snapper.c revision 1.20
1 /* $NetBSD: snapper.c,v 1.20 2007/04/04 02:14:57 jmcneill 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 u_char *sc_reg; 78 i2c_addr_t sc_deqaddr; 79 i2c_tag_t sc_i2c; 80 81 int sc_rate; /* current sampling rate */ 82 int sc_bitspersample; 83 int sc_swvol; 84 85 u_int sc_vol_l; 86 u_int sc_vol_r; 87 u_int sc_treble; 88 u_int sc_bass; 89 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 90 91 dbdma_regmap_t *sc_odma; 92 dbdma_regmap_t *sc_idma; 93 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 94 struct dbdma_command *sc_odmacmd; 95 struct dbdma_command *sc_idmacmd; 96 }; 97 98 int snapper_match(struct device *, struct cfdata *, void *); 99 void snapper_attach(struct device *, struct device *, void *); 100 void snapper_defer(struct device *); 101 int snapper_intr(void *); 102 void snapper_close(void *); 103 int snapper_query_encoding(void *, struct audio_encoding *); 104 int snapper_set_params(void *, int, int, audio_params_t *, 105 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 106 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 107 int snapper_halt_output(void *); 108 int snapper_halt_input(void *); 109 int snapper_getdev(void *, struct audio_device *); 110 int snapper_set_port(void *, mixer_ctrl_t *); 111 int snapper_get_port(void *, mixer_ctrl_t *); 112 int snapper_query_devinfo(void *, mixer_devinfo_t *); 113 size_t snapper_round_buffersize(void *, int, size_t); 114 paddr_t snapper_mappage(void *, void *, off_t, int); 115 int snapper_get_props(void *); 116 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 117 void *, const audio_params_t *); 118 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 119 void *, const audio_params_t *); 120 void snapper_set_volume(struct snapper_softc *, int, int); 121 int snapper_set_rate(struct snapper_softc *); 122 void snapper_set_treble(struct snapper_softc *, int); 123 void snapper_set_bass(struct snapper_softc *, int); 124 void snapper_write_mixers(struct snapper_softc *); 125 126 int tas3004_write(struct snapper_softc *, u_int, const void *); 127 static int gpio_read(char *); 128 static void gpio_write(char *, int); 129 void snapper_mute_speaker(struct snapper_softc *, int); 130 void snapper_mute_headphone(struct snapper_softc *, int); 131 int snapper_cint(void *); 132 int tas3004_init(struct snapper_softc *); 133 void snapper_init(struct snapper_softc *, int); 134 135 struct snapper_codecvar { 136 stream_filter_t base; 137 }; 138 139 static stream_filter_t *snapper_factory 140 (int (*)(stream_fetcher_t *, audio_stream_t *, int)); 141 static void snapper_dtor(stream_filter_t *); 142 143 144 /* XXX We can't access the hw device softc from our audio 145 * filter -- lame... 146 */ 147 static u_int snapper_vol_l = 128, snapper_vol_r = 128; 148 149 /* XXX why doesn't auconv define this? */ 150 #define DEFINE_FILTER(name) \ 151 static int \ 152 name##_fetch_to(stream_fetcher_t *, audio_stream_t *, int); \ 153 stream_filter_t * name(struct audio_softc *, \ 154 const audio_params_t *, const audio_params_t *); \ 155 stream_filter_t * \ 156 name(struct audio_softc *sc, const audio_params_t *from, \ 157 const audio_params_t *to) \ 158 { \ 159 return snapper_factory(name##_fetch_to); \ 160 } \ 161 static int \ 162 name##_fetch_to(stream_fetcher_t *self, audio_stream_t *dst, int max_used) 163 164 DEFINE_FILTER(snapper_volume) 165 { 166 stream_filter_t *this; 167 int16_t j; 168 int16_t *wp; 169 int m, err; 170 171 this = (stream_filter_t *)self; 172 max_used = (max_used + 1) & ~1; 173 if ((err = this->prev->fetch_to(this->prev, this->src, max_used))) 174 return err; 175 m = (dst->end - dst->start) & ~1; 176 m = min(m, max_used); 177 FILTER_LOOP_PROLOGUE(this->src, 2, dst, 2, m) { 178 j = (s[0] << 8 | s[1]); 179 wp = (int16_t *)d; 180 *wp = ((j * snapper_vol_l) / 255); 181 } FILTER_LOOP_EPILOGUE(this->src, dst); 182 183 return 0; 184 } 185 186 static stream_filter_t * 187 snapper_factory(int (*fetch_to)(stream_fetcher_t *, audio_stream_t *, int)) 188 { 189 struct snapper_codecvar *this; 190 191 this = malloc(sizeof(*this), M_DEVBUF, M_WAITOK | M_ZERO); 192 this->base.base.fetch_to = fetch_to; 193 this->base.dtor = snapper_dtor; 194 this->base.set_fetcher = stream_filter_set_fetcher; 195 this->base.set_inputbuffer = stream_filter_set_inputbuffer; 196 return &this->base; 197 } 198 199 static void 200 snapper_dtor(stream_filter_t *this) 201 { 202 if (this != NULL) 203 free(this, M_DEVBUF); 204 } 205 206 struct cfattach snapper_ca = { 207 "snapper", {}, sizeof(struct snapper_softc), 208 snapper_match, snapper_attach 209 }; 210 211 const struct audio_hw_if snapper_hw_if = { 212 NULL, /* open */ 213 snapper_close, 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 static u_char *amp_mute; 477 static u_char *headphone_mute; 478 static u_char *audio_hw_reset; 479 static u_char *headphone_detect; 480 static int headphone_detect_active; 481 482 483 /* I2S registers */ 484 #define I2S_INT 0x00 485 #define I2S_FORMAT 0x10 486 #define I2S_FRAMECOUNT 0x40 487 #define I2S_FRAMEMATCH 0x50 488 #define I2S_WORDSIZE 0x60 489 490 /* I2S_INT register definitions */ 491 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 492 493 /* FCR(0x3c) bits */ 494 #define I2S0CLKEN 0x1000 495 #define I2S0EN 0x2000 496 #define I2S1CLKEN 0x080000 497 #define I2S1EN 0x100000 498 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 499 500 /* TAS3004 registers */ 501 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 502 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */ 503 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 504 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 505 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 506 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */ 