1 /* 2 * include/linux/mfd/wl1273-core.h 3 * 4 * Some definitions for the wl1273 radio receiver/transmitter chip. 5 * 6 * Copyright (C) 2010 Nokia Corporation 7 * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com> 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * version 2 as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 21 * 02110-1301 USA 22 */ 23 24 #ifndef WL1273_CORE_H 25 #define WL1273_CORE_H 26 27 #include <linux/i2c.h> 28 #include <linux/mfd/core.h> 29 30 #define WL1273_FM_DRIVER_NAME "wl1273-fm" 31 #define RX71_FM_I2C_ADDR 0x22 32 33 #define WL1273_STEREO_GET 0 34 #define WL1273_RSSI_LVL_GET 1 35 #define WL1273_IF_COUNT_GET 2 36 #define WL1273_FLAG_GET 3 37 #define WL1273_RDS_SYNC_GET 4 38 #define WL1273_RDS_DATA_GET 5 39 #define WL1273_FREQ_SET 10 40 #define WL1273_AF_FREQ_SET 11 41 #define WL1273_MOST_MODE_SET 12 42 #define WL1273_MOST_BLEND_SET 13 43 #define WL1273_DEMPH_MODE_SET 14 44 #define WL1273_SEARCH_LVL_SET 15 45 #define WL1273_BAND_SET 16 46 #define WL1273_MUTE_STATUS_SET 17 47 #define WL1273_RDS_PAUSE_LVL_SET 18 48 #define WL1273_RDS_PAUSE_DUR_SET 19 49 #define WL1273_RDS_MEM_SET 20 50 #define WL1273_RDS_BLK_B_SET 21 51 #define WL1273_RDS_MSK_B_SET 22 52 #define WL1273_RDS_PI_MASK_SET 23 53 #define WL1273_RDS_PI_SET 24 54 #define WL1273_RDS_SYSTEM_SET 25 55 #define WL1273_INT_MASK_SET 26 56 #define WL1273_SEARCH_DIR_SET 27 57 #define WL1273_VOLUME_SET 28 58 #define WL1273_AUDIO_ENABLE 29 59 #define WL1273_PCM_MODE_SET 30 60 #define WL1273_I2S_MODE_CONFIG_SET 31 61 #define WL1273_POWER_SET 32 62 #define WL1273_INTX_CONFIG_SET 33 63 #define WL1273_PULL_EN_SET 34 64 #define WL1273_HILO_SET 35 65 #define WL1273_SWITCH2FREF 36 66 #define WL1273_FREQ_DRIFT_REPORT 37 67 68 #define WL1273_PCE_GET 40 69 #define WL1273_FIRM_VER_GET 41 70 #define WL1273_ASIC_VER_GET 42 71 #define WL1273_ASIC_ID_GET 43 72 #define WL1273_MAN_ID_GET 44 73 #define WL1273_TUNER_MODE_SET 45 74 #define WL1273_STOP_SEARCH 46 75 #define WL1273_RDS_CNTRL_SET 47 76 77 #define WL1273_WRITE_HARDWARE_REG 100 78 #define WL1273_CODE_DOWNLOAD 101 79 #define WL1273_RESET 102 80 81 #define WL1273_FM_POWER_MODE 254 82 #define WL1273_FM_INTERRUPT 255 83 84 /* Transmitter API */ 85 86 #define WL1273_CHANL_SET 55 87 #define WL1273_SCAN_SPACING_SET 56 88 #define WL1273_REF_SET 57 89 #define WL1273_POWER_ENB_SET 90 90 #define WL1273_POWER_ATT_SET 58 91 #define WL1273_POWER_LEV_SET 59 92 #define WL1273_AUDIO_DEV_SET 60 93 #define WL1273_PILOT_DEV_SET 61 94 #define WL1273_RDS_DEV_SET 62 95 #define WL1273_PUPD_SET 91 96 #define WL1273_AUDIO_IO_SET 63 97 #define WL1273_PREMPH_SET 64 98 #define WL1273_MONO_SET 66 99 #define WL1273_MUTE 92 100 #define WL1273_MPX_LMT_ENABLE 67 101 #define WL1273_PI_SET 93 102 #define WL1273_ECC_SET 69 103 #define WL1273_PTY 70 104 #define WL1273_AF 71 105 #define WL1273_DISPLAY_MODE 74 106 #define WL1273_RDS_REP_SET 77 107 #define WL1273_RDS_CONFIG_DATA_SET 98 108 #define