snapper.c revision 1.10
1 /* $NetBSD: snapper.c,v 1.10 2006/08/11 20:37:43 macallan Exp $ */ 2 /* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */ 3 4 /*- 5 * Copyright (c) 2002 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 u_int sc_vol_l; 81 u_int sc_vol_r; 82 u_int sc_treble; 83 u_int sc_bass; 84 u_int mixer[6]; /* s1_l, s2_l, an_l, s1_r, s2_r, an_r */ 85 86 dbdma_regmap_t *sc_odma; 87 dbdma_regmap_t *sc_idma; 88 unsigned char dbdma_cmdspace[sizeof(struct dbdma_command) * 40 + 15]; 89 struct dbdma_command *sc_odmacmd; 90 struct dbdma_command *sc_idmacmd; 91 }; 92 93 int snapper_match(struct device *, struct cfdata *, void *); 94 void snapper_attach(struct device *, struct device *, void *); 95 void snapper_defer(struct device *); 96 int snapper_intr(void *); 97 void snapper_close(void *); 98 int snapper_query_encoding(void *, struct audio_encoding *); 99 int snapper_set_params(void *, int, int, audio_params_t *, 100 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 101 int snapper_round_blocksize(void *, int, int, const audio_params_t *); 102 int snapper_halt_output(void *); 103 int snapper_halt_input(void *); 104 int snapper_getdev(void *, struct audio_device *); 105 int snapper_set_port(void *, mixer_ctrl_t *); 106 int snapper_get_port(void *, mixer_ctrl_t *); 107 int snapper_query_devinfo(void *, mixer_devinfo_t *); 108 size_t snapper_round_buffersize(void *, int, size_t); 109 paddr_t snapper_mappage(void *, void *, off_t, int); 110 int snapper_get_props(void *); 111 int snapper_trigger_output(void *, void *, void *, int, void (*)(void *), 112 void *, const audio_params_t *); 113 int snapper_trigger_input(void *, void *, void *, int, void (*)(void *), 114 void *, const audio_params_t *); 115 void snapper_set_volume(struct snapper_softc *, int, int); 116 int snapper_set_rate(struct snapper_softc *, u_int); 117 void snapper_set_treble(struct snapper_softc *, int); 118 void snapper_set_bass(struct snapper_softc *, int); 119 void snapper_write_mixers(struct snapper_softc *); 120 121 int tas3004_write(struct snapper_softc *, u_int, const void *); 122 static int gpio_read(char *); 123 static void gpio_write(char *, int); 124 void snapper_mute_speaker(struct snapper_softc *, int); 125 void snapper_mute_headphone(struct snapper_softc *, int); 126 int snapper_cint(void *); 127 int tas3004_init(struct snapper_softc *); 128 void snapper_init(struct snapper_softc *, int); 129 130 struct cfattach snapper_ca = { 131 "snapper", {}, sizeof(struct snapper_softc), 132 snapper_match, snapper_attach 133 }; 134 135 const struct audio_hw_if snapper_hw_if = { 136 NULL, /* open */ 137 snapper_close, 138 NULL, 139 snapper_query_encoding, 140 snapper_set_params, 141 snapper_round_blocksize, 142 NULL, 143 NULL, 144 NULL, 145 NULL, 146 NULL, 147 snapper_halt_output, 148 snapper_halt_input, 149 NULL, 150 snapper_getdev, 151 NULL, 152 snapper_set_port, 153 snapper_get_port, 154 snapper_query_devinfo, 155 NULL, 156 NULL, 157 snapper_round_buffersize, 158 snapper_mappage, 