snapper.c revision 1.22
1 /* $NetBSD: snapper.c,v 1.22 2007/09/27 08:49:33 dogcow 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 CFATTACH_DECL(snapper, sizeof(struct snapper_softc), snapper_match, 209 snapper_attach, NULL, NULL); 210 211 const struct audio_hw_if snapper_hw_if = { 212 NULL, 213 NULL, 214 NULL, 215 snapper_query_encoding, 216 snapper_set_params, 217 snapper_round_blocksize, 218 NULL, 219 NULL, 220 NULL, 221 NULL, 222 NULL, 223 snapper_halt_output, 224 snapper_halt_input, 225 NULL, 226 snapper_getdev, 227 NULL, 228 snapper_set_port, 229 snapper_get_port, 230 snapper_query_devinfo, 231 NULL, 232 NULL, 233 snapper_round_buffersize, 234 snapper_mappage, 235 snapper_get_props, 236 snapper_trigger_output, 237 snapper_trigger_input, 238 NULL 239 }; 240 241 struct audio_device snapper_device = { 242 "SNAPPER", 243 "", 244 "snapper" 245 }; 246 247 const uint8_t snapper_basstab[] = { 248 0x96, /* -18dB */ 249 0x94, /* -17dB */ 250 0x92, /* -16dB */ 251 0x90, /* -15dB */ 252 0x8e, /* -14dB */ 253 0x8c, /* -13dB */ 254 0x8a, /* -12dB */ 255 0x88, /* -11dB */ 256 0x86, /* -10dB */ 257 0x84, /* -9dB */ 258 0x82, /* -8dB */ 259 0x80, /* -7dB */ 260 0x7e, /* -6dB */ 261 0x7c, /* -5dB */ 262 0x7a, /* -4dB */ 263 0x78, /* -3dB */ 264 0x76, /* -2dB */ 265 0x74, /* -1dB */ 266 0x72, /* 0dB */ 267 0x6f, /* 1dB */ 268 0x6d, /* 2dB */ 269 0x6a, /* 3dB */ 270 0x67, /* 4dB */ 271 0x65, /* 5dB */ 272 0x62, /* 6dB */ 273 0x5f, /* 7dB */ 274 0x5b, /* 8dB */ 275 0x55, /* 9dB */ 276 0x4f, /* 10dB */ 277 0x49, /* 11dB */ 278 0x43, /* 12dB */ 279 0x3b, /* 13dB */ 280 0x33, /* 14dB */ 281 0x29, /* 15dB */ 282 0x1e, /* 16dB */ 283 0x11, /* 17dB */ 284 0x01, /* 18dB */ 285 }; 286 287 const uint8_t snapper_mixer_gain[178][3] = { 288 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 289 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 290 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 291 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 292 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 293 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 294 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 295 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 296 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 297 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 298 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 299 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 300 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 301 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 302 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 303 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 304 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 305 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 306 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 307 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 308 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 309 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 310 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 311 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 312 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 313 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 314 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 315 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 316 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 317 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 318 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 319 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 320 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 321 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 322 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 323 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 324 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 325 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 326 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 327 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 328 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 329 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 330 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 331 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 332 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 333 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 334 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 335 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 336 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 337 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 338 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 339 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 340 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 341 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 342 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 343 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 344 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 345 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 346 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 347 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 348 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 349 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 350 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 351 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 352 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 353 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 354 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 355 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 356 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 357 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 358 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 359 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 360 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 361 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 362 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 363 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 364 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 365 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 366 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 367 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 368 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 369 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 370 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 371 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 372 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 373 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 374 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 