507 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */ 508 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 509 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 510 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 511 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 512 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 513 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 514 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 515 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 516 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 517 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 518 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 519 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 520 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 521 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 522 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 523 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 524 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 525 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 526 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 527 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 528 529 #define DEQ_MCR1_FL 0x80 /* Fast load */ 530 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 531 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 532 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 533 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 534 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 535 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 536 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 537 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 538 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 539 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 540 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 541 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 542 543 #define DEQ_MCR2_DL 0x80 /* Download */ 544 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 545 546 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 547 #define DEQ_ACR_LRB 0x40 /* Select B input */ 548 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 549 #define DEQ_ACR_DM_OFF 0x00 /* off */ 550 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 551 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 552 #define DEQ_ACR_INP 0x02 /* Analog input select */ 553 #define DEQ_ACR_INP_A 0x00 /* A */ 554 #define DEQ_ACR_INP_B 0x02 /* B */ 555 #define DEQ_ACR_APD 0x01 /* Analog power down */ 556 557 struct tas3004_reg { 558 u_char MCR1[1]; 559 u_char DRC[6]; 560 u_char VOLUME[6]; 561 u_char TREBLE[1]; 562 u_char BASS[1]; 563 u_char MIXER_L[9]; 564 u_char MIXER_R[9]; 565 u_char LB0[15]; 566 u_char LB1[15]; 567 u_char LB2[15]; 568 u_char LB3[15]; 569 u_char LB4[15]; 570 u_char LB5[15]; 571 u_char LB6[15]; 572 u_char RB0[15]; 573 u_char RB1[15]; 574 u_char RB2[15]; 575 u_char RB3[15]; 576 u_char RB4[15]; 577 u_char RB5[15]; 578 u_char RB6[15]; 579 u_char LLB[15]; 580 u_char RLB[15]; 581 u_char LLB_GAIN[3]; 582 u_char RLB_GAIN[3]; 583 u_char ACR[1]; 584 u_char MCR2[1]; 585 }; 586 587 #define GPIO_OUTSEL 0xf0 /* Output select */ 588 /* 0x00 GPIO bit0 is output 589 0x10 media-bay power 590 0x20 reserved 591 0x30 MPIC */ 592 593 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 594 /* 0x00 Use DDR 595 0x08 Use output select */ 596 597 #define GPIO_DDR 0x04 /* Data direction */ 598 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 599 #define GPIO_DDR_INPUT 0x00 /* Input */ 600 601 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 602 603 #define GPIO_DATA 0x01 /* Data */ 604 605 int 606 snapper_match(struct device *parent, struct cfdata *match, void *aux) 607 { 608 struct confargs *ca; 609 int soundbus, soundchip, soundcodec; 610 char compat[32]; 611 612 ca = aux; 613 if (strcmp(ca->ca_name, "i2s") != 0) 614 return 0; 615 616 if ((soundbus = OF_child(ca->ca_node)) == 0 || 617 (soundchip = OF_child(soundbus)) == 0) 618 return 0; 619 620 bzero(compat, sizeof compat); 621 OF_getprop(soundchip, "compatible", compat, sizeof compat); 622 623 if (strcmp(compat, "snapper") == 0) 624 return 1; 625 626 if (strcmp(compat, "AOAKeylargo") == 0) 627 return 1; 628 629 if (strcmp(compat, "AOAK2") == 0) 630 return 1; 631 632 if (OF_getprop(soundchip,"platform-tas-codec-ref", 633 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 634 return 1; 635 636 return 0; 637 } 638 639 void 640 snapper_attach(struct device *parent, struct device *self, void *aux) 641 { 642 struct snapper_softc *sc; 643 struct confargs *ca; 644 unsigned long v; 645 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 646 int soundbus, intr[6]; 647 648 sc = (struct snapper_softc *)self; 649 ca = aux; 650 651 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 652 sc->sc_odmacmd = (struct dbdma_command *) v; 653 sc->sc_idmacmd = sc->sc_odmacmd + 20; 654 655 #ifdef DIAGNOSTIC 656 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 657 printf(": bad dbdma alignment\n"); 658 return; 659 } 660 #endif 661 662 ca->ca_reg[0] += ca->ca_baseaddr; 663 ca->ca_reg[2] += ca->ca_baseaddr; 664 ca->ca_reg[4] += ca->ca_baseaddr; 665 666 sc->sc_node = ca->ca_node; 667 sc->sc_reg = (void *)ca->ca_reg[0]; 668 sc->sc_odma = (void *)ca->ca_reg[2]; 669 sc->sc_idma = (void *)ca->ca_reg[4]; 670 671 soundbus = OF_child(ca->ca_node); 672 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 673 cirq = intr[0]; 674 oirq = intr[2]; 675 iirq = intr[4]; 676 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 677 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 678 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 679 680 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 