root/include/linux/mfd/wl1273-core.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * include/linux/mfd/wl1273-core.h
   4  *
   5  * Some definitions for the wl1273 radio receiver/transmitter chip.
   6  *
   7  * Copyright (C) 2010 Nokia Corporation
   8  * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
   9  */
  10 
  11 #ifndef WL1273_CORE_H
  12 #define WL1273_CORE_H
  13 
  14 #include <linux/i2c.h>
  15 #include <linux/mfd/core.h>
  16 
  17 #define WL1273_FM_DRIVER_NAME   "wl1273-fm"
  18 #define RX71_FM_I2C_ADDR        0x22
  19 
  20 #define WL1273_STEREO_GET               0
  21 #define WL1273_RSSI_LVL_GET             1
  22 #define WL1273_IF_COUNT_GET             2
  23 #define WL1273_FLAG_GET                 3
  24 #define WL1273_RDS_SYNC_GET             4
  25 #define WL1273_RDS_DATA_GET             5
  26 #define WL1273_FREQ_SET                 10
  27 #define WL1273_AF_FREQ_SET              11
  28 #define WL1273_MOST_MODE_SET            12
  29 #define WL1273_MOST_BLEND_SET           13
  30 #define WL1273_DEMPH_MODE_SET           14
  31 #define WL1273_SEARCH_LVL_SET           15
  32 #define WL1273_BAND_SET                 16
  33 #define WL1273_MUTE_STATUS_SET          17
  34 #define WL1273_RDS_PAUSE_LVL_SET        18
  35 #define WL1273_RDS_PAUSE_DUR_SET        19
  36 #define WL1273_RDS_MEM_SET              20
  37 #define WL1273_RDS_BLK_B_SET            21
  38 #define WL1273_RDS_MSK_B_SET            22
  39 #define WL1273_RDS_PI_MASK_SET          23
  40 #define WL1273_RDS_PI_SET               24
  41 #define WL1273_RDS_SYSTEM_SET           25
  42 #define WL1273_INT_MASK_SET             26
  43 #define WL1273_SEARCH_DIR_SET           27
  44 #define WL1273_VOLUME_SET               28
  45 #define WL1273_AUDIO_ENABLE             29
  46 #define WL1273_PCM_MODE_SET             30
  47 #define WL1273_I2S_MODE_CONFIG_SET      31
  48 #define WL1273_POWER_SET                32
  49 #define WL1273_INTX_CONFIG_SET          33
  50 #define WL1273_PULL_EN_SET              34
  51 #define WL1273_HILO_SET                 35
  52 #define WL1273_SWITCH2FREF              36
  53 #define WL1273_FREQ_DRIFT_REPORT        37
  54 
  55 #define WL1273_PCE_GET                  40
  56 #define WL1273_FIRM_VER_GET             41
  57 #define WL1273_ASIC_VER_GET             42
  58 #define WL1273_ASIC_ID_GET              43
  59 #define WL1273_MAN_ID_GET               44
  60 #define WL1273_TUNER_MODE_SET           45
  61 #define WL1273_STOP_SEARCH              46
  62 #define WL1273_RDS_CNTRL_SET            47
  63 
  64 #define WL1273_WRITE_HARDWARE_REG       100
  65 #define WL1273_CODE_DOWNLOAD            101
  66 #define WL1273_RESET                    102
  67 
  68 #define WL1273_FM_POWER_MODE            254
  69 #define WL1273_FM_INTERRUPT             255
  70 
  71 /* Transmitter API */
  72 
  73 #define WL1273_CHANL_SET                        55
  74 #define WL1273_SCAN_SPACING_SET                 56
  75 #define WL1273_REF_SET                          57
  76 #define WL1273_POWER_ENB_SET                    90
  77 #define WL1273_POWER_ATT_SET                    58
  78 #define WL1273_POWER_LEV_SET                    59
  79 #define WL1273_AUDIO_DEV_SET                    60
  80 #define WL1273_PILOT_DEV_SET                    61
  81 #define WL1273_RDS_DEV_SET                      62
  82 #define WL1273_PUPD_SET                         91
  83 #define WL1273_AUDIO_IO_SET                     63
  84 #define WL1273_PREMPH_SET                       64
  85 #define WL1273_MONO_SET                         66
  86 #define WL1273_MUTE                             92
  87 #define WL1273_MPX_LMT_ENABLE                   67
  88 #define WL1273_PI_SET                           93
  89 #define WL1273_ECC_SET                          69
