snapper.c revision 1.20.4.1
1 /* $NetBSD: snapper.c,v 1.20.4.1 2007/06/07 20:30:44 garbled 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 int sc_node; 65 66 void (*sc_ointr)(void *); /* dma completion intr handler */ 67 void *sc_oarg; /* arg for sc_ointr() */ 68 int sc_opages; /* # of output pages */ 69 70 void (*sc_iintr)(void *); /* dma completion intr handler */ 71 void *sc_iarg; /* arg for sc_iintr() */ 72 int sc_ipages; /* # of input pages */ 73 74 u_int sc_record_source; /* recording source mask */ 75 u_int sc_output_mask; /* output source mask */ 76 77 bus_space_tag_t sc_tag; 78 bus_space_handle_t sc_bsh; 79 i2c_addr_t sc_deqaddr; 80 i2c_tag_t sc_i2c; 81 82 int sc_rate; /* current sampling rate */ 83 int sc_bitspersample; 84 int sc_swvol; 85 86 u_int sc_vol_l; 87 u_int sc_vol_r; 88 u_int sc_treble; 89 u_int sc_bass; 90 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 91 92 bus_space_handle_t sc_odmah; 93 bus_space_handle_t sc_idmah; 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 void snapper_close(void *); 106 int snapper_query_encoding(void *, struct audio_encoding *); 107 int snapper_set_params(void *, int, int, audio_params_t *, 108 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 109 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 110 int snapper_halt_output(void *); 111 int snapper_halt_input(void *); 112 int snapper_getdev(void *, struct audio_device *); 113 int snapper_set_port(void *, mixer_ctrl_t *); 114 int snapper_get_port(void *, mixer_ctrl_t *); 115 int snapper_query_devinfo(void *, mixer_devinfo_t *); 116 size_t snapper_round_buffersize(void *, int, size_t); 117 paddr_t snapper_mappage(void *, void *, off_t, int); 118 int snapper_get_props(void *); 119 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 120 void *, const audio_params_t *); 121 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 122 void *, const audio_params_t *); 123 void snapper_set_volume(struct snapper_softc *, int, int); 124 int snapper_set_rate(struct snapper_softc *); 125 void snapper_set_treble(struct snapper_softc *, int); 126 void snapper_set_bass(struct snapper_softc *, int); 127 void snapper_write_mixers(struct snapper_softc *); 128 129 int tas3004_write(struct snapper_softc *, u_int, const void *); 130 static int gpio_read(char *); 131 static void gpio_write(char *, int); 132 void snapper_mute_speaker(struct snapper_softc *, int); 133 void snapper_mute_headphone(struct snapper_softc *, int); 134 int snapper_cint(void *); 135 int tas3004_init(struct snapper_softc *); 136 void snapper_init(struct snapper_softc *, int); 137 138 struct snapper_codecvar { 139 stream_filter_t base; 140 }; 141 142 static stream_filter_t *snapper_factory 143 (int (*)(stream_fetcher_t *, audio_stream_t *, int)); 144 static void snapper_dtor(stream_filter_t *); 145 146 #define SNAPPER_FCR ((volatile uint32_t *)0x8000003c) 147 148 149 /* XXX We can't access the hw device softc from our audio 150 * filter -- lame... 151 */ 152 static u_int snapper_vol_l = 128, snapper_vol_r = 128; 153 154 /* XXX why doesn't auconv define this? */ 155 #define DEFINE_FILTER(name) \ 156 static int \ 157 name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \ 158 stream_filter_t * name(struct audio_softc *, \ 159 const audio_params_t *, const audio_params_t *); \ 160 stream_filter_t * \ 161 name(struct audio_softc *sc, const audio_params_t *from, \ 162 const audio_params_t *to) \ 163 { \ 164 return snapper_factory(name##_fetch_to); \ 165 } \ 166 static int \ 167 name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 168 169 DEFINE_FILTER(snapper_volume) 170 { 171 stream_filter_t *this; 172 int16_t j; 173 int16_t *wp; 174 int m, err; 175 176 this = (stream_filter_t *)self; 177 max_used = (max_used + 1) & ~1; 178 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 179 return err; 180 m = (dst->end - dst->start) & ~1; 181 m = min(m, max_used); 182 FILTER_LOOP_PROLOGUE(this->src, 2, dst, 2, m) { 183 j = (s[0] << 8 | s[1]); 184 wp = (int16_t *)d; 185 *wp = ((j * snapper_vol_l) / 255); 186 } FILTER_LOOP_EPILOGUE(this->src, dst); 187 188 return 0; 189 } 190 191 static stream_filter_t * 192 snapper_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int)) 193 { 194 struct snapper_codecvar *this; 195 196 this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO); 197 this->base.base.fetch_to = fetch_to; 198 this->base.dtor = snapper_dtor; 199 this->base.set_fetcher = stream_filter_set_fetcher; 200 this->base.set_inputbuffer = stream_filter_set_inputbuffer; 201 return &this->base; 202 } 203 204 static void 205 snapper_dtor(stream_filter_t *this) 206 { 207 if (this != NULL) 208 free(this, M_DEVBUF); 209 } 210 211 struct cfattach snapper_ca = { 212 "snapper", {}, sizeof(struct snapper_softc), 213 snapper_match, snapper_attach 214 }; 215 216 const struct audio_hw_if snapper_hw_if = { 217 NULL, /* open */ 218 snapper_close, 219 NULL, 220 snapper_query_encoding, 221 snapper_set_params, 222 snapper_round_blocksize, 223 NULL, 224 NULL, 225 NULL, 226 NULL, 227 NULL, 228 snapper_halt_output, 229 snapper_halt_input, 230 NULL, 231 snapper_getdev, 232 NULL, 233 snapper_set_port, 234 snapper_get_port, 235 snapper_query_devinfo, 236 NULL, 237 NULL, 238 snapper_round_buffersize, 239 snapper_mappage, 240 snapper_get_props, 241 snapper_trigger_output, 242 snapper_trigger_input, 243 NULL 244 }; 245 246 struct audio_device snapper_device = { 247 "SNAPPER", 248 "", 249 "snapper" 250 }; 251 252 const uint8_t snapper_basstab[] = { 253 0x96, /* -18dB */ 254 0x94, /* -17dB */ 255 0x92, /* -16dB */ 256 0x90, /* -15dB */ 257 0x8e, /* -14dB */ 258 0x8c, /* -13dB */ 259 0x8a, /* -12dB */ 260 0x88, /* -11dB */ 261 0x86, /* -10dB */ 262 0x84, /* -9dB */ 263 0x82, /* -8dB */ 264 0x80, /* -7dB */ 265 0x7e, /* -6dB */ 266 0x7c, /* -5dB */ 267 0x7a, /* -4dB */ 268 0x78, /* -3dB */ 269 0x76, /* -2dB */ 270 0x74, /* -1dB */ 271 0x72, /* 0dB */ 272 0x6f, /* 1dB */ 273 0x6d, /* 2dB */ 274 0x6a, /* 3dB */ 275 0x67, /* 4dB */ 276 0x65, /* 5dB */ 277 0x62, /* 6dB */ 278 0x5f, /* 7dB */ 279 0x5b, /* 8dB */ 280 0x55, /* 9dB */ 281 0x4f, /* 10dB */ 282 0x49, /* 11dB */ 283 0x43, /* 12dB */ 284 0x3b, /* 13dB */ 285 0x33, /* 14dB */ 286 0x29, /* 15dB */ 287 0x1e, /* 16dB */ 288 0x11, /* 17dB */ 289 0x01, /* 18dB */ 290 }; 291 292 const uint8_t snapper_mixer_gain[178][3] = { 293 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 294 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 295 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 296 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 297 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 298 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 299 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 300 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 301 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 302 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 303 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 304 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 305 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 