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 <linux/mutex.h> 15#include <sound/soc.h> 16#include <sound/jack.h> 17#include <sound/da7219-aad.h> 18 19/* 20 * Registers 21 */ 22 23#define DA7219_ACCDET_STATUS_A 0xC0 24#define DA7219_ACCDET_STATUS_B 0xC1 25#define DA7219_ACCDET_IRQ_EVENT_A 0xC2 26#define DA7219_ACCDET_IRQ_EVENT_B 0xC3 27#define DA7219_ACCDET_IRQ_MASK_A 0xC4 28#define DA7219_ACCDET_IRQ_MASK_B 0xC5 29#define DA7219_ACCDET_CONFIG_1 0xC6 30#define DA7219_ACCDET_CONFIG_2 0xC7 31#define DA7219_ACCDET_CONFIG_3 0xC8 32#define DA7219_ACCDET_CONFIG_4 0xC9 33#define DA7219_ACCDET_CONFIG_5 0xCA 34#define DA7219_ACCDET_CONFIG_6 0xCB 35#define DA7219_ACCDET_CONFIG_7 0xCC 36#define DA7219_ACCDET_CONFIG_8 0xCD 37 38 39/* 40 * Bit Fields 41 */ 42 43/* DA7219_ACCDET_STATUS_A = 0xC0 */ 44#define DA7219_JACK_INSERTION_STS_SHIFT 0 45#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0) 46#define DA7219_JACK_TYPE_STS_SHIFT 1 47#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1) 48#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2 49#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2) 50#define DA7219_MICBIAS_UP_STS_SHIFT 3 51#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3) 52 53/* DA7219_ACCDET_STATUS_B = 0xC1 */ 54#define DA7219_BUTTON_TYPE_STS_SHIFT 0 55#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0) 56 57/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */ 58#define DA7219_E_JACK_INSERTED_SHIFT 0 59#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0) 60#define DA7219_E_JACK_REMOVED_SHIFT 1 61#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1) 62#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2 63#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 64 65/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */ 66#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0 67#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0) 68#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1 69#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1) 70#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2 71#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2) 72#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3 73#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3) 74#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4 75#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4) 76#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5 77#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5) 78#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6 79#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6) 80#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7 81#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7) 82 83/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */ 84#define DA7219_M_JACK_INSERTED_SHIFT 0 85#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0) 86#define DA7219_M_JACK_REMOVED_SHIFT 1 87#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1) 88#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2 89#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 90 91/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */ 92#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0 93#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0) 94#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1 95#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1) 96#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2 97#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2) 98#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3 99#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3) 100#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4 101#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4) 102#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5 103#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5) 104#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6 105#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6) 106#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7 107#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7) 108 109/* DA7219_ACCDET_CONFIG_1 = 0xC6 */ 110#define DA7219_ACCDET_EN_SHIFT 0 111#define DA7219_ACCDET_EN_MASK (0x1 << 0) 112#define DA7219_BUTTON_CONFIG_SHIFT 1 113#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1) 114#define DA7219_MIC_DET_THRESH_SHIFT 4 115#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4) 116#define DA7219_JACK_TYPE_DET_EN_SHIFT 6 117#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6) 118#define DA7219_PIN_ORDER_DET_EN_SHIFT 7 119#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7) 120 121/* DA7219_ACCDET_CONFIG_2 = 0xC7 */ 122#define DA7219_ACCDET_PAUSE_SHIFT 0 123#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0) 124#define DA7219_JACKDET_DEBOUNCE_SHIFT 1 125#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1) 126#define DA7219_JACK_DETECT_RATE_SHIFT 4 127#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4) 128#define DA7219_JACKDET_REM_DEB_SHIFT 6 129#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6) 130 131/* DA7219_ACCDET_CONFIG_3 = 0xC8 */ 132#define DA7219_A_D_BUTTON_THRESH_SHIFT 0 133#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0) 134 135/* DA7219_ACCDET_CONFIG_4 = 0xC9 */ 136#define DA7219_D_B_BUTTON_THRESH_SHIFT 0 137#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0) 138 139/* DA7219_ACCDET_CONFIG_5 = 0xCA */ 140#define DA7219_B_C_BUTTON_THRESH_SHIFT 0 141#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0) 142 143/* DA7219_ACCDET_CONFIG_6 = 0xCB */ 144#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0 145#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0) 146 147/* DA7219_ACCDET_CONFIG_7 = 0xCC */ 148#define DA7219_BUTTON_AVERAGE_SHIFT 0 149#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0) 150#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2 151#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2) 152#define DA7219_PIN_ORDER_FORCE_SHIFT 4 153#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4) 154#define DA7219_JACK_TYPE_FORCE_SHIFT 5 155#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5) 156 157/* DA7219_ACCDET_CONFIG_8 = 0xCD */ 158#define DA7219_HPTEST_EN_SHIFT 0 159#define DA7219_HPTEST_EN_MASK (0x1 << 0) 160#define DA7219_HPTEST_RES_SEL_SHIFT 1 161#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1) 162#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1) 163#define DA7219_HPTEST_COMP_SHIFT 4 164#define DA7219_HPTEST_COMP_MASK (0x1 << 4) 165 166 167#define DA7219_AAD_MAX_BUTTONS 4 168#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \ 169 SND_JACK_HEADSET | SND_JACK_LINEOUT | \ 170 SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ 171 SND_JACK_BTN_2 | SND_JACK_BTN_3) 172 173#define DA7219_AAD_MICBIAS_CHK_DELAY 10 174#define DA7219_AAD_MICBIAS_CHK_RETRIES 5 175 176#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 177#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D 178#define DA7219_AAD_HPTEST_PERIOD 65 179#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 180 181enum da7219_aad_event_regs { 182 DA7219_AAD_IRQ_REG_A = 0, 183 DA7219_AAD_IRQ_REG_B, 184 DA7219_AAD_IRQ_REG_MAX, 185}; 186 187/* Private data */ 188struct da7219_aad_priv { 189 struct snd_soc_component *component; 190 int irq; 191 int gnd_switch_delay; 192 193 u8 micbias_pulse_lvl; 194 u32 micbias_pulse_time; 195 196 u8 btn_cfg; 197 198 struct work_struct btn_det_work; 199 struct work_struct hptest_work; 200 struct delayed_work jack_det_work; 201 struct workqueue_struct *aad_wq; 202 203 struct snd_soc_jack *jack; 204 bool micbias_resume_enable; 205 bool jack_inserted; 206}; 207 208/* AAD control */ 209void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); 210 211/* Suspend/Resume */ 212void da7219_aad_suspend(struct snd_soc_component *component); 213void da7219_aad_resume(struct snd_soc_component *component); 214 215/* Init/Exit */ 216int da7219_aad_init(struct snd_soc_component *component); 217void da7219_aad_exit(struct snd_soc_component *component); 218 219/* I2C Probe */ 220int da7219_aad_probe(struct i2c_client *i2c); 221 222#endif /* __DA7219_AAD_H */ 223