  90 #define WL1273_PTY                              70
  91 #define WL1273_AF                               71
  92 #define WL1273_DISPLAY_MODE                     74
  93 #define WL1273_RDS_REP_SET                      77
  94 #define WL1273_RDS_CONFIG_DATA_SET              98
  95 #define WL1273_RDS_DATA_SET                     99
  96 #define WL1273_RDS_DATA_ENB                     94
  97 #define WL1273_TA_SET                           78
  98 #define WL1273_TP_SET                           79
  99 #define WL1273_DI_SET                           80
 100 #define WL1273_MS_SET                           81
 101 #define WL1273_PS_SCROLL_SPEED                  82
 102 #define WL1273_TX_AUDIO_LEVEL_TEST              96
 103 #define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD    73
 104 #define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET   54
 105 #define WL1273_RX_ANTENNA_SELECT                87
 106 #define WL1273_I2C_DEV_ADDR_SET                 86
 107 #define WL1273_REF_ERR_CALIB_PARAM_SET          88
 108 #define WL1273_REF_ERR_CALIB_PERIODICITY_SET    89
 109 #define WL1273_SOC_INT_TRIGGER                  52
 110 #define WL1273_SOC_AUDIO_PATH_SET               83
 111 #define WL1273_SOC_PCMI_OVERRIDE                84
 112 #define WL1273_SOC_I2S_OVERRIDE                 85
 113 #define WL1273_RSSI_BLOCK_SCAN_FREQ_SET         95
 114 #define WL1273_RSSI_BLOCK_SCAN_START            97
 115 #define WL1273_RSSI_BLOCK_SCAN_DATA_GET         5
 116 #define WL1273_READ_FMANT_TUNE_VALUE            104
 117 
 118 #define WL1273_RDS_OFF          0
 119 #define WL1273_RDS_ON           1
 120 #define WL1273_RDS_RESET        2
 121 
 122 #define WL1273_AUDIO_DIGITAL    0
 123 #define WL1273_AUDIO_ANALOG     1
 124 
 125 #define WL1273_MODE_RX          BIT(0)
 126 #define WL1273_MODE_TX          BIT(1)
 127 #define WL1273_MODE_OFF         BIT(2)
 128 #define WL1273_MODE_SUSPENDED   BIT(3)
 129 
 130 #define WL1273_RADIO_CHILD      BIT(0)
 131 #define WL1273_CODEC_CHILD      BIT(1)
 132 
 133 #define WL1273_RX_MONO          1
 134 #define WL1273_RX_STEREO        0
 135 #define WL1273_TX_MONO          0
 136 #define WL1273_TX_STEREO        1
 137 
 138 #define WL1273_MAX_VOLUME       0xffff
 139 #define WL1273_DEFAULT_VOLUME   0x78b8
 140 
 141 /* I2S protocol, left channel first, data width 16 bits */
 142 #define WL1273_PCM_DEF_MODE             0x00
 143 
 144 /* Rx */
 145 #define WL1273_AUDIO_ENABLE_I2S         BIT(0)
 146 #define WL1273_AUDIO_ENABLE_ANALOG      BIT(1)
 147 
 148 /* Tx */
 149 #define WL1273_AUDIO_IO_SET_ANALOG      0
 150 #define WL1273_AUDIO_IO_SET_I2S         1
 151 
 152 #define WL1273_PUPD_SET_OFF             0x00
 153 #define WL1273_PUPD_SET_ON              0x01
 154 #define WL1273_PUPD_SET_RETENTION       0x10
 155 
 156 /* I2S mode */
 157 #define WL1273_IS2_WIDTH_32     0x0
 158 #define WL1273_IS2_WIDTH_40     0x1
 159 #define WL1273_IS2_WIDTH_22_23  0x2
 160 #define WL1273_IS2_WIDTH_23_22  0x3
 161 #define WL1273_IS2_WIDTH_48     0x4
 162 #define WL1273_IS2_WIDTH_50     0x5
 163 #define WL1273_IS2_WIDTH_60     0x6
 164 #define WL1273_IS2_WIDTH_64     0x7
 165 #define WL1273_IS2_WIDTH_80     0x8
 166 #define WL1273_IS2_WIDTH_96     0x9
 167 #define WL1273_IS2_WIDTH_128    0xa
 168 #define WL1273_IS2_WIDTH        0xf
 169 
 170 #define WL1273_IS2_FORMAT_STD   (0x0 << 4)
 171 #define WL1273_IS2_FORMAT_LEFT  (0x1 << 4)
 172 #define WL1273_IS2_FORMAT_RIGHT (0x2 << 4)
 173 #define WL1273_IS2_FORMAT_USER  (0x3 << 4)
 174 
 175 #define WL1273_IS2_MASTER       (0x0 << 6)
 176 #define WL1273_IS2_SLAVEW       (0x1 << 6)
 177 
 178 #define WL1273_IS2_TRI_AFTER_SENDING    (0x0 << 7)
 179 #define WL1273_IS2_TRI_ALWAYS_ACTIVE    (0x1 << 7)
 180 
 181 #define WL1273_IS2_SDOWS_RR     (0x0 << 8)
 182 #define WL1273_IS2_SDOWS_RF     (0x1 << 8)
