snapper.c revision 1.16
1 /* $NetBSD: snapper.c,v 1.16 2007/02/28 04:21:51 thorpej 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 40 #include <dev/auconv.h> 41 #include <dev/audio_if.h> 42 #include <dev/mulaw.h> 43 #include <dev/ofw/openfirm.h> 44 #include <macppc/dev/dbdma.h> 45 46 #include <uvm/uvm_extern.h> 47 #include <dev/i2c/i2cvar.h> 48 49 #include <machine/autoconf.h> 50 #include <machine/pio.h> 51 52 #include <macppc/dev/deqvar.h> 53 54 #ifdef SNAPPER_DEBUG 55 # define DPRINTF printf 56 #else 57 # define DPRINTF while (0) printf 58 #endif 59 60 struct snapper_softc { 61 struct device sc_dev; 62 int sc_flags; 63 int sc_node; 64 65 void (*sc_ointr)(void *); /* dma completion intr handler */ 66 void *sc_oarg; /* arg for sc_ointr() */ 67 int sc_opages; /* # of output pages */ 68 69 void (*sc_iintr)(void *); /* dma completion intr handler */ 70 void *sc_iarg; /* arg for sc_iintr() */ 71 int sc_ipages; /* # of input pages */ 72 73 u_int sc_record_source; /* recording source mask */ 74 u_int sc_output_mask; /* output source mask */ 75 76 u_char *sc_reg; 77 i2c_addr_t sc_deqaddr; 78 i2c_tag_t sc_i2c; 79 80 int sc_rate; /* current sampling rate */ 81 int sc_bitspersample; 82 83 u_int sc_vol_l; 84 u_int sc_vol_r; 85 u_int sc_treble; 86 u_int sc_bass; 87 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 88 89 dbdma_regmap_t *sc_odma; 90 dbdma_regmap_t *sc_idma; 91 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 92 struct dbdma_command *sc_odmacmd; 93 struct dbdma_command *sc_idmacmd; 94 }; 95 96 int snapper_match(struct device *, struct cfdata *, void *); 97 void snapper_attach(struct device *, struct device *, void *); 98 void snapper_defer(struct device *); 99 int snapper_intr(void *); 100 void snapper_close(void *); 101 int snapper_query_encoding(void *, struct audio_encoding *); 102 int snapper_set_params(void *, int, int, audio_params_t *, 103 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 104 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 105 int snapper_halt_output(void *); 106 int snapper_halt_input(void *); 107 int snapper_getdev(void *, struct audio_device *); 108 int snapper_set_port(void *, mixer_ctrl_t *); 109 int snapper_get_port(void *, mixer_ctrl_t *); 110 int snapper_query_devinfo(void *, mixer_devinfo_t *); 111 size_t snapper_round_buffersize(void *, int, size_t); 112 paddr_t snapper_mappage(void *, void *, off_t, int); 113 int snapper_get_props(void *); 114 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 115 void *, const audio_params_t *); 116 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 117 void *, const audio_params_t *); 118 void snapper_set_volume(struct snapper_softc *, int, int); 119 int snapper_set_rate(struct snapper_softc *); 120 void snapper_set_treble(struct snapper_softc *, int); 121 void snapper_set_bass(struct snapper_softc *, int); 122 void snapper_write_mixers(struct snapper_softc *); 123 124 int tas3004_write(struct snapper_softc *, u_int, const void *); 125 static int gpio_read(char *); 126 static void gpio_write(char *, int); 127 void snapper_mute_speaker(struct snapper_softc *, int); 128 void snapper_mute_headphone(struct snapper_softc *, int); 129 int snapper_cint(void *); 130 int tas3004_init(struct snapper_softc *); 131 void snapper_init(struct snapper_softc *, int); 132 133 struct cfattach snapper_ca = { 134 "snapper", {}, sizeof(struct snapper_softc), 135 snapper_match, snapper_attach 136 }; 137 138 const struct audio_hw_if snapper_hw_if = { 139 NULL, /* open */ 140 snapper_close, 141 NULL, 142 snapper_query_encoding, 143 snapper_set_params, 144 snapper_round_blocksize, 145 NULL, 146 NULL, 147 NULL, 148 NULL, 149 NULL, 150 snapper_halt_output, 151 snapper_halt_input, 152 NULL, 153 snapper_getdev, 154 NULL, 155 snapper_set_port, 156 snapper_get_port, 157 snapper_query_devinfo, 158 NULL, 159 NULL, 160 snapper_round_buffersize, 161 snapper_mappage, 162 snapper_get_props, 163 snapper_trigger_output, 164 snapper_trigger_input, 165 NULL 166 }; 167 168 struct audio_device snapper_device = { 169 "SNAPPER", 170 "", 171 "snapper" 172 }; 173 174 const uint8_t snapper_basstab[] = { 175 0x96, /* -18dB */ 176 0x94, /* -17dB */ 177 0x92, /* -16dB */ 178 0x90, /* -15dB */ 179 0x8e, /* -14dB */ 180 0x8c, /* -13dB */ 181 0x8a, /* -12dB */ 182 0x88, /* -11dB */ 183 0x86, /* -10dB */ 184 0x84, /* -9dB */ 185 0x82, /* -8dB */ 186 0x80, /* -7dB */ 187 0x7e, /* -6dB */ 188 0x7c, /* -5dB */ 189 0x7a, /* -4dB */ 190 0x78, /* -3dB */ 191 0x76, /* -2dB */ 192 0x74, /* -1dB */ 193 0x72, /* 0dB */ 194 0x6f, /* 1dB */ 195 0x6d, /* 2dB */ 196 0x6a, /* 3dB */ 197 0x67, /* 4dB */ 198 0x65, /* 5dB */ 199 0x62, /* 6dB */ 200 0x5f, /* 7dB */ 201 0x5b, /* 8dB */ 202 0x55, /* 9dB */ 203 0x4f, /* 10dB */ 204 0x49, /* 11dB */ 205 0x43, /* 12dB */ 206 0x3b, /* 13dB */ 207 0x33, /* 14dB */ 208 0x29, /* 15dB */ 209 0x1e, /* 16dB */ 210 0x11, /* 17dB */ 211 0x01, /* 18dB */ 212 }; 213 214 const uint8_t snapper_mixer_gain[178][3] = { 215 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 216 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 217 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 218 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 219 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 220 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 221 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 222 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 223 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 224 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 225 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 226 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 227 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 228 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 229 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 230 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 231 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 232 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 233 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 234 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 235 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 236 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 237 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 238 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 239 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 240 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 241 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 242 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 243 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 244 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 245 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 246 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 247 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 248 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 249 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 250 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 251 