681 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 682 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 683 684 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 685 686 config_interrupts(self, snapper_defer); 687 } 688 689 void 690 snapper_defer(struct device *dev) 691 { 692 struct snapper_softc *sc; 693 struct device *dv; 694 struct deq_softc *deq; 695 696 sc = (struct snapper_softc *)dev; 697 /* 698 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 699 if (strncmp(dv->dv_xname, "ki2c", 4) == 0 && 700 strncmp(device_parent(dv)->dv_xname, "obio", 4) == 0) 701 sc->sc_i2c = dv; 702 */ 703 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 704 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 705 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 706 deq=(struct deq_softc *)dv; 707 sc->sc_i2c = deq->sc_i2c; 708 sc->sc_deqaddr=deq->sc_address; 709 } 710 711 /* If we don't find a codec, it's not the end of the world; 712 * we can control the volume in software in this case. 713 */ 714 if (sc->sc_i2c == NULL) { 715 aprint_verbose("%s: software codec\n", 716 sc->sc_dev.dv_xname); 717 sc->sc_swvol = 1; 718 } else 719 sc->sc_swvol = 0; 720 721 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 722 723 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 724 snapper_init(sc, sc->sc_node); 725 } 726 727 int 728 snapper_intr(void *v) 729 { 730 struct snapper_softc *sc; 731 struct dbdma_command *cmd; 732 int count; 733 int status; 734 735 sc = v; 736 cmd = sc->sc_odmacmd; 737 count = sc->sc_opages; 738 /* Fill used buffer(s). */ 739 while (count-- > 0) { 740 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 741 status = dbdma_ld16(&cmd->d_status); 742 cmd->d_status = 0; 743 if (status) /* status == 0x8400 */ 744 if (sc->sc_ointr) 745 (*sc->sc_ointr)(sc->sc_oarg); 746 } 747 cmd++; 748 } 749 750 cmd = sc->sc_idmacmd; 751 count = sc->sc_ipages; 752 while (count-- > 0) { 753 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 754 status = dbdma_ld16(&cmd->d_status); 755 cmd->d_status = 0; 756 if (status) /* status == 0x8400 */ 757 if (sc->sc_iintr) 758 (*sc->sc_iintr)(sc->sc_iarg); 759 } 760 cmd++; 761 } 762 763 764 return 1; 765 } 766 767 /* 768 * Close function is called at splaudio(). 769 */ 770 void 771 snapper_close(void *h) 772 { 773 struct snapper_softc *sc; 774 775 sc = h; 776 snapper_halt_output(sc); 777 snapper_halt_input(sc); 778 779 sc->sc_ointr = 0; 780 sc->sc_iintr = 0; 781 } 782 783 int 784 snapper_query_encoding(void *h, struct audio_encoding *ae) 785 { 786 787 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 788 switch (ae->index) { 789 case 0: 790 strcpy(ae->name, AudioEslinear); 791 ae->encoding = AUDIO_ENCODING_SLINEAR; 792 ae->precision = 16; 793 ae->flags = 0; 794 return 0; 795 case 1: 796 strcpy(ae->name, AudioEslinear_be); 797 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 798 ae->precision = 16; 799 ae->flags = 0; 800 return 0; 801 case 2: 802 strcpy(ae->name, AudioEslinear_le); 803 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 804 ae->precision = 16; 805 return 0; 806 case 3: 807 strcpy(ae->name, AudioEulinear_be); 808 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 809 ae->precision = 16; 810 return 0; 811 case 4: 812 strcpy(ae->name, AudioEulinear_le); 813 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 814 ae->precision = 16; 815 return 0; 816 case 5: 817 strcpy(ae->name, AudioEmulaw); 818 ae->encoding = AUDIO_ENCODING_ULAW; 819 ae->precision = 8; 820 return 0; 821 case 6: 822 strcpy(ae->name, AudioEalaw); 823 ae->encoding = AUDIO_ENCODING_ALAW; 824 ae->precision = 8; 825 return 0; 826 default: 827 DPRINTF("snapper_query_encoding: invalid encoding %d\n", ae->index); 828 return EINVAL; 829 } 830 } 831 832 int 833 snapper_set_params(void *h, int setmode, int usemode, 834 audio_params_t *play, audio_params_t *rec, 835 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 836 { 837 struct snapper_softc *sc; 838 audio_params_t *p; 839 stream_filter_list_t *fil; 840 int mode; 841 842 sc = h; 843 p = NULL; 844 845 /* 846 * This device only has one clock, so make the sample rates match. 847 */ 848 if (play->sample_rate != rec->sample_rate && 849 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 850 if (setmode == AUMODE_PLAY) { 851 rec->sample_rate = play->sample_rate; 852 setmode |= AUMODE_RECORD; 853 } else if (setmode == AUMODE_RECORD) { 854 play->sample_rate = rec->sample_rate; 855 setmode |= AUMODE_PLAY; 856 } else 857 return EINVAL; 858 } 859 860 for (mode = AUMODE_RECORD; mode != -1; 861 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 862 if ((setmode & mode) == 0) 863 continue; 864 865 p = mode == AUMODE_PLAY ? play : rec; 866 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 867 DPRINTF("snapper_set_params: invalid rate %d\n", 868 p->sample_rate); 869 return EINVAL; 870 } 871 872 fil = mode == AUMODE_PLAY ? pfil : rfil; 873 if (auconv_set_converter(snapper_formats, SNAPPER_NFORMATS, 874 mode, p, true, fil) < 0) { 875 DPRINTF("snapper_set_params: auconv_set_converter failed\n"); 876 return EINVAL; 877 } 878 if (sc->sc_swvol) 879 fil->append(fil, snapper_volume, p); 880 if (fil->req_size > 0) 881 p = &fil->filters[0].param; 882 } 883 884 /* Set the speed. p points HW encoding. */ 885 if (p) { 886 sc->sc_rate = p->sample_rate; 887 sc->sc_bitspersample = p->precision; 888 } 889 return 0; 890 } 891 892 int 893 snapper_round_blocksize(void *h, int size, int mode, 894 const audio_params_t *param) 895 { 896 897 if (size < NBPG) 898 size = NBPG; 899 return size & ~PGOFSET; 900 } 901 902 int 903 snapper_halt_output(void *h) 904 { 905 struct snapper_softc *sc; 906 907 sc = h; 908 dbdma_stop(sc->sc_odma); 909 dbdma_reset(sc->sc_odma); 910 