1 /*- 2 * Copyright (c) 2006 Konstantin Dimitrov <kosio.dimitrov@gmail.com> 3 * Copyright (c) 2001 Katsurajima Naoto <raven@katsurajima.seya.yokohama.jp> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifdef HAVE_KERNEL_OPTION_HEADERS 31 #include "opt_snd.h" 32 #endif 33 34 #include <dev/sound/pcm/sound.h> 35 36 #include <dev/sound/pci/spicds.h> 37 38 MALLOC_DEFINE(M_SPICDS, "spicds", "SPI codec"); 39 40 #define SPICDS_NAMELEN 16 41 struct spicds_info { 42 device_t dev; 43 spicds_ctrl ctrl; 44 void *devinfo; 45 int num; /* number of this device */ 46 unsigned int type; /* codec type */ 47 unsigned int cif; /* Controll data Interface Format (0/1) */ 48 unsigned int format; /* data format and master clock frequency */ 49 unsigned int dvc; /* De-emphasis and Volume Control */ 50 unsigned int left, right; 51 char name[SPICDS_NAMELEN]; 52 struct mtx *lock; 53 }; 54 55 static void 56 spicds_wrbit(struct spicds_info *codec, int bit) 57 { 58 unsigned int cs, cdti; 59 if (codec->cif) 60 cs = 1; 61 else 62 cs = 0; 63 if (bit) 64 cdti = 1; 65 else 66 cdti = 0; 67 codec->ctrl(codec->devinfo, cs, 0, cdti); 68 DELAY(1); 69 codec->ctrl(codec->devinfo, cs, 1, cdti); 70 DELAY(1); 71 72 return; 73 } 74 75 static void 76 spicds_wrcd(struct spicds_info *codec, int reg, u_int16_t val) 77 { 78 int mask; 79 80 #if(0) 81 device_printf(codec->dev, "spicds_wrcd(codec, 0x%02x, 0x%02x)\n", reg, val); 82 #endif 83 /* start */ 84 if (codec->cif) 85 codec->ctrl(codec->devinfo, 1, 1, 0); 86 else 87 codec->ctrl(codec->devinfo, 0, 1, 0); 88 DELAY(1); 89 if (codec->type != SPICDS_TYPE_WM8770) { 90 if (codec->type == SPICDS_TYPE_AK4381) { 91 /* AK4381 chip address */ 92 spicds_wrbit(codec, 0); 93 spicds_wrbit(codec, 1); 94 } 95 else if (codec->type == SPICDS_TYPE_AK4396) 96 { 97 /* AK4396 chip address */ 98 spicds_wrbit(codec, 0); 99 spicds_wrbit(codec, 0); 100 } 101 else { 102 /* chip address */ 103 spicds_wrbit(codec, 1); 104 spicds_wrbit(codec, 0); 105 } 106 /* write */ 107 spicds_wrbit(codec, 1); 108 /* register address */ 109 for (mask = 0x10; mask != 0; mask >>= 1) 110 spicds_wrbit(codec, reg & mask); 111 /* data */ 112 for (mask = 0x80; mask != 0; mask >>= 1) 113 spicds_wrbit(codec, val & mask); 114 /* stop */ 115 DELAY(1); 116 } 117 else { 118 /* register address */ 119 for (mask = 0x40; mask != 0; mask >>= 1) 120 spicds_wrbit(codec, reg & mask); 121 /* data */ 122 for (mask = 0x100; mask != 0; mask >>= 1) 123 spicds_wrbit(codec, val & mask); 124 /* stop */ 125 DELAY(1); 126 } 127 if (codec->cif) { 128 codec->ctrl(codec->devinfo, 0, 1, 0); 129 DELAY(1); 130 codec->ctrl(codec->devinfo, 1, 1, 0); 131 } 132 else { 133 codec->ctrl(codec->devinfo, 1, 1, 0); 134 } 135 136 return; 137 } 138 139 struct spicds_info * 140 spicds_create(device_t dev, void *devinfo, int num, spicds_ctrl ctrl) 141 { 142 struct spicds_info *codec; 143 144 #if(0) 145 device_printf(dev, "spicds_create(dev, devinfo, %d, ctrl)\n", num); 146 #endif 147 codec = (struct spicds_info *)malloc(sizeof *codec, M_SPICDS, M_NOWAIT); 148 if (codec == NULL) 149 return NULL; 150 151 snprintf(codec->name, SPICDS_NAMELEN, "%s:spicds%d", device_get_nameunit(dev), num); 152 codec->lock = snd_mtxcreate(codec->name, codec->name); 153 codec->dev = dev; 154 codec->ctrl = ctrl; 155 codec->devinfo = devinfo; 156 codec->num = num; 157 codec->type = SPICDS_TYPE_AK4524; 158 codec->cif = 0; 159 codec->format = AK452X_FORMAT_I2S | AK452X_FORMAT_256FSN | AK452X_FORMAT_1X; 160 codec->dvc = AK452X_DVC_DEMOFF | AK452X_DVC_ZTM1024 | AK452X_DVC_ZCE; 161 162 return codec; 163 } 164 165 void 166 spicds_destroy(struct spicds_info *codec) 167 { 168 snd_mtxfree(codec->lock); 169 free(codec, M_SPICDS); 170 } 171 172 void 173 spicds_settype(struct spicds_info *codec, unsigned int type) 174 { 175 snd_mtxlock(codec->lock); 176 codec->type = type; 177 snd_mtxunlock(codec->lock); 178 } 179 180 void 181 spicds_setcif(struct spicds_info *codec, unsigned int cif) 182 { 183 snd_mtxlock(codec->lock); 184 codec->cif = cif; 185 snd_mtxunlock(codec->lock); 186 } 187 188 void 189 spicds_setformat(struct spicds_info *codec, unsigned int format) 190 { 191 snd_mtxlock(codec->lock); 192 codec->format = format; 193 snd_mtxunlock(codec->lock); 194 } 195 196 void 197 spicds_setdvc(struct spicds_info *codec, unsigned int dvc) 198 { 199 snd_mtxlock(codec->lock); 200 codec->dvc = dvc; 201 snd_mtxunlock(codec->lock); 202 } 203 204 void 205 spicds_init(struct spicds_info *codec) 206 { 207 #if(0) 208 device_printf(codec->dev, "spicds_init(codec)\n"); 209 #endif 210 snd_mtxlock(codec->lock); 211 if (codec->type == SPICDS_TYPE_AK4524 ||\ 212 codec->type == SPICDS_TYPE_AK4528) { 213 /* power off */ 214 spicds_wrcd(codec, AK4524_POWER, 0); 215 /* set parameter */ 216 spicds_wrcd(codec, AK4524_FORMAT, codec->format); 217 spicds_wrcd(codec, AK4524_DVC, codec->dvc); 218 /* power on */ 219 spicds_wrcd(codec, AK4524_POWER, AK452X_POWER_PWDA | AK452X_POWER_PWAD | AK452X_POWER_PWVR); 220 /* free reset register */ 221 spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); 222 } 223 if (codec->type == SPICDS_TYPE_WM8770) { 224 /* WM8770 init values are taken from ALSA */ 225 /* These come first to reduce init pop noise */ 226 spicds_wrcd(codec, 0x1b, 0x044); /* ADC Mux (AC'97 source) */ 227 spicds_wrcd(codec, 0x1c, 0x00B); /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */ 228 spicds_wrcd(codec, 0x1d, 0x009); /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */ 229 230 spicds_wrcd(codec, 0x18, 0x000); /* All power-up */ 231 232 spicds_wrcd(codec, 0x16, 0x122); /* I2S, normal polarity, 24bit */ 233 spicds_wrcd(codec, 0x17, 0x022); /* 256fs, slave mode */ 234 235 spicds_wrcd(codec, 0x19, 0x000); /* -12dB ADC/L */ 236 spicds_wrcd(codec, 0x1a, 0x000); /* -12dB ADC/R */ 237 } 238 if (codec->type == SPICDS_TYPE_AK4358) 239 spicds_wrcd(codec, 0x00, 0x07); /* I2S, 24bit, power-up */ 240 if (codec->type == SPICDS_TYPE_AK4381) 241 spicds_wrcd(codec, 0x00, 0x8f); /* I2S, 24bit, power-up */ 242 if (codec->type == SPICDS_TYPE_AK4396) 243 spicds_wrcd(codec, 0x00, 0x07); /* I2S, 24bit, power-up */ 244 snd_mtxunlock(codec->lock); 245 } 246 247 void 248 spicds_reinit(struct spicds_info *codec) 249 { 250 snd_mtxlock(codec->lock); 251 if (codec->type != SPICDS_TYPE_WM8770) { 252 /* reset */ 253 spicds_wrcd(codec, AK4524_RESET, 0); 254 /* set parameter */ 255 spicds_wrcd(codec, AK4524_FORMAT, codec->format); 256 spicds_wrcd(codec, AK4524_DVC, codec->dvc); 257 /* free reset register */ 258 spicds_wrcd(codec, AK4524_RESET, AK452X_RESET_RSDA | AK452X_RESET_RSAD); 259 } 260 else { 