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 */ 278