375 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 376 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 377 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 378 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 379 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 380 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 381 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 382 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 383 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 384 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 385 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 386 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 387 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 388 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 389 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 390 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 391 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 392 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 393 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 394 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 395 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 396 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 397 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 398 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 399 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 400 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 401 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 402 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 403 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 404 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 405 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 406 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 407 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 408 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 409 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 410 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 411 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 412 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 413 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 414 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 415 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 416 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 417 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 418 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 419 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 420 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 421 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 422 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 423 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 424 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 425 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 426 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 427 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 428 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 429 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 430 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 431 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 432 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 433 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 434 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 435 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 436 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 437 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 438 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 439 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 440 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 441 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 442 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 443 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 444 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 445 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 446 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 447 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 448 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 449 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 450 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 451 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 452 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 453 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 454 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 455 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 456 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 457 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 458 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 459 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 460 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 461 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 462 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 463 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 464 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 465 { 0x00, 0x00, 0x00 } /* Mute */ 466 }; 467 468 #define SNAPPER_NFORMATS 2 469 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 470 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 471 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 472 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24, 473 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 474 }; 475 476 #define TUMBLER_NFORMATS 1 477 static const struct audio_format tumbler_formats[TUMBLER_NFORMATS] = { 478 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 479 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 480 }; 481 482 static u_char *amp_mute; 483 static u_char *headphone_mute; 484 static u_char *audio_hw_reset; 485 static u_char *headphone_detect; 486 static int headphone_detect_active; 487 488 489 /* I2S registers */ 490 #define I2S_INT 0x00 491 #define I2S_FORMAT 0x10 492 #define I2S_FRAMECOUNT 0x40 493 #define I2S_FRAMEMATCH 0x50 494 #define I2S_WORDSIZE 0x60 495 496 /* I2S_INT register definitions */ 497 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 498 499 /* FCR(0x3c) bits */ 500 #define I2S0CLKEN 0x1000 501 #define I2S0EN 0x2000 502 #define I2S1CLKEN 0x080000 503 #define I2S1EN 0x100000 504 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 505 506 /* TAS3004 registers */ 507 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 508 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) 509 2 bytes on the TAS 3001 */ 510 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 511 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 512 