159 snapper_get_props, 160 snapper_trigger_output, 161 snapper_trigger_input, 162 NULL 163 }; 164 165 struct audio_device snapper_device = { 166 "SNAPPER", 167 "", 168 "snapper" 169 }; 170 171 const uint8_t snapper_basstab[] = { 172 0x96, /* -18dB */ 173 0x94, /* -17dB */ 174 0x92, /* -16dB */ 175 0x90, /* -15dB */ 176 0x8e, /* -14dB */ 177 0x8c, /* -13dB */ 178 0x8a, /* -12dB */ 179 0x88, /* -11dB */ 180 0x86, /* -10dB */ 181 0x84, /* -9dB */ 182 0x82, /* -8dB */ 183 0x80, /* -7dB */ 184 0x7e, /* -6dB */ 185 0x7c, /* -5dB */ 186 0x7a, /* -4dB */ 187 0x78, /* -3dB */ 188 0x76, /* -2dB */ 189 0x74, /* -1dB */ 190 0x72, /* 0dB */ 191 0x6f, /* 1dB */ 192 0x6d, /* 2dB */ 193 0x6a, /* 3dB */ 194 0x67, /* 4dB */ 195 0x65, /* 5dB */ 196 0x62, /* 6dB */ 197 0x5f, /* 7dB */ 198 0x5b, /* 8dB */ 199 0x55, /* 9dB */ 200 0x4f, /* 10dB */ 201 0x49, /* 11dB */ 202 0x43, /* 12dB */ 203 0x3b, /* 13dB */ 204 0x33, /* 14dB */ 205 0x29, /* 15dB */ 206 0x1e, /* 16dB */ 207 0x11, /* 17dB */ 208 0x01, /* 18dB */ 209 }; 210 211 const uint8_t snapper_mixer_gain[178][3] = { 212 { 0x7f, 0x17, 0xaf }, /* 18.0 dB */ 213 { 0x77, 0xfb, 0xaa }, /* 17.5 dB */ 214 { 0x71, 0x45, 0x75 }, /* 17.0 dB */ 215 { 0x6a, 0xef, 0x5d }, /* 16.5 dB */ 216 { 0x64, 0xf4, 0x03 }, /* 16.0 dB */ 217 { 0x5f, 0x4e, 0x52 }, /* 15.5 dB */ 218 { 0x59, 0xf9, 0x80 }, /* 15.0 dB */ 219 { 0x54, 0xf1, 0x06 }, /* 14.5 dB */ 220 { 0x50, 0x30, 0xa1 }, /* 14.0 dB */ 221 { 0x4b, 0xb4, 0x46 }, /* 13.5 dB */ 222 { 0x47, 0x78, 0x28 }, /* 13.0 dB */ 223 { 0x43, 0x78, 0xb0 }, /* 12.5 dB */ 224 { 0x3f, 0xb2, 0x78 }, /* 12.0 dB */ 225 { 0x3c, 0x22, 0x4c }, /* 11.5 dB */ 226 { 0x38, 0xc5, 0x28 }, /* 11.0 dB */ 227 { 0x35, 0x98, 0x2f }, /* 10.5 dB */ 228 { 0x32, 0x98, 0xb0 }, /* 10.0 dB */ 229 { 0x2f, 0xc4, 0x20 }, /* 9.5 dB */ 230 { 0x2d, 0x18, 0x18 }, /* 9.0 dB */ 231 { 0x2a, 0x92, 0x54 }, /* 8.5 dB */ 232 { 0x28, 0x30, 0xaf }, /* 8.0 dB */ 233 { 0x25, 0xf1, 0x25 }, /* 7.5 dB */ 234 { 0x23, 0xd1, 0xcd }, /* 7.0 dB */ 235 { 0x21, 0xd0, 0xd9 }, /* 6.5 dB */ 236 { 0x1f, 0xec, 0x98 }, /* 6.0 dB */ 237 { 0x1e, 0x23, 0x6d }, /* 5.5 dB */ 238 { 0x1c, 0x73, 0xd5 }, /* 5.0 dB */ 239 { 0x1a, 0xdc, 0x61 }, /* 4.5 dB */ 240 { 0x19, 0x5b, 0xb8 }, /* 4.0 dB */ 241 { 0x17, 0xf0, 0x94 }, /* 3.5 dB */ 242 { 0x16, 0x99, 0xc0 }, /* 3.0 dB */ 243 { 0x15, 0x56, 0x1a }, /* 2.5 dB */ 244 { 0x14, 0x24, 0x8e }, /* 2.0 dB */ 245 { 0x13, 0x04, 0x1a }, /* 1.5 dB */ 246 { 0x11, 0xf3, 0xc9 }, /* 1.0 dB */ 247 { 0x10, 0xf2, 0xb4 }, /* 0.5 dB */ 248 { 0x10, 0x00, 0x00 }, /* 0.0 dB */ 249 { 0x0f, 0x1a, 0xdf }, /* -0.5 dB */ 250 { 0x0e, 0x42, 0x90 }, /* -1.0 dB */ 251 { 0x0d, 0x76, 0x5a }, /* -1.5 dB */ 252 { 0x0c, 0xb5, 0x91 }, /* -2.0 dB */ 253 { 0x0b, 0xff, 0x91 }, /* -2.5 dB */ 254 { 0x0b, 0x53, 0xbe }, /* -3.0 dB */ 255 { 0x0a, 0xb1, 0x89 }, /* -3.5 dB */ 256 { 0x0a, 0x18, 0x66 }, /* -4.0 dB */ 257 { 0x09, 0x87, 0xd5 }, /* -4.5 dB */ 258 { 0x08, 0xff, 0x59 }, /* -5.0 dB */ 259 { 0x08, 0x7e, 0x80 }, /* -5.5 dB */ 260 { 0x08, 0x04, 0xdc }, /* -6.0 dB */ 261 { 0x07, 0x92, 0x07 }, /* -6.5 dB */ 262 { 0x07, 0x25, 0x9d }, /* -7.0 dB */ 263 { 0x06, 0xbf, 0x44 }, /* -7.5 dB */ 264 { 0x06, 0x5e, 0xa5 }, /* -8.0 dB */ 265 { 0x06, 0x03, 0x6e }, /* -8.5 dB */ 266 { 0x05, 0xad, 0x50 }, /* -9.0 dB */ 267 { 0x05, 0x5c, 0x04 }, /* -9.5 dB */ 268 { 0x05, 0x0f, 0x44 }, /* -10.0 dB */ 269 { 0x04, 0xc6, 0xd0 }, /* -10.5 dB */ 270 { 0x04, 0x82, 0x68 }, /* -11.0 dB */ 271 { 0x04, 0x41, 0xd5 }, /* -11.5 dB */ 272 { 0x04, 0x04, 0xde }, /* -12.0 dB */ 273 { 0x03, 0xcb, 0x50 }, /* -12.5 dB */ 274 { 0x03, 0x94, 0xfa }, /* -13.0 dB */ 275 { 0x03, 0x61, 0xaf }, /* -13.5 dB */ 276 { 0x03, 0x31, 0x42 }, /* -14.0 dB */ 277 { 0x03, 0x03, 0x8a }, /* -14.5 dB */ 278 { 0x02, 0xd8, 0x62 }, /* -15.0 dB */ 279 { 0x02, 0xaf, 0xa3 }, /* -15.5 dB */ 280 { 0x02, 0x89, 0x2c }, /* -16.0 dB */ 281 { 0x02, 0x64, 0xdb }, /* -16.5 dB */ 282 { 0x02, 0x42, 0x93 }, /* -17.0 dB */ 283 { 0x02, 0x22, 0x35 }, /* -17.5 dB */ 284 { 0x02, 0x03, 0xa7 }, /* -18.0 dB */ 285 { 0x01, 0xe6, 0xcf }, /* -18.5 dB */ 286 { 0x01, 0xcb, 0x94 }, /* -19.0 dB */ 287 { 0x01, 0xb1, 0xde }, /* -19.5 dB */ 288 { 0x01, 0x99, 0x99 }, /* -20.0 dB */ 289 { 0x01, 0x82, 0xaf }, /* -20.5 dB */ 290 { 0x01, 0x6d, 0x0e }, /* -21.0 dB */ 291 { 0x01, 0x58, 0xa2 }, /* -21.5 dB */ 292 { 0x01, 0x45, 0x5b }, /* -22.0 dB */ 293 { 0x01, 0x33, 0x28 }, /* -22.5 dB */ 294 { 0x01, 0x21, 0xf9 }, /* -23.0 dB */ 295 { 0x01, 0x11, 0xc0 }, /* -23.5 dB */ 296 { 0x01, 0x02, 0x70 }, /* -24.0 dB */ 297 { 0x00, 0xf3, 0xfb }, /* -24.5 dB */ 298 { 0x00, 0xe6, 0x55 }, /* -25.0 dB */ 299 { 0x00, 0xd9, 0x73 }, /* -25.5 dB */ 300 { 0x00, 0xcd, 0x49 }, /* -26.0 dB */ 301 { 0x00, 0xc1, 0xcd }, /* -26.5 dB */ 302 { 0x00, 0xb6, 0xf6 }, /* -27.0 dB */ 303 { 0x00, 0xac, 0xba }, /* -27.5 dB */ 304 { 0x00, 0xa3, 0x10 }, /* -28.0 dB */ 305 { 0x00, 0x99, 0xf1 }, /* -28.5 dB */ 306 { 0x00, 0x91, 0x54 }, /* -29.0 dB */ 307 { 0x00, 0x89, 0x33 }, /* -29.5 dB */ 308 { 0x00, 0x81, 0x86 }, /* -30.0 dB */ 309 { 0x00, 0x7a, 0x48 }, /* -30.5 dB */ 310 { 0x00, 0x73, 0x70 }, /* -31.0 dB */ 311 { 0x00, 0x6c, 0xfb }, /* -31.5 dB */ 312 { 0x00, 0x66, 0xe3 }, /* -32.0 dB */ 313 { 0x00, 0x61, 0x21 }, /* -32.5 dB */ 314 { 0x00, 0x5b, 0xb2 }, /* -33.0 dB */ 315 { 0x00, 0x56, 0x91 }, /* -33.5 dB */ 316 { 0x00, 0x51, 0xb9 }, /* -34.0 dB */ 317 { 0x00, 0x4d, 0x27 }, /* -34.5 dB */ 318 { 0x00, 0x48, 0xd6 }, /* -35.0 dB */ 319 { 0x00, 0x44, 0xc3 }, /* -35.5 dB */ 320 { 0x00, 0x40, 0xea }, /* -36.0 dB */ 321 { 0x00, 0x3d, 0x49 }, /* -36.5 dB */ 322 { 0x00, 0x39, 0xdb }, /* -37.0 dB */ 323 { 0x00, 0x36, 0x9e }, /* -37.5 dB */ 324 { 0x00, 0x33, 0x90 }, /* -38.0 dB */ 325 { 0x00, 0x30, 0xae }, /* -38.5 dB */ 326 { 0x00, 0x2d, 0xf5 }, /* -39.0 dB */ 327 { 0x00, 0x2b, 0x63 }, /* -39.5 dB */ 328 { 0x00, 0x28, 0xf5 }, /* -40.0 dB */ 329 { 0x00, 0x26, 0xab }, /* -40.5 dB */ 330 { 0x00, 0x24, 0x81 }, /* -41.0 dB */ 331 { 0x00, 0x22, 0x76 }, /* -41.5 dB */ 332 { 0x00, 0x20, 0x89 }, /* -42.0 dB */ 333 { 0x00, 0x1e, 0xb7 }, /* -42.5 dB */ 334 { 0x00, 0x1c, 0xff }, /* -43.0 dB */ 335 { 0x00, 0x1b, 0x60 }, /* -43.5 dB */ 336 { 0x00, 0x19, 0xd8 }, /* -44.0 dB */ 337 { 0x00, 0x18, 0x65 }, /* -44.5 dB */ 338 { 0x00, 0x17, 0x08 }, /* -45.0 dB */ 339 { 0x00, 0x15, 0xbe }, /* -45.5 dB */ 340 { 0x00, 0x14, 0x87 }, /* -46.0 dB */ 341 { 0x00, 0x13, 0x61 }, /* -46.5 dB */ 342 { 0x00, 0x12, 0x4b }, /* -47.0 dB */ 343 { 0x00, 0x11, 0x45 }, /* -47.5 dB */ 344 { 0x00, 0x10, 0x4e }, /* -48.0 dB */ 345 { 0x00, 0x0f, 0x64 }, /* -48.5 dB */ 346 { 0x00, 0x0e, 0x88 }, /* -49.0 dB */ 347 { 0x00, 0x0d, 0xb8 }, /* -49.5 dB */ 348 { 0x00, 0x0c, 0xf3 }, /* -50.0 dB */ 349 { 0x00, 0x0c, 0x3a }, /* -50.5 dB */ 350 { 0x00, 0x0b, 0x8b }, /* -51.0 dB */ 351 { 0x00, 0x0a, 0xe5 }, /* -51.5 dB */ 352 { 0x00, 0x0a, 0x49 }, /* -52.0 dB */ 353 { 0x00, 0x09, 0xb6 }, /* -52.5 dB */ 354 { 0x00, 0x09, 0x2b }, /* -53.0 dB */ 355 { 0x00, 0x08, 0xa8 }, /* -53.5 dB */ 356 { 0x00, 0x08, 0x2c }, /* -54.0 dB */ 357 { 0x00, 0x07, 0xb7 }, /* -54.5 dB */ 358 { 0x00, 0x07, 0x48 }, /* -55.0 dB */ 359 { 0x00, 0x06, 0xe0 }, /* -55.5 dB */ 360 { 0x00, 0x06, 0x7d }, /* -56.0 dB */ 361 { 0x00, 0x06, 0x20 }, /* -56.5 dB */ 362 { 0x00, 0x05, 0xc9 }, /* -57.0 dB */ 363 { 0x00, 0x05, 0x76 }, /* -57.5 dB */ 364 { 0x00, 0x05, 0x28 }, /* -58.0 dB */ 365 { 0x00, 0x04, 0xde }, /* -58.5 dB */ 366 { 0x00, 0x04, 0x98 }, /* -59.0 dB */ 367 { 0x00, 0x04, 0x56 }, /* -59.5 dB */ 368 { 0x00, 0x04, 0x18 }, /* -60.0 dB */ 369 { 0x00, 0x03, 0xdd }, /* -60.5 dB */ 370 { 0x00, 0x03, 0xa6 }, /* -61.0 dB */ 371 { 0x00, 0x03, 0x72 }, /* -61.5 dB */ 372 { 0x00, 0x03, 0x40 }, /* -62.0 dB */ 373 { 0x00, 0x03, 0x12 }, /* -62.5 dB */ 374 { 0x00, 0x02, 0xe6 }, /* -63.0 dB */ 375 { 0x00, 0x02, 0xbc }, /* -63.5 dB */ 376 { 0x00, 0x02, 0x95 }, /* -64.0 dB */ 377 { 0x00, 0x02, 0x70 }, /* -64.5 dB */ 378 { 0x00, 0x02, 0x4d }, /* -65.0 dB */ 379 { 0x00, 0x02, 0x2c }, /* -65.5 dB */ 380 { 0x00, 0x02, 0x0d }, /* -66.0 dB */ 381 { 0x00, 0x01, 0xf0 }, /* -66.5 dB */ 382 { 0x00, 0x01, 0xd4 }, /* -67.0 dB */ 383 { 0x00, 0x01, 0xba }, /* -67.5 dB */ 384 { 0x00, 0x01, 0xa1 }, /* -68.0 dB */ 385 { 0x00, 0x01, 0x8a }, /* -68.5 dB */ 386 { 0x00, 0x01, 0x74 }, /* -69.0 dB */ 387 { 0x00, 0x01, 0x5f }, /* -69.5 dB */ 388 { 0x00, 0x01, 0x4b }, /* -70.0 dB */ 389 { 0x00, 0x00, 0x00 } /* Mute */ 390 }; 391 392 #define SNAPPER_NFORMATS 1 393 static const struct audio_format snapper_formats[SNAPPER_NFORMATS] = { 394 {NULL, AUMODE_PLAY | AUMODE_RECORD, AUDIO_ENCODING_SLINEAR_BE, 16, 16, 395 2, AUFMT_STEREO, 3, {8000, 44100, 48000}}, 396 }; 397 398 static u_char *amp_mute; 399 static u_char *headphone_mute; 400 static u_char *audio_hw_reset; 401 static u_char *headphone_detect; 402 static int headphone_detect_active; 403 404 405 /* I2S registers */ 406 #define I2S_INT 0x00 407 #define I2S_FORMAT 0x10 408 #define I2S_FRAMECOUNT 0x40 409 #define I2S_FRAMEMATCH 0x50 410 #define I2S_WORDSIZE 0x60 411 412 /* TAS3004 registers */ 413 #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ 414 #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */ 415 #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ 416 #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ 417 #define DEQ_BASS 0x06 /* Bass control (1byte) */ 418 #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */ 419 #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */ 420 #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ 421 #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ 422 #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ 423 #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ 424 #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ 425 #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ 426 #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ 427 #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ 428 #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ 429 #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ 430 #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ 431 #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ 432 #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ 433 #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ 434 #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ 435 #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ 436 #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 437 #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 438 #define DEQ_ACR 0x40 /* Analog control register (1byte) */ 439 #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ 440 441 #define DEQ_MCR1_FL 0x80 /* Fast load */ 442 #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ 443 #define DEQ_MCR1_SC_32 0x00 /* 32fs */ 444 #define DEQ_MCR1_SC_64 0x40 /* 64fs */ 445 #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ 446 #define DEQ_MCR1_SM_L 0x00 /* Left justified */ 447 #define DEQ_MCR1_SM_R 0x10 /* Right justified */ 448 #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ 449 #define DEQ_MCR1_W 0x03 /* Serial port word length */ 450 #define DEQ_MCR1_W_16 0x00 /* 16 bit */ 451 #define DEQ_MCR1_W_18 0x01 /* 18 bit */ 452 #define DEQ_MCR1_W_20 0x02 /* 20 bit */ 453 454 #define DEQ_MCR2_DL 0x80 /* Download */ 455 #define DEQ_MCR2_AP 0x02 /* All pass mode */ 456 457 #define DEQ_ACR_ADM 0x80 /* ADC output mode */ 458 #define DEQ_ACR_LRB 0x40 /* Select B input */ 459 #define DEQ_ACR_DM 0x0c /* De-emphasis control */ 460 #define DEQ_ACR_DM_OFF 0x00 /* off */ 461 #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ 462 #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ 463 #define DEQ_ACR_INP 0x02 /* Analog input select */ 464 #define DEQ_ACR_INP_A 0x00 /* A */ 465 #define DEQ_ACR_INP_B 0x02 /* B */ 466 #define DEQ_ACR_APD 0x01 /* Analog power down */ 467 468 struct tas3004_reg { 469 u_char MCR1[1]; 470 u_char DRC[6]; 471 u_char VOLUME[6]; 472 u_char TREBLE[1]; 473 u_char BASS[1]; 474 u_char MIXER_L[9]; 475 u_char MIXER_R[9]; 476 u_char LB0[15]; 477 u_char LB1[15]; 478 u_char LB2[15]; 479 u_char LB3[15]; 480 u_char LB4[15]; 481 u_char LB5[15]; 482 u_char