WL1273_RDS_DATA_SET 99 109 #define WL1273_RDS_DATA_ENB 94 110 #define WL1273_TA_SET 78 111 #define WL1273_TP_SET 79 112 #define WL1273_DI_SET 80 113 #define WL1273_MS_SET 81 114 #define WL1273_PS_SCROLL_SPEED 82 115 #define WL1273_TX_AUDIO_LEVEL_TEST 96 116 #define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD 73 117 #define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET 54 118 #define WL1273_RX_ANTENNA_SELECT 87 119 #define WL1273_I2C_DEV_ADDR_SET 86 120 #define WL1273_REF_ERR_CALIB_PARAM_SET 88 121 #define WL1273_REF_ERR_CALIB_PERIODICITY_SET 89 122 #define WL1273_SOC_INT_TRIGGER 52 123 #define WL1273_SOC_AUDIO_PATH_SET 83 124 #define WL1273_SOC_PCMI_OVERRIDE 84 125 #define WL1273_SOC_I2S_OVERRIDE 85 126 #define WL1273_RSSI_BLOCK_SCAN_FREQ_SET 95 127 #define WL1273_RSSI_BLOCK_SCAN_START 97 128 #define WL1273_RSSI_BLOCK_SCAN_DATA_GET 5 129 #define WL1273_READ_FMANT_TUNE_VALUE 104 130 131 #define WL1273_RDS_OFF 0 132 #define WL1273_RDS_ON 1 133 #define WL1273_RDS_RESET 2 134 135 #define WL1273_AUDIO_DIGITAL 0 136 #define WL1273_AUDIO_ANALOG 1 137 138 #define WL1273_MODE_RX BIT(0) 139 #define WL1273_MODE_TX BIT(1) 140 #define WL1273_MODE_OFF BIT(2) 141 #define WL1273_MODE_SUSPENDED BIT(3) 142 143 #define WL1273_RADIO_CHILD BIT(0) 144 #define WL1273_CODEC_CHILD BIT(1) 145 146 #define WL1273_RX_MONO 1 147 #define WL1273_RX_STEREO 0 148 #define WL1273_TX_MONO 0 149 #define WL1273_TX_STEREO 1 150 151 #define WL1273_MAX_VOLUME 0xffff 152 #define WL1273_DEFAULT_VOLUME 0x78b8 153 154 /* I2S protocol, left channel first, data width 16 bits */ 155 #define WL1273_PCM_DEF_MODE 0x00 156 157 /* Rx */ 158 #define WL1273_AUDIO_ENABLE_I2S BIT(0) 159 #define WL1273_AUDIO_ENABLE_ANALOG BIT(1) 160 161 /* Tx */ 162 #define WL1273_AUDIO_IO_SET_ANALOG 0 163 #define WL1273_AUDIO_IO_SET_I2S 1 164 165 #define WL1273_PUPD_SET_OFF 0x00 166 #define WL1273_PUPD_SET_ON 0x01 167 #define WL1273_PUPD_SET_RETENTION 0x10 168 169 /* I2S mode */ 170 #define WL1273_IS2_WIDTH_32 0x0 171 #define WL1273_IS2_WIDTH_40 0x1 172 #define WL1273_IS2_WIDTH_22_23 0x2 173 #define WL1273_IS2_WIDTH_23_22 0x3 174 #define WL1273_IS2_WIDTH_48 0x4 175 #define WL1273_IS2_WIDTH_50 0x5 176 #define WL1273_IS2_WIDTH_60 0x6 177 #define WL1273_IS2_WIDTH_64 0x7 178 #define WL1273_IS2_WIDTH_80 0x8 179 #define WL1273_IS2_WIDTH_96 0x9 180 #define WL1273_IS2_WIDTH_128 0xa 181 #define WL1273_IS2_WIDTH 0xf 182 183 #define WL1273_IS2_FORMAT_STD (0x0 << 4) 184 #define WL1273_IS2_FORMAT_LEFT (0x1 << 4) 185 #define WL1273_IS2_FORMAT_RIGHT (0x2 << 4) 186 #define WL1273_IS2_FORMAT_USER (0x3 << 4) 187 188 #define WL1273_IS2_MASTER (0x0 << 6) 189 #define WL1273_IS2_SLAVEW (0x1 << 6) 190 191 #define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7) 192 #define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7) 193 194 #define WL1273_IS2_SDOWS_RR (0x0 << 8) 195 #define WL1273_IS2_SDOWS_RF (0x1 << 8) 196 #define WL1273_IS2_SDOWS_FR (0x2 << 8) 197 #define WL1273_IS2_SDOWS_FF (0x3 << 8) 198 199 #define WL1273_IS2_TRI_OPT (0x0 << 10) 200 #define WL1273_IS2_TRI_ALWAYS (0x1 << 10) 201 202 #define WL1273_IS2_RATE_48K (0x0 << 12) 203 #define WL1273_IS2_RATE_44_1K (0x1 << 12) 204 #define WL1273_IS2_RATE_32K (0x2 << 12) 205 #define WL1273_IS2_RATE_22_05K (0x4 << 12) 206 #define WL1273_IS2_RATE_16K (0x5 << 12) 207 #define WL1273_IS2_RATE_12K (0x8 << 12) 208 #define WL1273_IS2_RATE_11_025 (0x9 << 12) 209 #define WL1273_IS2_RATE_8K (0xa << 12) 210 #define WL1273_IS2_RATE (0xf << 12) 211 212 #define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \ 213 WL1273_IS2_FORMAT_STD | \ 214 WL1273_IS2_MASTER | \ 215 WL1273_IS2_TRI_AFTER_SENDING | \ 216 WL1273_IS2_SDOWS_RR | \ 217 WL1273_IS2_TRI_OPT | \ 218 WL1273_IS2_RATE_48K) 219 220 #define SCHAR_MIN (-128) 221 #define SCHAR_MAX 127 222 223 #define WL1273_FR_EVENT BIT(0) 224 #define WL1273_BL_EVENT BIT(1) 225 #define WL1273_RDS_EVENT BIT(2) 226 #define WL1273_BBLK_EVENT BIT(3) 227 #define WL1273_LSYNC_EVENT BIT(4) 228 #define WL1273_LEV_EVENT BIT(5) 229 #define WL1273_IFFR_EVENT BIT(6) 230 #define WL1273_PI_EVENT BIT(7) 231 #define WL1273_PD_EVENT BIT(8) 232 #define WL1273_STIC_EVENT BIT(9) 233 #define WL1273_MAL_EVENT BIT(10) 234 #define WL1273_POW_ENB_EVENT BIT(11) 235 #define WL1273_SCAN_OVER_EVENT BIT(12) 236 #define WL1273_ERROR_EVENT BIT(13) 237 238 #define TUNER_MODE_STOP_SEARCH 0 239 #define TUNER_MODE_PRESET 1 240 #define TUNER_MODE_AUTO_SEEK 2 241 #define TUNER_MODE_AF 3 242 #define TUNER_MODE_AUTO_SEEK_PI 4 243 #define TUNER_MODE_AUTO_SEEK_BULK 5 244 245 #define RDS_BLOCK_SIZE 3 246 247 struct wl1273_fm_platform_data { 248 int (*request_resources) (struct i2c_client *client); 249 void (*free_resources) (void); 250 void (*enable) (void); 251 void (*disable) (void); 252 253 u8 forbidden_modes; 254 unsigned int children; 255 }; 256 257 #define WL1273_FM_CORE_CELLS 2 258 259 #define WL1273_BAND_OTHER 0 260 #define WL1273_BAND_JAPAN 1 261 262 #define WL1273_BAND_JAPAN_LOW 76000 263 #define WL1273_BAND_JAPAN_HIGH 90000 264 #define WL1273_BAND_OTHER_LOW 87500 265 #define WL1273_BAND_OTHER_HIGH 108000 266 267 #define WL1273_BAND_TX_LOW 76000 268 #define WL1273_BAND_TX_HIGH 108000 269 270 struct wl1273_core { 271 struct mfd_cell cells[WL1273_FM_CORE_CELLS]; 272 struct wl1273_fm_platform_data *pdata; 273 274 unsigned int mode; 275 unsigned int i2s_mode; 276 unsigned int volume; 277 unsigned int audio_mode; 278 unsigned int channel_number; 279 struct mutex lock; /* for serializing fm radio operations */ 280 281 struct i2c_client *client; 282 283 int (*read)(struct wl1273_core *core, u8, u16 *); 284 int (*write)(struct wl1273_core *core, u8, u16); 285 int (*write_data)(struct wl1273_core *core, u8 *, u16); 286 int (*set_audio)(struct wl1273_core *core, unsigned int); 287 int (*set_volume)(struct wl1273_core *core, unsigned int); 288 }; 289 290 #endif /* ifndef WL1273_CORE_H */ 291