snapper.c revision 1.21
1 /* $NetBSD: snapper.c,v 1.21 2007/09/17 13:15:20 aymeric Exp $ */ 2 /* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */ 3 /* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */ 4 /*- 5 * Copyright (c) 2002, 2003 Tsubai Masanari. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 /* 31 * Datasheet is available from 32 * http://www.ti.com/sc/docs/products/analog/tas3004.html 33 */ 34 35 #include <sys/param.h> 36 #include <sys/audioio.h> 37 #include <sys/device.h> 38 #include <sys/systm.h> 39 #include <sys/malloc.h> 40 41 #include <dev/auconv.h> 42 #include <dev/audio_if.h> 43 #include <dev/mulaw.h> 44 #include <dev/ofw/openfirm.h> 45 #include <macppc/dev/dbdma.h> 46 47 #include <uvm/uvm_extern.h> 48 #include <dev/i2c/i2cvar.h> 49 50 #include <machine/autoconf.h> 51 #include <machine/pio.h> 52 53 #include <macppc/dev/deqvar.h> 54 55 #ifdef SNAPPER_DEBUG 56 # define DPRINTF printf 57 #else 58 # define DPRINTF while (0) printf 59 #endif 60 61 struct snapper_softc { 62 struct device sc_dev; 63 int sc_flags; 64 #define SNAPPER_IS_TAS3001 0x01 65 int sc_node; 66 67 struct audio_encoding_set *sc_encodings; 68 69 void (*sc_ointr)(void *); /* dma completion intr handler */ 70 void *sc_oarg; /* arg for sc_ointr() */ 71 int sc_opages; /* # of output pages */ 72 73 void (*sc_iintr)(void *); /* dma completion intr handler */ 74 void *sc_iarg; /* arg for sc_iintr() */ 75 int sc_ipages; /* # of input pages */ 76 77 u_int sc_record_source; /* recording source mask */ 78 u_int sc_output_mask; /* output source mask */ 79 80 u_char *sc_reg; 81 i2c_addr_t sc_deqaddr; 82 i2c_tag_t sc_i2c; 83 84 int sc_rate; /* current sampling rate */ 85 int sc_bitspersample; 86 int sc_swvol; 87 88 u_int sc_vol_l; 89 u_int sc_vol_r; 90 u_int sc_treble; 91 u_int sc_bass; 92 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 93 94 dbdma_regmap_t *sc_odma; 95 dbdma_regmap_t *sc_idma; 96 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 97 struct dbdma_command *sc_odmacmd; 98 struct dbdma_command *sc_idmacmd; 99 }; 100 101 int snapper_match(struct device *, struct cfdata *, void *); 102 void snapper_attach(struct device *, struct device *, void *); 103 void snapper_defer(struct device *); 104 int snapper_intr(void *); 105 int snapper_query_encoding(void *, struct audio_encoding *); 106 int snapper_set_params(void *, int, int, audio_params_t *, 107 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 108 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 109 int snapper_halt_output(void *); 110 int snapper_halt_input(void *); 111 int snapper_getdev(void *, struct audio_device *); 112 int snapper_set_port(void *, mixer_ctrl_t *); 113 int snapper_get_port(void *, mixer_ctrl_t *); 114 int snapper_query_devinfo(void *, mixer_devinfo_t *); 115 size_t snapper_round_buffersize(void *, int, size_t); 116 paddr_t snapper_mappage(void *, void *, off_t, int); 117 int snapper_get_props(void *); 118 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 119 void *, const audio_params_t *); 120 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 121 void *, const audio_params_t *); 122 void snapper_set_volume(struct snapper_softc *, int, int); 123 int snapper_set_rate(struct snapper_softc *); 124 void snapper_set_treble(struct snapper_softc *, int); 125 void snapper_set_bass(struct snapper_softc *, int); 126 void snapper_write_mixers(struct snapper_softc *); 127 128 int tas3004_write(struct snapper_softc *, u_int, const void *); 129 static int gpio_read(char *); 130 static void gpio_write(char *, int); 131 void snapper_mute_speaker(struct snapper_softc *, int); 132 void snapper_mute_headphone(struct snapper_softc *, int); 133 int snapper_cint(void *); 134 int tas3004_init(struct snapper_softc *); 135 void snapper_init(struct snapper_softc *, int); 136 137 struct snapper_codecvar { 138 stream_filter_t base; 139 }; 140 141 static stream_filter_t *snapper_factory 142 (int (*)(stream_fetcher_t *, audio_stream_t *, int)); 143 static void snapper_dtor(stream_filter_t *); 144 145 146 /* XXX We can't access the hw device softc from our audio 147 * filter -- lame... 148 */ 149 static u_int snapper_vol_l = 128, snapper_vol_r = 128; 150 151 /* XXX why doesn't auconv define this? */ 152 #define DEFINE_FILTER(name) \ 153 static int \ 154 name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \ 155 stream_filter_t * name(struct audio_softc *, \ 156 const audio_params_t *, const audio_params_t *); \ 157 stream_filter_t * \ 158 name(struct audio_softc *sc, const audio_params_t *from, \ 159 const audio_params_t *to) \ 160 { \ 161 return snapper_factory(name##_fetch_to); \ 162 } \ 163 static int \ 164 name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 165 166 DEFINE_FILTER(snapper_volume) 167 { 168 stream_filter_t *this; 169 int16_t j; 170 int16_t *wp; 171 int m, err; 172 173 this = (stream_filter_t *)self; 174 max_used = (max_used + 1) & ~1; 175 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 176 return err; 177 m = (dst->end - dst->start) & ~1; 178 m = min(m, max_used); 179 FILTER_LOOP_PROLOGUE(this->src, 2, dst, 2, m) { 180 j = (s[0] << 8 | s[1]); 181 wp = (int16_t *)d; 182 *wp = ((j * snapper_vol_l) / 255); 183 } FILTER_LOOP_EPILOGUE(this->src, dst); 184 185 return 0; 186 } 187 188 static stream_filter_t * 189 snapper_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int)) 190 { 191 struct snapper_codecvar *this; 192 193 this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO); 194 this->base.base.fetch_to = fetch_to; 195 this->base.dtor = snapper_dtor; 196 this->base.set_fetcher = stream_filter_set_fetcher; 197 this->base.set_inputbuffer = stream_filter_set_inputbuffer; 198 return &this->base; 199 } 200 201 static void 202 snapper_dtor(stream_filter_t *this) 203 { 204 if (this != NULL) 205 free(this, M_DEVBUF); 206 } 207 208 struct cfattach snapper_ca = { 209 "snapper", {}, sizeof(struct snapper_softc), 210 snapper_match, snapper_attach 211 }; 212 213 const struct audio_hw_if snapper_hw_if = { 214 NULL, 215 NULL, 216 NULL, 217 snapper_query_encoding, 218 snapper_set_params, 219 snapper_round_blocksize, 220 NULL, 221 NULL, 222 NULL, 223 NULL, 224 NULL, 225 snapper_halt_output, 226 snapper_halt_input, 227 NULL, 228 snapper_getdev, 229 NULL, 230 snapper_set_port, 231 snapper_get_port, 232 snapper_query_devinfo, 233 NULL, 234 NULL, 235 snapper_round_buffersize, 236 snapper_mappage, 237 snapper_get_props, 238 snapper_trigger_output, 239 snapper_trigger_input, 240 NULL 241 }; 242 243 struct audio_device snapper_device = { 244 "SNAPPER", 245 "", 246 "snapper" 247 }; 248 249 const uint8_t snapper_basstab[] = { 250 0x96, /* -18dB */ 251 0x94, /* -17dB */ 252 0x92, /* -16dB */ 253 0x90, /* -15dB */ 254 0x8e, /* -14dB */ 255 0x8c, /* -13dB */ 256 0x8a, /* -12dB */ 257 0x88, /* -11dB */ 258 0x86, /* -10dB */ 259 0x84, /* -9dB */ 260 0x82, /* -8dB */ 261 0x80, /* -7dB */ 262 0x7e, /* -6dB */ 263 0x7c, /* -5dB */ 264 0x7a, /* -4dB */ 265 0x78, /* -3dB */ 266 0x76, /* -2dB */ 267 0x74, /* -1dB */ 268 0x72, /* 0dB */ 269 0x6f, /* 1dB */ 270 0x6d, /* 2dB */ 271 0x6a, /* 3dB */ 272 0x67, /* 4dB */ 273 0x65, /* 5dB */ 274 0x62, /* 6dB */ 275 0x5f, /* 7dB */ 276 0x5b, /* 8dB */ 277 0x55, /* 9dB */ 278 0x4f, /* 10dB */ 279 0x49, /* 11dB */ 280 0x43, /* 12dB */ 281 0x3b, /* 13dB */ 282 0x33, /* 14dB */ 283 0x29, /* 15dB */ 284 0x1e, /* 16dB */ 285 0x11, /* 17dB */ 286 0x01, /* 18dB */ 287 }; 288 289 const uint8_t snapper_mixer_gain[178][3] = { 290 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 291 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 292 