root/sound/soc/codecs/da7219-aad.h

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INCLUDED FROM


   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 #endif /* __DA7219_AAD_H */

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