306 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 307 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 308 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 309 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 310 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 311 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 312 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 313 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 314 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 315 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 316 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 317 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 318 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 319 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 320 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 321 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 322 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 323 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 324 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 325 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 326 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 327 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 328 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 329 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 330 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 331 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 332 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 333 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 334 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 335 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 336 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 337 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 338 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 339 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 340 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 341 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 342 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 343 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 344 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 345 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 346 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 347 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 348 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 349 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 350 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 351 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 352 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 353 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 354 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 355 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 356 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 357 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 358 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 359 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 360 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 361 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 362 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 363 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 364 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 365 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 366 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 367 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 368 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 369 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 370 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 371 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 372 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 373 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 374 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 375 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 376 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 377 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 378 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 379 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 380 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 381 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 382 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 383 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 384 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 385 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 386 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 387 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 388 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 389 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 390 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 391 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 392 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 393 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 394 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 395 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 396 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 397 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 398 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 399 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 400 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 401 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 402 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 403 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 404 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 405 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 406 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 407 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 408 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 409 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 410 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 411 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 412 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 413 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 414 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 415 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 416 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 417 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 418 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 419 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 420 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 421 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 422 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 423 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 424 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 425 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 426 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 427 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 428 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 429 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 430 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 431 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 432 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 433 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 434 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 435 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 436 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 437 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 438 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 439 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 440 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 441 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 442 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 443 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 444 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 445 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 446 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 447 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 448 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 449 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 450 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 451 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 452 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 453 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 454 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 455 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 456 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 457 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 458 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 459 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 460 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 461 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 462 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 463 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 464 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 465 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 466 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 467 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 468 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 469 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 470 { 0x00, 0x00, 0x00 } /* Mute */ 471 }; 472 473 #define SNAPPER_NFORMATS 2 474 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 475 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 476 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 477 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24, 478 2, AUFMT_STEREO, 3, {32000, 44100, 48000}}, 479 }; 480 481 static u_char *amp_mute; 482 static u_char *headphone_mute; 483 static u_char *audio_hw_reset; 484 static u_char *headphone_detect; 485 static int headphone_detect_active; 486 487 488 /* I2S registers */ 489 #define I2S_INT 0x00 490 #define I2S_FORMAT 0x10 491 #define I2S_FRAMECOUNT 0x40 492 #define I2S_FRAMEMATCH 0x50 493 #define I2S_WORDSIZE 0x60 494 495 /* I2S_INT register definitions */ 496 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 497 498 /* FCR(0x3c) bits */ 499 #define I2S0CLKEN 0x1000 500 #define I2S0EN 0x2000 501 #define I2S1CLKEN 0x080000 502 #define I2S1EN 0x100000 503 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 504 505 /* TAS3004 registers */ 506 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 507 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */ 508 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 509 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 510 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 511 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */ 512 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */ 513 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 514 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 515 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 516 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 517 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 518 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 519 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 520 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 521 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 522 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 523 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 524 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 525 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 526 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 527 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 528 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 529 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 530 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 531 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 532 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 533 534 #define DEQ_MCR1_FL 0x80 /* Fast load */ 535 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 536 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 537 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 538 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 539 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 540 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 541 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 542 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 543 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 544 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 545 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 546 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 547 548 #define DEQ_MCR2_DL 0x80 /* Download */ 549 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 550 551 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 552 #define DEQ_ACR_LRB 0x40 /* Select B input */ 553 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 554 #define DEQ_ACR_DM_OFF 0x00 /* off */ 555 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 556 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 557 #define DEQ_ACR_INP 0x02 /* Analog input select */ 558 #define DEQ_ACR_INP_A 0x00 /* A */ 559 #define DEQ_ACR_INP_B 0x02 /* B */ 560 #define DEQ_ACR_APD 0x01 /* Analog power down */ 561 562 struct tas3004_reg { 563 u_char MCR1[1]; 564 u_char DRC[6]; 565 u_char VOLUME[6]; 566 u_char TREBLE[1]; 567 u_char BASS[1]; 568 u_char MIXER_L[9]; 569 u_char MIXER_R[9]; 570 u_char LB0[15]; 571 u_char LB1[15]; 572 u_char LB2[15]; 573 u_char LB3[15]; 574 u_char LB4[15]; 575 u_char LB5[15]; 576 u_char LB6[15]; 577 u_char RB0[15]; 578 u_char RB1[15]; 579 u_char RB2[15]; 580 u_char RB3[15]; 581 u_char RB4[15]; 582 u_char RB5[15]; 583 u_char RB6[15]; 584 u_char LLB[15]; 585 u_char RLB[15]; 586 u_char LLB_GAIN[3]; 587 u_char RLB_GAIN[3]; 588 u_char ACR[1]; 589 u_char MCR2[1]; 590 }; 591 592 #define