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 20 183 184 enum 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 */ 191 struct da7219_aad_priv { 192 struct snd_soc_component *component; 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 */ 209 void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); 210 211 /* Suspend/Resume */ 212 void da7219_aad_suspend(struct snd_soc_component *component); 213 void da7219_aad_resume(struct snd_soc_component *component); 214 215 /* Init/Exit */ 216 int da7219_aad_init(struct snd_soc_component *component); 217 void da7219_aad_exit(struct snd_soc_component *component); 218 219 #endif /* __DA7219_AAD_H */ 220