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 513 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes; 3 on TAS3001) */ 514 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes; 3 on TAS3001) */ 515 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 516 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 517 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 518 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 519 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 520 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 521 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 522 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 523 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 524 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 525 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 526 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 527 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 528 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 529 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 530 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 531 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 532 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 533 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 534 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 535 536 #define DEQ_MCR1_FL 0x80 /* Fast load */ 537 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 538 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 539 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 540 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 541 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 542 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 543 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 544 #define DEQ_MCR1_ISM 0x0c /* Input serial port mode */ 545 #define DEQ_MCR1_ISM_L 0x00 /* Left justified */ 546 #define DEQ_MCR1_ISM_R 0x04 /* Right justified */ 547 #define DEQ_MCR1_ISM_I2S 0x08 /* I2S */ 548 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 549 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 550 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 551 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 552 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 553 554 #define DEQ_MCR2_DL 0x80 /* Download */ 555 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 556 557 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 558 #define DEQ_ACR_LRB 0x40 /* Select B input */ 559 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 560 #define DEQ_ACR_DM_OFF 0x00 /* off */ 561 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 562 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 563 #define DEQ_ACR_INP 0x02 /* Analog input select */ 564 #define DEQ_ACR_INP_A 0x00 /* A */ 565 #define DEQ_ACR_INP_B 0x02 /* B */ 566 #define DEQ_ACR_APD 0x01 /* Analog power down */ 567 568 struct tas3004_reg { 569 u_char MCR1[1]; 570 u_char DRC[6]; 571 u_char VOLUME[6]; 572 u_char TREBLE[1]; 573 u_char BASS[1]; 574 u_char MIXER_L[9]; 575 u_char MIXER_R[9]; 576 u_char LB0[15]; 577 u_char LB1[15]; 578 u_char LB2[15]; 579 u_char LB3[15]; 580 u_char LB4[15]; 581 u_char LB5[15]; 582 u_char LB6[15]; 583 u_char RB0[15]; 584 u_char RB1[15]; 585 u_char RB2[15]; 586 u_char RB3[15]; 587 u_char RB4[15]; 588 u_char RB5[15]; 589 u_char RB6[15]; 590 u_char LLB[15]; 591 u_char RLB[15]; 592 u_char LLB_GAIN[3]; 593 u_char RLB_GAIN[3]; 594 u_char ACR[1]; 595 u_char MCR2[1]; 596 }; 597 598 #define GPIO_OUTSEL 0xf0 /* Output select */ 599 /* 0x00 GPIO bit0 is output 600 0x10 media-bay power 601 0x20 reserved 602 0x30 MPIC */ 603 604 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 605 /* 0x00 Use DDR 606 0x08 Use output select */ 607 608 #define GPIO_DDR 0x04 /* Data direction */ 609 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 610 #define GPIO_DDR_INPUT 0x00 /* Input */ 611 612 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 613 614 #define GPIO_DATA 0x01 /* Data */ 615 616 int 617 snapper_match(struct device *parent, struct cfdata *match, void *aux) 618 { 619 struct confargs *ca; 620 int soundbus, soundchip, soundcodec; 621 char compat[32]; 622 623 ca = aux; 624 if (strcmp(ca->ca_name, "i2s") != 0) 625 return 0; 626 627 if ((soundbus = OF_child(ca->ca_node)) == 0 || 628 (soundchip = OF_child(soundbus)) == 0) 629 return 0; 630 631 bzero(compat, sizeof compat); 632 OF_getprop(soundchip, "compatible", compat, sizeof compat); 633 634 if (strcmp(compat, "snapper") == 0) 635 return 1; 636 637 if (strcmp(compat, "tumbler") == 0) 638 return 1; 639 640 if (strcmp(compat, "AOAKeylargo") == 0) 641 return 1; 642 643 if (strcmp(compat, "AOAK2") == 0) 644 return 1; 645 646 if (OF_getprop(soundchip,"platform-tas-codec-ref", 647 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 648 return 1; 649 650 return 0; 651 } 652 653 void 654 snapper_attach(struct device *parent, struct device *self, void *aux) 655 { 656 struct snapper_softc *sc; 657 struct confargs *ca; 658 unsigned long v; 659 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 660 int soundbus, intr[6]; 661 char compat[32]; 662 663 sc = (struct snapper_softc *)self; 664 ca = aux; 665 666 soundbus = OF_child(ca->ca_node); 667 bzero(compat, sizeof compat); 668 OF_getprop(OF_child(soundbus), "compatible", compat, sizeof compat); 669 670 sc->sc_flags = 0; 671 if (strcmp(compat, "tumbler") == 0) 672 sc->sc_flags |= SNAPPER_IS_TAS3001; 673 674 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 675 if (auconv_create_encodings(tumbler_formats, TUMBLER_NFORMATS, 676 &sc->sc_encodings) != 0) { 677 aprint_normal("can't create encodings\n"); 678 return; 679 } 680 } else { 681 if (auconv_create_encodings(snapper_formats, SNAPPER_NFORMATS, 682 &sc->sc_encodings) != 0) { 683 aprint_normal("can't create encodings\n"); 684 return; 685 } 686 } 687 688 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 689 sc->sc_odmacmd = (struct dbdma_command *) v; 690 sc->sc_idmacmd = sc->sc_odmacmd + 20; 691 692 #ifdef DIAGNOSTIC 693 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 694 printf(": bad dbdma alignment\n"); 695 return; 696 } 697 #endif 698 699 ca->ca_reg[0] += ca->ca_baseaddr; 700 ca->ca_reg[2] += ca->ca_baseaddr; 701 ca->ca_reg[4] += ca->ca_baseaddr; 702 703 sc->sc_node = ca->ca_node; 704 sc->sc_reg = (void *)ca->ca_reg[0]; 705 sc->sc_odma = (void *)ca->ca_reg[2]; 706 sc->sc_idma = (void *)ca->ca_reg[4]; 707 708 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 709 cirq = intr[0]; 710 oirq = intr[2]; 711 iirq = intr[4]; 712 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 713 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 714 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 715 716 