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 252 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 253 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 254 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 255 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 256 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 257 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 258 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 259 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 260 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 261 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 262 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 263 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 264 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 265 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 266 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 267 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 268 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 269 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 270 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 271 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 272 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 273 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 274 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 275 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 276 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 277 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 278 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 279 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 280 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 281 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 282 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 283 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 284 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 285 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 286 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 287 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 288 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 289 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 290 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 291 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 292 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 293 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 294 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 295 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 296 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 297 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 298 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 299 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 300 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 301 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 302 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 303 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 304 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 305 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 306 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 307 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 308 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 309 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 310 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 311 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 312 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 313 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 314 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 315 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 316 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 317 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 318 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 319 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 320 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 321 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 322 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 323 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 324 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 325 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 326 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 327 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 328 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 329 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 330 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 331 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 332 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 333 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 334 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 335 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 336 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 337 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 338 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 339 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 340 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 341 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 342 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 343 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 344 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 345 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 346 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 347 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 348 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 349 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 350 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 351 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 352 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 353 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 354 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 355 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 356 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 357 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 358 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 359 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 360 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 361 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 362 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 363 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 364 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 365 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 366 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 367 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 368 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 369 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 370 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 371 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 372 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 373 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 374 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 375 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 376 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 377 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 378 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 379 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 380 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 381 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 382 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 383 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 384 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 385 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 386 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 387 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 388 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 389 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 390 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 391 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 392 { 0x00, 0x00, 0x00 } /* Mute */ 393 }; 394 395 #define SNAPPER_NFORMATS 2 396 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 397 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 398 2, AUFMT_STEREO, 4, {32000, 44100, 48000}}, 399 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 24, 24, 400 2, AUFMT_STEREO, 4, {32000, 44100, 48000}}, 401 }; 402 403 static u_char *amp_mute; 404 static u_char *headphone_mute; 405 static u_char *audio_hw_reset; 406 static u_char *headphone_detect; 407 static int headphone_detect_active; 408 409 410 /* I2S registers */ 411 #define I2S_INT 0x00 412 #define I2S_FORMAT 0x10 413 #define I2S_FRAMECOUNT 0x40 414 #define I2S_FRAMEMATCH 0x50 415 #define I2S_WORDSIZE 0x60 416 417 /* I2S_INT register definitions */ 418 #define I2S_INT_CLKSTOPPEND 0x01000000 /* clock-stop interrupt pending */ 419 420 /* FCR(0x3c) bits */ 421 #define I2S0CLKEN 0x1000 422 #define I2S0EN 0x2000 423 #define I2S1CLKEN 0x080000 424 #define I2S1EN 0x100000 425 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 426 427 /* TAS3004 registers */ 428 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 429 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */ 430 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 431 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 432 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 433 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */ 434 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */ 435 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 436 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 437 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 438 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 439 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 440 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 441 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 442 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 443 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 444 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 445 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 446 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 447 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 448 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 449 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 450 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 451 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 452 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 453 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 454 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 455 456 #define DEQ_MCR1_FL 0x80 /* Fast load */ 457 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 458 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 459 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 460 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 461 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 462 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 463 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 464 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 465 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 466 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 467 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 468 #define DEQ_MCR1_W_24 0x03 /* 20 bit */ 469 470 #define DEQ_MCR2_DL 0x80 /* Download */ 471 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 472 473 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 474 #define DEQ_ACR_LRB 0x40 /* Select B input */ 475 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 476 #define DEQ_ACR_DM_OFF 0x00 /* off */ 477 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 478 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 479 #define DEQ_ACR_INP 0x02 /* Analog input select */ 480 #define DEQ_ACR_INP_A 0x00 /* A */ 481 #define DEQ_ACR_INP_B 0x02 /* B */ 482 #define DEQ_ACR_APD 0x01 /* Analog power down */ 483 484 struct tas3004_reg { 485 u_char MCR1[1]; 486 u_char DRC[6]; 487 u_char VOLUME[6]; 488 u_char TREBLE[1]; 489 u_char BASS[1]; 490 u_char MIXER_L[9]; 491 u_char MIXER_R[9]; 492 u_char LB0[15]; 493 u_char LB1[15]; 494 u_char LB2[15]; 495 u_char LB3[15]; 496 u_char LB4[15]; 497 u_char LB5[15]; 498 u_char LB6[15]; 499 u_char RB0[15]; 500 u_char RB1[15]; 501 u_char RB2[15]; 502 u_char RB3[15]; 503 u_char RB4[15]; 504 u_char RB5[15]; 505 u_char RB6[15]; 506 u_char LLB[15]; 507 u_char RLB[15]; 508 u_char LLB_GAIN[3]; 509 u_char RLB_GAIN[3]; 510 u_char ACR[1]; 511 u_char MCR2[1]; 512 }; 513 514 #define GPIO_OUTSEL 0xf0 /* Output select */ 515 /* 0x00 GPIO bit0 is output 516 0x10 media-bay power 517 0x20 reserved 518 0x30 MPIC */ 519 520 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 521 /* 0x00 Use DDR 522 0x08 Use output select */ 523 524 #define GPIO_DDR 0x04 /* Data direction */ 525 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 526 #define GPIO_DDR_INPUT 0x00 /* Input */ 527 528 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 529 530 #define GPIO_DATA 0x01 /* Data */ 531 532 int 533 snapper_match(struct device *parent, struct cfdata *match, void *aux) 534 { 535 struct confargs *ca; 536 int soundbus, soundchip, soundcodec; 537 char compat[32]; 538 539 ca = aux; 540 if (strcmp(ca->ca_name, "i2s") != 0) 541 return 0; 542 543 if ((soundbus = OF_child(ca->ca_node)) == 0 || 544 (soundchip = OF_child(soundbus)) == 0) 545 return 0; 546 547 bzero(compat, sizeof compat); 548 OF_getprop(soundchip, "compatible", compat, sizeof compat); 549 550 if (strcmp(compat, "snapper") == 0) 551 return 1; 552 553 if (OF_getprop(soundchip,"platform-tas-codec-ref", 554 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 555 return 1; 556 557 return 0; 558 } 559 560 void 561 snapper_attach(struct device *parent, struct device *self, void *aux) 562 { 563 struct snapper_softc *sc; 564 struct confargs *ca; 565 unsigned long v; 566 