return 0; 911 } 912 913 int 914 snapper_halt_input(void *h) 915 { 916 struct snapper_softc *sc; 917 918 sc = h; 919 dbdma_stop(sc->sc_idma); 920 dbdma_reset(sc->sc_idma); 921 return 0; 922 } 923 924 int 925 snapper_getdev(void *h, struct audio_device *retp) 926 { 927 928 *retp = snapper_device; 929 return 0; 930 } 931 932 enum { 933 SNAPPER_MONITOR_CLASS, 934 SNAPPER_OUTPUT_CLASS, 935 SNAPPER_RECORD_CLASS, 936 SNAPPER_OUTPUT_SELECT, 937 SNAPPER_VOL_OUTPUT, 938 SNAPPER_DIGI1, 939 SNAPPER_DIGI2, 940 SNAPPER_ANALOG, 941 SNAPPER_INPUT_SELECT, 942 SNAPPER_VOL_INPUT, 943 SNAPPER_TREBLE, 944 SNAPPER_BASS, 945 SNAPPER_ENUM_LAST 946 }; 947 948 int 949 snapper_set_port(void *h, mixer_ctrl_t *mc) 950 { 951 struct snapper_softc *sc; 952 int l, r; 953 u_char data; 954 955 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 956 sc = h; 957 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 958 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 959 960 switch (mc->dev) { 961 case SNAPPER_OUTPUT_SELECT: 962 /* No change necessary? */ 963 if (mc->un.mask == sc->sc_output_mask) 964 return 0; 965 966 snapper_mute_speaker(sc, 1); 967 snapper_mute_headphone(sc, 1); 968 if (mc->un.mask & 1 << 0) 969 snapper_mute_speaker(sc, 0); 970 if (mc->un.mask & 1 << 1) 971 snapper_mute_headphone(sc, 0); 972 973 sc->sc_output_mask = mc->un.mask; 974 return 0; 975 976 case SNAPPER_VOL_OUTPUT: 977 snapper_set_volume(sc, l, r); 978 return 0; 979 980 case SNAPPER_INPUT_SELECT: 981 /* no change necessary? */ 982 if (mc->un.mask == sc->sc_record_source) 983 return 0; 984 switch (mc->un.mask) { 985 case 1 << 0: /* microphone */ 986 /* Select right channel of B input */ 987 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 988 tas3004_write(sc, DEQ_ACR, &data); 989 break; 990 case 1 << 1: /* line in */ 991 /* Select both channels of A input */ 992 data = 0; 993 tas3004_write(sc, DEQ_ACR, &data); 994 break; 995 default: /* invalid argument */ 996 return EINVAL; 997 } 998 sc->sc_record_source = mc->un.mask; 999 return 0; 1000 1001 case SNAPPER_VOL_INPUT: 1002 /* XXX TO BE DONE */ 1003 return 0; 1004 1005 case SNAPPER_BASS: 1006 snapper_set_bass(sc,l); 1007 return 0; 1008 case SNAPPER_TREBLE: 1009 snapper_set_treble(sc,l); 1010 return 0; 1011 case SNAPPER_DIGI1: 1012 sc->mixer[0]=l; 1013 sc->mixer[3]=r; 1014 snapper_write_mixers(sc); 1015 return 0; 1016 case SNAPPER_DIGI2: 1017 sc->mixer[1]=l; 1018 sc->mixer[4]=r; 1019 snapper_write_mixers(sc); 1020 return 0; 1021 case SNAPPER_ANALOG: 1022 sc->mixer[2]=l; 1023 sc->mixer[5]=r; 1024 snapper_write_mixers(sc); 1025 return 0; 1026 } 1027 return ENXIO; 1028 } 1029 1030 int 1031 snapper_get_port(void *h, mixer_ctrl_t *mc) 1032 { 1033 struct snapper_softc *sc; 1034 1035 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 1036 sc = h; 1037 switch (mc->dev) { 1038 case SNAPPER_OUTPUT_SELECT: 1039 mc->un.mask = sc->sc_output_mask; 1040 return 0; 1041 1042 case SNAPPER_VOL_OUTPUT: 1043 if (sc->sc_swvol) { 1044 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = snapper_vol_l; 1045 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = snapper_vol_r; 1046 } else { 1047 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 1048 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 1049 } 1050 return 0; 1051 1052 case SNAPPER_INPUT_SELECT: 1053 mc->un.mask = sc->sc_record_source; 1054 return 0; 1055 1056 case SNAPPER_VOL_INPUT: 1057 /* XXX TO BE DONE */ 1058 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 1059 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 1060 return 0; 1061 case SNAPPER_TREBLE: 1062 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 1063 return 0; 1064 case SNAPPER_BASS: 1065 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 1066 return 0; 1067 case SNAPPER_DIGI1: 1068 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 1069 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 1070 return 0; 1071 case SNAPPER_DIGI2: 1072 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 1073 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 1074 return 0; 1075 case SNAPPER_ANALOG: 1076 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 1077 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 1078 return 0; 1079 default: 1080 return ENXIO; 1081 } 1082 1083 return 0; 1084 } 1085 1086 int 1087 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 1088 { 1089 switch (dip->index) { 1090 1091 case SNAPPER_OUTPUT_SELECT: 1092 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1093 strcpy(dip->label.name, AudioNoutput); 1094 dip->type = AUDIO_MIXER_SET; 1095 dip->prev = dip->next = AUDIO_MIXER_LAST; 1096 dip->un.s.num_mem = 2; 1097 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1098 dip->un.s.member[0].mask = 1 << 0; 1099 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1100 dip->un.s.member[1].mask = 1 << 1; 1101 return 0; 1102 1103 case SNAPPER_VOL_OUTPUT: 1104 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1105 strcpy(dip->label.name, AudioNmaster); 1106 dip->type = AUDIO_MIXER_VALUE; 1107 dip->prev = dip->next = AUDIO_MIXER_LAST; 1108 dip->un.v.num_channels = 2; 1109 strcpy(dip->un.v.units.name, AudioNvolume); 1110 return 0; 1111 1112 case SNAPPER_INPUT_SELECT: 1113 dip->mixer_class = SNAPPER_RECORD_CLASS; 1114 strcpy(dip->label.name, AudioNsource); 1115 dip->type = AUDIO_MIXER_SET; 1116 dip->prev = dip->next = AUDIO_MIXER_LAST; 1117 dip->un.s.num_mem = 2; 1118 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1119 dip->un.s.member[0].mask = 1 << 0; 1120 strcpy(dip->un.s.member[1].label.name, AudioNline); 1121 dip->un.s.member[1].mask = 1 << 1; 1122 return 0; 1123 1124 case SNAPPER_VOL_INPUT: 1125 dip->mixer_class = SNAPPER_RECORD_CLASS; 1126 strcpy(dip->label.name, AudioNrecord); 1127 dip->type = AUDIO_MIXER_VALUE; 1128 dip->prev = dip->next = AUDIO_MIXER_LAST; 1129 dip->un.v.num_channels = 2; 1130 strcpy(dip->un.v.units.name, AudioNvolume); 1131 return 0; 1132 1133 case SNAPPER_MONITOR_CLASS: 1134 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1135 strcpy(dip->label.name, AudioCmonitor); 1136 dip->type = AUDIO_MIXER_CLASS; 1137 dip->next = dip->prev = AUDIO_MIXER_LAST; 1138 return 0; 1139 1140 case SNAPPER_OUTPUT_CLASS: 1141 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1142 strcpy(dip->label.name, AudioCoutputs); 1143 dip->type = AUDIO_MIXER_CLASS; 1144 dip->next = dip->prev = AUDIO_MIXER_LAST; 1145 return 0; 1146 1147 case SNAPPER_RECORD_CLASS: 1148 dip->mixer_class = SNAPPER_RECORD_CLASS; 1149 strcpy(dip->label.name, AudioCrecord); 1150 dip->type = AUDIO_MIXER_CLASS; 1151 dip->next = dip->prev = AUDIO_MIXER_LAST; 1152 return 0; 1153 1154 case SNAPPER_TREBLE: 1155 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1156 strcpy(dip->label.name, AudioNtreble); 1157 dip->type = AUDIO_MIXER_VALUE; 1158 dip->prev = dip->next = AUDIO_MIXER_LAST; 1159 dip->un.v.num_channels = 1; 1160 return 0; 1161 1162 case SNAPPER_BASS: 1163 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1164 strcpy(dip->label.name, AudioNbass); 1165 dip->type = AUDIO_MIXER_VALUE; 1166 dip->prev = dip->next = AUDIO_MIXER_LAST; 1167 dip->un.v.num_channels = 1; 1168 return 0; 1169 1170 case SNAPPER_DIGI1: 1171 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1172 strcpy(dip->label.name, AudioNdac); 1173 dip->type = AUDIO_MIXER_VALUE; 1174 dip->prev = dip->next = AUDIO_MIXER_LAST; 1175 dip->un.v.num_channels = 2; 1176 return 0; 1177 case SNAPPER_DIGI2: 1178 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1179 strcpy(dip->label.name, AudioNline); 1180 dip->type = AUDIO_MIXER_VALUE; 1181 dip->prev = dip->next = AUDIO_MIXER_LAST; 1182 dip->un.v.num_channels = 2; 1183 return 0; 1184 case SNAPPER_ANALOG: 1185 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1186 strcpy(dip->label.name, AudioNmicrophone); 1187 dip->type = AUDIO_MIXER_VALUE; 1188 dip->prev = dip->next = AUDIO_MIXER_LAST; 1189 dip->un.v.num_channels = 2; 1190 return 0; 1191 } 1192 1193 return ENXIO; 1194 } 1195 1196 size_t 1197 snapper_round_buffersize(void *h, int dir, size_t size) 1198 { 1199 1200 if (size > 65536) 1201 size = 65536; 1202 return size; 1203 } 1204 1205 paddr_t 1206 snapper_mappage(void *h, void *mem, off_t off, int prot) 1207 { 1208 1209 if (off < 0) 1210 return -1; 1211 return -1; /* XXX */ 1212 } 1213 1214 int 1215 snapper_get_props(void *h) 1216 { 1217 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1218 } 1219 1220 int 1221 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1222 void (*intr)(void *), void *arg, 1223 const audio_params_t *param) 1224 { 1225 struct snapper_softc *sc; 1226 struct dbdma_command *cmd; 1227 vaddr_t va; 1228 int i, len, intmode; 1229 int res; 1230 1231 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1232 sc = h; 1233 1234 if ((res = snapper_set_rate(sc)) != 0) 1235 return res; 1236 1237 cmd = sc->sc_odmacmd; 1238 sc->sc_ointr = intr; 1239 sc->sc_oarg = arg; 1240 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1241 1242 #ifdef DIAGNOSTIC 1243 if (sc->sc_opages > 16) 1244 panic("snapper_trigger_output"); 1245 #endif 1246 1247 va = (vaddr_t)start; 1248 len = 0; 1249 for (i = sc->sc_opages; i > 0; i--) { 1250 len += NBPG; 1251 if (len < bsize) 1252 intmode = 0; 1253 else { 1254 len = 0; 1255 intmode = DBDMA_INT_ALWAYS; 1256 } 1257 1258 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1259 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1260 cmd++; 1261 va += NBPG; 1262 } 1263 1264 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1265 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1266 DBDMA_BRANCH_ALWAYS); 1267 1268 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1269 1270 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1271 1272 return 0; 1273 } 1274 1275 int 1276 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1277 void (*intr)(void *), void *arg, 1278 const audio_params_t *param) 1279 { 1280 struct snapper_softc *sc; 1281 struct dbdma_command *cmd; 1282 vaddr_t va; 1283 int i, len, intmode; 1284 int res; 1285 1286 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1287 sc = h; 1288 1289 if ((res = snapper_set_rate(sc)) != 0) 1290 return res; 1291 1292 cmd = sc->sc_idmacmd; 1293 sc->sc_iintr = intr; 1294 sc->sc_iarg = arg; 1295 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1296 1297 #ifdef DIAGNOSTIC 1298 if (sc->sc_ipages > 16) 1299 panic("snapper_trigger_input"); 1300 #endif 1301 1302 va = (vaddr_t)start; 1303 len = 0; 1304 for (i = sc->sc_ipages; i > 0; i--) { 1305 len += NBPG; 1306 if (len < bsize) 1307 intmode = 0; 1308 else { 1309 len = 0; 1310 intmode = DBDMA_INT_ALWAYS; 1311 } 1312 1313 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1314 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1315 cmd++; 1316 va += NBPG; 1317 } 1318 1319 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1320 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1321 DBDMA_BRANCH_ALWAYS); 1322 1323 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1324 1325 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1326 1327 return 0; 1328 } 1329 1330 void 1331 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1332 { 1333 u_char regs[6]; 1334 int l, r; 1335 1336 if (sc->sc_swvol) { 1337 snapper_vol_l = left; 1338 snapper_vol_r = right; 1339 return; 1340 } 1341 1342 /* 1343 * for some insane reason the gain table for master volume and the 1344 * mixer channels is almost identical - just shifted by 4 bits 1345 * so we use the mixer_gain table and bit-twiddle it... 1346 */ 1347 if ((left >= 