GPIO_OUTSEL 0xf0 /* Output select */ 593 /* 0x00 GPIO bit0 is output 594 0x10 media-bay power 595 0x20 reserved 596 0x30 MPIC */ 597 598 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 599 /* 0x00 Use DDR 600 0x08 Use output select */ 601 602 #define GPIO_DDR 0x04 /* Data direction */ 603 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 604 #define GPIO_DDR_INPUT 0x00 /* Input */ 605 606 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 607 608 #define GPIO_DATA 0x01 /* Data */ 609 610 int 611 snapper_match(struct device *parent, struct cfdata *match, void *aux) 612 { 613 struct confargs *ca; 614 int soundbus, soundchip, soundcodec; 615 char compat[32]; 616 617 ca = aux; 618 if (strcmp(ca->ca_name, "i2s") != 0) 619 return 0; 620 621 if ((soundbus = OF_child(ca->ca_node)) == 0 || 622 (soundchip = OF_child(soundbus)) == 0) 623 return 0; 624 625 bzero(compat, sizeof compat); 626 OF_getprop(soundchip, "compatible", compat, sizeof compat); 627 628 if (strcmp(compat, "snapper") == 0) 629 return 1; 630 631 if (strcmp(compat, "AOAKeylargo") == 0) 632 return 1; 633 634 if (strcmp(compat, "AOAK2") == 0) 635 return 1; 636 637 if (OF_getprop(soundchip,"platform-tas-codec-ref", 638 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 639 return 1; 640 641 return 0; 642 } 643 644 void 645 snapper_attach(struct device *parent, struct device *self, void *aux) 646 { 647 struct snapper_softc *sc; 648 struct confargs *ca; 649 unsigned long v; 650 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 651 int soundbus, intr[6]; 652 653 sc = (struct snapper_softc *)self; 654 ca = aux; 655 656 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 657 sc->sc_odmacmd = (struct dbdma_command *) v; 658 sc->sc_idmacmd = sc->sc_odmacmd + 20; 659 660 #ifdef DIAGNOSTIC 661 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 662 printf(": bad dbdma alignment\n"); 663 return; 664 } 665 #endif 666 667 ca->ca_reg[0] += ca->ca_baseaddr; 668 ca->ca_reg[2] += ca->ca_baseaddr; 669 ca->ca_reg[4] += ca->ca_baseaddr; 670 671 sc->sc_node = ca->ca_node; 672 sc->sc_tag = ca->ca_tag; 673 bus_space_map(sc->sc_tag, ca->ca_reg[0], PAGE_SIZE, 0, &sc->sc_bsh); 674 bus_space_map(sc->sc_tag, ca->ca_reg[2], PAGE_SIZE, 675 BUS_SPACE_MAP_LINEAR, &sc->sc_odmah); 676 bus_space_map(sc->sc_tag, ca->ca_reg[4], PAGE_SIZE, 677 BUS_SPACE_MAP_LINEAR, &sc->sc_idmah); 678 sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); 679 sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); 680 681 soundbus = OF_child(ca->ca_node); 682 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 683 cirq = intr[0]; 684 oirq = intr[2]; 685 iirq = intr[4]; 686 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 687 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 688 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 689 690 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 691 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 692 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 693 694 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 695 696 config_interrupts(self, snapper_defer); 697 } 698 699 void 700 snapper_defer(struct device *dev) 701 { 702 struct snapper_softc *sc; 703 struct device *dv; 704 struct deq_softc *deq; 705 706 sc = (struct snapper_softc *)dev; 707 /* 708 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 709 if (strncmp(dv->dv_xname, "ki2c", 4) == 0 && 710 strncmp(device_parent(dv)->dv_xname, "obio", 4) == 0) 711 sc->sc_i2c = dv; 712 */ 713 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 714 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 715 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 716 deq=(struct deq_softc *)dv; 717 sc->sc_i2c = deq->sc_i2c; 718 sc->sc_deqaddr=deq->sc_address; 719 } 720 721 /* If we don't find a codec, it's not the end of the world; 722 * we can control the volume in software in this case. 723 */ 724 if (sc->sc_i2c == NULL) { 725 aprint_verbose("%s: software codec\n", 726 sc->sc_dev.dv_xname); 727 sc->sc_swvol = 1; 728 } else 729 sc->sc_swvol = 0; 730 731 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 732 733 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 734 snapper_init(sc, sc->sc_node); 735 } 736 737 int 738 snapper_intr(void *v) 739 { 740 struct snapper_softc *sc; 741 struct dbdma_command *cmd; 742 int count; 743 int status; 744 745 sc = v; 746 cmd = sc->sc_odmacmd; 747 count = sc->sc_opages; 748 /* Fill used buffer(s). */ 749 while (count-- > 0) { 750 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 751 status = in16rb(&cmd->d_status); 752 cmd->d_status = 0; 753 if (status) /* status == 0x8400 */ 754 if (sc->sc_ointr) 755 (*sc->sc_ointr)(sc->sc_oarg); 756 } 757 cmd++; 758 } 759 760 cmd = sc->sc_idmacmd; 761 count = sc->sc_ipages; 762 while (count-- > 0) { 763 if ((in16rb(&cmd->d_command) & 0x30) == 0x30) { 764 status = in16rb(&cmd->d_status); 765 cmd->d_status = 0; 766 if (status) /* status == 0x8400 */ 767 if (sc->sc_iintr) 768 (*sc->sc_iintr)(sc->sc_iarg); 769 } 770 cmd++; 771 } 772 773 774 return 1; 775 } 776 777 /* 778 * Close function is called at splaudio(). 779 */ 780 void 781 snapper_close(void *h) 782 { 783 struct snapper_softc *sc; 784 785 sc = h; 786 snapper_halt_output(sc); 787 snapper_halt_input(sc); 788 789 sc->sc_ointr = 0; 790 sc->sc_iintr = 0; 791 } 792 793 int 794 snapper_query_encoding(void *h, struct audio_encoding *ae) 795 { 796 797 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 798 switch (ae->index) { 799 case 0: 800 strcpy(ae->name, AudioEslinear); 801 ae->encoding = AUDIO_ENCODING_SLINEAR; 802 ae->precision = 16; 803 ae->flags = 0; 804 return 0; 805 case 1: 806 strcpy(ae->name, AudioEslinear_be); 807 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 808 ae->precision = 16; 809 ae->flags = 0; 810 return 0; 811 case 2: 812 strcpy(ae->name, AudioEslinear_le); 813 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 814 ae->precision = 16; 815 return 0; 816 case 3: 817 strcpy(ae->name, AudioEulinear_be); 818 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 819 ae->precision = 16; 820 return 0; 821 case 4: 822 strcpy(ae->name, AudioEulinear_le); 823 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 824 ae->precision = 16; 825 return 0; 826 case 5: 827 strcpy(ae->name, AudioEmulaw); 828 ae->encoding = AUDIO_ENCODING_ULAW; 829 ae->precision = 8; 830 return 0; 831 case 6: 832 strcpy(ae->name, AudioEalaw); 833 ae->encoding = AUDIO_ENCODING_ALAW; 834 ae->precision = 8; 835 return 0; 836 default: 837 DPRINTF("snapper_query_encoding: invalid encoding %d\n", ae->index); 838 return EINVAL; 839 } 840 } 841 842 int 843 snapper_set_params(void *h, int setmode, int usemode, 844 audio_params_t *play, audio_params_t *rec, 845 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 846 { 847 struct snapper_softc *sc; 848 audio_params_t *p; 849 stream_filter_list_t *fil; 850 int mode; 851 852 sc = h; 853 p = NULL; 854 855 /* 856 * This device only has one clock, so make the sample rates match. 