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 567 int soundbus, intr[6]; 568 569 sc = (struct snapper_softc *)self; 570 ca = aux; 571 572 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 573 sc->sc_odmacmd = (struct dbdma_command *) v; 574 sc->sc_idmacmd = sc->sc_odmacmd + 20; 575 576 #ifdef DIAGNOSTIC 577 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 578 printf(": bad dbdma alignment\n"); 579 return; 580 } 581 #endif 582 583 ca->ca_reg[0] += ca->ca_baseaddr; 584 ca->ca_reg[2] += ca->ca_baseaddr; 585 ca->ca_reg[4] += ca->ca_baseaddr; 586 587 sc->sc_node = ca->ca_node; 588 sc->sc_reg = (void *)ca->ca_reg[0]; 589 sc->sc_odma = (void *)ca->ca_reg[2]; 590 sc->sc_idma = (void *)ca->ca_reg[4]; 591 592 soundbus = OF_child(ca->ca_node); 593 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 594 cirq = intr[0]; 595 oirq = intr[2]; 596 iirq = intr[4]; 597 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 598 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 599 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 600 601 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 602 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 603 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 604 605 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 606 607 config_interrupts(self, snapper_defer); 608 } 609 610 void 611 snapper_defer(struct device *dev) 612 { 613 struct snapper_softc *sc; 614 struct device *dv; 615 struct deq_softc *deq; 616 617 sc = (struct snapper_softc *)dev; 618 /* 619 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 620 if (strncmp(dv->dv_xname, "ki2c", 4) == 0 && 621 strncmp(device_parent(dv)->dv_xname, "obio", 4) == 0) 622 sc->sc_i2c = dv; 623 */ 624 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 625 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 626 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 627 deq=(struct deq_softc *)dv; 628 sc->sc_i2c = deq->sc_i2c; 629 sc->sc_deqaddr=deq->sc_address; 630 } 631 632 if (sc->sc_i2c == NULL) { 633 printf("%s: unable to find i2c\n", sc->sc_dev.dv_xname); 634 return; 635 } 636 637 /* XXX If i2c was failed to attach, what should we do? */ 638 639 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 640 641 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 642 snapper_init(sc, sc->sc_node); 643 } 644 645 int 646 snapper_intr(void *v) 647 { 648 struct snapper_softc *sc; 649 struct dbdma_command *cmd; 650 int count; 651 int status; 652 653 sc = v; 654 cmd = sc->sc_odmacmd; 655 count = sc->sc_opages; 656 /* Fill used buffer(s). */ 657 while (count-- > 0) { 658 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 659 status = dbdma_ld16(&cmd->d_status); 660 cmd->d_status = 0; 661 if (status) /* status == 0x8400 */ 662 if (sc->sc_ointr) 663 (*sc->sc_ointr)(sc->sc_oarg); 664 } 665 cmd++; 666 } 667 668 cmd = sc->sc_idmacmd; 669 count = sc->sc_ipages; 670 while (count-- > 0) { 671 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 672 status = dbdma_ld16(&cmd->d_status); 673 cmd->d_status = 0; 674 if (status) /* status == 0x8400 */ 675 if (sc->sc_iintr) 676 (*sc->sc_iintr)(sc->sc_iarg); 677 } 678 cmd++; 679 } 680 681 682 return 1; 683 } 684 685 /* 686 * Close function is called at splaudio(). 687 */ 688 void 689 snapper_close(void *h) 690 { 691 struct snapper_softc *sc; 692 693 sc = h; 694 snapper_halt_output(sc); 695 snapper_halt_input(sc); 696 697 sc->sc_ointr = 0; 698 sc->sc_iintr = 0; 699 } 700 701 int 702 snapper_query_encoding(void *h, struct audio_encoding *ae) 703 { 704 705 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 706 switch (ae->index) { 707 case 0: 708 strcpy(ae->name, AudioEslinear); 709 ae->encoding = AUDIO_ENCODING_SLINEAR; 710 ae->precision = 16; 711 ae->flags = 0; 712 return 0; 713 case 1: 714 strcpy(ae->name, AudioEslinear_be); 715 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 716 ae->precision = 16; 717 ae->flags = 0; 718 return 0; 719 case 2: 720 strcpy(ae->name, AudioEslinear_le); 721 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 722 ae->precision = 16; 723 return 0; 724 case 3: 725 strcpy(ae->name, AudioEulinear_be); 726 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 727 ae->precision = 16; 728 return 0; 729 case 4: 730 strcpy(ae->name, AudioEulinear_le); 731 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 732 ae->precision = 16; 733 return 0; 734 case 5: 735 strcpy(ae->name, AudioEmulaw); 736 ae->encoding = AUDIO_ENCODING_ULAW; 737 ae->precision = 8; 738 return 0; 739 case 6: 740 strcpy(ae->name, AudioEalaw); 741 ae->encoding = AUDIO_ENCODING_ALAW; 742 ae->precision = 8; 743 return 0; 744 default: 745 DPRINTF("snapper_query_encoding: invalid encoding %d\n", ae->index); 746 return EINVAL; 747 } 748 } 749 750 int 751 snapper_set_params(void *h, int setmode, int usemode, 752 audio_params_t *play, audio_params_t *rec, 753 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 754 { 755 struct snapper_softc *sc; 756 audio_params_t *p; 757 stream_filter_list_t *fil; 758 int mode; 759 760 sc = h; 761 p = NULL; 762 763 /* 764 * This device only has one clock, so make the sample rates match. 765 */ 766 if (play->sample_rate != rec->sample_rate && 767 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 768 if (setmode == AUMODE_PLAY) { 769 rec->sample_rate = play->sample_rate; 770 setmode |= AUMODE_RECORD; 771 } else if (setmode == AUMODE_RECORD) { 772 play->sample_rate = rec->sample_rate; 773 setmode |= AUMODE_PLAY; 774 } else 775 return EINVAL; 776 } 777 778 for (mode = AUMODE_RECORD; mode != -1; 779 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 780 if ((setmode & mode) == 0) 781 continue; 782 783 p = mode == AUMODE_PLAY ? play : rec; 784 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 785 DPRINTF("snapper_set_params: invalid rate %d\n", 786 p->sample_rate); 787 return EINVAL; 788 } 789 790 fil = mode == AUMODE_PLAY ? pfil : rfil; 791 if (auconv_set_converter(snapper_formats, SNAPPER_NFORMATS, 792 mode, p, true, fil) < 0) { 793 DPRINTF("snapper_set_params: auconv_set_converter failed\n"); 794 return EINVAL; 795 } 796 if (fil->req_size > 0) 797 p = &fil->filters[0].param; 798 } 799 800 /* Set the speed. p points HW encoding. */ 801 if (p) { 802 sc->sc_rate = p->sample_rate; 803 sc->sc_bitspersample = p->precision; 804 } 805 return 0; 806 } 807 808 int 809 snapper_round_blocksize(void *h, int size, int mode, 810 const audio_params_t *param) 811 { 812 813 if (size < NBPG) 814 size = NBPG; 815 return size & ~PGOFSET; 816 } 817 818 int 819 snapper_halt_output(void *h) 820 { 821 struct snapper_softc *sc; 822 823 sc = h; 824 dbdma_stop(sc->sc_odma); 825 dbdma_reset(sc->sc_odma); 826 return 0; 827 } 828 829 int 830 snapper_halt_input(void *h) 831 { 832 struct snapper_softc *sc; 833 834 sc = h; 835 dbdma_stop(sc->sc_idma); 836 dbdma_reset(sc->sc_idma); 837 return 0; 838 } 839 840 int 841 snapper_getdev(void *h, struct audio_device *retp) 842 { 843 844 *retp = snapper_device; 845 return 0; 846 } 847 848 enum { 849 SNAPPER_MONITOR_CLASS, 850 SNAPPER_OUTPUT_CLASS, 851 SNAPPER_RECORD_CLASS, 