 183 #define WL1273_IS2_SDOWS_FR     (0x2 << 8)
 184 #define WL1273_IS2_SDOWS_FF     (0x3 << 8)
 185 
 186 #define WL1273_IS2_TRI_OPT      (0x0 << 10)
 187 #define WL1273_IS2_TRI_ALWAYS   (0x1 << 10)
 188 
 189 #define WL1273_IS2_RATE_48K     (0x0 << 12)
 190 #define WL1273_IS2_RATE_44_1K   (0x1 << 12)
 191 #define WL1273_IS2_RATE_32K     (0x2 << 12)
 192 #define WL1273_IS2_RATE_22_05K  (0x4 << 12)
 193 #define WL1273_IS2_RATE_16K     (0x5 << 12)
 194 #define WL1273_IS2_RATE_12K     (0x8 << 12)
 195 #define WL1273_IS2_RATE_11_025  (0x9 << 12)
 196 #define WL1273_IS2_RATE_8K      (0xa << 12)
 197 #define WL1273_IS2_RATE         (0xf << 12)
 198 
 199 #define WL1273_I2S_DEF_MODE     (WL1273_IS2_WIDTH_32 | \
 200                                  WL1273_IS2_FORMAT_STD | \
 201                                  WL1273_IS2_MASTER | \
 202                                  WL1273_IS2_TRI_AFTER_SENDING | \
 203                                  WL1273_IS2_SDOWS_RR | \
 204                                  WL1273_IS2_TRI_OPT | \
 205                                  WL1273_IS2_RATE_48K)
 206 
 207 #define SCHAR_MIN (-128)
 208 #define SCHAR_MAX 127
 209 
 210 #define WL1273_FR_EVENT                 BIT(0)
 211 #define WL1273_BL_EVENT                 BIT(1)
 212 #define WL1273_RDS_EVENT                BIT(2)
 213 #define WL1273_BBLK_EVENT               BIT(3)
 214 #define WL1273_LSYNC_EVENT              BIT(4)
 215 #define WL1273_LEV_EVENT                BIT(5)
 216 #define WL1273_IFFR_EVENT               BIT(6)
 217 #define WL1273_PI_EVENT                 BIT(7)
 218 #define WL1273_PD_EVENT                 BIT(8)
 219 #define WL1273_STIC_EVENT               BIT(9)
 220 #define WL1273_MAL_EVENT                BIT(10)
 221 #define WL1273_POW_ENB_EVENT            BIT(11)
 222 #define WL1273_SCAN_OVER_EVENT          BIT(12)
 223 #define WL1273_ERROR_EVENT              BIT(13)
 224 
 225 #define TUNER_MODE_STOP_SEARCH          0
 226 #define TUNER_MODE_PRESET               1
 227 #define TUNER_MODE_AUTO_SEEK            2
 228 #define TUNER_MODE_AF                   3
 229 #define TUNER_MODE_AUTO_SEEK_PI         4
 230 #define TUNER_MODE_AUTO_SEEK_BULK       5
 231 
 232 #define RDS_BLOCK_SIZE  3
 233 
 234 struct wl1273_fm_platform_data {
 235         int (*request_resources) (struct i2c_client *client);
 236         void (*free_resources) (void);
 237         void (*enable) (void);
 238         void (*disable) (void);
 239 
 240         u8 forbidden_modes;
 241         unsigned int children;
 242 };
 243 
 244 #define WL1273_FM_CORE_CELLS    2
 245 
 246 #define WL1273_BAND_OTHER       0
 247 #define WL1273_BAND_JAPAN       1
 248 
 249 #define WL1273_BAND_JAPAN_LOW   76000
 250 #define WL1273_BAND_JAPAN_HIGH  90000
 251 #define WL1273_BAND_OTHER_LOW   87500
 252 #define WL1273_BAND_OTHER_HIGH  108000
 253 
 254 #define WL1273_BAND_TX_LOW      76000
 255 #define WL1273_BAND_TX_HIGH     108000
 256 
 257 struct wl1273_core {
 258         struct mfd_cell cells[WL1273_FM_CORE_CELLS];
 259         struct wl1273_fm_platform_data *pdata;
 260 
 261         unsigned int mode;
 262         unsigned int i2s_mode;
 263         unsigned int volume;
 264         unsigned int audio_mode;
 265         unsigned int channel_number;
 266         struct mutex lock; /* for serializing fm radio operations */
 267 
 268         struct i2c_client *client;
 269 
 270         int (*read)(struct wl1273_core *core, u8, u16 *);
 271         int (*write)(struct wl1273_core *core, u8, u16);
 272         int (*write_data)(struct wl1273_core *core, u8 *, u16);
 273         int (*set_audio)(struct wl1273_core *core, unsigned int);
 274         int (*set_volume)(struct wl1273_core *core, unsigned int);
 275 };
 276 
 277 #endif  /* ifndef WL1273_CORE_H */

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