261 /* WM8770 reinit */ 262 /* AK4358 reinit */ 263 /* AK4381 reinit */ 264 } 265 snd_mtxunlock(codec->lock); 266 } 267 268 void 269 spicds_set(struct spicds_info *codec, int dir, unsigned int left, unsigned int right) 270 { 271 #if(0) 272 device_printf(codec->dev, "spicds_set(codec, %d, %d, %d)\n", dir, left, right); 273 #endif 274 snd_mtxlock(codec->lock); 275 if (left >= 100) 276 if ((codec->type == SPICDS_TYPE_AK4381) || \ 277 (codec->type == SPICDS_TYPE_AK4396)) 278 left = 255; 279 else 280 left = 127; 281 else 282 switch (codec->type) { 283 case SPICDS_TYPE_WM8770: 284 left = left + 27; 285 break; 286 case SPICDS_TYPE_AK4381: 287 case SPICDS_TYPE_AK4396: 288 left = left * 255 / 100; 289 break; 290 default: 291 left = left * 127 / 100; 292 } 293 if (right >= 100) 294 if ((codec->type == SPICDS_TYPE_AK4381) || \ 295 (codec->type == SPICDS_TYPE_AK4396)) 296 right = 255; 297 else 298 right = 127; 299 else 300 switch (codec->type) { 301 case SPICDS_TYPE_WM8770: 302 right = right + 27; 303 break; 304 case SPICDS_TYPE_AK4381: 305 case SPICDS_TYPE_AK4396: 306 right = right * 255 / 100; 307 break; 308 default: 309 right = right * 127 / 100; 310 } 311 if (dir == PCMDIR_REC && codec->type == SPICDS_TYPE_AK4524) { 312 #if(0) 313 device_printf(codec->dev, "spicds_set(): AK4524(REC) %d/%d\n", left, right); 314 #endif 315 spicds_wrcd(codec, AK4524_LIPGA, left); 316 spicds_wrcd(codec, AK4524_RIPGA, right); 317 } 318 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4524) { 319 #if(0) 320 device_printf(codec->dev, "spicds_set(): AK4524(PLAY) %d/%d\n", left, right); 321 #endif 322 spicds_wrcd(codec, AK4524_LOATT, left); 323 spicds_wrcd(codec, AK4524_ROATT, right); 324 } 325 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4528) { 326 #if(0) 327 device_printf(codec->dev, "spicds_set(): AK4528(PLAY) %d/%d\n", left, right); 328 #endif 329 spicds_wrcd(codec, AK4528_LOATT, left); 330 spicds_wrcd(codec, AK4528_ROATT, right); 331 } 332 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_WM8770) { 333 #if(0) 334 device_printf(codec->dev, "spicds_set(): WM8770(PLAY) %d/%d\n", left, right); 335 #endif 336 spicds_wrcd(codec, WM8770_AOATT_L1, left | WM8770_AOATT_UPDATE); 337 spicds_wrcd(codec, WM8770_AOATT_R1, right | WM8770_AOATT_UPDATE); 338 } 339 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4358) { 340 #if(0) 341 device_printf(codec->dev, "spicds_set(): AK4358(PLAY) %d/%d\n", left, right); 342 #endif 343 spicds_wrcd(codec, AK4358_LO1ATT, left | AK4358_OATT_ENABLE); 344 spicds_wrcd(codec, AK4358_RO1ATT, right | AK4358_OATT_ENABLE); 345 } 346 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4381) { 347 #if(0) 348 device_printf(codec->dev, "spicds_set(): AK4381(PLAY) %d/%d\n", left, right); 349 #endif 350 spicds_wrcd(codec, AK4381_LOATT, left); 351 spicds_wrcd(codec, AK4381_ROATT, right); 352 } 353 354 if (dir == PCMDIR_PLAY && codec->type == SPICDS_TYPE_AK4396) { 355 #if(0) 356 device_printf(codec->dev, "spicds_set(): AK4396(PLAY) %d/%d\n", left, right); 357 #endif 358 spicds_wrcd(codec, AK4396_LOATT, left); 359 spicds_wrcd(codec, AK4396_ROATT, right); 360 } 361 362 snd_mtxunlock(codec->lock); 363 } 364 365 MODULE_DEPEND(snd_spicds, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 366 MODULE_VERSION(snd_spicds, 1); 367