852 SNAPPER_OUTPUT_SELECT, 853 SNAPPER_VOL_OUTPUT, 854 SNAPPER_DIGI1, 855 SNAPPER_DIGI2, 856 SNAPPER_ANALOG, 857 SNAPPER_INPUT_SELECT, 858 SNAPPER_VOL_INPUT, 859 SNAPPER_TREBLE, 860 SNAPPER_BASS, 861 SNAPPER_ENUM_LAST 862 }; 863 864 int 865 snapper_set_port(void *h, mixer_ctrl_t *mc) 866 { 867 struct snapper_softc *sc; 868 int l, r; 869 u_char data; 870 871 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 872 sc = h; 873 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 874 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 875 876 switch (mc->dev) { 877 case SNAPPER_OUTPUT_SELECT: 878 /* No change necessary? */ 879 if (mc->un.mask == sc->sc_output_mask) 880 return 0; 881 882 snapper_mute_speaker(sc, 1); 883 snapper_mute_headphone(sc, 1); 884 if (mc->un.mask & 1 << 0) 885 snapper_mute_speaker(sc, 0); 886 if (mc->un.mask & 1 << 1) 887 snapper_mute_headphone(sc, 0); 888 889 sc->sc_output_mask = mc->un.mask; 890 return 0; 891 892 case SNAPPER_VOL_OUTPUT: 893 snapper_set_volume(sc, l, r); 894 return 0; 895 896 case SNAPPER_INPUT_SELECT: 897 /* no change necessary? */ 898 if (mc->un.mask == sc->sc_record_source) 899 return 0; 900 switch (mc->un.mask) { 901 case 1 << 0: /* microphone */ 902 /* Select right channel of B input */ 903 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 904 tas3004_write(sc, DEQ_ACR, &data); 905 break; 906 case 1 << 1: /* line in */ 907 /* Select both channels of A input */ 908 data = 0; 909 tas3004_write(sc, DEQ_ACR, &data); 910 break; 911 default: /* invalid argument */ 912 return EINVAL; 913 } 914 sc->sc_record_source = mc->un.mask; 915 return 0; 916 917 case SNAPPER_VOL_INPUT: 918 /* XXX TO BE DONE */ 919 return 0; 920 921 case SNAPPER_BASS: 922 snapper_set_bass(sc,l); 923 return 0; 924 case SNAPPER_TREBLE: 925 snapper_set_treble(sc,l); 926 return 0; 927 case SNAPPER_DIGI1: 928 sc->mixer[0]=l; 929 sc->mixer[3]=r; 930 snapper_write_mixers(sc); 931 return 0; 932 case SNAPPER_DIGI2: 933 sc->mixer[1]=l; 934 sc->mixer[4]=r; 935 snapper_write_mixers(sc); 936 return 0; 937 case SNAPPER_ANALOG: 938 sc->mixer[2]=l; 939 sc->mixer[5]=r; 940 snapper_write_mixers(sc); 941 return 0; 942 } 943 return ENXIO; 944 } 945 946 int 947 snapper_get_port(void *h, mixer_ctrl_t *mc) 948 { 949 struct snapper_softc *sc; 950 951 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 952 sc = h; 953 switch (mc->dev) { 954 case SNAPPER_OUTPUT_SELECT: 955 mc->un.mask = sc->sc_output_mask; 956 return 0; 957 958 case SNAPPER_VOL_OUTPUT: 959 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 960 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 961 return 0; 962 963 case SNAPPER_INPUT_SELECT: 964 mc->un.mask = sc->sc_record_source; 965 return 0; 966 967 case SNAPPER_VOL_INPUT: 968 /* XXX TO BE DONE */ 969 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 970 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 971 return 0; 972 case SNAPPER_TREBLE: 973 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; 974 return 0; 975 case SNAPPER_BASS: 976 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; 977 return 0; 978 case SNAPPER_DIGI1: 979 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 980 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 981 return 0; 982 case SNAPPER_DIGI2: 983 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 984 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 985 return 0; 986 case SNAPPER_ANALOG: 987 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 988 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 989 return 0; 990 default: 991 return ENXIO; 992 } 993 994 return 0; 995 } 996 997 int 998 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 999 { 1000 switch (dip->index) { 1001 1002 case SNAPPER_OUTPUT_SELECT: 1003 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1004 strcpy(dip->label.name, AudioNoutput); 1005 dip->type = AUDIO_MIXER_SET; 1006 dip->prev = dip->next = AUDIO_MIXER_LAST; 1007 dip->un.s.num_mem = 2; 1008 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 1009 dip->un.s.member[0].mask = 1 << 0; 1010 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 1011 dip->un.s.member[1].mask = 1 << 1; 1012 return 0; 1013 1014 case SNAPPER_VOL_OUTPUT: 1015 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1016 strcpy(dip->label.name, AudioNmaster); 1017 dip->type = AUDIO_MIXER_VALUE; 1018 dip->prev = dip->next = AUDIO_MIXER_LAST; 1019 dip->un.v.num_channels = 2; 1020 strcpy(dip->un.v.units.name, AudioNvolume); 1021 return 0; 1022 1023 case SNAPPER_INPUT_SELECT: 1024 dip->mixer_class = SNAPPER_RECORD_CLASS; 1025 strcpy(dip->label.name, AudioNsource); 1026 dip->type = AUDIO_MIXER_SET; 1027 dip->prev = dip->next = AUDIO_MIXER_LAST; 1028 dip->un.s.num_mem = 2; 1029 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1030 dip->un.s.member[0].mask = 1 << 0; 1031 strcpy(dip->un.s.member[1].label.name, AudioNline); 1032 dip->un.s.member[1].mask = 1 << 1; 1033 return 0; 1034 1035 case SNAPPER_VOL_INPUT: 1036 dip->mixer_class = SNAPPER_RECORD_CLASS; 1037 strcpy(dip->label.name, AudioNrecord); 1038 dip->type = AUDIO_MIXER_VALUE; 1039 dip->prev = dip->next = AUDIO_MIXER_LAST; 1040 dip->un.v.num_channels = 2; 1041 strcpy(dip->un.v.units.name, AudioNvolume); 1042 return 0; 1043 1044 case SNAPPER_MONITOR_CLASS: 1045 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1046 strcpy(dip->label.name, AudioCmonitor); 1047 dip->type = AUDIO_MIXER_CLASS; 1048 dip->next = dip->prev = AUDIO_MIXER_LAST; 1049 return 0; 1050 1051 case SNAPPER_OUTPUT_CLASS: 1052 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1053 strcpy(dip->label.name, AudioCoutputs); 1054 dip->type = AUDIO_MIXER_CLASS; 1055 dip->next = dip->prev = AUDIO_MIXER_LAST; 1056 return 0; 1057 1058 case SNAPPER_RECORD_CLASS: 1059 dip->mixer_class = SNAPPER_RECORD_CLASS; 1060 strcpy(dip->label.name, AudioCrecord); 1061 dip->type = AUDIO_MIXER_CLASS; 1062 dip->next = dip->prev = AUDIO_MIXER_LAST; 1063 return 0; 1064 1065 case SNAPPER_TREBLE: 1066 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1067 strcpy(dip->label.name, AudioNtreble); 1068 dip->type = AUDIO_MIXER_VALUE; 1069 dip->prev = dip->next = AUDIO_MIXER_LAST; 1070 dip->un.v.num_channels = 1; 1071 return 0; 1072 1073 case SNAPPER_BASS: 1074 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1075 strcpy(dip->label.name, AudioNbass); 1076 dip->type = AUDIO_MIXER_VALUE; 1077 dip->prev = dip->next = AUDIO_MIXER_LAST; 1078 dip->un.v.num_channels = 1; 1079 return 0; 1080 1081 case SNAPPER_DIGI1: 1082 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1083 strcpy(dip->label.name, AudioNdac); 1084 dip->type = AUDIO_MIXER_VALUE; 1085 dip->prev = dip->next = AUDIO_MIXER_LAST; 1086 dip->un.v.num_channels = 2; 1087 return 0; 1088 case SNAPPER_DIGI2: 1089 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1090 strcpy(dip->label.name, AudioNline); 1091 dip->type = AUDIO_MIXER_VALUE; 1092 dip->prev = dip->next = AUDIO_MIXER_LAST; 1093 dip->un.v.num_channels = 2; 1094 return 0; 1095 case SNAPPER_ANALOG: 1096 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1097 