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 717 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 718 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 719 720 aprint_normal(": irq %d,%d,%d\n", cirq, oirq, iirq); 721 722 config_defer(self, snapper_defer); 723 } 724 725 void 726 snapper_defer(struct device *dev) 727 { 728 struct snapper_softc *sc; 729 struct device *dv; 730 struct deq_softc *deq; 731 732 sc = (struct snapper_softc *)dev; 733 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 734 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 735 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 736 deq=(struct deq_softc *)dv; 737 sc->sc_i2c = deq->sc_i2c; 738 sc->sc_deqaddr=deq->sc_address; 739 } 740 741 /* If we don't find a codec, it's not the end of the world; 742 * we can control the volume in software in this case. 743 */ 744 if (sc->sc_i2c == NULL) { 745 aprint_verbose("%s: software codec\n", 746 sc->sc_dev.dv_xname); 747 sc->sc_swvol = 1; 748 } else 749 sc->sc_swvol = 0; 750 751 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 752 753 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 754 snapper_init(sc, sc->sc_node); 755 } 756 757 int 758 snapper_intr(void *v) 759 { 760 struct snapper_softc *sc; 761 struct dbdma_command *cmd; 762 int count; 763 int status; 764 765 sc = v; 766 cmd = sc->sc_odmacmd; 767 count = sc->sc_opages; 768 /* Fill used buffer(s). */ 769 while (count-- > 0) { 770 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 771 status = dbdma_ld16(&cmd->d_status); 772 cmd->d_status = 0; 773 if (status) /* status == 0x8400 */ 774 if (sc->sc_ointr) 775 (*sc->sc_ointr)(sc->sc_oarg); 776 } 777 cmd++; 778 } 779 780 cmd = sc->sc_idmacmd; 781 count = sc->sc_ipages; 782 while (count-- > 0) { 783 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 784 status = dbdma_ld16(&cmd->d_status); 785 cmd->d_status = 0; 786 if (status) /* status == 0x8400 */ 787 if (sc->sc_iintr) 788 (*sc->sc_iintr)(sc->sc_iarg); 789 } 790 cmd++; 791 } 792 793 794 return 1; 795 } 796 797 798 int 799 snapper_query_encoding(void *h, struct audio_encoding *ae) 800 { 801 802 struct snapper_softc *sc = h; 803 804 return auconv_query_encoding(sc->sc_encodings, ae); 805 } 806 807 int 808 snapper_set_params(void *h, int setmode, int usemode, 809 audio_params_t *play, audio_params_t *rec, 810 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 811 { 812 struct snapper_softc *sc; 813 audio_params_t *p; 814 stream_filter_list_t *fil = NULL; /* XXX gcc */ 815 int mode; 816 817 sc = h; 818 p = NULL; 819 820 /* 821 * This device only has one clock, so make the sample rates match. 822 */ 823 if (play->sample_rate != rec->sample_rate && 824 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 825 if (setmode == AUMODE_PLAY) { 826 rec->sample_rate = play->sample_rate; 827 setmode |= AUMODE_RECORD; 828 } else if (setmode == AUMODE_RECORD) { 829 play->sample_rate = rec->sample_rate; 830 setmode |= AUMODE_PLAY; 831 } else 832 return EINVAL; 833 } 834 835 for (mode = AUMODE_RECORD; mode != -1; 836 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 837 if ((setmode & mode) == 0) 838 continue; 839 840 p = mode == AUMODE_PLAY ? play : rec; 841 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 842 DPRINTF("snapper_set_params: invalid rate %d\n", 843 p->sample_rate); 844 return EINVAL; 845 } 846 847 fil = mode == AUMODE_PLAY ? pfil : rfil; 848 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 849 if (auconv_set_converter(tumbler_formats, 850 TUMBLER_NFORMATS, mode, p, true, fil) < 0) { 851 DPRINTF("snapper_set_params: " 852 "auconv_set_converter failed\n"); 853 return EINVAL; 854 } 855 } else { /* TAS 3004 */ 856 if (auconv_set_converter(snapper_formats, 857 SNAPPER_NFORMATS, mode, p, true, fil) < 0) { 858 DPRINTF("snapper_set_params: " 859 "auconv_set_converter failed\n"); 860 return EINVAL; 861 } 862 } 863 864 if (sc->sc_swvol) 865 fil->append(fil, snapper_volume, p); 866 if (fil->req_size > 0) 867 p = &fil->filters[0].param; 868 } 869 870 /* Set the speed. p points HW encoding. */ 871 if (p) { 872 sc->sc_rate = p->sample_rate; 873 sc->sc_bitspersample = p->precision; 874 } 875 return 0; 876 } 877 878 int 879 snapper_round_blocksize(void *h, int size, int mode, 880 const audio_params_t *param) 881 { 882 883 if (size < NBPG) 884 size = NBPG; 885 return size & ~PGOFSET; 886 } 887 888 int 889 snapper_halt_output(void *h) 890 { 891 struct snapper_softc *sc; 892 893 sc = h; 894 dbdma_stop(sc->sc_odma); 895 dbdma_reset(sc->sc_odma); 896 sc->sc_ointr = NULL; 897 return 0; 898 } 899 900 int 901 snapper_halt_input(void *h) 902 { 903 struct snapper_softc *sc; 904 905 sc = h; 906 dbdma_stop(sc->sc_idma); 907 dbdma_reset(sc->sc_idma); 908 sc->sc_iintr = NULL; 909 return 0; 910 } 911 912 int 913 snapper_getdev(void *h, struct audio_device *retp) 914 { 915 916 *retp = snapper_device; 917 return 0; 918 } 919 920 enum { 921 SNAPPER_MONITOR_CLASS, 922 SNAPPER_OUTPUT_CLASS, 923 SNAPPER_RECORD_CLASS, 924 SNAPPER_OUTPUT_SELECT, 925 SNAPPER_VOL_OUTPUT, 926 SNAPPER_DIGI1, 927 SNAPPER_DIGI2, 928 SNAPPER_VOL_INPUT, 929 SNAPPER_TREBLE, 930 SNAPPER_BASS, 931 /* From this point, unsupported by the TAS 3001 */ 932 SNAPPER_ANALOG, 933 SNAPPER_INPUT_SELECT, 934 SNAPPER_ENUM_LAST 935 }; 936 937 int 938 snapper_set_port(void *h, mixer_ctrl_t *mc) 939 { 940 struct snapper_softc *sc; 941 int l, r; 942 u_char data; 943 944 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 945 sc = h; 946 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 947 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 948 949 switch (mc->dev) { 950 case SNAPPER_OUTPUT_SELECT: 951 /* No change necessary? */ 952 if (mc->un.mask == sc->sc_output_mask) 953 return 0; 954 955 snapper_mute_speaker(sc, 1); 956 snapper_mute_headphone(sc, 1); 957 if (mc->un.mask & 1 << 0) 958 snapper_mute_speaker(sc, 0); 959 if (mc->un.mask & 1 << 1) 960 snapper_mute_headphone(sc, 0); 961 962 sc->sc_output_mask = mc->un.mask; 963 return 0; 964 965 case SNAPPER_VOL_OUTPUT: 966 snapper_set_volume(sc, l, r); 967 return 0; 968 969 case SNAPPER_INPUT_SELECT: 970 if (sc->sc_flags & SNAPPER_IS_TAS3001) 971 return ENXIO; 972 973 /* no change necessary? */ 974 if (mc->un.mask == sc->sc_record_source) 975 return 0; 976 switch (mc->un.mask) { 977 case 1 << 0: /* microphone */ 978 /* Select right channel of B input */ 979 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 980 tas3004_write(sc, DEQ_ACR, &data); 981 break; 982 case 1 << 1: /* line in */ 983 /* Select both channels of A input */ 984 data = 0; 985 tas3004_write(sc, DEQ_ACR, &data); 986 break; 987 default: /* invalid argument */ 988 return EINVAL; 989 } 990 sc->sc_record_source = mc->un.mask; 991 return 0; 992 993 case SNAPPER_VOL_INPUT: 994 /* XXX TO BE DONE */ 995 return 0; 