857 */ 858 if (play->sample_rate != rec->sample_rate && 859 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 860 if (setmode == AUMODE_PLAY) { 861 rec->sample_rate = play->sample_rate; 862 setmode |= AUMODE_RECORD; 863 } else if (setmode == AUMODE_RECORD) { 864 play->sample_rate = rec->sample_rate; 865 setmode |= AUMODE_PLAY; 866 } else 867 return EINVAL; 868 } 869 870 for (mode = AUMODE_RECORD; mode != -1; 871 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 872 if ((setmode & mode) == 0) 873 continue; 874 875 p = mode == AUMODE_PLAY ? play : rec; 876 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 877 DPRINTF("snapper_set_params: invalid rate %d\n", 878 p->sample_rate); 879 return EINVAL; 880 } 881 882 fil = mode == AUMODE_PLAY ? pfil : rfil; 883 if (auconv_set_converter(snapper_formats, SNAPPER_NFORMATS, 884 mode, p, true, fil) < 0) { 885 DPRINTF("snapper_set_params: auconv_set_converter failed\n"); 886 return EINVAL; 887 } 888 if (sc->sc_swvol) 889 fil->append(fil, snapper_volume, p); 890 if (fil->req_size > 0) 891 p = &fil->filters[0].param; 892 } 893 894 /* Set the speed. p points HW encoding. */ 895 if (p) { 896 sc->sc_rate = p->sample_rate; 897 sc->sc_bitspersample = p->precision; 898 } 899 return 0; 900 } 901 902 int 903 snapper_round_blocksize(void *h, int size, int mode, 904 const audio_params_t *param) 905 { 906 907 if (size < NBPG) 908 size = NBPG; 909 return size & ~PGOFSET; 910 } 911 912 int 913 snapper_halt_output(void *h) 914 { 915 struct snapper_softc *sc; 916 917 sc = h; 918 dbdma_stop(sc->sc_odma); 919 dbdma_reset(sc->sc_odma); 920 return 0; 921 } 922 923 int 924 snapper_halt_input(void *h) 925 { 926 struct snapper_softc *sc; 927 928 sc = h; 929 dbdma_stop(sc->sc_idma); 930 dbdma_reset(sc->sc_idma); 931 return 0; 932 } 933 934 int 935 snapper_getdev(void *h, struct audio_device *retp) 936 { 937 938 *retp = snapper_device; 939 return 0; 940 } 941 942 enum { 943 SNAPPER_MONITOR_CLASS, 944 SNAPPER_OUTPUT_CLASS, 945 SNAPPER_RECORD_CLASS, 946 SNAPPER_OUTPUT_SELECT, 947 SNAPPER_VOL_OUTPUT, 948 SNAPPER_DIGI1, 949 SNAPPER_DIGI2, 950 SNAPPER_ANALOG, 951 SNAPPER_INPUT_SELECT, 952 SNAPPER_VOL_INPUT, 953 SNAPPER_TREBLE, 954 SNAPPER_BASS, 955 SNAPPER_ENUM_LAST 956 }; 957 958 int 959 snapper_set_port(void *h, mixer_ctrl_t *mc) 960 { 961 struct snapper_softc *sc; 962 int l, r; 963 u_char data; 964 965 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 966 sc = h; 967 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 968 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 969 970 switch (mc->dev) { 971 case SNAPPER_OUTPUT_SELECT: 972 /* No change necessary? */ 973 if (mc->un.mask == sc->sc_output_mask) 974 return 0; 975 976 snapper_mute_speaker(sc, 1); 977 snapper_mute_headphone(sc, 1); 978 if (mc->un.mask & 1 << 0) 979 snapper_mute_speaker(sc, 0); 980 if (mc->un.mask & 1 << 1) 981 snapper_mute_headphone(sc, 0); 982 983 sc->sc_output_mask = mc->un.mask; 984 return 0; 985 986 case SNAPPER_VOL_OUTPUT: 987 snapper_set_volume(sc, l, r); 988 return 0; 989 990 case SNAPPER_INPUT_SELECT: 991 /* no change necessary? */ 992 if (mc->un.mask == sc->sc_record_source) 993 return 0; 994 switch (mc->un.mask) { 995 case 1 << 0: /* microphone */ 996 /* Select right channel of B input */ 997 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 998 tas3004_write(sc, DEQ_ACR, &data); 999 break; 1000 case 1 << 1: /* line in */ 1001 /* Select both channels of A input */ 1002 data = 0; 1003 tas3004_write(sc, DEQ_ACR, &data); 1004 break; 1005 default: /* invalid argument */ 1006 return EINVAL; 1007 } 1008 sc->sc_record_source = mc->un.mask; 1009 return 0; 1010 1011 case SNAPPER_VOL_INPUT: 1012 /* XXX TO BE DONE */ 1013 return 0; 1014 1015 case SNAPPER_BASS: 1016 snapper_set_bass(sc,l); 1017 return 0; 1018 case SNAPPER_TREBLE: 1019 snapper_set_treble(sc,l); 1020 return 0; 1021 case SNAPPER_DIGI1: 1022 sc->mixer[0]=l; 1023 sc->mixer[3]=r; 1024 snapper_write_mixers(sc); 1025 return 0; 1026 case SNAPPER_DIGI2: 1027 sc->mixer[1]=l; 1028 sc->mixer[4]=r; 1029 snapper_write_mixers(sc); 1030 return 0; 1031 case SNAPPER_ANALOG: 1032 sc->mixer[2]=l; 1033 sc->mixer[5]=r; 1034 snapper_write_mixers(sc); 1035 return 0; 1036 } 1037 return ENXIO; 1038 } 1039 1040 int 1041 snapper_get_port(void *h, mixer_ctrl_t *mc) 1042 { 1043 struct snapper_softc *sc; 1044 1045 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1046 sc = h; 1047 switch (mc->dev) { 1048 case SNAPPER_OUTPUT_SELECT: 1049 mc->un.mask = sc->sc_output_mask; 1050 return 0; 1051 1052 case SNAPPER_VOL_OUTPUT: 1053 if (sc->sc_swvol) { 1054 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = snapper_vol_l; 1055 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = snapper_vol_r; 1056 } else { 1057 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1058 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1059 } 1060 return 0; 1061 1062 case SNAPPER_INPUT_SELECT: 1063 mc->un.mask = sc->sc_record_source; 1064 return 0; 1065 1066 case SNAPPER_VOL_INPUT: 1067 /* XXX TO BE DONE */ 1068 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1069 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1070 return 0; 1071 case SNAPPER_TREBLE: 1072 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1073 return 0; 1074 case SNAPPER_BASS: 1075 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1076 return 0; 1077 case SNAPPER_DIGI1: 1078 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1079 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1080 return 0; 1081 case SNAPPER_DIGI2: 1082 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1083 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1084 return 0; 1085 case SNAPPER_ANALOG: 1086 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1087 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1088 return 0; 1089 default: 1090 return ENXIO; 1091 } 1092 1093 return 0; 1094 } 1095 1096 int 1097 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1098 { 1099 switch (dip->index) { 1100 1101 case SNAPPER_OUTPUT_SELECT: 1102 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1103 strcpy(dip->label.name, AudioNoutput); 1104 dip->type = AUDIO_MIXER_SET; 1105 dip->prev = dip->next = AUDIO_MIXER_LAST; 1106 dip->un.s.num_mem = 2; 1107 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1108 dip->un.s.member[0].mask = 1 << 0; 1109 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1110 dip->un.s.member[1].mask = 1 << 1; 1111 return 0; 1112 1113 case SNAPPER_VOL_OUTPUT: 1114 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1115 strcpy(dip->label.name, AudioNmaster); 1116 dip->type = AUDIO_MIXER_VALUE; 1117 dip->prev = dip->next = AUDIO_MIXER_LAST; 1118 dip->un.v.num_channels = 2; 1119 strcpy(dip->un.v.units.name, AudioNvolume); 1120 return 0; 1121 1122 case SNAPPER_INPUT_SELECT: 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 = 2; 1186 return 0; 1187 case SNAPPER_DIGI2: 1188 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1189 strcpy(dip->label.name, AudioNline); 1190 dip->type = AUDIO_MIXER_VALUE; 1191 dip->prev = dip->next = AUDIO_MIXER_LAST; 1192 dip->un.v.num_channels = 2; 1193 