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 293 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 294 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 295 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 296 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 297 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 298 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 299 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 300 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 301 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 302 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 303 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 304 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 305 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 306 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 307 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 308 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 309 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 310 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 311 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 312 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 313 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 314 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 315 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 316 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 317 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 318 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 319 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 320 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 321 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 322 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 323 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 324 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 325 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 326 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 327 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 328 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 329 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 330 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 331 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 332 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 333 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 334 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 335 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 336 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 337 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 338 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 339 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 340 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 341 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 342 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 343 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 344 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 345 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 346 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 347 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 348 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 349 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 350 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 351 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 352 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 353 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 354 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 355 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 356 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 357 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 358 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 359 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 360 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 361 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 362 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 363 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 364 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 365 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 366 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 367 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 368 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 369 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 370 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 371 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 372 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 373 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 374 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 375 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 376 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 377 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 378 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 379 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 380 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 381 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 382 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 383 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 384 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 385 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 386 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 387 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 388 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 389 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 390 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 391 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 392 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 393 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 394 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 395 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 396 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 397 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 398 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 399 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 400 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 401 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 402 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 403 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 404 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 405 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 406 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 407 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 408 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 409 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 410 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 411 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 412 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 413 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 414 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 415 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 416 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 417 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 418 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 419 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 420 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 421 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 422 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 423 