0) && (left < 256) && (right >= 0) && (right < 256)) { 1348 l = 177 - (left * 177 / 255); 1349 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1350 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1351 (snapper_mixer_gain[l][1] >> 4); 1352 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1353 (snapper_mixer_gain[l][2] >> 4); 1354 1355 r = 177 - (right * 177 / 255); 1356 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1357 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1358 (snapper_mixer_gain[r][1] >> 4); 1359 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1360 (snapper_mixer_gain[r][2] >> 4); 1361 1362 tas3004_write(sc, DEQ_VOLUME, regs); 1363 1364 sc->sc_vol_l = left; 1365 sc->sc_vol_r = right; 1366 1367 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1368 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1369 } 1370 } 1371 1372 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1373 { 1374 uint8_t reg; 1375 if ((stuff >= 0) && (stuff <= 255) && (sc->sc_treble != stuff)) { 1376 reg = snapper_basstab[(stuff >> 3) + 2]; 1377 sc->sc_treble = stuff; 1378 tas3004_write(sc, DEQ_TREBLE, ®); 1379 } 1380 } 1381 1382 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1383 { 1384 uint8_t reg; 1385 if ((stuff >= 0) && (stuff <= 255) && (stuff != sc->sc_bass)) { 1386 reg = snapper_basstab[(stuff >> 3) + 2]; 1387 sc->sc_bass = stuff; 1388 tas3004_write(sc, DEQ_BASS, ®); 1389 } 1390 } 1391 1392 void snapper_write_mixers(struct snapper_softc *sc) 1393 { 1394 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1395 int i; 1396 1397 /* Left channel of SDIN1 */ 1398 i = 177 - (sc->mixer[0] * 177 / 255); 1399 regs[0] = snapper_mixer_gain[i][0]; 1400 regs[1] = snapper_mixer_gain[i][1]; 1401 regs[2] = snapper_mixer_gain[i][2]; 1402 1403 /* Left channel of SDIN2 */ 1404 i = 177 - (sc->mixer[1] * 177 / 255); 1405 regs[3] = snapper_mixer_gain[i][0]; 1406 regs[4] = snapper_mixer_gain[i][1]; 1407 regs[5] = snapper_mixer_gain[i][2]; 1408 1409 /* Left channel of analog input */ 1410 i = 177 - (sc->mixer[2] * 177 / 255); 1411 regs[6] = snapper_mixer_gain[i][0]; 1412 regs[7] = snapper_mixer_gain[i][1]; 1413 regs[8] = snapper_mixer_gain[i][2]; 1414 1415 tas3004_write(sc, DEQ_MIXER_L, regs); 1416 1417 /* Right channel of SDIN1 */ 1418 i = 177 - (sc->mixer[3] * 177 / 255); 1419 regs[0] = snapper_mixer_gain[i][0]; 1420 regs[1] = snapper_mixer_gain[i][1]; 1421 regs[2] = snapper_mixer_gain[i][2]; 1422 1423 /* Right channel of SDIN2 */ 1424 i = 177 - (sc->mixer[4] * 177 / 255); 1425 regs[3] = snapper_mixer_gain[i][0]; 1426 regs[4] = snapper_mixer_gain[i][1]; 1427 regs[5] = snapper_mixer_gain[i][2]; 1428 1429 /* Right channel of analog input */ 1430 i = 177 - (sc->mixer[5] * 177 / 255); 1431 regs[6] = snapper_mixer_gain[i][0]; 1432 regs[7] = snapper_mixer_gain[i][1]; 1433 regs[8] = snapper_mixer_gain[i][2]; 1434 1435 tas3004_write(sc, DEQ_MIXER_R, regs); 1436 } 1437 1438 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1439 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1440 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1441 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1442 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1443 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1444 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1445 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1446 #define SCLK_DIV1 0x00800000 1447 #define SCLK_DIV3 0x00900000 1448 #define SCLK_MASTER 0x00080000 /* Master mode */ 1449 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1450 #define SERIAL_FORMAT 0x00070000 1451 #define SERIAL_SONY 0x00000000 1452 #define SERIAL_64x 0x00010000 1453 #define SERIAL_32x 0x00020000 1454 #define SERIAL_DAV 0x00040000 1455 #define SERIAL_SILICON 0x00050000 1456 1457 /* 1458 * rate = fs = LRCLK 1459 * SCLK = 64*LRCLK (I2S) 1460 * MCLK = 256fs (typ. -- changeable) 1461 * 1462 * MCLK = clksrc / mdiv 1463 * SCLK = MCLK / sdiv 1464 * rate = SCLK / 64 ( = LRCLK = fs) 1465 */ 1466 1467 int 1468 snapper_set_rate(struct snapper_softc *sc) 1469 { 1470 u_int reg = 0, x; 1471 u_int rate = sc->sc_rate; 1472 uint32_t wordsize, ows; 1473 int MCLK; 1474 int clksrc, mdiv, sdiv; 1475 int mclk_fs; 1476 int timo; 1477 uint8_t mcr1; 1478 1479 switch (rate) { 1480 case 44100: 1481 clksrc = 45158400; /* 45MHz */ 1482 reg = CLKSRC_45MHz; 1483 mclk_fs = 256; 1484 break; 1485 1486 case 32000: 1487 case 48000: 1488 clksrc = 49152000; /* 49MHz */ 1489 reg = CLKSRC_49MHz; 1490 mclk_fs = 256; 1491 break; 1492 1493 default: 1494 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1495 return EINVAL; 1496 } 1497 1498 MCLK = rate * mclk_fs; 1499 mdiv = clksrc / MCLK; /* 4 */ 1500 sdiv = mclk_fs / 64; /* 4 */ 1501 1502 switch (mdiv) { 1503 case 1: 1504 reg |= MCLK_DIV1; 1505 break; 1506 case 3: 1507 reg |= MCLK_DIV3; 1508 break; 1509 case 5: 1510 reg |= MCLK_DIV5; 1511 break; 1512 default: 1513 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1514 break; 1515 } 1516 1517 switch (sdiv) { 1518 case 1: 1519 reg |= SCLK_DIV1; 1520 break; 1521 case 3: 1522 reg |= SCLK_DIV3; 1523 break; 1524 default: 1525 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1526 break; 1527 } 1528 1529 reg |= SCLK_MASTER; /* XXX master mode */ 1530 1531 reg |= SERIAL_64x; 1532 1533 /* stereo input and output */ 1534 1535 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1536 switch(sc->sc_bitspersample) { 1537 case 16: 1538 wordsize = 0x02000200; 1539 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1540 break; 1541 case 24: 1542 wordsize = 0x03000300; 1543 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1544 break; 1545 default: 1546 printf("%s: unsupported sample size %d\n", 1547 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1548 