LB6[15]; 483 u_char RB0[15]; 484 u_char RB1[15]; 485 u_char RB2[15]; 486 u_char RB3[15]; 487 u_char RB4[15]; 488 u_char RB5[15]; 489 u_char RB6[15]; 490 u_char LLB[15]; 491 u_char RLB[15]; 492 u_char LLB_GAIN[3]; 493 u_char RLB_GAIN[3]; 494 u_char ACR[1]; 495 u_char MCR2[1]; 496 }; 497 498 #define GPIO_OUTSEL 0xf0 /* Output select */ 499 /* 0x00 GPIO bit0 is output 500 0x10 media-bay power 501 0x20 reserved 502 0x30 MPIC */ 503 504 #define GPIO_ALTOE 0x08 /* Alternate output enable */ 505 /* 0x00 Use DDR 506 0x08 Use output select */ 507 508 #define GPIO_DDR 0x04 /* Data direction */ 509 #define GPIO_DDR_OUTPUT 0x04 /* Output */ 510 #define GPIO_DDR_INPUT 0x00 /* Input */ 511 512 #define GPIO_LEVEL 0x02 /* Pin level (RO) */ 513 514 #define GPIO_DATA 0x01 /* Data */ 515 516 int 517 snapper_match(struct device *parent, struct cfdata *match, void *aux) 518 { 519 struct confargs *ca; 520 int soundbus, soundchip, soundcodec; 521 char compat[32]; 522 523 ca = aux; 524 if (strcmp(ca->ca_name, "i2s") != 0) 525 return 0; 526 527 if ((soundbus = OF_child(ca->ca_node)) == 0 || 528 (soundchip = OF_child(soundbus)) == 0) 529 return 0; 530 531 bzero(compat, sizeof compat); 532 OF_getprop(soundchip, "compatible", compat, sizeof compat); 533 534 if (strcmp(compat, "snapper") == 0) 535 return 1; 536 537 if (OF_getprop(soundchip,"platform-tas-codec-ref", 538 &soundcodec, sizeof soundcodec) == sizeof soundcodec) 539 return 1; 540 541 return 0; 542 } 543 544 void 545 snapper_attach(struct device *parent, struct device *self, void *aux) 546 { 547 struct snapper_softc *sc; 548 struct confargs *ca; 549 unsigned long v; 550 int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; 551 int soundbus, intr[6]; 552 553 sc = (struct snapper_softc *)self; 554 ca = aux; 555 556 v = (((unsigned long) &sc->dbdma_cmdspace[0]) + 0xf) & ~0xf; 557 sc->sc_odmacmd = (struct dbdma_command *) v; 558 sc->sc_idmacmd = sc->sc_odmacmd + 20; 559 560 #ifdef DIAGNOSTIC 561 if ((vaddr_t)sc->sc_odmacmd & 0x0f) { 562 printf(": bad dbdma alignment\n"); 563 return; 564 } 565 #endif 566 567 ca->ca_reg[0] += ca->ca_baseaddr; 568 ca->ca_reg[2] += ca->ca_baseaddr; 569 ca->ca_reg[4] += ca->ca_baseaddr; 570 571 sc->sc_node = ca->ca_node; 572 sc->sc_reg = (void *)ca->ca_reg[0]; 573 sc->sc_odma = (void *)ca->ca_reg[2]; 574 sc->sc_idma = (void *)ca->ca_reg[4]; 575 576 soundbus = OF_child(ca->ca_node); 577 OF_getprop(soundbus, "interrupts", intr, sizeof intr); 578 cirq = intr[0]; 579 oirq = intr[2]; 580 iirq = intr[4]; 581 cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; 582 oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; 583 iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; 584 585 /* intr_establish(cirq, cirq_type, IPL_AUDIO, snapper_intr, sc); */ 586 intr_establish(oirq, oirq_type, IPL_AUDIO, snapper_intr, sc); 587 intr_establish(iirq, iirq_type, IPL_AUDIO, snapper_intr, sc); 588 589 printf(": irq %d,%d,%d\n", cirq, oirq, iirq); 590 591 config_interrupts(self, snapper_defer); 592 } 593 594 