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 424 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 425 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 426 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 427 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 428 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 429 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 430 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 431 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 432 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 433 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 434 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 435 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 436 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 437 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 438 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 439 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 440 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 441 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 442 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 443 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 444 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 445 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 446 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 447 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 448 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 449 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 450 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 451 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 452 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 453 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 454 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 455 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 456 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 457 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 458 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 459 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 460 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 461 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 462 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 463 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 464 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 465 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 466 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 467 { 0x00, 0x00, 0x00 } /* Mute */ 468 }; 469 470 #define SNAPPER_NFORMATS 2 471 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 472 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 473 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 474 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24, 475 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 476 }; 477 478 #define TUMBLER_NFORMATS 1 479 static const struct audio_format tumbler_formats[TUMBLER_NFORMATS] = { 480 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 481 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 482 }; 483 484 static u_char *amp_mute; 485 static u_char *headphone_mute; 486 static u_char *audio_hw_reset; 487 static u_char *headphone_detect; 488 static int headphone_detect_active; 489 490 491 /* I2S registers */ 492 #define I2S_INT 0x00 493 #define I2S_FORMAT 0x10 494 #define I2S_FRAMECOUNT 0x40 495 #define I2S_FRAMEMATCH 0x50 496 #define I2S_WORDSIZE 0x60 497 498 /* I2S_INT register definitions */ 499 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 500 501 /* FCR(0x3c) bits */ 502 #define I2S0CLKEN 0x1000 503 #define I2S0EN 0x2000 504 #define I2S1CLKEN 0x080000 505 #define I2S1EN 0x100000 506 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 507 508 /* TAS3004 registers */ 509 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 510 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 511 2 bytes on the TAS 3001 */ 512 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 513 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 514 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 515 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 516 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 517 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 518 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 519 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 520 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 521 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 522 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 523 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 524 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 525 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 526 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 527 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 528 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 529 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 530 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 531 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 532 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 533 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 534 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 535 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 536 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 537 538 #define DEQ_MCR1_FL 0x80 /* Fast load */ 539 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 540 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 541 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 542 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 543 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 544 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 545 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 546 #define DEQ_MCR1_ISM 0x0c /* Input serial port mode */ 547 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 548 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 549 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 550 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 551 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 552 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 553 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 554 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 555 556 #define DEQ_MCR2_DL 0x80 /* Download */ 557 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 558 559 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 560 #define DEQ_ACR_LRB 0x40 /* Select B input */ 561 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 562 #define DEQ_ACR_DM_OFF 0x00 /* off */ 563 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 564 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 565 #define DEQ_ACR_INP 0x02 /* Analog input select */ 566 #define DEQ_ACR_INP_A 0x00 /* A */ 567 #define DEQ_ACR_INP_B 0x02 /* B */ 568 #define DEQ_ACR_APD 0x01 /* Analog power down */ 569 570 struct tas3004_reg { 571 u_char MCR1[1]; 572 u_char DRC[6]; 573 u_char VOLUME[6]; 574 u_char TREBLE[1]; 575 u_char BASS[1]; 576 u_char MIXER_L[9]; 577 u_char MIXER_R[9]; 578 u_char LB0[15]; 579 u_char LB1[15]; 580 u_char LB2[15]; 581 u_char LB3[15]; 582 u_char LB4[15]; 583 u_char LB5[15]; 584 u_char LB6[15]; 585 u_char RB0[15]; 586 u_char RB1[15]; 587 u_char RB2[15]; 588 u_char RB3[15]; 589 u_char RB4[15]; 590 u_char RB5[15]; 591 u_char RB6[15]; 592 u_char LLB[15]; 593 u_char RLB[15]; 594 u_char LLB_GAIN[3]; 595 u_char RLB_GAIN[3]; 596 u_char ACR[1]; 597 u_char