strcpy(dip->label.name, AudioNmicrophone); 1098 dip->type = AUDIO_MIXER_VALUE; 1099 dip->prev = dip->next = AUDIO_MIXER_LAST; 1100 dip->un.v.num_channels = 2; 1101 return 0; 1102 } 1103 1104 return ENXIO; 1105 } 1106 1107 size_t 1108 snapper_round_buffersize(void *h, int dir, size_t size) 1109 { 1110 1111 if (size > 65536) 1112 size = 65536; 1113 return size; 1114 } 1115 1116 paddr_t 1117 snapper_mappage(void *h, void *mem, off_t off, int prot) 1118 { 1119 1120 if (off < 0) 1121 return -1; 1122 return -1; /* XXX */ 1123 } 1124 1125 int 1126 snapper_get_props(void *h) 1127 { 1128 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1129 } 1130 1131 int 1132 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1133 void (*intr)(void *), void *arg, 1134 const audio_params_t *param) 1135 { 1136 struct snapper_softc *sc; 1137 struct dbdma_command *cmd; 1138 vaddr_t va; 1139 int i, len, intmode; 1140 int res; 1141 1142 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1143 sc = h; 1144 1145 if ((res = snapper_set_rate(sc)) != 0) 1146 return res; 1147 1148 cmd = sc->sc_odmacmd; 1149 sc->sc_ointr = intr; 1150 sc->sc_oarg = arg; 1151 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1152 1153 #ifdef DIAGNOSTIC 1154 if (sc->sc_opages > 16) 1155 panic("snapper_trigger_output"); 1156 #endif 1157 1158 va = (vaddr_t)start; 1159 len = 0; 1160 for (i = sc->sc_opages; i > 0; i--) { 1161 len += NBPG; 1162 if (len < bsize) 1163 intmode = 0; 1164 else { 1165 len = 0; 1166 intmode = DBDMA_INT_ALWAYS; 1167 } 1168 1169 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1170 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1171 cmd++; 1172 va += NBPG; 1173 } 1174 1175 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1176 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1177 DBDMA_BRANCH_ALWAYS); 1178 1179 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1180 1181 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1182 1183 return 0; 1184 } 1185 1186 int 1187 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1188 void (*intr)(void *), void *arg, 1189 const audio_params_t *param) 1190 { 1191 struct snapper_softc *sc; 1192 struct dbdma_command *cmd; 1193 vaddr_t va; 1194 int i, len, intmode; 1195 int res; 1196 1197 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1198 sc = h; 1199 1200 if ((res = snapper_set_rate(sc)) != 0) 1201 return res; 1202 1203 cmd = sc->sc_idmacmd; 1204 sc->sc_iintr = intr; 1205 sc->sc_iarg = arg; 1206 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1207 1208 #ifdef DIAGNOSTIC 1209 if (sc->sc_ipages > 16) 1210 panic("snapper_trigger_input"); 1211 #endif 1212 1213 va = (vaddr_t)start; 1214 len = 0; 1215 for (i = sc->sc_ipages; i > 0; i--) { 1216 len += NBPG; 1217 if (len < bsize) 1218 intmode = 0; 1219 else { 1220 len = 0; 1221 intmode = DBDMA_INT_ALWAYS; 1222 } 1223 1224 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1225 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1226 cmd++; 1227 va += NBPG; 1228 } 1229 1230 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1231 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1232 DBDMA_BRANCH_ALWAYS); 1233 1234 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1235 1236 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1237 1238 return 0; 1239 } 1240 1241 void 1242 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1243 { 1244 u_char regs[6]; 1245 int l, r; 1246 1247 /* 1248 * for some insane reason the gain table for master volume and the 1249 * mixer channels is almost identical - just shifted by 4 bits 1250 * so we use the mixer_gain table and bit-twiddle it... 1251 */ 1252 if ((left >= 0) && (left < 256) && (right >= 0) && (right < 256)) { 1253 l = 177 - (left * 177 / 255); 1254 regs[0] = (snapper_mixer_gain[l][0] >> 4); 1255 regs[1] = ((snapper_mixer_gain[l][0] & 0x0f) << 4) | 1256 (snapper_mixer_gain[l][1] >> 4); 1257 regs[2] = ((snapper_mixer_gain[l][1] & 0x0f) << 4) | 1258 (snapper_mixer_gain[l][2] >> 4); 1259 1260 r = 177 - (right * 177 / 255); 1261 regs[3] = (snapper_mixer_gain[r][0] >> 4); 1262 regs[4] = ((snapper_mixer_gain[r][0] & 0x0f) << 4) | 1263 (snapper_mixer_gain[r][1] >> 4); 1264 regs[5] = ((snapper_mixer_gain[r][1] & 0x0f) << 4) | 1265 (snapper_mixer_gain[r][2] >> 4); 1266 1267 tas3004_write(sc, DEQ_VOLUME, regs); 1268 1269 sc->sc_vol_l = left; 1270 sc->sc_vol_r = right; 1271 1272 DPRINTF("%d %02x %02x %02x : %d %02x %02x %02x\n", l, regs[0], 1273 regs[1], regs[2], r, regs[3], regs[4], regs[5]); 1274 } 1275 } 1276 1277 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1278 { 1279 uint8_t reg; 1280 if ((stuff >= 0) && (stuff <= 255) && (sc->sc_treble != stuff)) { 1281 reg = snapper_basstab[(stuff >> 3) + 2]; 1282 sc->sc_treble = stuff; 1283 tas3004_write(sc, DEQ_TREBLE, ®); 1284 } 1285 } 1286 1287 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1288 { 1289 uint8_t reg; 1290 if ((stuff >= 0) && (stuff <= 255) && (stuff != sc->sc_bass)) { 1291 reg = snapper_basstab[(stuff >> 3) + 2]; 1292 sc->sc_bass = stuff; 1293 tas3004_write(sc, DEQ_BASS, ®); 1294 } 1295 } 1296 1297 void snapper_write_mixers(struct snapper_softc *sc) 1298 { 1299 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1300 int i; 1301 1302 /* Left channel of SDIN1 */ 1303 i = 177 - (sc->mixer[0] * 177 / 255); 1304 regs[0] = snapper_mixer_gain[i][0]; 1305 regs[1] = snapper_mixer_gain[i][1]; 1306 regs[2] = snapper_mixer_gain[i][2]; 1307 1308 /* Left channel of SDIN2 */ 1309 i = 177 - (sc->mixer[1] * 177 / 255); 1310 regs[3] = snapper_mixer_gain[i][0]; 1311 regs[4] = snapper_mixer_gain[i][1]; 1312 regs[5] = snapper_mixer_gain[i][2]; 1313 1314 /* Left channel of analog input */ 1315 i = 177 - (sc->mixer[2] * 177 / 255); 1316 regs[6] = snapper_mixer_gain[i][0]; 1317 regs[7] = snapper_mixer_gain[i][1]; 1318 regs[8] = snapper_mixer_gain[i][2]; 1319 1320 tas3004_write(sc, DEQ_MIXER_L, regs); 1321 1322 /* Right channel of SDIN1 */ 1323 i = 177 - (sc->mixer[3] * 177 / 255); 1324 regs[0] = snapper_mixer_gain[i][0]; 1325 regs[1] = snapper_mixer_gain[i][1]; 1326 regs[2] = snapper_mixer_gain[i][2]; 1327 1328 /* Right channel of SDIN2 */ 1329 i = 177 - (sc->mixer[4] * 177 / 255); 1330 regs[3] = snapper_mixer_gain[i][0]; 1331 regs[4] = snapper_mixer_gain[i][1]; 1332 regs[5] = snapper_mixer_gain[i][2]; 1333 1334 /* Right channel of analog input */ 1335 i = 177 - (sc->mixer[5] * 177 / 255); 1336 regs[6] = snapper_mixer_gain[i][0]; 1337 regs[7] = snapper_mixer_gain[i][1]; 1338 regs[8] = snapper_mixer_gain[i][2]; 1339 1340 tas3004_write(sc, DEQ_MIXER_R, regs); 1341 } 1342 1343 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1344 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1345 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1346 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1347 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1348 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1349 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1350 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1351 #define SCLK_DIV1 