return 0; 1194 case SNAPPER_ANALOG: 1195 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1196 strcpy(dip->label.name, AudioNmicrophone); 1197 dip->type = AUDIO_MIXER_VALUE; 1198 dip->prev = dip->next = AUDIO_MIXER_LAST; 1199 dip->un.v.num_channels = 2; 1200 return 0; 1201 } 1202 1203 return ENXIO; 1204 } 1205 1206 size_t 1207 snapper_round_buffersize(void *h, int dir, size_t size) 1208 { 1209 1210 if (size > 65536) 1211 size = 65536; 1212 return size; 1213 } 1214 1215 paddr_t 1216 snapper_mappage(void *h, void *mem, off_t off, int prot) 1217 { 1218 1219 if (off < 0) 1220 return -1; 1221 return -1; /* XXX */ 1222 } 1223 1224 int 1225 snapper_get_props(void *h) 1226 { 1227 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1228 } 1229 1230 int 1231 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1232 void (*intr)(void *), void *arg, 1233 const audio_params_t *param) 1234 { 1235 struct snapper_softc *sc; 1236 struct dbdma_command *cmd; 1237 vaddr_t va; 1238 int i, len, intmode; 1239 int res; 1240 1241 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1242 sc = h; 1243 1244 if ((res = snapper_set_rate(sc)) != 0) 1245 return res; 1246 1247 cmd = sc->sc_odmacmd; 1248 sc->sc_ointr = intr; 1249 sc->sc_oarg = arg; 1250 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1251 1252 #ifdef DIAGNOSTIC 1253 if (sc->sc_opages > 16) 1254 panic("snapper_trigger_output"); 1255 #endif 1256 1257 va = (vaddr_t)start; 1258 len = 0; 1259 for (i = sc->sc_opages; i > 0; i--) { 1260 len += NBPG; 1261 if (len < bsize) 1262 intmode = 0; 1263 else { 1264 len = 0; 1265 intmode = DBDMA_INT_ALWAYS; 1266 } 1267 1268 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1269 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1270 cmd++; 1271 va += NBPG; 1272 } 1273 1274 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1275 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1276 DBDMA_BRANCH_ALWAYS); 1277 1278 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1279 1280 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1281 1282 return 0; 1283 } 1284 1285 int 1286 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1287 void (*intr)(void *), void *arg, 1288 const audio_params_t *param) 1289 { 1290 struct snapper_softc *sc; 1291 struct dbdma_command *cmd; 1292 vaddr_t va; 1293 int i, len, intmode; 1294 int res; 1295 1296 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1297 sc = h; 1298 1299 if ((res = snapper_set_rate(sc)) != 0) 1300 return res; 1301 1302 cmd = sc->sc_idmacmd; 1303 sc->sc_iintr = intr; 1304 sc->sc_iarg = arg; 1305 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1306 1307 #ifdef DIAGNOSTIC 1308 if (sc->sc_ipages > 16) 1309 panic("snapper_trigger_input"); 1310 #endif 1311 1312 va = (vaddr_t)start; 1313 len = 0; 1314 for (i = sc->sc_ipages; i > 0; i--) { 1315 len += NBPG; 1316 if (len < bsize) 1317 intmode = 0; 1318 else { 1319 len = 0; 1320 intmode = DBDMA_INT_ALWAYS; 1321 } 1322 1323 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1324 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1325 cmd++; 1326 va += NBPG; 1327 } 1328 1329 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1330 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1331 DBDMA_BRANCH_ALWAYS); 1332 1333 out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1334 1335 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1336 1337 return 0; 1338 } 1339 1340 void 1341 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1342 { 1343 u_char regs[6]; 1344 int l, r; 1345 1346 if (sc->sc_swvol) { 1347 snapper_vol_l = left; 1348 snapper_vol_r = right; 1349 return; 1350 } 1351 1352 /* 1353 * for some insane reason the gain table for master volume and the 1354 * mixer channels is almost identical - just shifted by 4 bits 1355 * so we use the mixer_gain table and bit-twiddle it... 1356 */ 1357 if ((left >= 0) && (left < 256) && (right >= 0) && (right < 256)) { 1358 l = 177 - (left * 177 / 255); 1359 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1360 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1361 (snapper_mixer_gain[l][1] >> 4); 1362 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1363 (snapper_mixer_gain[l][2] >> 4); 1364 1365 r = 177 - (right * 177 / 255); 1366 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1367 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1368 (snapper_mixer_gain[r][1] >> 4); 1369 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1370 (snapper_mixer_gain[r][2] >> 4); 1371 1372 tas3004_write(sc, DEQ_VOLUME, regs); 1373 1374 sc->sc_vol_l = left; 1375 sc->sc_vol_r = right; 1376 1377 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1378 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1379 } 1380 } 1381 1382 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1383 { 1384 uint8_t reg; 1385 if ((stuff >= 0) && (stuff <= 255) && (sc->sc_treble != stuff)) { 1386 reg = snapper_basstab[(stuff >> 3) + 2]; 1387 sc->sc_treble = stuff; 1388 tas3004_write(sc, DEQ_TREBLE, ®); 1389 } 1390 } 1391 1392 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1393 { 1394 uint8_t reg; 1395 if ((stuff >= 0) && (stuff <= 255) && (stuff != sc->sc_bass)) { 1396 reg = snapper_basstab[(stuff >> 3) + 2]; 1397 sc->sc_bass = stuff; 1398 tas3004_write(sc, DEQ_BASS, ®); 1399 } 1400 } 1401 1402 void snapper_write_mixers(struct snapper_softc *sc) 1403 { 1404 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1405 int i; 1406 1407 /* Left channel of SDIN1 */ 1408 i = 177 - (sc->mixer[0] * 177 / 255); 1409 regs[0] = snapper_mixer_gain[i][0]; 1410 regs[1] = snapper_mixer_gain[i][1]; 1411 regs[2] = snapper_mixer_gain[i][2]; 1412 1413 /* Left channel of SDIN2 */ 1414 i = 177 - (sc->mixer[1] * 177 / 255); 1415 regs[3] = snapper_mixer_gain[i][0]; 1416 regs[4] = snapper_mixer_gain[i][1]; 1417 regs[5] = snapper_mixer_gain[i][2]; 1418 1419 /* Left channel of analog input */ 1420 i = 177 - (sc->mixer[2] * 177 / 255); 1421 regs[6] = snapper_mixer_gain[i][0]; 1422 regs[7] = snapper_mixer_gain[i][1]; 1423 regs[8] = snapper_mixer_gain[i][2]; 1424 1425 tas3004_write(sc, DEQ_MIXER_L, regs); 1426 1427 /* Right channel of SDIN1 */ 1428 i = 177 - (sc->mixer[3] * 177 / 255); 1429 regs[0] = snapper_mixer_gain[i][0]; 1430 regs[1] = snapper_mixer_gain[i][1]; 1431 regs[2] = snapper_mixer_gain[i][2]; 1432 1433 /* Right channel of SDIN2 */ 1434 i = 177 - (sc->mixer[4] * 177 / 255); 1435 regs[3] = snapper_mixer_gain[i][0]; 1436 regs[4] = snapper_mixer_gain[i][1]; 1437 regs[5] = snapper_mixer_gain[i][2]; 1438 1439 /* Right channel of analog input */ 1440 i = 177 - (sc->mixer[5] * 177 / 255); 1441 regs[6] = snapper_mixer_gain[i][0]; 1442 regs[7] = snapper_mixer_gain[i][1]; 1443 regs[8] = snapper_mixer_gain[i][2]; 1444 1445 tas3004_write(sc, DEQ_MIXER_R, regs); 1446 } 1447 1448 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1449 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1450 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1451 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1452 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1453 