MCR2[1]; 598 }; 599 600 #define GPIO_OUTSEL 0xf0 /* Output select */ 601 /* 0x00 GPIO bit0 is output 602 0x10 media-bay power 603 0x20 reserved 604 0x30 MPIC */ 605 606 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 607 /* 0x00 Use DDR 608 0x08 Use output select */ 609 610 #define GPIO_DDR 0x04 /* Data direction */ 611 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 612 #define GPIO_DDR_INPUT 0x00 /* Input */ 613 614 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 615 616 #define GPIO_DATA 0x01 /* Data */ 617 618 int 619 snapper_match(struct device *parent, struct cfdata *match, void *aux) 620 { 621 struct confargs *ca; 622 int soundbus, soundchip, soundcodec; 623 char compat[32]; 624 625 ca = aux; 626 if (strcmp(ca->ca_name, "i2s") != 0) 627 return 0; 628 629 if ((soundbus = OF_child(ca->ca_node)) == 0 || 630 (soundchip = OF_child(soundbus)) == 0) 631 return 0; 632 633 bzero(compat, sizeof compat); 634 OF_getprop(soundchip, "compatible", compat, sizeof compat); 635 636 if (strcmp(compat, "snapper") == 0) 637 return 1; 638 639 if (strcmp(compat, "tumbler") == 0) 640 return 1; 641 642 if (strcmp(compat, "AOAKeylargo") == 0) 643 return 1; 644 645 if (strcmp(compat, "AOAK2") == 0) 646 return 1; 647 648 if (OF_getprop(soundchip,"platform-tas-codec-ref", 649 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 650 return 1; 651 652 return 0; 653 } 654 655 void 656 snapper_attach(struct device *parent, struct device *self, void *aux) 657 { 658 struct snapper_softc *sc; 659 struct confargs *ca; 660 unsigned long v; 661 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 662 int soundbus, intr[6]; 663 char compat[32]; 664 665 sc = (struct snapper_softc *)self; 666 ca = aux; 667 668 soundbus = OF_child(ca->ca_node); 669 bzero(compat, sizeof compat); 670 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 671 672 sc->sc_flags = 0; 673 if (strcmp(compat, "tumbler") == 0) 674 sc->sc_flags |= SNAPPER_IS_TAS3001; 675 676 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 677 if (auconv_create_encodings(tumbler_formats, TUMBLER_NFORMATS, 678 &sc->sc_encodings) != 0) { 679 aprint_normal("can't create encodings\n"); 680 return; 681 } 682 } else { 683 if (auconv_create_encodings(snapper_formats, SNAPPER_NFORMATS, 684 &sc->sc_encodings) != 0) { 685 aprint_normal("can't create encodings\n"); 686 return; 687 } 688 } 689 690 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 691 sc->sc_odmacmd = (struct dbdma_command *) v; 692 sc->sc_idmacmd = sc->sc_odmacmd + 20; 693 694 #ifdef DIAGNOSTIC 695 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 696 printf(": bad dbdma alignment\n"); 697 return; 698 } 699 #endif 700 701 ca->ca_reg[0] += ca->ca_baseaddr; 702 ca->ca_reg[2] += ca->ca_baseaddr; 703 ca->ca_reg[4] += ca->ca_baseaddr; 704 705 sc->sc_node = ca->ca_node; 706 sc->sc_reg = (void *)ca->ca_reg[0]; 707 sc->sc_odma = (void *)ca->ca_reg[2]; 708 sc->sc_idma = (void *)ca->ca_reg[4]; 709 710 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 711 cirq = intr[0]; 712 oirq = intr[2]; 713 iirq = intr[4]; 714 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 715 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 716 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 717 718 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 719 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 720 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 721 722 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 723 724 config_defer(self, snapper_defer); 725 } 726 727 void 728 snapper_defer(struct device *dev) 729 { 730 struct snapper_softc *sc; 731 struct device *dv; 732 struct deq_softc *deq; 733 734 sc = (struct snapper_softc *)dev; 735 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 736 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 737 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 738 deq=(struct deq_softc *)dv; 739 sc->sc_i2c = deq->sc_i2c; 740 sc->sc_deqaddr=deq->sc_address; 741 } 742 743 /* If we don't find a codec, it's not the end of the world; 744 * we can control the volume in software in this case. 745 */ 746 if (sc->sc_i2c == NULL) { 747 aprint_verbose("%s: software codec\n", 748 sc->sc_dev.dv_xname); 749 sc->sc_swvol = 1; 750 } else 751 sc->sc_swvol = 0; 752 753 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 754 755 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 756 snapper_init(sc, sc->sc_node); 757 } 758 759 int 760 snapper_intr(void *v) 761 { 762 struct snapper_softc *sc; 763 struct dbdma_command *cmd; 764 int count; 765 int status; 766 767 sc = v; 768 cmd = sc->sc_odmacmd; 769 count = sc->sc_opages; 770 /* Fill used buffer(s). */ 771 while (count-- > 0) { 772 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 773 status = dbdma_ld16(&cmd->d_status); 774 cmd->d_status = 0; 775 if (status) /* status == 0x8400 */ 776 if (sc->sc_ointr) 777 (*sc->sc_ointr)(sc->sc_oarg); 778 } 779 cmd++; 780 } 781 782 cmd = sc->sc_idmacmd; 783 count = sc->sc_ipages; 784 while (count-- > 0) { 785 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 786 status = dbdma_ld16(&cmd->d_status); 787 cmd->d_status = 0; 788 if (status) /* status == 0x8400 */ 789 if (sc->sc_iintr) 790 (*sc->sc_iintr)(sc->sc_iarg); 791 } 792 cmd++; 793 } 794 795 796 return 1; 797 } 798 799 800 int 801 snapper_query_encoding(void *h, struct audio_encoding *ae) 802 { 803 804 struct snapper_softc *sc = h; 805 806 return auconv_query_encoding(sc->sc_encodings, ae); 807 } 808 809 int 810 snapper_set_params(void *h, int setmode, int usemode, 811 audio_params_t *play, audio_params_t *rec, 812 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 813 { 814 struct snapper_softc *sc; 815 audio_params_t *p; 816 stream_filter_list_t *fil = NULL; /* XXX gcc */ 817 int mode; 818 819 sc = h; 820 p = NULL; 821 822 /* 823 * This device only has one clock, so make the sample rates match. 824 */ 825 if (play->sample_rate != rec->sample_rate && 826 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 827 if (setmode == AUMODE_PLAY) { 828 rec->sample_rate = play->sample_rate; 829 setmode |= AUMODE_RECORD; 830 } else if (setmode == AUMODE_RECORD) { 831 play->sample_rate = rec->sample_rate; 832 setmode |= AUMODE_PLAY; 833 } else 834 return EINVAL; 835 } 836 837 for (mode = AUMODE_RECORD; mode != -1; 838 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 839 if ((setmode & mode) == 0) 840 continue; 841 842 p = mode == AUMODE_PLAY ? play : rec; 843 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 844 DPRINTF("snapper_set_params: invalid rate %d\n", 845 p->sample_rate); 846 return EINVAL; 847 } 848 849 fil = mode == AUMODE_PLAY ? pfil : rfil; 850 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 851 if (auconv_set_converter(tumbler_formats, 852 TUMBLER_NFORMATS, mode, p, true, fil) < 0) { 853 DPRINTF("snapper_set_params: " 854 "auconv_set_converter failed\n"); 855 return EINVAL; 856 } 857 } else { /* TAS 3004 */ 858 if (auconv_set_converter(snapper_formats, 859 SNAPPER_NFORMATS, mode, p, true, fil) < 0) { 860 DPRINTF("snapper_set_params: " 861 "auconv_set_converter failed\n"); 862 return EINVAL; 863 } 864 } 865 866 if (sc->sc_swvol) 867 fil->append(fil, snapper_volume, p); 868 if (fil->req_size > 0) 869 p = &fil->filters[0].param; 870 } 871 872 /* Set the speed. p points HW encoding. */ 873 if (p) { 874 sc->sc_rate = p->sample_rate; 875 sc->sc_bitspersample = p->precision; 876 } 877 return 0; 878 } 879 880 int 881 snapper_round_blocksize(void *h, int size, int mode, 882 const audio_params_t *param) 883 { 884 885 if (size < NBPG) 886 size = NBPG; 887 return size & ~PGOFSET; 888 } 889 890 int 891 snapper_halt_output(void *h) 892 { 893 struct snapper_softc *sc; 894 895 sc = h; 896 dbdma_stop(sc->sc_odma); 897 dbdma_reset(sc->sc_odma); 898 sc->sc_ointr = NULL; 899 return 0; 900 } 901 902 int 903 snapper_halt_input(void *h) 904 { 905 struct snapper_softc *sc; 906 907 sc = h; 908 dbdma_stop(sc->sc_idma); 909 dbdma_reset(sc->sc_idma); 910 sc->sc_iintr = NULL; 911 return 0; 912 } 913 914 int 915 snapper_getdev(void *h, struct audio_device *retp) 916 { 917 918 *retp = snapper_device; 919 return 0; 920 } 921 922 enum { 923 SNAPPER_MONITOR_CLASS, 924 SNAPPER_OUTPUT_CLASS, 925 SNAPPER_RECORD_CLASS, 926 SNAPPER_OUTPUT_SELECT, 927 SNAPPER_VOL_OUTPUT, 928 SNAPPER_DIGI1, 929 SNAPPER_DIGI2, 930 SNAPPER_VOL_INPUT, 931 SNAPPER_TREBLE, 932 SNAPPER_BASS, 933 /* From this point, unsupported by the TAS 3001 */ 934 SNAPPER_ANALOG, 935 SNAPPER_INPUT_SELECT, 936 SNAPPER_ENUM_LAST 937 }; 938 939 int 940 snapper_set_port(void *h, mixer_ctrl_t *mc) 941 { 942 struct snapper_softc *sc; 943 int l, r; 944 u_char data; 945 946 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 947 sc = h; 948 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 949 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 950 951 switch (mc->dev) { 952 case SNAPPER_OUTPUT_SELECT: 953 /* No change necessary? */ 954 if (mc->un.mask == sc->sc_output_mask) 955 return 0; 956 957 snapper_mute_speaker(sc, 1); 958 snapper_mute_headphone(sc, 1); 959 if (mc->un.mask & 1 << 0) 960 snapper_mute_speaker(sc, 0); 961 if (mc->un.mask & 1 << 1) 962 snapper_mute_headphone(sc, 0); 963 964 sc->sc_output_mask = mc->un.mask; 965 return 0; 966 967 case SNAPPER_VOL_OUTPUT: 968 snapper_set_volume(sc, l, r); 969 return 0; 970 971 case SNAPPER_INPUT_SELECT: 972 if (sc->sc_flags & SNAPPER_IS_TAS3001) 973 return ENXIO; 974 975 /* no change necessary? */ 976 if (mc->un.mask == sc->sc_record_source) 977 return 0; 978 switch (mc->un.mask) { 979 case 1 << 0: /* microphone */ 980 /* Select right channel of B input */ 981 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 982 tas3004_write(sc, DEQ_ACR, &data); 983 break; 984 case 1 << 1: /* line in */ 985 /* Select both channels of A input */ 986 data = 0; 987 tas3004_write(sc, DEQ_ACR, &data); 988 break; 989 default: /* invalid argument */ 990 return EINVAL; 991 } 992 sc->sc_record_source = mc->un.mask; 993 return 0; 994 995 case SNAPPER_VOL_INPUT: 996 /* XXX TO BE DONE */ 997 return 0; 998 999 case SNAPPER_BASS: 1000 snapper_set_bass(sc,l); 1001 return 0; 1002 case SNAPPER_TREBLE: 1003 snapper_set_treble(sc,l); 1004 return 0; 1005 case SNAPPER_DIGI1: 1006 sc->mixer[0]=l; 1007 sc->mixer[3]=r; 1008 snapper_write_mixers(sc); 1009 return 0; 1010 case SNAPPER_DIGI2: 1011 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1012 sc->mixer[3] = l; 1013 else { 1014 sc->mixer[1]=l; 1015 sc->mixer[4]=r; 1016 } 1017 snapper_write_mixers(sc); 1018 return 0; 1019 case SNAPPER_ANALOG: 1020 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1021 return ENXIO; 1022 1023 sc->mixer[2]=l; 1024 sc->mixer[5]=r; 1025 snapper_write_mixers(sc); 1026 return 0; 1027 } 1028 return ENXIO; 1029 } 1030 1031 int 1032 snapper_get_port(void *h, mixer_ctrl_t *mc) 1033 { 1034 struct snapper_softc *sc; 1035 1036 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1037 sc = h; 1038 switch (mc->dev) { 1039 case SNAPPER_OUTPUT_SELECT: 1040 mc->un.mask = sc->sc_output_mask; 1041 return 0; 1042 1043 case SNAPPER_VOL_OUTPUT: 1044 if (sc->sc_swvol) { 1045 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = snapper_vol_l; 1046 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = snapper_vol_r; 1047 } else { 1048 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1049 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1050 } 1051 return 0; 1052 1053 case SNAPPER_INPUT_SELECT: 1054 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1055 return ENXIO; 1056 1057 mc->un.mask = sc->sc_record_source; 1058 return 0; 1059 1060 case SNAPPER_VOL_INPUT: 1061 /* XXX TO BE DONE */ 1062 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1063 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1064 return 0; 1065 case SNAPPER_TREBLE: 1066 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1067 return 0; 1068 case SNAPPER_BASS: 1069 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1070 return 0; 1071 case SNAPPER_DIGI1: 1072 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1073 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1074 return 0; 1075 case SNAPPER_DIGI2: 1076 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1077 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1078 return 0; 1079 case SNAPPER_ANALOG: 1080 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1081 return ENXIO; 1082 1083 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1084 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1085 return 0; 1086 default: 1087 return ENXIO; 1088 } 1089 1090 return 0; 1091 } 1092 1093 int 1094 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1095 { 1096 struct snapper_softc *sc = h; 1097 1098 switch (dip->index) { 1099 1100 case SNAPPER_OUTPUT_SELECT: 1101 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1102 strcpy(dip->label.name, AudioNoutput); 1103 dip->type = AUDIO_MIXER_SET; 1104 dip->prev = dip->next = AUDIO_MIXER_LAST; 1105 dip->un.s.num_mem = 2; 1106 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1107 dip->un.s.member[0].mask = 1 << 0; 1108 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1109 dip->un.s.member[1].mask = 1 << 1; 1110 return 0; 1111 1112 case SNAPPER_VOL_OUTPUT: 1113 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1114 strcpy(dip->label.name, AudioNmaster); 1115 dip->type = AUDIO_MIXER_VALUE; 1116 dip->prev = dip->next = AUDIO_MIXER_LAST; 1117 dip->un.v.num_channels = 2; 1118 strcpy(dip->un.v.units.name, AudioNvolume); 1119 return 0; 1120 1121 case SNAPPER_INPUT_SELECT: 1122 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1123 return ENXIO; 1124 1125 dip->mixer_class = SNAPPER_RECORD_CLASS; 1126 strcpy(dip->label.name, AudioNsource); 1127 dip->type = AUDIO_MIXER_SET; 1128 dip->prev = dip->next = AUDIO_MIXER_LAST; 1129 dip->un.s.num_mem = 2; 1130 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1131 dip->un.s.member[0].mask = 1 << 0; 1132 strcpy(dip->un.s.member[1].label.name, AudioNline); 1133 dip->un.s.member[1].mask = 1 << 1; 1134 return 0; 1135 1136 case SNAPPER_VOL_INPUT: 1137 dip->mixer_class = SNAPPER_RECORD_CLASS; 1138 strcpy(dip->label.name, AudioNrecord); 1139 dip->type = AUDIO_MIXER_VALUE; 1140 dip->prev = dip->next = AUDIO_MIXER_LAST; 1141 dip->un.v.num_channels = 2; 1142 strcpy(dip->un.v.units.name, AudioNvolume); 1143 return 0; 1144 1145 case SNAPPER_MONITOR_CLASS: 1146 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1147 strcpy(dip->label.name, AudioCmonitor); 1148 dip->type = AUDIO_MIXER_CLASS; 1149 dip->next = dip->prev = AUDIO_MIXER_LAST; 1150 return 0; 1151 1152 case SNAPPER_OUTPUT_CLASS: 1153 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1154 strcpy(dip->label.name, AudioCoutputs); 1155 dip->type = AUDIO_MIXER_CLASS; 1156 dip->next = dip->prev = AUDIO_MIXER_LAST; 1157 return 0; 1158 1159 case SNAPPER_RECORD_CLASS: 1160 dip->mixer_class = SNAPPER_RECORD_CLASS; 1161 strcpy(dip->label.name, AudioCrecord); 1162 dip->type = AUDIO_MIXER_CLASS; 1163 dip->next = dip->prev = AUDIO_MIXER_LAST; 1164 return 0; 1165 1166 case SNAPPER_TREBLE: 1167 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1168 strcpy(dip->label.name, AudioNtreble); 1169 dip->type = AUDIO_MIXER_VALUE; 1170 dip->prev = dip->next = AUDIO_MIXER_LAST; 1171 dip->un.v.num_channels = 1; 1172 return 0; 1173 1174 case SNAPPER_BASS: 1175 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1176 strcpy(dip->label.name, AudioNbass); 1177 dip->type = AUDIO_MIXER_VALUE; 1178 dip->prev = dip->next = AUDIO_MIXER_LAST; 1179 dip->un.v.num_channels = 1; 1180 return 0; 1181 1182 case SNAPPER_DIGI1: 1183 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1184 strcpy(dip->label.name, AudioNdac); 1185 dip->type = AUDIO_MIXER_VALUE; 1186 dip->prev = dip->next = AUDIO_MIXER_LAST; 1187 dip->un.v.num_channels = 1188 sc->sc_flags & SNAPPER_IS_TAS3001? 