return EINVAL; 1549 } 1550 1551 ows = in32rb(sc->sc_reg + I2S_WORDSIZE); 1552 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1553 ows, wordsize); 1554 if (ows != wordsize) { 1555 out32rb(sc->sc_reg + I2S_WORDSIZE, wordsize); 1556 tas3004_write(sc, DEQ_MCR1, &mcr1); 1557 } 1558 1559 x = in32rb(sc->sc_reg + I2S_FORMAT); 1560 if (x == reg) 1561 return 0; /* No change; do nothing. */ 1562 1563 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1564 in32rb(sc->sc_reg + I2S_FORMAT), reg); 1565 1566 /* Clear CLKSTOPPEND. */ 1567 out32rb(sc->sc_reg + I2S_INT, I2S_INT_CLKSTOPPEND); 1568 1569 x = in32rb(0x8000003c); /* FCR */ 1570 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1571 out32rb(0x8000003c, x); 1572 1573 /* Wait until clock is stopped. */ 1574 for (timo = 1000; timo > 0; timo--) { 1575 if (in32rb(sc->sc_reg + I2S_INT) & I2S_INT_CLKSTOPPEND) 1576 goto done; 1577 delay(1); 1578 } 1579 DPRINTF("snapper_set_rate: timeout\n"); 1580 done: 1581 out32rb(sc->sc_reg + I2S_FORMAT, reg); 1582 1583 x = in32rb(0x8000003c); 1584 x |= I2S0CLKEN; 1585 out32rb(0x8000003c, x); 1586 1587 return 0; 1588 } 1589 1590 const struct tas3004_reg tas3004_initdata = { 1591 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1592 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1593 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1594 { 0x72 }, /* TREBLE */ 1595 { 0x72 }, /* BASS */ 1596 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1597 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1598 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1599 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1600 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1601 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1602 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1603 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1604 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1605 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1606 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1607 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 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 { 0, 0, 0 }, /* LLB_GAIN */ 1615 { 0, 0, 0 }, /* RLB_GAIN */ 1616 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1617 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1618 }; 1619 1620 const char tas3004_regsize[] = { 1621 0, /* 0x00 */ 1622 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1623 sizeof tas3004_initdata.DRC, /* 0x02 */ 1624 0, /* 0x03 */ 1625 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1626 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1627 sizeof tas3004_initdata.BASS, /* 0x06 */ 1628 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1629 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1630 0, /* 0x09 */ 1631 sizeof tas3004_initdata.LB0, /* 0x0a */ 1632 sizeof tas3004_initdata.LB1, /* 0x0b */ 1633 sizeof tas3004_initdata.LB2, /* 0x0c */ 1634 sizeof tas3004_initdata.LB3, /* 0x0d */ 1635 sizeof tas3004_initdata.LB4, /* 0x0e */ 1636 sizeof tas3004_initdata.LB5, /* 0x0f */ 1637 sizeof tas3004_initdata.LB6, /* 0x10 */ 1638 0, /* 0x11 */ 1639 0, /* 0x12 */ 1640 sizeof tas3004_initdata.RB0, /* 0x13 */ 1641 sizeof tas3004_initdata.RB1, /* 0x14 */ 1642 sizeof tas3004_initdata.RB2, /* 0x15 */ 1643 sizeof tas3004_initdata.RB3, /* 0x16 */ 1644 sizeof tas3004_initdata.RB4, /* 0x17 */ 1645 sizeof tas3004_initdata.RB5, /* 0x18 */ 1646 sizeof tas3004_initdata.RB6, /* 0x19 */ 1647 0,0,0,0, 0,0, 1648 0, /* 0x20 */ 1649 sizeof tas3004_initdata.LLB, /* 0x21 */ 1650 sizeof tas3004_initdata.RLB, /* 0x22 */ 1651 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1652 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1653 0,0,0,0, 0,0,0,0, 0,0,0, 1654 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1655 sizeof tas3004_initdata.ACR, /* 0x40 */ 1656 0, /* 0x41 */ 1657 0, /* 0x42 */ 1658 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1659 }; 1660 1661 int 1662 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1663 { 1664 int size; 1665 static char regblock[sizeof(struct tas3004_reg)+1]; 1666 1667 if (sc->sc_i2c == NULL) 1668 return 0; 1669 1670 KASSERT(reg < sizeof tas3004_regsize); 1671 size = tas3004_regsize[reg]; 1672 KASSERT(size > 0); 1673 1674 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1675 1676 regblock[0] = reg; 1677 memcpy(®block[1], data, size); 1678 iic_acquire_bus(sc->sc_i2c, 0); 1679 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1680 NULL, 0, 0); 1681 iic_release_bus(sc->sc_i2c, 0); 1682 1683 return 0; 1684 } 1685 1686 int 1687 gpio_read(char *addr) 1688 { 1689 1690 if (*addr & GPIO_DATA) 1691 return 1; 1692 return 0; 1693 } 1694 1695 void 1696 gpio_write(char *addr, int val) 1697 { 1698 u_int data; 1699 1700 data = GPIO_DDR_OUTPUT; 1701 if (val) 1702 data |= GPIO_DATA; 1703 *addr = data; 1704 __asm volatile ("eieio"); 1705 } 1706 1707 #define headphone_active 0 /* XXX OF */ 1708 #define amp_active 0 /* XXX OF */ 1709 1710 void 1711 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1712 { 1713 u_int x; 1714 1715 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1716 1717 if (mute) 1718 x = amp_active; /* mute */ 1719 else 1720 x = !amp_active; /* unmute */ 1721 if (x != gpio_read(amp_mute)) 1722 gpio_write(amp_mute, x); 1723 1724 DPRINTF("%d\n", gpio_read(amp_mute)); 1725 } 1726 1727 void 1728 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1729 { 1730 u_int x; 1731 1732 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1733 1734 if (mute) 1735 x = headphone_active; /* mute */ 1736 else 1737 x = !headphone_active; /* unmute */ 1738 if (x != gpio_read(headphone_mute)) 1739 gpio_write(headphone_mute, x); 1740 1741 DPRINTF("%d\n", gpio_read(headphone_mute)); 