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1454 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1455 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1456 #define SCLK_DIV1 0x00800000 1457 #define SCLK_DIV3 0x00900000 1458 #define SCLK_MASTER 0x00080000 /* Master mode */ 1459 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1460 #define SERIAL_FORMAT 0x00070000 1461 #define SERIAL_SONY 0x00000000 1462 #define SERIAL_64x 0x00010000 1463 #define SERIAL_32x 0x00020000 1464 #define SERIAL_DAV 0x00040000 1465 #define SERIAL_SILICON 0x00050000 1466 1467 /* 1468 * rate = fs = LRCLK 1469 * SCLK = 64*LRCLK (I2S) 1470 * MCLK = 256fs (typ. -- changeable) 1471 * 1472 * MCLK = clksrc / mdiv 1473 * SCLK = MCLK / sdiv 1474 * rate = SCLK / 64 ( = LRCLK = fs) 1475 */ 1476 1477 int 1478 snapper_set_rate(struct snapper_softc *sc) 1479 { 1480 u_int reg = 0, x; 1481 u_int rate = sc->sc_rate; 1482 uint32_t wordsize, ows; 1483 int MCLK; 1484 int clksrc, mdiv, sdiv; 1485 int mclk_fs; 1486 int timo; 1487 uint8_t mcr1; 1488 1489 switch (rate) { 1490 case 44100: 1491 clksrc = 45158400; /* 45MHz */ 1492 reg = CLKSRC_45MHz; 1493 mclk_fs = 256; 1494 break; 1495 1496 case 32000: 1497 case 48000: 1498 clksrc = 49152000; /* 49MHz */ 1499 reg = CLKSRC_49MHz; 1500 mclk_fs = 256; 1501 break; 1502 1503 default: 1504 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1505 return EINVAL; 1506 } 1507 1508 MCLK = rate * mclk_fs; 1509 mdiv = clksrc / MCLK; /* 4 */ 1510 sdiv = mclk_fs / 64; /* 4 */ 1511 1512 switch (mdiv) { 1513 case 1: 1514 reg |= MCLK_DIV1; 1515 break; 1516 case 3: 1517 reg |= MCLK_DIV3; 1518 break; 1519 case 5: 1520 reg |= MCLK_DIV5; 1521 break; 1522 default: 1523 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1524 break; 1525 } 1526 1527 switch (sdiv) { 1528 case 1: 1529 reg |= SCLK_DIV1; 1530 break; 1531 case 3: 1532 reg |= SCLK_DIV3; 1533 break; 1534 default: 1535 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1536 break; 1537 } 1538 1539 reg |= SCLK_MASTER; /* XXX master mode */ 1540 1541 reg |= SERIAL_64x; 1542 1543 /* stereo input and output */ 1544 1545 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1546 switch(sc->sc_bitspersample) { 1547 case 16: 1548 wordsize = 0x02000200; 1549 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1550 break; 1551 case 24: 1552 wordsize = 0x03000300; 1553 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1554 break; 1555 default: 1556 printf("%s: unsupported sample size %d\n", 1557 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1558 return EINVAL; 1559 } 1560 1561 ows = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE); 1562 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1563 ows, wordsize); 1564 if (ows != wordsize) { 1565 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_WORDSIZE, wordsize); 1566 tas3004_write(sc, DEQ_MCR1, &mcr1); 1567 } 1568 1569 x = bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT); 1570 if (x == reg) 1571 return 0; /* No change; do nothing. */ 1572 1573 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1574 bus_space_read_4(sc->sc_tag, sc->sc_bsh, + I2S_FORMAT), reg); 1575 1576 /* Clear CLKSTOPPEND. */ 1577 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, I2S_INT_CLKSTOPPEND); 1578 1579 x = in32rb(SNAPPER_FCR); /* FCR */ 1580 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1581 out32rb(SNAPPER_FCR, x); 1582 1583 /* Wait until clock is stopped. */ 1584 for (timo = 1000; timo > 0; timo--) { 1585 if (bus_space_read_4(sc->sc_tag, sc->sc_bsh, I2S_INT) & I2S_INT_CLKSTOPPEND) 1586 goto done; 1587 delay(1); 1588 } 1589 DPRINTF("snapper_set_rate: timeout\n"); 1590 done: 1591 bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg); 1592 1593 x = in32rb(SNAPPER_FCR); 1594 x |= I2S0CLKEN; 1595 out32rb(SNAPPER_FCR, x); 1596 1597 return 0; 1598 } 1599 1600 const struct tas3004_reg tas3004_initdata = { 1601 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1602 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1603 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1604 { 0x72 }, /* TREBLE */ 1605 { 0x72 }, /* BASS */ 1606 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1607 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1608 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1609 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1610 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1611 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1612 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1613 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1614 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1615 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 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 { 0, 0, 0 }, /* LLB_GAIN */ 1625 { 0, 0, 0 }, /* RLB_GAIN */ 1626 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1627 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1628 }; 1629 1630 const char tas3004_regsize[] = { 1631 0, /* 0x00 */ 1632 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1633 sizeof tas3004_initdata.DRC, /* 0x02 */ 1634 0, /* 0x03 */ 1635 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1636 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1637 sizeof tas3004_initdata.BASS, /* 0x06 */ 1638 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1639 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1640 0, /* 0x09 */ 1641 sizeof tas3004_initdata.LB0, /* 0x0a */ 1642 sizeof tas3004_initdata.LB1, /* 0x0b */ 1643 sizeof tas3004_initdata.LB2, /* 0x0c */ 1644 sizeof tas3004_initdata.LB3, /* 0x0d */ 1645 sizeof tas3004_initdata.LB4, /* 0x0e */ 1646 sizeof tas3004_initdata.LB5, /* 0x0f */ 1647 sizeof tas3004_initdata.LB6, /* 0x10 */ 1648 0, /* 0x11 */ 1649 0, /* 0x12 */ 1650 sizeof tas3004_initdata.RB0, /* 0x13 */ 1651 sizeof tas3004_initdata.RB1, /* 0x14 */ 1652 sizeof tas3004_initdata.RB2, /* 0x15 */ 1653 sizeof tas3004_initdata.RB3, /* 0x16 */ 1654 sizeof tas3004_initdata.RB4, /* 0x17 */ 1655 sizeof tas3004_initdata.RB5, /* 0x18 */ 1656 sizeof tas3004_initdata.RB6, /* 0x19 */ 1657 0,0,0,0, 0,0, 1658 0, /* 0x20 */ 1659 sizeof tas3004_initdata.LLB, /* 0x21 */ 1660 sizeof tas3004_initdata.RLB, /* 0x22 */ 1661 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1662 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1663 0,0,0,0, 0,0,0,0, 0,0,0, 1664 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1665 sizeof tas3004_initdata.ACR, /* 0x40 */ 1666 0, /* 0x41 */ 1667 0, /* 0x42 */ 1668 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1669 }; 1670 1671 int 1672 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1673 { 1674 int size; 1675 static char regblock[sizeof(struct tas3004_reg)+1]; 1676 1677 if (sc->sc_i2c == NULL) 1678 return 0; 1679 1680 KASSERT(reg < sizeof tas3004_regsize); 1681 size = tas3004_regsize[reg]; 1682 KASSERT(size > 0); 1683 1684 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1685 1686 regblock[0] = reg; 1687 memcpy(®block[1], data, size); 1688 iic_acquire_bus(sc->sc_i2c, 0); 1689 