void 595 snapper_defer(struct device *dev) 596 { 597 struct snapper_softc *sc; 598 struct device *dv; 599 struct deq_softc *deq; 600 601 sc = (struct snapper_softc *)dev; 602 /* 603 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 604 if (strncmp(dv->dv_xname, "ki2c", 4) == 0 && 605 strncmp(device_parent(dv)->dv_xname, "obio", 4) == 0) 606 sc->sc_i2c = dv; 607 */ 608 for (dv = alldevs.tqh_first; dv; dv=dv->dv_list.tqe_next) 609 if (strncmp(dv->dv_xname, "deq", 3) == 0 && 610 strncmp(device_parent(dv)->dv_xname, "ki2c", 4) == 0) { 611 deq=(struct deq_softc *)dv; 612 sc->sc_i2c = deq->sc_i2c; 613 sc->sc_deqaddr=deq->sc_address; 614 } 615 616 if (sc->sc_i2c == NULL) { 617 printf("%s: unable to find i2c\n", sc->sc_dev.dv_xname); 618 return; 619 } 620 621 /* XXX If i2c was failed to attach, what should we do? */ 622 623 audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); 624 625 /* ki2c_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ 626 snapper_init(sc, sc->sc_node); 627 } 628 629 int 630 snapper_intr(void *v) 631 { 632 struct snapper_softc *sc; 633 struct dbdma_command *cmd; 634 int count; 635 int status; 636 637 sc = v; 638 cmd = sc->sc_odmacmd; 639 count = sc->sc_opages; 640 /* Fill used buffer(s). */ 641 while (count-- > 0) { 642 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 643 status = dbdma_ld16(&cmd->d_status); 644 cmd->d_status = 0; 645 if (status) /* status == 0x8400 */ 646 if (sc->sc_ointr) 647 (*sc->sc_ointr)(sc->sc_oarg); 648 } 649 cmd++; 650 } 651 652 cmd = sc->sc_idmacmd; 653 count = sc->sc_ipages; 654 while (count-- > 0) { 655 if ((dbdma_ld16(&cmd->d_command) & 0x30) == 0x30) { 656 status = dbdma_ld16(&cmd->d_status); 657 cmd->d_status = 0; 658 if (status) /* status == 0x8400 */ 659 if (sc->sc_iintr) 660 (*sc->sc_iintr)(sc->sc_iarg); 661 } 662 cmd++; 663 } 664 665 666 return 1; 667 } 668 669 /* 670 * Close function is called at splaudio(). 671 */ 672 void 673 snapper_close(void *h) 674 { 675 struct snapper_softc *sc; 676 677 sc = h; 678 snapper_halt_output(sc); 679 snapper_halt_input(sc); 680 681 sc->sc_ointr = 0; 682 sc->sc_iintr = 0; 683 } 684 685 int 686 snapper_query_encoding(void *h, struct audio_encoding *ae) 687 { 688 689 ae->flags = AUDIO_ENCODINGFLAG_EMULATED; 690 switch (ae->index) { 691 case 0: 692 strcpy(ae->name, AudioEslinear); 693 ae->encoding = AUDIO_ENCODING_SLINEAR; 694 ae->precision = 16; 695 ae->flags = 0; 696 return 0; 697 case 1: 698 strcpy(ae->name, AudioEslinear_be); 699 ae->encoding = AUDIO_ENCODING_SLINEAR_BE; 700 ae->precision = 16; 701 ae->flags = 0; 702 return 0; 703 case 2: 704 strcpy(ae->name, AudioEslinear_le); 705 ae->encoding = AUDIO_ENCODING_SLINEAR_LE; 706 ae->precision = 16; 707 return 0; 708 case 3: 709 strcpy(ae->name, AudioEulinear_be); 710 ae->encoding = AUDIO_ENCODING_ULINEAR_BE; 711 ae->precision = 16; 712 return 0; 713 case 4: 714 strcpy(ae->name, AudioEulinear_le); 715 ae->encoding = AUDIO_ENCODING_ULINEAR_LE; 716 ae->precision = 16; 717 return 0; 718 case 5: 719 