0x00800000 1352 #define SCLK_DIV3 0x00900000 1353 #define SCLK_MASTER 0x00080000 /* Master mode */ 1354 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1355 #define SERIAL_FORMAT 0x00070000 1356 #define SERIAL_SONY 0x00000000 1357 #define SERIAL_64x 0x00010000 1358 #define SERIAL_32x 0x00020000 1359 #define SERIAL_DAV 0x00040000 1360 #define SERIAL_SILICON 0x00050000 1361 1362 /* 1363 * rate = fs = LRCLK 1364 * SCLK = 64*LRCLK (I2S) 1365 * MCLK = 256fs (typ. -- changeable) 1366 * 1367 * MCLK = clksrc / mdiv 1368 * SCLK = MCLK / sdiv 1369 * rate = SCLK / 64 ( = LRCLK = fs) 1370 */ 1371 1372 int 1373 snapper_set_rate(struct snapper_softc *sc) 1374 { 1375 u_int reg = 0, x; 1376 u_int rate = sc->sc_rate; 1377 uint32_t wordsize, ows; 1378 int MCLK; 1379 int clksrc, mdiv, sdiv; 1380 int mclk_fs; 1381 int timo; 1382 uint8_t mcr1; 1383 1384 switch (rate) { 1385 case 44100: 1386 clksrc = 45158400; /* 45MHz */ 1387 reg = CLKSRC_45MHz; 1388 mclk_fs = 256; 1389 break; 1390 1391 case 32000: 1392 case 48000: 1393 clksrc = 49152000; /* 49MHz */ 1394 reg = CLKSRC_49MHz; 1395 mclk_fs = 256; 1396 break; 1397 1398 default: 1399 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1400 return EINVAL; 1401 } 1402 1403 MCLK = rate * mclk_fs; 1404 mdiv = clksrc / MCLK; /* 4 */ 1405 sdiv = mclk_fs / 64; /* 4 */ 1406 1407 switch (mdiv) { 1408 case 1: 1409 reg |= MCLK_DIV1; 1410 break; 1411 case 3: 1412 reg |= MCLK_DIV3; 1413 break; 1414 case 5: 1415 reg |= MCLK_DIV5; 1416 break; 1417 default: 1418 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1419 break; 1420 } 1421 1422 switch (sdiv) { 1423 case 1: 1424 reg |= SCLK_DIV1; 1425 break; 1426 case 3: 1427 reg |= SCLK_DIV3; 1428 break; 1429 default: 1430 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1431 break; 1432 } 1433 1434 reg |= SCLK_MASTER; /* XXX master mode */ 1435 1436 reg |= SERIAL_64x; 1437 1438 /* stereo input and output */ 1439 1440 DPRINTF("precision: %d\n", sc->sc_bitspersample); 1441 switch(sc->sc_bitspersample) { 1442 case 16: 1443 wordsize = 0x02000200; 1444 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16; 1445 break; 1446 case 24: 1447 wordsize = 0x03000300; 1448 mcr1 = DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_24; 1449 break; 1450 default: 1451 printf("%s: unsupported sample size %d\n", 1452 sc->sc_dev.dv_xname, sc->sc_bitspersample); 1453 return EINVAL; 1454 } 1455 1456 ows = in32rb(sc->sc_reg + I2S_WORDSIZE); 1457 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1458 ows, wordsize); 1459 if (ows != wordsize) { 1460 out32rb(sc->sc_reg + I2S_WORDSIZE, wordsize); 1461 tas3004_write(sc, DEQ_MCR1, &mcr1); 1462 } 1463 1464 x = in32rb(sc->sc_reg + I2S_FORMAT); 1465 if (x == reg) 1466 return 0; /* No change; do nothing. */ 1467 1468 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1469 in32rb(sc->sc_reg + I2S_FORMAT), reg); 1470 1471 /* Clear CLKSTOPPEND. */ 1472 out32rb(sc->sc_reg + I2S_INT, I2S_INT_CLKSTOPPEND); 1473 1474 x = in32rb(0x8000003c); /* FCR */ 1475 x &= ~I2S0CLKEN; /* XXX I2S0 */ 1476 out32rb(0x8000003c, x); 1477 1478 /* Wait until clock is stopped. */ 1479 for (timo = 1000; timo > 0; timo--) { 1480 if (in32rb(sc->sc_reg + I2S_INT) & I2S_INT_CLKSTOPPEND) 1481 goto done; 1482 delay(1); 1483 } 1484 DPRINTF("snapper_set_rate: timeout\n"); 1485 done: 1486 out32rb(sc->sc_reg + I2S_FORMAT, reg); 1487 1488 x = in32rb(0x8000003c); 1489 x |= I2S0CLKEN; 1490 out32rb(0x8000003c, x); 1491 1492 return 0; 1493 } 1494 1495 const struct tas3004_reg tas3004_initdata = { 1496 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_16 }, /* MCR1 */ 1497 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1498 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1499 { 0x72 }, /* TREBLE */ 1500 { 0x72 }, /* BASS */ 1501 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1502 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1503 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1504 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1505 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1506 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1507 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1508 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1509 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1510 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1511 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1512 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1513 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1514 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1515 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1516 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1517 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1518 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1519 { 0, 0, 0 }, /* LLB_GAIN */ 1520 { 0, 0, 0 }, /* RLB_GAIN */ 1521 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1522 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1523 }; 1524 1525 const char tas3004_regsize[] = { 1526 0, /* 0x00 */ 1527 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1528 sizeof tas3004_initdata.DRC, /* 0x02 */ 1529 0, /* 0x03 */ 1530 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1531 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1532 sizeof tas3004_initdata.BASS, /* 0x06 */ 1533 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1534 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1535 0, /* 0x09 */ 1536 sizeof tas3004_initdata.LB0, /* 0x0a */ 1537 sizeof tas3004_initdata.LB1, /* 0x0b */ 1538 sizeof tas3004_initdata.LB2, /* 0x0c */ 1539 sizeof tas3004_initdata.LB3, /* 0x0d */ 1540 sizeof tas3004_initdata.LB4, /* 0x0e */ 1541 sizeof tas3004_initdata.LB5, /* 0x0f */ 1542 sizeof tas3004_initdata.LB6, /* 0x10 */ 1543 0, /* 0x11 */ 1544 0, /* 0x12 */ 1545 sizeof tas3004_initdata.RB0, /* 0x13 */ 1546 sizeof tas3004_initdata.RB1, /* 0x14 */ 1547 sizeof tas3004_initdata.RB2, /* 0x15 */ 1548 sizeof tas3004_initdata.RB3, /* 0x16 */ 1549 sizeof tas3004_initdata.RB4, /* 0x17 */ 1550 sizeof tas3004_initdata.RB5, /* 0x18 */ 1551 sizeof tas3004_initdata.RB6, /* 0x19 */ 1552 0,0,0,0, 0,0, 1553 0, /* 0x20 */ 1554 sizeof tas3004_initdata.LLB, /* 0x21 */ 1555 sizeof tas3004_initdata.RLB, /* 0x22 */ 1556 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1557 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1558 0,0,0,0, 0,0,0,0, 0,0,0, 1559 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1560 sizeof tas3004_initdata.ACR, /* 0x40 */ 1561 0, /* 0x41 */ 1562 0, /* 0x42 */ 1563 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1564 }; 1565 1566 int 1567 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1568 { 1569 int size; 1570 static char regblock[sizeof(struct tas3004_reg)+1]; 1571 1572 KASSERT(reg < sizeof tas3004_regsize); 1573 size = tas3004_regsize[reg]; 1574 KASSERT(size > 0); 1575 1576 DPRINTF("reg: %x, %d %d\n", reg, size, ((const char*)data)[0]); 1577 1578 regblock[0] = reg; 1579 memcpy(®block[1], data, size); 1580 iic_acquire_bus(sc->sc_i2c, 0); 1581 