include <sound/soc.h> 15#include <sound/jack.h> 16#include <sound/da7219-aad.h> 17 18/* 19 * Registers 20 */ 21 22#define DA7219_ACCDET_STATUS_A 0xC0 23#define DA7219_ACCDET_STATUS_B 0xC1 24#define DA7219_ACCDET_IRQ_EVENT_A 0xC2 25#define DA7219_ACCDET_IRQ_EVENT_B 0xC3 26#define DA7219_ACCDET_IRQ_MASK_A 0xC4 27#define DA7219_ACCDET_IRQ_MASK_B 0xC5 28#define DA7219_ACCDET_CONFIG_1 0xC6 29#define DA7219_ACCDET_CONFIG_2 0xC7 30#define DA7219_ACCDET_CONFIG_3 0xC8 31#define DA7219_ACCDET_CONFIG_4 0xC9 32#define DA7219_ACCDET_CONFIG_5 0xCA 33#define DA7219_ACCDET_CONFIG_6 0xCB 34#define DA7219_ACCDET_CONFIG_7 0xCC 35#define DA7219_ACCDET_CONFIG_8 0xCD 36 37 38/* 39 * Bit Fields 40 */ 41 42/* DA7219_ACCDET_STATUS_A = 0xC0 */ 43#define DA7219_JACK_INSERTION_STS_SHIFT 0 44#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0) 45#define DA7219_JACK_TYPE_STS_SHIFT 1 46#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1) 47#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2 48#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2) 49#define DA7219_MICBIAS_UP_STS_SHIFT 3 50#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3) 51 52/* DA7219_ACCDET_STATUS_B = 0xC1 */ 53#define DA7219_BUTTON_TYPE_STS_SHIFT 0 54#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0) 55 56/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */ 57#define DA7219_E_JACK_INSERTED_SHIFT 0 58#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0) 59#define DA7219_E_JACK_REMOVED_SHIFT 1 60#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1) 61#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2 62#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 63 64/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */ 65#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0 66#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0) 67#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1 68#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1) 69#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2 70#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2) 71#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3 72#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3) 73#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4 74#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4) 75#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5 76#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5) 77#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6 78#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6) 79#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7 80#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7) 81 82/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */ 83#define DA7219_M_JACK_INSERTED_SHIFT 0 84#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0) 85#define DA7219_M_JACK_REMOVED_SHIFT 1 86#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1) 87#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2 88#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 89 90/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */ 91#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0 92#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0) 93#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1 94#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1) 95#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2 96#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2) 97#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3 98#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3) 99#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4 100#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4) 101#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5 102#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5) 103#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6 104#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6) 105#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7 106#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7) 107 108/* DA7219_ACCDET_CONFIG_1 = 0xC6 */ 109#define DA7219_ACCDET_EN_SHIFT 0 110#define DA7219_ACCDET_EN_MASK (0x1 << 0) 111#define DA7219_BUTTON_CONFIG_SHIFT 1 112#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1) 113#define DA7219_MIC_DET_THRESH_SHIFT 4 114#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4) 115#define DA7219_JACK_TYPE_DET_EN_SHIFT 6 116#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6) 117#define DA7219_PIN_ORDER_DET_EN_SHIFT 7 118#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7) 119 120/* DA7219_ACCDET_CONFIG_2 = 0xC7 */ 121#define DA7219_ACCDET_PAUSE_SHIFT 0 122#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0) 123#define DA7219_JACKDET_DEBOUNCE_SHIFT 1 124#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1) 125#define DA7219_JACK_DETECT_RATE_SHIFT 4 126#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4) 127#define DA7219_JACKDET_REM_DEB_SHIFT 6 128#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6) 129 130/* DA7219_ACCDET_CONFIG_3 = 0xC8 */ 131#define DA7219_A_D_BUTTON_THRESH_SHIFT 0 132#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0) 133 134/* DA7219_ACCDET_CONFIG_4 = 0xC9 */ 135#define DA7219_D_B_BUTTON_THRESH_SHIFT 0 136#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0) 137 138/* DA7219_ACCDET_CONFIG_5 = 0xCA */ 139#define DA7219_B_C_BUTTON_THRESH_SHIFT 0 140#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0) 141 142/* DA7219_ACCDET_CONFIG_6 = 0xCB */ 143#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0 144#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0) 145 146/* DA7219_ACCDET_CONFIG_7 = 0xCC */ 147#define DA7219_BUTTON_AVERAGE_SHIFT 0 148#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0) 149#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2 150#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2) 151#define DA7219_PIN_ORDER_FORCE_SHIFT 4 152#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4) 153#define DA7219_JACK_TYPE_FORCE_SHIFT 5 154#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5) 155 156/* DA7219_ACCDET_CONFIG_8 = 0xCD */ 157#define DA7219_HPTEST_EN_SHIFT 0 158#define DA7219_HPTEST_EN_MASK (0x1 << 0) 159#define DA7219_HPTEST_RES_SEL_SHIFT 1 160#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1) 161#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1) 162#define DA7219_HPTEST_COMP_SHIFT 4 163#define DA7219_HPTEST_COMP_MASK (0x1 << 4) 164 165 166#define DA7219_AAD_MAX_BUTTONS 4 167#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \ 168 SND_JACK_HEADSET | SND_JACK_LINEOUT | \ 169 SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ 170 SND_JACK_BTN_2 | SND_JACK_BTN_3) 171 172#define DA7219_AAD_MICBIAS_CHK_DELAY 10 173#define DA7219_AAD_MICBIAS_CHK_RETRIES 5 174 175#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 176#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D 177#define DA7219_AAD_HPTEST_PERIOD 65 178#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 179 180enum da7219_aad_event_regs { 181 DA7219_AAD_IRQ_REG_A = 0, 182 DA7219_AAD_IRQ_REG_B, 183 DA7219_AAD_IRQ_REG_MAX, 184}; 185 186/* Private data */ 187struct da7219_aad_priv { 188 struct snd_soc_component *component; 189 int irq; 190 191 u8 micbias_pulse_lvl; 192 u32 micbias_pulse_time; 193 194 u8 btn_cfg; 195 196 struct work_struct btn_det_work; 197 struct work_struct hptest_work; 198 199 struct snd_soc_jack *jack; 200 bool micbias_resume_enable; 201 bool jack_inserted; 202}; 203 204/* AAD control */ 205void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); 206 207/* Suspend/Resume */ 208void da7219_aad_suspend(struct snd_soc_component *component); 209void da7219_aad_resume(struct snd_soc_component *component); 210 211/* Init/Exit */ 212int da7219_aad_init(struct snd_soc_component *component); 213void da7219_aad_exit(struct snd_soc_component *component); 214 215/* I2C Probe */ 216int da7219_aad_probe(struct i2c_client *i2c); 217 218#endif /* __DA7219_AAD_H */ 219