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1690 NULL, 0, 0); 1691 iic_release_bus(sc->sc_i2c, 0); 1692 1693 return 0; 1694 } 1695 1696 int 1697 gpio_read(char *addr) 1698 { 1699 1700 if (*addr & GPIO_DATA) 1701 return 1; 1702 return 0; 1703 } 1704 1705 void 1706 gpio_write(char *addr, int val) 1707 { 1708 u_int data; 1709 1710 data = GPIO_DDR_OUTPUT; 1711 if (val) 1712 data |= GPIO_DATA; 1713 *addr = data; 1714 __asm volatile ("eieio"); 1715 } 1716 1717 #define headphone_active 0 /* XXX OF */ 1718 #define amp_active 0 /* XXX OF */ 1719 1720 void 1721 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1722 { 1723 u_int x; 1724 1725 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1726 1727 if (mute) 1728 x = amp_active; /* mute */ 1729 else 1730 x = !amp_active; /* unmute */ 1731 if (x != gpio_read(amp_mute)) 1732 gpio_write(amp_mute, x); 1733 1734 DPRINTF("%d\n", gpio_read(amp_mute)); 1735 } 1736 1737 void 1738 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1739 { 1740 u_int x; 1741 1742 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1743 1744 if (mute) 1745 x = headphone_active; /* mute */ 1746 else 1747 x = !headphone_active; /* unmute */ 1748 if (x != gpio_read(headphone_mute)) 1749 gpio_write(headphone_mute, x); 1750 1751 DPRINTF("%d\n", gpio_read(headphone_mute)); 1752 } 1753 1754 int 1755 snapper_cint(void *v) 1756 { 1757 struct snapper_softc *sc; 1758 u_int sense; 1759 1760 sc = v; 1761 sense = *headphone_detect; 1762 DPRINTF("headphone detect = 0x%x\n", sense); 1763 1764 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1765 DPRINTF("headphone is inserted\n"); 1766 snapper_mute_speaker(sc, 1); 1767 snapper_mute_headphone(sc, 0); 1768 sc->sc_output_mask = 1 << 1; 1769 } else { 1770 DPRINTF("headphone is NOT inserted\n"); 1771 snapper_mute_speaker(sc, 0); 1772 snapper_mute_headphone(sc, 1); 1773 sc->sc_output_mask = 1 << 0; 1774 } 1775 1776 return 1; 1777 } 1778 1779 #define reset_active 0 /* XXX OF */ 1780 1781 #define DEQ_WRITE(sc, reg, addr) \ 1782 if (tas3004_write(sc, reg, addr)) goto err 1783 1784 int 1785 tas3004_init(struct snapper_softc *sc) 1786 { 1787 1788 /* No reset port. Nothing to do. */ 1789 if (audio_hw_reset == NULL) 1790 goto noreset; 1791 1792 /* Reset TAS3004. */ 1793 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1794 delay(100000); /* XXX Really needed? */ 1795 1796 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1797 delay(1); 1798 1799 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1800 delay(10000); 1801 1802 noreset: 1803 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1804 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1805 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1806 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1807 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1808 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1809 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1810 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1811 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1812 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1813 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1814 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1815 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1816 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1817 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1818 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1819 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1820 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1821 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1822 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1823 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1824 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1825 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1826 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1827 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1828 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1829 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1830 1831 return 0; 1832 err: 1833 printf("tas3004_init: error\n"); 1834 return -1; 1835 } 1836 1837 void 1838 snapper_init(struct snapper_softc *sc, int node) 1839 { 1840 int gpio; 1841 int headphone_detect_intr, headphone_detect_intrtype; 1842 #ifdef SNAPPER_DEBUG 1843 char fcr[32]; 1844 1845 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1846 printf("FCR(0x3c) 0x%s\n", fcr); 1847 #endif 1848 headphone_detect_intr = -1; 1849 1850 gpio = getnodebyname(OF_parent(node), "gpio"); 1851 DPRINTF(" /gpio 0x%x\n", gpio); 1852 gpio = OF_child(gpio); 1853 while (gpio) { 1854 char name[64], audio_gpio[64]; 1855 int intr[2]; 1856 char *addr; 1857 1858 bzero(name, sizeof name); 1859 bzero(audio_gpio, sizeof audio_gpio); 1860 addr = 0; 1861 OF_getprop(gpio, "name", name, sizeof name); 1862 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1863 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1864 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1865 1866 /* gpio5 */ 1867 if (strcmp(audio_gpio, "headphone-mute") == 0) 1868 headphone_mute = addr; 1869 /* gpio6 */ 1870 if (strcmp(audio_gpio, "amp-mute") == 0) 1871 amp_mute = addr; 1872 /* extint-gpio15 */ 1873 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1874 headphone_detect = addr; 1875 OF_getprop(gpio, "audio-gpio-active-state", 1876 &headphone_detect_active, 4); 1877 OF_getprop(gpio, "interrupts", intr, 8); 1878 headphone_detect_intr = intr[0]; 1879 headphone_detect_intrtype = intr[1]; 1880 } 1881 /* gpio11 (keywest-11) */ 1882 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1883 audio_hw_reset = addr; 1884 gpio = OF_peer(gpio); 1885 } 1886 DPRINTF(" headphone-mute %p\n", headphone_mute); 1887 DPRINTF(" amp-mute %p\n", amp_mute); 1888 DPRINTF(" headphone-detect %p\n", headphone_detect); 1889 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1890 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1891 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1892 1893 if (headphone_detect_intr != -1) 1894 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1895 snapper_cint, sc); 1896 1897 sc->sc_rate = 44100; /* default rate */ 1898 sc->sc_bitspersample = 16; 1899 1900 /* Enable headphone interrupt? */ 1901 *headphone_detect |= 0x80; 1902 __asm volatile ("eieio"); 1903 1904 /* i2c_set_port(port); */ 1905 1906 if (tas3004_init(sc)) 1907 return; 1908 1909 /* Update headphone status. */ 1910 snapper_cint(sc); 1911 1912 snapper_set_volume(sc, 128, 128); 1913 1914 sc->sc_bass = 128; 1915 sc->sc_treble = 128; 1916 1917 /* Record source defaults to microphone. This reflects the 1918 * default value for the ACR (see tas3004_initdata). 1919 */ 1920 sc->sc_record_source = 1 << 0; 1921 1922 /* We mute the analog input for now */ 1923 sc->mixer[0] = 80; 1924 sc->mixer[1] = 80; 1925 sc->mixer[2] = 0; 1926 sc->mixer[3] = 80; 1927 sc->mixer[4] = 80; 1928 sc->mixer[5] = 0; 1929 snapper_write_mixers(sc); 1930 } 1931
Indexes created Mon Oct 20 01:09:56 GMT 2025