1742 } 1743 1744 int 1745 snapper_cint(void *v) 1746 { 1747 struct snapper_softc *sc; 1748 u_int sense; 1749 1750 sc = v; 1751 sense = *headphone_detect; 1752 DPRINTF("headphone detect = 0x%x\n", sense); 1753 1754 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1755 DPRINTF("headphone is inserted\n"); 1756 snapper_mute_speaker(sc, 1); 1757 snapper_mute_headphone(sc, 0); 1758 sc->sc_output_mask = 1 << 1; 1759 } else { 1760 DPRINTF("headphone is NOT inserted\n"); 1761 snapper_mute_speaker(sc, 0); 1762 snapper_mute_headphone(sc, 1); 1763 sc->sc_output_mask = 1 << 0; 1764 } 1765 1766 return 1; 1767 } 1768 1769 #define reset_active 0 /* XXX OF */ 1770 1771 #define DEQ_WRITE(sc, reg, addr) \ 1772 if (tas3004_write(sc, reg, addr)) goto err 1773 1774 int 1775 tas3004_init(struct snapper_softc *sc) 1776 { 1777 1778 /* No reset port. Nothing to do. */ 1779 if (audio_hw_reset == NULL) 1780 goto noreset; 1781 1782 /* Reset TAS3004. */ 1783 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1784 delay(100000); /* XXX Really needed? */ 1785 1786 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1787 delay(1); 1788 1789 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1790 delay(10000); 1791 1792 noreset: 1793 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1794 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1795 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1796 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1797 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1798 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1799 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1800 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1801 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1802 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1803 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1804 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1805 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1806 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1807 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1808 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1809 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1810 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1811 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1812 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1813 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1814 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1815 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1816 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1817 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1818 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1819 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1820 1821 return 0; 1822 err: 1823 printf("tas3004_init: error\n"); 1824 return -1; 1825 } 1826 1827 void 1828 snapper_init(struct snapper_softc *sc, int node) 1829 { 1830 int gpio; 1831 int headphone_detect_intr, headphone_detect_intrtype; 1832 #ifdef SNAPPER_DEBUG 1833 char fcr[32]; 1834 1835 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1836 printf("FCR(0x3c) 0x%s\n", fcr); 1837 #endif 1838 headphone_detect_intr = -1; 1839 1840 gpio = getnodebyname(OF_parent(node), "gpio"); 1841 DPRINTF(" /gpio 0x%x\n", gpio); 1842 gpio = OF_child(gpio); 1843 while (gpio) { 1844 char name[64], audio_gpio[64]; 1845 int intr[2]; 1846 char *addr; 1847 1848 bzero(name, sizeof name); 1849 bzero(audio_gpio, sizeof audio_gpio); 1850 addr = 0; 1851 OF_getprop(gpio, "name", name, sizeof name); 1852 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1853 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1854 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1855 1856 /* gpio5 */ 1857 if (strcmp(audio_gpio, "headphone-mute") == 0) 1858 headphone_mute = addr; 1859 /* gpio6 */ 1860 if (strcmp(audio_gpio, "amp-mute") == 0) 1861 amp_mute = addr; 1862 /* extint-gpio15 */ 1863 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1864 headphone_detect = addr; 1865 OF_getprop(gpio, "audio-gpio-active-state", 1866 &headphone_detect_active, 4); 1867 OF_getprop(gpio, "interrupts", intr, 8); 1868 headphone_detect_intr = intr[0]; 1869 headphone_detect_intrtype = intr[1]; 1870 } 1871 /* gpio11 (keywest-11) */ 1872 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1873 audio_hw_reset = addr; 1874 gpio = OF_peer(gpio); 1875 } 1876 DPRINTF(" headphone-mute %p\n", headphone_mute); 1877 DPRINTF(" amp-mute %p\n", amp_mute); 1878 DPRINTF(" headphone-detect %p\n", headphone_detect); 1879 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1880 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1881 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1882 1883 if (headphone_detect_intr != -1) 1884 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1885 snapper_cint, sc); 1886 1887 sc->sc_rate = 44100; /* default rate */ 1888 sc->sc_bitspersample = 16; 1889 1890 /* Enable headphone interrupt? */ 1891 *headphone_detect |= 0x80; 1892 __asm volatile ("eieio"); 1893 1894 /* i2c_set_port(port); */ 1895 1896 if (tas3004_init(sc)) 1897 return; 1898 1899 /* Update headphone status. */ 1900 snapper_cint(sc); 1901 1902 snapper_set_volume(sc, 128, 128); 1903 1904 sc->sc_bass = 128; 1905 sc->sc_treble = 128; 1906 1907 /* Record source defaults to microphone. This reflects the 1908 * default value for the ACR (see tas3004_initdata). 1909 */ 1910 sc->sc_record_source = 1 << 0; 1911 1912 /* We mute the analog input for now */ 1913 sc->mixer[0] = 80; 1914 sc->mixer[1] = 80; 1915 sc->mixer[2] = 0; 1916 sc->mixer[3] = 80; 1917 sc->mixer[4] = 80; 1918 sc->mixer[5] = 0; 1919 snapper_write_mixers(sc); 1920 } 1921
Indexes created Fri Sep 26 08:10:20 GMT 2025