996 997 case SNAPPER_BASS: 998 snapper_set_bass(sc,l); 999 return 0; 1000 case SNAPPER_TREBLE: 1001 snapper_set_treble(sc,l); 1002 return 0; 1003 case SNAPPER_DIGI1: 1004 sc->mixer[0]=l; 1005 sc->mixer[3]=r; 1006 snapper_write_mixers(sc); 1007 return 0; 1008 case SNAPPER_DIGI2: 1009 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1010 sc->mixer[3] = l; 1011 else { 1012 sc->mixer[1]=l; 1013 sc->mixer[4]=r; 1014 } 1015 snapper_write_mixers(sc); 1016 return 0; 1017 case SNAPPER_ANALOG: 1018 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1019 return ENXIO; 1020 1021 sc->mixer[2]=l; 1022 sc->mixer[5]=r; 1023 snapper_write_mixers(sc); 1024 return 0; 1025 } 1026 return ENXIO; 1027 } 1028 1029 int 1030 snapper_get_port(void *h, mixer_ctrl_t *mc) 1031 { 1032 struct snapper_softc *sc; 1033 1034 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1035 sc = h; 1036 switch (mc->dev) { 1037 case SNAPPER_OUTPUT_SELECT: 1038 mc->un.mask = sc->sc_output_mask; 1039 return 0; 1040 1041 case SNAPPER_VOL_OUTPUT: 1042 if (sc->sc_swvol) { 1043 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = snapper_vol_l; 1044 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = snapper_vol_r; 1045 } else { 1046 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1047 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1048 } 1049 return 0; 1050 1051 case SNAPPER_INPUT_SELECT: 1052 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1053 return ENXIO; 1054 1055 mc->un.mask = sc->sc_record_source; 1056 return 0; 1057 1058 case SNAPPER_VOL_INPUT: 1059 /* XXX TO BE DONE */ 1060 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1061 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1062 return 0; 1063 case SNAPPER_TREBLE: 1064 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1065 return 0; 1066 case SNAPPER_BASS: 1067 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1068 return 0; 1069 case SNAPPER_DIGI1: 1070 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1071 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1072 return 0; 1073 case SNAPPER_DIGI2: 1074 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1075 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1076 return 0; 1077 case SNAPPER_ANALOG: 1078 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1079 return ENXIO; 1080 1081 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1082 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1083 return 0; 1084 default: 1085 return ENXIO; 1086 } 1087 1088 return 0; 1089 } 1090 1091 int 1092 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1093 { 1094 struct snapper_softc *sc = h; 1095 1096 switch (dip->index) { 1097 1098 case SNAPPER_OUTPUT_SELECT: 1099 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1100 strcpy(dip->label.name, AudioNoutput); 1101 dip->type = AUDIO_MIXER_SET; 1102 dip->prev = dip->next = AUDIO_MIXER_LAST; 1103 dip->un.s.num_mem = 2; 1104 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1105 dip->un.s.member[0].mask = 1 << 0; 1106 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1107 dip->un.s.member[1].mask = 1 << 1; 1108 return 0; 1109 1110 case SNAPPER_VOL_OUTPUT: 1111 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1112 strcpy(dip->label.name, AudioNmaster); 1113 dip->type = AUDIO_MIXER_VALUE; 1114 dip->prev = dip->next = AUDIO_MIXER_LAST; 1115 dip->un.v.num_channels = 2; 1116 strcpy(dip->un.v.units.name, AudioNvolume); 1117 return 0; 1118 1119 case SNAPPER_INPUT_SELECT: 1120 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1121 return ENXIO; 1122 1123 dip->mixer_class = SNAPPER_RECORD_CLASS; 1124 strcpy(dip->label.name, AudioNsource); 1125 dip->type = AUDIO_MIXER_SET; 1126 dip->prev = dip->next = AUDIO_MIXER_LAST; 1127 dip->un.s.num_mem = 2; 1128 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1129 dip->un.s.member[0].mask = 1 << 0; 1130 strcpy(dip->un.s.member[1].label.name, AudioNline); 1131 dip->un.s.member[1].mask = 1 << 1; 1132 return 0; 1133 1134 case SNAPPER_VOL_INPUT: 1135 dip->mixer_class = SNAPPER_RECORD_CLASS; 1136 strcpy(dip->label.name, AudioNrecord); 1137 dip->type = AUDIO_MIXER_VALUE; 1138 dip->prev = dip->next = AUDIO_MIXER_LAST; 1139 dip->un.v.num_channels = 2; 1140 strcpy(dip->un.v.units.name, AudioNvolume); 1141 return 0; 1142 1143 case SNAPPER_MONITOR_CLASS: 1144 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1145 strcpy(dip->label.name, AudioCmonitor); 1146 dip->type = AUDIO_MIXER_CLASS; 1147 dip->next = dip->prev = AUDIO_MIXER_LAST; 1148 return 0; 1149 1150 case SNAPPER_OUTPUT_CLASS: 1151 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1152 strcpy(dip->label.name, AudioCoutputs); 1153 dip->type = AUDIO_MIXER_CLASS; 1154 dip->next = dip->prev = AUDIO_MIXER_LAST; 1155 return 0; 1156 1157 case SNAPPER_RECORD_CLASS: 1158 dip->mixer_class = SNAPPER_RECORD_CLASS; 1159 strcpy(dip->label.name, AudioCrecord); 1160 dip->type = AUDIO_MIXER_CLASS; 1161 dip->next = dip->prev = AUDIO_MIXER_LAST; 1162 return 0; 1163 1164 case SNAPPER_TREBLE: 1165 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1166 strcpy(dip->label.name, AudioNtreble); 1167 dip->type = AUDIO_MIXER_VALUE; 1168 dip->prev = dip->next = AUDIO_MIXER_LAST; 1169 dip->un.v.num_channels = 1; 1170 return 0; 1171 1172 case SNAPPER_BASS: 1173 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1174 strcpy(dip->label.name, AudioNbass); 1175 dip->type = AUDIO_MIXER_VALUE; 1176 dip->prev = dip->next = AUDIO_MIXER_LAST; 1177 dip->un.v.num_channels = 1; 1178 return 0; 1179 1180 case SNAPPER_DIGI1: 1181 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1182 strcpy(dip->label.name, AudioNdac); 1183 dip->type = AUDIO_MIXER_VALUE; 1184 dip->prev = dip->next = AUDIO_MIXER_LAST; 1185 dip->un.v.num_channels = 1186 sc->sc_flags & SNAPPER_IS_TAS3001? 1 : 2; 1187 return 0; 1188 case SNAPPER_DIGI2: 1189 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1190 strcpy(dip->label.name, AudioNline); 1191 dip->type = AUDIO_MIXER_VALUE; 1192 dip->prev = dip->next = AUDIO_MIXER_LAST; 1193 dip->un.v.num_channels = 1194 sc->sc_flags & SNAPPER_IS_TAS3001? 