1 : 2; 1189 return 0; 1190 case SNAPPER_DIGI2: 1191 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1192 strcpy(dip->label.name, AudioNline); 1193 dip->type = AUDIO_MIXER_VALUE; 1194 dip->prev = dip->next = AUDIO_MIXER_LAST; 1195 dip->un.v.num_channels = 1196 sc->sc_flags & SNAPPER_IS_TAS3001? 1 : 2; 1197 return 0; 1198 case SNAPPER_ANALOG: 1199 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1200 return ENXIO; 1201 1202 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1203 strcpy(dip->label.name, AudioNmicrophone); 1204 dip->type = AUDIO_MIXER_VALUE; 1205 dip->prev = dip->next = AUDIO_MIXER_LAST; 1206 dip->un.v.num_channels = 2; 1207 return 0; 1208 } 1209 1210 return ENXIO; 1211 } 1212 1213 size_t 1214 snapper_round_buffersize(void *h, int dir, size_t size) 1215 { 1216 1217 if (size > 65536) 1218 size = 65536; 1219 return size; 1220 } 1221 1222 paddr_t 1223 snapper_mappage(void *h, void *mem, off_t off, int prot) 1224 { 1225 1226 if (off < 0) 1227 return -1; 1228 return -1; /* XXX */ 1229 } 1230 1231 int 1232 snapper_get_props(void *h) 1233 { 1234 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1235 } 1236 1237 int 1238 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1239 void (*intr)(void *), void *arg, 1240 const audio_params_t *param) 1241 { 1242 struct snapper_softc *sc; 1243 struct dbdma_command *cmd; 1244 vaddr_t va; 1245 int i, len, intmode; 1246 int res; 1247 1248 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1249 sc = h; 1250 1251 if ((res = snapper_set_rate(sc)) != 0) 1252 return res; 1253 1254 cmd = sc->sc_odmacmd; 1255 sc->sc_ointr = intr; 1256 sc->sc_oarg = arg; 1257 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1258 1259 #ifdef DIAGNOSTIC 1260 if (sc->sc_opages > 16) 1261 panic("snapper_trigger_output"); 1262 #endif 1263 1264 va = (vaddr_t)start; 1265 len = 0; 1266 for (i = sc->sc_opages; i > 0; i--) { 1267 len += NBPG; 1268 if (len < bsize) 1269 intmode = 0; 1270 else { 1271 len = 0; 1272 intmode = DBDMA_INT_ALWAYS; 1273 } 1274 1275 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1276 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1277 cmd++; 1278 va += NBPG; 1279 } 1280 1281 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1282 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1283 DBDMA_BRANCH_ALWAYS); 1284 1285 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1286 1287 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1288 1289 return 0; 1290 } 1291 1292 int 1293 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1294 void (*intr)(void *), void *arg, 1295 const audio_params_t *param) 1296 { 1297 struct snapper_softc *sc; 1298 struct dbdma_command *cmd; 1299 vaddr_t va; 1300 int i, len, intmode; 1301 int res; 1302 1303 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1304 sc = h; 1305 1306 if ((res = snapper_set_rate(sc)) != 0) 1307 return res; 1308 1309 cmd = sc->sc_idmacmd; 1310 sc->sc_iintr = intr; 1311 sc->sc_iarg = arg; 1312 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1313 1314 #ifdef DIAGNOSTIC 1315 if (sc->sc_ipages > 16) 1316 panic("snapper_trigger_input"); 1317 #endif 1318 1319 va = (vaddr_t)start; 1320 len = 0; 1321 for (i = sc->sc_ipages; i > 0; i--) { 1322 len += NBPG; 1323 if (len < bsize) 1324 intmode = 0; 1325 else { 1326 len = 0; 1327 intmode = DBDMA_INT_ALWAYS; 1328 } 1329 1330 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1331 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1332 cmd++; 1333 va += NBPG; 1334 } 1335 1336 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1337 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1338 DBDMA_BRANCH_ALWAYS); 1339 1340 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1341 1342 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1343 1344 return 0; 1345 } 1346 1347 void 1348 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1349 { 1350 u_char regs[6]; 1351 int l, r; 1352 1353 if (sc->sc_swvol) { 1354 snapper_vol_l = left; 1355 snapper_vol_r = right; 1356 return; 1357 } 1358 1359 /* 1360 * for some insane reason the gain table for master volume and the 1361 * mixer channels is almost identical - just shifted by 4 bits 1362 * so we use the mixer_gain table and bit-twiddle it... 1363 */ 1364 if ((left >= 0) && (left < 256) && (right >= 0) && (right < 256)) { 1365 l = 177 - (left * 177 / 255); 1366 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1367 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1368 (snapper_mixer_gain[l][1] >> 4); 1369 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1370 (snapper_mixer_gain[l][2] >> 4); 1371 1372 r = 177 - (right * 177 / 255); 1373 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1374 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1375 (snapper_mixer_gain[r][1] >> 4); 1376 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1377 (snapper_mixer_gain[r][2] >> 4); 1378 1379 tas3004_write(sc, DEQ_VOLUME, regs); 1380 1381 sc->sc_vol_l = left; 1382 sc->sc_vol_r = right; 1383 1384 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1385 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1386 } 1387 } 1388 1389 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1390 { 1391 uint8_t reg; 1392 if ((stuff >= 0) && (stuff <= 255) && (sc->sc_treble != stuff)) { 1393 reg = snapper_basstab[(stuff >> 3) + 2]; 1394 sc->sc_treble = stuff; 1395 tas3004_write(sc, DEQ_TREBLE, ®); 1396 } 1397 } 1398 1399 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1400 { 1401 uint8_t reg; 1402 if ((stuff >= 0) && (stuff <= 255) && (stuff != sc->sc_bass)) { 1403 reg = snapper_basstab[(stuff >> 3) + 2]; 1404 sc->sc_bass = stuff; 1405 tas3004_write(sc, DEQ_BASS, ®); 1406 } 1407 } 1408 1409 void snapper_write_mixers(struct snapper_softc *sc) 1410 { 1411 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1412 int i; 1413 1414 /* Left channel of SDIN1 */ 1415 i = 177 - (sc->mixer[0] * 177 / 255); 1416 regs[0] = snapper_mixer_gain[i][0]; 1417 regs[1] = snapper_mixer_gain[i][1]; 1418 regs[2] = snapper_mixer_gain[i][2]; 1419 1420 /* Left channel of SDIN2 */ 1421 i = 177 - (sc->mixer[1] * 177 / 255); 1422 regs[3] = snapper_mixer_gain[i][0]; 1423 regs[4] = snapper_mixer_gain[i][1]; 1424 regs[5] = snapper_mixer_gain[i][2]; 1425 1426 /* Left channel of analog input */ 1427 i = 177 - (sc->mixer[2] * 177 / 255); 1428 regs[6] = snapper_mixer_gain[i][0]; 1429 regs[7] = snapper_mixer_gain[i][1]; 1430 regs[8] = snapper_mixer_gain[i][2]; 1431 1432 tas3004_write(sc, DEQ_MIXER_L, regs); 1433 1434 /* Right channel of SDIN1 */ 1435 i = 177 - (sc->mixer[3] * 177 / 255); 1436 regs[0] = snapper_mixer_gain[i][0]; 1437 regs[1] = snapper_mixer_gain[i][1]; 1438 regs[2] = snapper_mixer_gain[i][2]; 1439 1440 /* Right channel of SDIN2 */ 1441 i = 177 - (sc->mixer[4] * 177 / 255); 1442 regs[3] = snapper_mixer_gain[i][0]; 1443 regs[4] = snapper_mixer_gain[i][1]; 1444 regs[5] = snapper_mixer_gain[i][2]; 1445 1446 /* Right channel of analog input */ 1447 i = 177 - (sc->mixer[5] * 177 / 255); 1448 regs[6] = snapper_mixer_gain[i][0]; 1449 regs[7] = snapper_mixer_gain[i][1]; 1450 regs[8] = snapper_mixer_gain[i][2]; 1451 1452 tas3004_write(sc, DEQ_MIXER_R, regs); 1453 } 1454 1455 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1456 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1457 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1458 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1459 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1460 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1461 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1462 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1463 #define SCLK_DIV1 0x00800000 1464 #define SCLK_DIV3 0x00900000 1465 #define SCLK_MASTER 0x00080000 /* Master mode */ 1466 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1467 #define SERIAL_FORMAT 0x00070000 1468 #define SERIAL_SONY 0x00000000 1469 #define SERIAL_64x 0x00010000 1470 #define SERIAL_32x 0x00020000 1471 #define SERIAL_DAV 0x00040000 1472 #define SERIAL_SILICON 0x00050000 1473 1474 /* 1475 * rate = fs = LRCLK 1476 * SCLK = 64*LRCLK (I2S) 1477 * MCLK = 256fs (typ. -- changeable) 1478 * 1479 * MCLK = clksrc / mdiv 1480 * SCLK = MCLK / sdiv 1481 * rate = SCLK / 64 ( = LRCLK = fs) 1482 */ 1483 1484 int 1485 snapper_set_rate(struct snapper_softc *sc) 1486 { 1487 u_int reg = 0, x; 1488 u_int rate = sc->sc_rate; 1489 uint32_t wordsize, ows; 1490 int MCLK; 1491 int clksrc, mdiv, sdiv; 1492 int mclk_fs; 1493 int timo; 1494 uint8_t mcr1; 1495 1496 switch (rate) { 1497 case 44100: 1498 clksrc = 45158400; /* 45MHz */ 1499 reg = CLKSRC_45MHz; 1500 mclk_fs = 256; 1501 break; 1502 1503 case 32000: 1504 case 48000: 1505 clksrc = 49152000; /* 49MHz */ 1506 reg = CLKSRC_49MHz; 1507 mclk_fs = 256; 1508 break; 1509 1510 default: 1511 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1512 return EINVAL; 1513 } 1514 1515 MCLK = rate * mclk_fs; 1516 mdiv = clksrc / MCLK; /* 4 */ 1517 sdiv = mclk_fs / 64; /* 4 */ 1518 1519 switch (mdiv) { 1520 case 1: 1521 reg |= MCLK_DIV1; 1522 break; 1523 case 3: 1524 reg |= MCLK_DIV3; 1525 break; 1526 case 5: 1527 reg |= MCLK_DIV5; 1528 break; 1529 default: 1530 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1531 break; 1532 } 1533 1534 switch (sdiv) { 1535 case 1: 1536 reg |= SCLK_DIV1; 1537 break; 1538 case 3: 1539 reg |= SCLK_DIV3; 1540 break; 1541 default: 1542 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1543 break; 1544 } 1545 1546 reg |= SCLK_MASTER; /* XXX master mode */ 1547 1548 reg |= SERIAL_64x; 1549 1550 /* stereo input and output */ 1551 1552 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1553 switch(sc->sc_bitspersample) { 1554 case 16: 1555 wordsize = 0x02000200; 1556 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1557 break; 1558 case 24: 1559 wordsize = 0x03000300; 1560 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1561 break; 1562 default: 1563 printf("%s: unsupported sample size %d\n", 1564 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1565 return EINVAL; 1566 } 1567 1568 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1569 mcr1 |= DEQ_MCR1_ISM_I2S; 1570 1571 ows = in32rb(sc->sc_reg + I2S_WORDSIZE); 1572 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1573 ows, wordsize); 1574 if (ows != wordsize) { 1575 out32rb(sc->sc_reg + I2S_WORDSIZE, wordsize); 1576 tas3004_write(sc, DEQ_MCR1, &mcr1); 1577 } 1578 1579 x = in32rb(sc->sc_reg + I2S_FORMAT); 1580 if (x == reg) 1581 return 0; /* No change; do nothing. */ 1582 1583 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1584 in32rb(sc->sc_reg + I2S_FORMAT), reg); 1585 1586 /* Clear CLKSTOPPEND. */ 1587 out32rb(sc->sc_reg + I2S_INT, I2S_INT_CLKSTOPPEND); 1588 1589 x = in32rb(0x8000003c); /* FCR */ 1590 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1591 out32rb(0x8000003c, x); 1592 1593 /* Wait until clock is stopped. */ 1594 for (timo = 1000; timo > 0; timo--) { 1595 if (in32rb(sc->sc_reg + I2S_INT) & I2S_INT_CLKSTOPPEND) 1596 goto done; 1597 delay(1); 1598 } 1599 DPRINTF("snapper_set_rate: timeout\n"); 1600 done: 1601 out32rb(sc->sc_reg + I2S_FORMAT, reg); 1602 1603 x = in32rb(0x8000003c); 1604 x |= I2S0CLKEN; 1605 out32rb(0x8000003c, x); 1606 1607 return 0; 1608 } 1609 1610 const struct tas3004_reg tas3004_initdata = { 1611 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1612 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1613 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1614 { 0x72 }, /* TREBLE */ 1615 { 0x72 }, /* BASS */ 1616 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1617 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1618 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1619 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1620 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1621 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1622 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1623 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1624 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1625 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1626 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1627 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1628 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1629 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1630 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1631 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1632 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1633 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1634 { 0, 0, 0 }, /* LLB_GAIN */ 1635 { 0, 0, 0 }, /* RLB_GAIN */ 1636 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1637 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1638 }; 1639 1640 const char tas3004_regsize[] = { 1641 0, /* 0x00 */ 1642 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1643 sizeof tas3004_initdata.DRC, /* 0x02 */ 1644 0, /* 0x03 */ 1645 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1646 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1647 sizeof tas3004_initdata.BASS, /* 0x06 */ 1648 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1649 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1650 0, /* 0x09 */ 1651 sizeof tas3004_initdata.LB0, /* 0x0a */ 1652 sizeof tas3004_initdata.LB1, /* 0x0b */ 1653 sizeof tas3004_initdata.LB2, /* 0x0c */ 1654 sizeof tas3004_initdata.LB3, /* 0x0d */ 1655 sizeof tas3004_initdata.LB4, /* 0x0e */ 1656 sizeof tas3004_initdata.LB5, /* 0x0f */ 1657 sizeof tas3004_initdata.LB6, /* 0x10 */ 1658 0, /* 0x11 */ 1659 0, /* 0x12 */ 1660 sizeof tas3004_initdata.RB0, /* 0x13 */ 1661 sizeof tas3004_initdata.RB1, /* 0x14 */ 1662 sizeof tas3004_initdata.RB2, /* 0x15 */ 1663 sizeof tas3004_initdata.RB3, /* 0x16 */ 1664 sizeof tas3004_initdata.RB4, /* 0x17 */ 1665 sizeof tas3004_initdata.RB5, /* 0x18 */ 1666 sizeof tas3004_initdata.RB6, /* 0x19 */ 1667 0,0,0,0, 0,0, 1668 0, /* 0x20 */ 1669 sizeof tas3004_initdata.LLB, /* 0x21 */ 1670 sizeof tas3004_initdata.RLB, /* 0x22 */ 1671 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1672 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1673 0,0,0,0, 0,0,0,0, 0,0,0, 1674 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1675 sizeof tas3004_initdata.ACR, /* 0x40 */ 1676 0, /* 0x41 */ 1677 0, /* 0x42 */ 1678 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1679 }; 1680 1681 int 1682 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1683 { 1684 int size; 1685 static char regblock[sizeof(struct tas3004_reg)+1]; 1686 1687 if (sc->sc_i2c == NULL) 