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 20 179 180 enum 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 */ 187 struct 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 */ 205 void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); 206 207 /* Suspend/Resume */ 208 void da7219_aad_suspend(struct snd_soc_component *component); 209 void da7219_aad_resume(struct snd_soc_component *component); 210 211 /* Init/Exit */ 212 int da7219_aad_init(struct snd_soc_component *component); 213 void da7219_aad_exit(struct snd_soc_component *component); 214 215 /* I2C Probe */ 216 int da7219_aad_probe(struct i2c_client *i2c); 217 218 #endif /* __DA7219_AAD_H */ 219