1 : 2; 1195 return 0; 1196 case SNAPPER_ANALOG: 1197 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1198 return ENXIO; 1199 1200 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1201 strcpy(dip->label.name, AudioNmicrophone); 1202 dip->type = AUDIO_MIXER_VALUE; 1203 dip->prev = dip->next = AUDIO_MIXER_LAST; 1204 dip->un.v.num_channels = 2; 1205 return 0; 1206 } 1207 1208 return ENXIO; 1209 } 1210 1211 size_t 1212 snapper_round_buffersize(void *h, int dir, size_t size) 1213 { 1214 1215 if (size > 65536) 1216 size = 65536; 1217 return size; 1218 } 1219 1220 paddr_t 1221 snapper_mappage(void *h, void *mem, off_t off, int prot) 1222 { 1223 1224 if (off < 0) 1225 return -1; 1226 return -1; /* XXX */ 1227 } 1228 1229 int 1230 snapper_get_props(void *h) 1231 { 1232 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1233 } 1234 1235 int 1236 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1237 void (*intr)(void *), void *arg, 1238 const audio_params_t *param) 1239 { 1240 struct snapper_softc *sc; 1241 struct dbdma_command *cmd; 1242 vaddr_t va; 1243 int i, len, intmode; 1244 int res; 1245 1246 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1247 sc = h; 1248 1249 if ((res = snapper_set_rate(sc)) != 0) 1250 return res; 1251 1252 cmd = sc->sc_odmacmd; 1253 sc->sc_ointr = intr; 1254 sc->sc_oarg = arg; 1255 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1256 1257 #ifdef DIAGNOSTIC 1258 if (sc->sc_opages > 16) 1259 panic("snapper_trigger_output"); 1260 #endif 1261 1262 va = (vaddr_t)start; 1263 len = 0; 1264 for (i = sc->sc_opages; i > 0; i--) { 1265 len += NBPG; 1266 if (len < bsize) 1267 intmode = 0; 1268 else { 1269 len = 0; 1270 intmode = DBDMA_INT_ALWAYS; 1271 } 1272 1273 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1274 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1275 cmd++; 1276 va += NBPG; 1277 } 1278 1279 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1280 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1281 DBDMA_BRANCH_ALWAYS); 1282 1283 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1284 1285 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1286 1287 return 0; 1288 } 1289 1290 int 1291 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1292 void (*intr)(void *), void *arg, 1293 const audio_params_t *param) 1294 { 1295 struct snapper_softc *sc; 1296 struct dbdma_command *cmd; 1297 vaddr_t va; 1298 int i, len, intmode; 1299 int res; 1300 1301 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1302 sc = h; 1303 1304 if ((res = snapper_set_rate(sc)) != 0) 1305 return res; 1306 1307 cmd = sc->sc_idmacmd; 1308 sc->sc_iintr = intr; 1309 sc->sc_iarg = arg; 1310 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1311 1312 #ifdef DIAGNOSTIC 1313 if (sc->sc_ipages > 16) 1314 panic("snapper_trigger_input"); 1315 #endif 1316 1317 va = (vaddr_t)start; 1318 len = 0; 1319 for (i = sc->sc_ipages; i > 0; i--) { 1320 len += NBPG; 1321 if (len < bsize) 1322 intmode = 0; 1323 else { 1324 len = 0; 1325 intmode = DBDMA_INT_ALWAYS; 1326 } 1327 1328 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1329 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1330 cmd++; 1331 va += NBPG; 1332 } 1333 1334 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1335 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1336 DBDMA_BRANCH_ALWAYS); 1337 1338 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1339 1340 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1341 1342 return 0; 1343 } 1344 1345 void 1346 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1347 { 1348 u_char regs[6]; 1349 int l, r; 1350 1351 if (sc->sc_swvol) { 1352 snapper_vol_l = left; 1353 snapper_vol_r = right; 1354 return; 1355 } 1356 1357 /* 1358 * for some insane reason the gain table for master volume and the 1359 * mixer channels is almost identical - just shifted by 4 bits 1360 * so we use the mixer_gain table and bit-twiddle it... 1361 */ 1362 if ((left >= 0) && (left < 256) && (right >= 0) && (right < 256)) { 1363 l = 177 - (left * 177 / 255); 1364 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1365 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1366 (snapper_mixer_gain[l][1] >> 4); 1367 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1368 (snapper_mixer_gain[l][2] >> 4); 1369 1370 r = 177 - (right * 177 / 255); 1371 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1372 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1373 (snapper_mixer_gain[r][1] >> 4); 1374 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1375 (snapper_mixer_gain[r][2] >> 4); 1376 1377 tas3004_write(sc, DEQ_VOLUME, regs); 1378 1379 sc->sc_vol_l = left; 1380 sc->sc_vol_r = right; 1381 1382 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1383 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1384 } 1385 } 1386 1387 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1388 { 1389 uint8_t reg; 1390 if ((stuff >= 0) && (stuff <= 255) && (sc->sc_treble != stuff)) { 1391 reg = snapper_basstab[(stuff >> 3) + 2]; 1392 sc->sc_treble = stuff; 1393 tas3004_write(sc, DEQ_TREBLE, ®); 1394 } 1395 } 1396 1397 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1398 { 1399 uint8_t reg; 1400 if ((stuff >= 0) && (stuff <= 255) && (stuff != sc->sc_bass)) { 1401 reg = snapper_basstab[(stuff >> 3) + 2]; 1402 sc->sc_bass = stuff; 1403 tas3004_write(sc, DEQ_BASS, ®); 1404 } 1405 } 1406 1407 void snapper_write_mixers(struct snapper_softc *sc) 1408 { 1409 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1410 int i; 1411 1412 /* Left channel of SDIN1 */ 1413 i = 177 - (sc->mixer[0] * 177 / 255); 1414 regs[0] = snapper_mixer_gain[i][0]; 1415 regs[1] = snapper_mixer_gain[i][1]; 1416 regs[2] = snapper_mixer_gain[i][2]; 1417 1418 /* Left channel of SDIN2 */ 1419 i = 177 - (sc->mixer[1] * 177 / 255); 1420 regs[3] = snapper_mixer_gain[i][0]; 1421 regs[4] = snapper_mixer_gain[i][1]; 1422 regs[5] = snapper_mixer_gain[i][2]; 1423 1424 /* Left channel of analog input */ 1425 i = 177 - (sc->mixer[2] * 177 / 255); 1426 regs[6] = snapper_mixer_gain[i][0]; 1427 regs[7] = snapper_mixer_gain[i][1]; 1428 regs[8] = snapper_mixer_gain[i][2]; 1429 1430 tas3004_write(sc, DEQ_MIXER_L, regs); 1431 1432 /* Right channel of SDIN1 */ 1433 i = 177 - (sc->mixer[3] * 177 / 255); 1434 regs[0] = snapper_mixer_gain[i][0]; 1435 regs[1] = snapper_mixer_gain[i][1]; 1436 regs[2] = snapper_mixer_gain[i][2]; 1437 1438 /* Right channel of SDIN2 */ 1439 i = 177 - (sc->mixer[4] * 177 / 255); 1440 regs[3] = snapper_mixer_gain[i][0]; 1441 regs[4] = snapper_mixer_gain[i][1]; 1442 regs[5] = snapper_mixer_gain[i][2]; 1443 1444 /* Right channel of analog input */ 1445 i = 177 - (sc->mixer[5] * 177 / 255); 1446 regs[6] = snapper_mixer_gain[i][0]; 1447 regs[7] = snapper_mixer_gain[i][1]; 1448 regs[8] = snapper_mixer_gain[i][2]; 1449 1450 tas3004_write(sc, DEQ_MIXER_R, regs); 1451 } 1452 1453 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1454 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1455 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1456 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1457 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1458 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1459 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1460 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1461 #define SCLK_DIV1 0x00800000 1462 #define SCLK_DIV3 0x00900000 1463 #define SCLK_MASTER 0x00080000 /* Master mode */ 1464 