1688 return 0; 1689 1690 KASSERT(reg < sizeof tas3004_regsize); 1691 size = tas3004_regsize[reg]; 1692 KASSERT(size > 0); 1693 1694 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1695 1696 regblock[0] = reg; 1697 memcpy(®block[1], data, size); 1698 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 1699 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1700 size = 3; 1701 else if (reg == DEQ_DRC) { 1702 size = 2; 1703 regblock[1] = 0; 1704 regblock[2] = 0; 1705 } 1706 } 1707 iic_acquire_bus(sc->sc_i2c, 0); 1708 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1709 NULL, 0, 0); 1710 iic_release_bus(sc->sc_i2c, 0); 1711 1712 return 0; 1713 } 1714 1715 int 1716 gpio_read(char *addr) 1717 { 1718 1719 if (*addr & GPIO_DATA) 1720 return 1; 1721 return 0; 1722 } 1723 1724 void 1725 gpio_write(char *addr, int val) 1726 { 1727 u_int data; 1728 1729 data = GPIO_DDR_OUTPUT; 1730 if (val) 1731 data |= GPIO_DATA; 1732 *addr = data; 1733 __asm volatile ("eieio"); 1734 } 1735 1736 #define headphone_active 0 /* XXX OF */ 1737 #define amp_active 0 /* XXX OF */ 1738 1739 void 1740 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1741 { 1742 u_int x; 1743 1744 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1745 1746 if (mute) 1747 x = amp_active; /* mute */ 1748 else 1749 x = !amp_active; /* unmute */ 1750 if (x != gpio_read(amp_mute)) 1751 gpio_write(amp_mute, x); 1752 1753 DPRINTF("%d\n", gpio_read(amp_mute)); 1754 } 1755 1756 void 1757 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1758 { 1759 u_int x; 1760 1761 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1762 1763 if (mute) 1764 x = headphone_active; /* mute */ 1765 else 1766 x = !headphone_active; /* unmute */ 1767 if (x != gpio_read(headphone_mute)) 1768 gpio_write(headphone_mute, x); 1769 1770 DPRINTF("%d\n", gpio_read(headphone_mute)); 1771 } 1772 1773 int 1774 snapper_cint(void *v) 1775 { 1776 struct snapper_softc *sc; 1777 u_int sense; 1778 1779 sc = v; 1780 sense = *headphone_detect; 1781 DPRINTF("headphone detect = 0x%x\n", sense); 1782 1783 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1784 DPRINTF("headphone is inserted\n"); 1785 snapper_mute_speaker(sc, 1); 1786 snapper_mute_headphone(sc, 0); 1787 sc->sc_output_mask = 1 << 1; 1788 } else { 1789 DPRINTF("headphone is NOT inserted\n"); 1790 snapper_mute_speaker(sc, 0); 1791 snapper_mute_headphone(sc, 1); 1792 sc->sc_output_mask = 1 << 0; 1793 } 1794 1795 return 1; 1796 } 1797 1798 #define reset_active 0 /* XXX OF */ 1799 1800 #define DEQ_WRITE(sc, reg, addr) \ 1801 if (tas3004_write(sc, reg, addr)) goto err 1802 1803 int 1804 tas3004_init(struct snapper_softc *sc) 1805 { 1806 1807 /* No reset port. Nothing to do. */ 1808 if (audio_hw_reset == NULL) 1809 goto noreset; 1810 1811 /* Reset TAS3004. */ 1812 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1813 delay(100000); /* XXX Really needed? */ 1814 1815 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1816 delay(1); 1817 1818 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1819 delay(10000); 1820 1821 noreset: 1822 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1823 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1824 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1825 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1826 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1827 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1828 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1829 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1830 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1831 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1832 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1833 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1834 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1835 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1836 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1837 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1838 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1839 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1840 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1841 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1842 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1843 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1844 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1845 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1846 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1847 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1848 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1849 1850 return 0; 1851 err: 1852 printf("tas3004_init: error\n"); 1853 return -1; 1854 } 1855 1856 void 1857 snapper_init(struct snapper_softc *sc, int node) 1858 { 1859 int gpio; 1860 int headphone_detect_intr, headphone_detect_intrtype; 1861 #ifdef SNAPPER_DEBUG 1862 char fcr[32]; 1863 1864 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1865 printf("FCR(0x3c) 0x%s\n", fcr); 1866 #endif 1867 headphone_detect_intr = -1; 1868 1869 gpio = getnodebyname(OF_parent(node), "gpio"); 1870 DPRINTF(" /gpio 0x%x\n", gpio); 1871 gpio = OF_child(gpio); 1872 while (gpio) { 1873 char name[64], audio_gpio[64]; 1874 int intr[2]; 1875 char *addr; 1876 1877 bzero(name, sizeof name); 1878 bzero(audio_gpio, sizeof audio_gpio); 1879 addr = 0; 1880 OF_getprop(gpio, "name", name, sizeof name); 1881 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1882 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1883 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1884 1885 /* gpio5 */ 1886 if (strcmp(audio_gpio, "headphone-mute") == 0) 1887 headphone_mute = addr; 1888 /* gpio6 */ 1889 if (strcmp(audio_gpio, "amp-mute") == 0) 1890 amp_mute = addr; 1891 /* extint-gpio15 */ 1892 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1893 headphone_detect = addr; 1894 OF_getprop(gpio, "audio-gpio-active-state", 1895 &headphone_detect_active, 4); 1896 OF_getprop(gpio, "interrupts", intr, 8); 1897 headphone_detect_intr = intr[0]; 1898 headphone_detect_intrtype = intr[1]; 1899 } 1900 /* gpio11 (keywest-11) */ 1901 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1902 audio_hw_reset = addr; 1903 gpio = OF_peer(gpio); 1904 } 1905 DPRINTF(" headphone-mute %p\n", headphone_mute); 1906 DPRINTF(" amp-mute %p\n", amp_mute); 1907 DPRINTF(" headphone-detect %p\n", headphone_detect); 1908 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1909 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1910 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1911 1912 if (headphone_detect_intr != -1) 1913 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1914 snapper_cint, sc); 1915 1916 sc->sc_rate = 44100; /* default rate */ 1917 sc->sc_bitspersample = 16; 1918 1919 /* Enable headphone interrupt? */ 1920 *headphone_detect |= 0x80; 1921 __asm volatile ("eieio"); 1922 1923 /* i2c_set_port(port); */ 1924 1925 if (tas3004_init(sc)) 1926 return; 1927 1928 /* Update headphone status. */ 1929 snapper_cint(sc); 1930 1931 snapper_set_volume(sc, 128, 128); 1932 1933 sc->sc_bass = 128; 1934 sc->sc_treble = 128; 1935 1936 /* Record source defaults to microphone. This reflects the 1937 * default value for the ACR (see tas3004_initdata). 1938 */ 1939 sc->sc_record_source = 1 << 0; 1940 1941 /* We mute the analog input for now */ 1942 sc->mixer[0] = 80; 1943 sc->mixer[1] = 80; 1944 sc->mixer[2] = 0; 1945 sc->mixer[3] = 80; 1946 sc->mixer[4] = 80; 1947 sc->mixer[5] = 0; 1948 snapper_write_mixers(sc); 1949 } 1950
Indexes created Wed Oct 15 16:09:53 GMT 2025