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1582 NULL, 0, 0); 1583 iic_release_bus(sc->sc_i2c, 0); 1584 1585 return 0; 1586 } 1587 1588 int 1589 gpio_read(char *addr) 1590 { 1591 1592 if (*addr & GPIO_DATA) 1593 return 1; 1594 return 0; 1595 } 1596 1597 void 1598 gpio_write(char *addr, int val) 1599 { 1600 u_int data; 1601 1602 data = GPIO_DDR_OUTPUT; 1603 if (val) 1604 data |= GPIO_DATA; 1605 *addr = data; 1606 __asm volatile ("eieio"); 1607 } 1608 1609 #define headphone_active 0 /* XXX OF */ 1610 #define amp_active 0 /* XXX OF */ 1611 1612 void 1613 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1614 { 1615 u_int x; 1616 1617 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1618 1619 if (mute) 1620 x = amp_active; /* mute */ 1621 else 1622 x = !amp_active; /* unmute */ 1623 if (x != gpio_read(amp_mute)) 1624 gpio_write(amp_mute, x); 1625 1626 DPRINTF("%d\n", gpio_read(amp_mute)); 1627 } 1628 1629 void 1630 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1631 { 1632 u_int x; 1633 1634 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1635 1636 if (mute) 1637 x = headphone_active; /* mute */ 1638 else 1639 x = !headphone_active; /* unmute */ 1640 if (x != gpio_read(headphone_mute)) 1641 gpio_write(headphone_mute, x); 1642 1643 DPRINTF("%d\n", gpio_read(headphone_mute)); 1644 } 1645 1646 int 1647 snapper_cint(void *v) 1648 { 1649 struct snapper_softc *sc; 1650 u_int sense; 1651 1652 sc = v; 1653 sense = *headphone_detect; 1654 DPRINTF("headphone detect = 0x%x\n", sense); 1655 1656 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1657 DPRINTF("headphone is inserted\n"); 1658 snapper_mute_speaker(sc, 1); 1659 snapper_mute_headphone(sc, 0); 1660 sc->sc_output_mask = 1 << 1; 1661 } else { 1662 DPRINTF("headphone is NOT inserted\n"); 1663 snapper_mute_speaker(sc, 0); 1664 snapper_mute_headphone(sc, 1); 1665 sc->sc_output_mask = 1 << 0; 1666 } 1667 1668 return 1; 1669 } 1670 1671 #define reset_active 0 /* XXX OF */ 1672 1673 #define DEQ_WRITE(sc, reg, addr) \ 1674 if (tas3004_write(sc, reg, addr)) goto err 1675 1676 int 1677 tas3004_init(struct snapper_softc *sc) 1678 { 1679 1680 /* No reset port. Nothing to do. */ 1681 if (audio_hw_reset == NULL) 1682 goto noreset; 1683 1684 /* Reset TAS3004. */ 1685 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1686 delay(100000); /* XXX Really needed? */ 1687 1688 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1689 delay(1); 1690 1691 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1692 delay(10000); 1693 1694 noreset: 1695 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1696 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1697 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1698 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1699 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1700 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1701 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1702 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1703 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1704 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1705 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1706 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1707 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1708 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1709 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1710 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1711 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1712 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1713 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1714 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1715 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1716 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1717 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1718 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1719 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1720 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1721 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1722 1723 return 0; 1724 err: 1725 printf("tas3004_init: error\n"); 1726 return -1; 1727 } 1728 1729 void 1730 snapper_init(struct snapper_softc *sc, int node) 1731 { 1732 int gpio; 1733 int headphone_detect_intr, headphone_detect_intrtype; 1734 #ifdef SNAPPER_DEBUG 1735 char fcr[32]; 1736 1737 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1738 printf("FCR(0x3c) 0x%s\n", fcr); 1739 #endif 1740 headphone_detect_intr = -1; 1741 1742 gpio = getnodebyname(OF_parent(node), "gpio"); 1743 DPRINTF(" /gpio 0x%x\n", gpio); 1744 gpio = OF_child(gpio); 1745 while (gpio) { 1746 char name[64], audio_gpio[64]; 1747 int intr[2]; 1748 char *addr; 1749 1750 bzero(name, sizeof name); 1751 bzero(audio_gpio, sizeof audio_gpio); 1752 addr = 0; 1753 OF_getprop(gpio, "name", name, sizeof name); 1754 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1755 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1756 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1757 1758 /* gpio5 */ 1759 if (strcmp(audio_gpio, "headphone-mute") == 0) 1760 headphone_mute = addr; 1761 /* gpio6 */ 1762 if (strcmp(audio_gpio, "amp-mute") == 0) 1763 amp_mute = addr; 1764 /* extint-gpio15 */ 1765 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1766 headphone_detect = addr; 1767 OF_getprop(gpio, "audio-gpio-active-state", 1768 &headphone_detect_active, 4); 1769 OF_getprop(gpio, "interrupts", intr, 8); 1770 headphone_detect_intr = intr[0]; 1771 headphone_detect_intrtype = intr[1]; 1772 } 1773 /* gpio11 (keywest-11) */ 1774 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1775 audio_hw_reset = addr; 1776 gpio = OF_peer(gpio); 1777 } 1778 DPRINTF(" headphone-mute %p\n", headphone_mute); 1779 DPRINTF(" amp-mute %p\n", amp_mute); 1780 DPRINTF(" headphone-detect %p\n", headphone_detect); 1781 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1782 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1783 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1784 1785 if (headphone_detect_intr != -1) 1786 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1787 snapper_cint, sc); 1788 1789 sc->sc_rate = 44100; /* default rate */ 1790 sc->sc_bitspersample = 16; 1791 1792 /* Enable headphone interrupt? */ 1793 *headphone_detect |= 0x80; 1794 __asm volatile ("eieio"); 1795 1796 /* i2c_set_port(port); */ 1797 1798 if (tas3004_init(sc)) 1799 return; 1800 1801 /* Update headphone status. */ 1802 snapper_cint(sc); 1803 1804 snapper_set_volume(sc, 128, 128); 1805 1806 sc->sc_bass = 128; 1807 sc->sc_treble = 128; 1808 1809 /* Record source defaults to microphone. This reflects the 1810 * default value for the ACR (see tas3004_initdata). 1811 */ 1812 sc->sc_record_source = 1 << 0; 1813 1814 /* We mute the analog input for now */ 1815 sc->mixer[0] = 80; 1816 sc->mixer[1] = 80; 1817 sc->mixer[2] = 0; 1818 sc->mixer[3] = 80; 1819 sc->mixer[4] = 80; 1820 sc->mixer[5] = 0; 1821 snapper_write_mixers(sc); 1822 } 1823
Indexes created Fri Sep 26 20:09:58 GMT 2025