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1465 #define SERIAL_FORMAT 0x00070000 1466 #define SERIAL_SONY 0x00000000 1467 #define SERIAL_64x 0x00010000 1468 #define SERIAL_32x 0x00020000 1469 #define SERIAL_DAV 0x00040000 1470 #define SERIAL_SILICON 0x00050000 1471 1472 /* 1473 * rate = fs = LRCLK 1474 * SCLK = 64*LRCLK (I2S) 1475 * MCLK = 256fs (typ. -- changeable) 1476 * 1477 * MCLK = clksrc / mdiv 1478 * SCLK = MCLK / sdiv 1479 * rate = SCLK / 64 ( = LRCLK = fs) 1480 */ 1481 1482 int 1483 snapper_set_rate(struct snapper_softc *sc) 1484 { 1485 u_int reg = 0, x; 1486 u_int rate = sc->sc_rate; 1487 uint32_t wordsize, ows; 1488 int MCLK; 1489 int clksrc, mdiv, sdiv; 1490 int mclk_fs; 1491 int timo; 1492 uint8_t mcr1; 1493 1494 switch (rate) { 1495 case 44100: 1496 clksrc = 45158400; /* 45MHz */ 1497 reg = CLKSRC_45MHz; 1498 mclk_fs = 256; 1499 break; 1500 1501 case 32000: 1502 case 48000: 1503 clksrc = 49152000; /* 49MHz */ 1504 reg = CLKSRC_49MHz; 1505 mclk_fs = 256; 1506 break; 1507 1508 default: 1509 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1510 return EINVAL; 1511 } 1512 1513 MCLK = rate * mclk_fs; 1514 mdiv = clksrc / MCLK; /* 4 */ 1515 sdiv = mclk_fs / 64; /* 4 */ 1516 1517 switch (mdiv) { 1518 case 1: 1519 reg |= MCLK_DIV1; 1520 break; 1521 case 3: 1522 reg |= MCLK_DIV3; 1523 break; 1524 case 5: 1525 reg |= MCLK_DIV5; 1526 break; 1527 default: 1528 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1529 break; 1530 } 1531 1532 switch (sdiv) { 1533 case 1: 1534 reg |= SCLK_DIV1; 1535 break; 1536 case 3: 1537 reg |= SCLK_DIV3; 1538 break; 1539 default: 1540 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1541 break; 1542 } 1543 1544 reg |= SCLK_MASTER; /* XXX master mode */ 1545 1546 reg |= SERIAL_64x; 1547 1548 /* stereo input and output */ 1549 1550 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1551 switch(sc->sc_bitspersample) { 1552 case 16: 1553 wordsize = 0x02000200; 1554 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1555 break; 1556 case 24: 1557 wordsize = 0x03000300; 1558 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1559 break; 1560 default: 1561 printf("%s: unsupported sample size %d\n", 1562 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1563 return EINVAL; 1564 } 1565 1566 if (sc->sc_flags & SNAPPER_IS_TAS3001) 1567 mcr1 |= DEQ_MCR1_ISM_I2S; 1568 1569 ows = in32rb(sc->sc_reg + I2S_WORDSIZE); 1570 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1571 ows, wordsize); 1572 if (ows != wordsize) { 1573 out32rb(sc->sc_reg + I2S_WORDSIZE, wordsize); 1574 tas3004_write(sc, DEQ_MCR1, &mcr1); 1575 } 1576 1577 x = in32rb(sc->sc_reg + I2S_FORMAT); 1578 if (x == reg) 1579 return 0; /* No change; do nothing. */ 1580 1581 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1582 in32rb(sc->sc_reg + I2S_FORMAT), reg); 1583 1584 /* Clear CLKSTOPPEND. */ 1585 out32rb(sc->sc_reg + I2S_INT, I2S_INT_CLKSTOPPEND); 1586 1587 x = in32rb(0x8000003c); /* FCR */ 1588 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1589 out32rb(0x8000003c, x); 1590 1591 /* Wait until clock is stopped. */ 1592 for (timo = 1000; timo > 0; timo--) { 1593 if (in32rb(sc->sc_reg + I2S_INT) & I2S_INT_CLKSTOPPEND) 1594 goto done; 1595 delay(1); 1596 } 1597 DPRINTF("snapper_set_rate: timeout\n"); 1598 done: 1599 out32rb(sc->sc_reg + I2S_FORMAT, reg); 1600 1601 x = in32rb(0x8000003c); 1602 x |= I2S0CLKEN; 1603 out32rb(0x8000003c, x); 1604 1605 return 0; 1606 } 1607 1608 const struct tas3004_reg tas3004_initdata = { 1609 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1610 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1611 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1612 { 0x72 }, /* TREBLE */ 1613 { 0x72 }, /* BASS */ 1614 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1615 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1616 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1617 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 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 { 0, 0, 0 }, /* LLB_GAIN */ 1633 { 0, 0, 0 }, /* RLB_GAIN */ 1634 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1635 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1636 }; 1637 1638 const char tas3004_regsize[] = { 1639 0, /* 0x00 */ 1640 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1641 sizeof tas3004_initdata.DRC, /* 0x02 */ 1642 0, /* 0x03 */ 1643 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1644 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1645 sizeof tas3004_initdata.BASS, /* 0x06 */ 1646 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1647 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1648 0, /* 0x09 */ 1649 sizeof tas3004_initdata.LB0, /* 0x0a */ 1650 sizeof tas3004_initdata.LB1, /* 0x0b */ 1651 sizeof tas3004_initdata.LB2, /* 0x0c */ 1652 sizeof tas3004_initdata.LB3, /* 0x0d */ 1653 sizeof tas3004_initdata.LB4, /* 0x0e */ 1654 sizeof tas3004_initdata.LB5, /* 0x0f */ 1655 sizeof tas3004_initdata.LB6, /* 0x10 */ 1656 0, /* 0x11 */ 1657 0, /* 0x12 */ 1658 sizeof tas3004_initdata.RB0, /* 0x13 */ 1659 sizeof tas3004_initdata.RB1, /* 0x14 */ 1660 sizeof tas3004_initdata.RB2, /* 0x15 */ 1661 sizeof tas3004_initdata.RB3, /* 0x16 */ 1662 sizeof tas3004_initdata.RB4, /* 0x17 */ 1663 sizeof tas3004_initdata.RB5, /* 0x18 */ 1664 sizeof tas3004_initdata.RB6, /* 0x19 */ 1665 0,0,0,0, 0,0, 1666 0, /* 0x20 */ 1667 sizeof tas3004_initdata.LLB, /* 0x21 */ 1668 sizeof tas3004_initdata.RLB, /* 0x22 */ 1669 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1670 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1671 0,0,0,0, 0,0,0,0, 0,0,0, 1672 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1673 sizeof tas3004_initdata.ACR, /* 0x40 */ 1674 0, /* 0x41 */ 1675 0, /* 0x42 */ 1676 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1677 }; 1678 1679 int 1680 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1681 { 1682 int size; 1683 static char regblock[sizeof(struct tas3004_reg)+1]; 1684 1685 if (sc->sc_i2c == NULL) 1686 return 0; 1687 1688 KASSERT(reg < sizeof tas3004_regsize); 1689 size = tas3004_regsize[reg]; 1690 KASSERT(size > 0); 1691 1692 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1693 1694 regblock[0] = reg; 1695 memcpy(®block[1], data, size); 1696 if (sc->sc_flags & SNAPPER_IS_TAS3001) { 1697 if (reg == DEQ_MIXER_L || reg == DEQ_MIXER_R) 1698 size = 3; 1699 else if (reg == DEQ_DRC) { 1700 size = 2; 1701 regblock[1] = 0; 1702 regblock[2] = 0; 1703 } 1704 } 1705 iic_acquire_bus(sc->sc_i2c, 0); 1706 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1707 NULL, 0, 0); 1708 iic_release_bus(sc->sc_i2c, 0); 1709 1710 return 0; 1711 } 1712 1713 int 1714 gpio_read(char *addr) 1715 { 1716 1717 if (*addr & GPIO_DATA) 1718 return 1; 1719 return 0; 1720 } 1721 1722 void 1723 gpio_write(char *addr, int val) 1724 { 1725 u_int data; 1726 1727 data = GPIO_DDR_OUTPUT; 1728 if (val) 1729 data |= GPIO_DATA; 1730 *addr = data; 1731 __asm volatile ("eieio"); 1732 } 1733 1734 #define headphone_active 0 /* XXX OF */ 1735 #define amp_active 0 /* XXX OF */ 1736 1737 void 1738 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1739 { 1740 u_int x; 1741 1742 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1743 1744 if (mute) 1745 x = amp_active; /* mute */ 1746 else 1747 x = !amp_active; /* unmute */ 1748 if (x != gpio_read(amp_mute)) 1749 gpio_write(amp_mute, x); 1750 1751 DPRINTF("%d\n", gpio_read(amp_mute)); 1752 } 1753 1754 void 1755 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1756 { 1757 u_int x; 1758 1759 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1760 1761 if (mute) 1762 x = headphone_active; /* mute */ 1763 else 1764 x = !headphone_active; /* unmute */ 1765 if (x != gpio_read(headphone_mute)) 1766 gpio_write(headphone_mute, x); 1767 1768 DPRINTF("%d\n", gpio_read(headphone_mute)); 1769 } 1770 1771 int 1772 snapper_cint(void *v) 1773 { 1774 struct snapper_softc *sc; 1775 u_int sense; 1776 1777 sc = v; 1778 sense = *headphone_detect; 1779 DPRINTF("headphone detect = 0x%x\n", sense); 1780 1781 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1782 DPRINTF("headphone is inserted\n"); 1783 snapper_mute_speaker(sc, 1); 1784 snapper_mute_headphone(sc, 0); 1785 sc->sc_output_mask = 1 << 1; 1786 } else { 1787 DPRINTF("headphone is NOT inserted\n"); 1788 snapper_mute_speaker(sc, 0); 1789 snapper_mute_headphone(sc, 1); 1790 sc->sc_output_mask = 1 << 0; 1791 } 1792 1793 return 1; 1794 } 1795 1796 #define reset_active 0 /* XXX OF */ 1797 1798 #define DEQ_WRITE(sc, reg, addr) \ 1799 if (tas3004_write(sc, reg, addr)) goto err 1800 1801 int 1802 tas3004_init(struct snapper_softc *sc) 1803 { 1804 1805 /* No reset port. Nothing to do. */ 1806 if (audio_hw_reset == NULL) 1807 goto noreset; 1808 1809 /* Reset TAS3004. */ 1810 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1811 delay(100000); /* XXX Really needed? */ 1812 1813 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1814 delay(1); 1815 1816 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1817 delay(10000); 1818 1819 noreset: 1820 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1821 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1822 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1823 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1824 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1825 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1826 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1827 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1828 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1829 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1830 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1831 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1832 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1833 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1834 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1835 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1836 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1837 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1838 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1839 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1840 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1841 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1842 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1843 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1844 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1845 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1846 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1847 1848 return 0; 1849 err: 1850 printf("tas3004_init: error\n"); 1851 return -1; 1852 } 1853 1854 void 1855 snapper_init(struct snapper_softc *sc, int node) 1856 { 1857 int gpio; 1858 int headphone_detect_intr, headphone_detect_intrtype; 1859 #ifdef SNAPPER_DEBUG 1860 char fcr[32]; 1861 1862 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1863 printf("FCR(0x3c) 0x%s\n", fcr); 1864 #endif 1865 headphone_detect_intr = -1; 1866 1867 gpio = getnodebyname(OF_parent(node), "gpio"); 1868 DPRINTF(" /gpio 0x%x\n", gpio); 1869 gpio = OF_child(gpio); 1870 while (gpio) { 1871 char name[64], audio_gpio[64]; 1872 int intr[2]; 1873 char *addr; 1874 1875 bzero(name, sizeof name); 1876 bzero(audio_gpio, sizeof audio_gpio); 1877 addr = 0; 1878 OF_getprop(gpio, "name", name, sizeof name); 1879 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1880 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1881 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1882 1883 /* gpio5 */ 1884 if (strcmp(audio_gpio, "headphone-mute") == 0) 1885 headphone_mute = addr; 1886 /* gpio6 */ 1887 if (strcmp(audio_gpio, "amp-mute") == 0) 1888 amp_mute = addr; 1889 /* extint-gpio15 */ 1890 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1891 headphone_detect = addr; 1892 OF_getprop(gpio, "audio-gpio-active-state", 1893 &headphone_detect_active, 4); 1894 OF_getprop(gpio, "interrupts", intr, 8); 1895 headphone_detect_intr = intr[0]; 1896 headphone_detect_intrtype = intr[1]; 1897 } 1898 /* gpio11 (keywest-11) */ 1899 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1900 audio_hw_reset = addr; 1901 gpio = OF_peer(gpio); 1902 } 1903 DPRINTF(" headphone-mute %p\n", headphone_mute); 1904 DPRINTF(" amp-mute %p\n", amp_mute); 1905 DPRINTF(" headphone-detect %p\n", headphone_detect); 1906 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1907 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1908 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1909 1910 if (headphone_detect_intr != -1) 1911 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1912 snapper_cint, sc); 1913 1914 sc->sc_rate = 44100; /* default rate */ 1915 sc->sc_bitspersample = 16; 1916 1917 /* Enable headphone interrupt? */ 1918 *headphone_detect |= 0x80; 1919 __asm volatile ("eieio"); 1920 1921 /* i2c_set_port(port); */ 1922 1923 if (tas3004_init(sc)) 1924 return; 1925 1926 /* Update headphone status. */ 1927 snapper_cint(sc); 1928 1929 snapper_set_volume(sc, 128, 128); 1930 1931 sc->sc_bass = 128; 1932 sc->sc_treble = 128; 1933 1934 /* Record source defaults to microphone. This reflects the 1935 * default value for the ACR (see tas3004_initdata). 1936 */ 1937 sc->sc_record_source = 1 << 0; 1938 1939 /* We mute the analog input for now */ 1940 sc->mixer[0] = 80; 1941 sc->mixer[1] = 80; 1942 sc->mixer[2] = 0; 1943 sc->mixer[3] = 80; 1944 sc->mixer[4] = 80; 1945 sc->mixer[5] = 0; 1946 snapper_write_mixers(sc); 1947 } 1948
Indexes created Wed Oct 15 16:09:53 GMT 2025