1/* 2 * da7219-aad.h - DA7322 ASoC AAD Driver 3 * 4 * Copyright (c) 2015 Dialog Semiconductor Ltd. 5 * 6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 */ 13 14#ifndef __DA7219_AAD_H 15#define __DA7219_AAD_H 16 17#include <linux/timer.h> 18#include <sound/soc.h> 19#include <sound/jack.h> 20#include <sound/da7219-aad.h> 21 22/* 23 * Registers 24 */ 25 26#define DA7219_ACCDET_STATUS_A 0xC0 27#define DA7219_ACCDET_STATUS_B 0xC1 28#define DA7219_ACCDET_IRQ_EVENT_A 0xC2 29#define DA7219_ACCDET_IRQ_EVENT_B 0xC3 30#define DA7219_ACCDET_IRQ_MASK_A 0xC4 31#define DA7219_ACCDET_IRQ_MASK_B 0xC5 32#define DA7219_ACCDET_CONFIG_1 0xC6 33#define DA7219_ACCDET_CONFIG_2 0xC7 34#define DA7219_ACCDET_CONFIG_3 0xC8 35#define DA7219_ACCDET_CONFIG_4 0xC9 36#define DA7219_ACCDET_CONFIG_5 0xCA 37#define DA7219_ACCDET_CONFIG_6 0xCB 38#define DA7219_ACCDET_CONFIG_7 0xCC 39#define DA7219_ACCDET_CONFIG_8 0xCD 40 41 42/* 43 * Bit Fields 44 */ 45 46/* DA7219_ACCDET_STATUS_A = 0xC0 */ 47#define DA7219_JACK_INSERTION_STS_SHIFT 0 48#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0) 49#define DA7219_JACK_TYPE_STS_SHIFT 1 50#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1) 51#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2 52#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2) 53#define DA7219_MICBIAS_UP_STS_SHIFT 3 54#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3) 55 56/* DA7219_ACCDET_STATUS_B = 0xC1 */ 57#define DA7219_BUTTON_TYPE_STS_SHIFT 0 58#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0) 59 60/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */ 61#define DA7219_E_JACK_INSERTED_SHIFT 0 62#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0) 63#define DA7219_E_JACK_REMOVED_SHIFT 1 64#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1) 65#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2 66#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 67 68/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */ 69#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0 70#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0) 71#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1 72#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1) 73#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2 74#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2) 75#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3 76#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3) 77#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4 78#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4) 79#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5 80#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5) 81#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6 82#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6) 83#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7 84#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7) 85 86/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */ 87#define DA7219_M_JACK_INSERTED_SHIFT 0 88#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0) 89#define DA7219_M_JACK_REMOVED_SHIFT 1 90#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1) 91#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2 92#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2) 93 94/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */ 95#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0 96#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0) 97#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1 98#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1) 99#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2 100#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2) 101#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3 102#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3) 103#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4 104#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4) 105#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5 106#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5) 107#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6 108#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6) 109#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7 110#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7) 111 112/* DA7219_ACCDET_CONFIG_1 = 0xC6 */ 113#define DA7219_ACCDET_EN_SHIFT 0 114#define DA7219_ACCDET_EN_MASK (0x1 << 0) 115#define DA7219_BUTTON_CONFIG_SHIFT 1 116#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1) 117#define DA7219_MIC_DET_THRESH_SHIFT 4 118#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4) 119#define DA7219_JACK_TYPE_DET_EN_SHIFT 6 120#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6) 121#define DA7219_PIN_ORDER_DET_EN_SHIFT 7 122#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7) 123 124/* DA7219_ACCDET_CONFIG_2 = 0xC7 */ 125#define DA7219_ACCDET_PAUSE_SHIFT 0 126#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0) 127#define DA7219_JACKDET_DEBOUNCE_SHIFT 1 128#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1) 129#define DA7219_JACK_DETECT_RATE_SHIFT 4 130#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4) 131#define DA7219_JACKDET_REM_DEB_SHIFT 6 132#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6) 133 134/* DA7219_ACCDET_CONFIG_3 = 0xC8 */ 135#define DA7219_A_D_BUTTON_THRESH_SHIFT 0 136#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0) 137 138/* DA7219_ACCDET_CONFIG_4 = 0xC9 */ 139#define DA7219_D_B_BUTTON_THRESH_SHIFT 0 140#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0) 141 142/* DA7219_ACCDET_CONFIG_5 = 0xCA */ 143#define DA7219_B_C_BUTTON_THRESH_SHIFT 0 144#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0) 145 146/* DA7219_ACCDET_CONFIG_6 = 0xCB */ 147#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0 148#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0) 149 150/* DA7219_ACCDET_CONFIG_7 = 0xCC */ 151#define DA7219_BUTTON_AVERAGE_SHIFT 0 152#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0) 153#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2 154#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2) 155#define DA7219_PIN_ORDER_FORCE_SHIFT 4 156#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4) 157#define DA7219_JACK_TYPE_FORCE_SHIFT 5 158#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5) 159 160/* DA7219_ACCDET_CONFIG_8 = 0xCD */ 161#define DA7219_HPTEST_EN_SHIFT 0 162#define DA7219_HPTEST_EN_MASK (0x1 << 0) 163#define DA7219_HPTEST_RES_SEL_SHIFT 1 164#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1) 165#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1) 166#define DA7219_HPTEST_COMP_SHIFT 4 167#define DA7219_HPTEST_COMP_MASK (0x1 << 4) 168 169 170#define DA7219_AAD_MAX_BUTTONS 4 171#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \ 172 SND_JACK_HEADSET | SND_JACK_LINEOUT | \ 173 SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ 174 SND_JACK_BTN_2 | SND_JACK_BTN_3) 175 176#define DA7219_AAD_MICBIAS_CHK_DELAY 10 177#define DA7219_AAD_MICBIAS_CHK_RETRIES 5 178 179#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 180#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D 181#define DA7219_AAD_HPTEST_PERIOD 65 182#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 183 184enum da7219_aad_event_regs { 185 DA7219_AAD_IRQ_REG_A = 0, 186 DA7219_AAD_IRQ_REG_B, 187 DA7219_AAD_IRQ_REG_MAX, 188}; 189 190/* Private data */ 191struct da7219_aad_priv { 192 struct snd_soc_codec *codec; 193 int irq; 194 195 u8 micbias_pulse_lvl; 196 u32 micbias_pulse_time; 197 198 u8 btn_cfg; 199 200 struct work_struct btn_det_work; 201 struct work_struct hptest_work; 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_codec *codec, struct snd_soc_jack *jack); 210 211/* Suspend/Resume */ 212void da7219_aad_suspend(struct snd_soc_codec *codec); 213void da7219_aad_resume(struct snd_soc_codec *codec); 214 215/* Init/Exit */ 216int da7219_aad_init(struct snd_soc_codec *codec); 217void da7219_aad_exit(struct snd_soc_codec *codec); 218 219#endif /* __DA7219_AAD_H */ 220