strcpy(ae->name, AudioEmulaw); 720 ae->encoding = AUDIO_ENCODING_ULAW; 721 ae->precision = 8; 722 return 0; 723 case 6: 724 strcpy(ae->name, AudioEalaw); 725 ae->encoding = AUDIO_ENCODING_ALAW; 726 ae->precision = 8; 727 return 0; 728 default: 729 DPRINTF("snapper_query_encoding: invalid encoding %d\n", ae->index); 730 return EINVAL; 731 } 732 } 733 734 int 735 snapper_set_params(void *h, int setmode, int usemode, 736 audio_params_t *play, audio_params_t *rec, 737 stream_filter_list_t *pfil, stream_filter_list_t *rfil) 738 { 739 struct snapper_softc *sc; 740 audio_params_t *p; 741 stream_filter_list_t *fil; 742 int mode; 743 744 sc = h; 745 p = NULL; 746 747 /* 748 * This device only has one clock, so make the sample rates match. 749 */ 750 if (play->sample_rate != rec->sample_rate && 751 usemode == (AUMODE_PLAY | AUMODE_RECORD)) { 752 if (setmode == AUMODE_PLAY) { 753 rec->sample_rate = play->sample_rate; 754 setmode |= AUMODE_RECORD; 755 } else if (setmode == AUMODE_RECORD) { 756 play->sample_rate = rec->sample_rate; 757 setmode |= AUMODE_PLAY; 758 } else 759 return EINVAL; 760 } 761 762 for (mode = AUMODE_RECORD; mode != -1; 763 mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { 764 if ((setmode & mode) == 0) 765 continue; 766 767 p = mode == AUMODE_PLAY ? play : rec; 768 if (p->sample_rate < 4000 || p->sample_rate > 50000) { 769 DPRINTF("snapper_set_params: invalid rate %d\n", p->sample_rate); 770 return EINVAL; 771 } 772 773 fil = mode == AUMODE_PLAY ? pfil : rfil; 774 if (auconv_set_converter(snapper_formats, SNAPPER_NFORMATS, 775 mode, p, TRUE, fil) < 0) { 776 DPRINTF("snapper_set_params: auconv_set_converter failed\n"); 777 return EINVAL; 778 } 779 if (fil->req_size > 0) 780 p = &fil->filters[0].param; 781 } 782 783 /* Set the speed. p points HW encoding. */ 784 if (snapper_set_rate(sc, p->sample_rate)) 785 return EINVAL; 786 787 return 0; 788 } 789 790 int 791 snapper_round_blocksize(void *h, int size, int mode, 792 const audio_params_t *param) 793 { 794 795 if (size < NBPG) 796 size = NBPG; 797 return size & ~PGOFSET; 798 } 799 800 int 801 snapper_halt_output(void *h) 802 { 803 struct snapper_softc *sc; 804 805 sc = h; 806 dbdma_stop(sc->sc_odma); 807 dbdma_reset(sc->sc_odma); 808 return 0; 809 } 810 811 int 812 snapper_halt_input(void *h) 813 { 814 struct snapper_softc *sc; 815 816 sc = h; 817 dbdma_stop(sc->sc_idma); 818 dbdma_reset(sc->sc_idma); 819 return 0; 820 } 821 822 int 823 snapper_getdev(void *h, struct audio_device *retp) 824 { 825 826 *retp = snapper_device; 827 return 0; 828 } 829 830 enum { 831 SNAPPER_MONITOR_CLASS, 832 SNAPPER_OUTPUT_CLASS, 833 SNAPPER_RECORD_CLASS, 834 SNAPPER_OUTPUT_SELECT, 835 SNAPPER_VOL_OUTPUT, 836 SNAPPER_DIGI1, 837 SNAPPER_DIGI2, 838 SNAPPER_ANALOG, 839 SNAPPER_INPUT_SELECT, 840 SNAPPER_VOL_INPUT, 841 SNAPPER_TREBLE, 842 SNAPPER_BASS, 843 SNAPPER_ENUM_LAST 844 }; 845 846 int 847 snapper_set_port(void *h, mixer_ctrl_t *mc) 848 { 849 struct snapper_softc *sc; 850 int l, r; 851 u_char data; 852 853 DPRINTF("snapper_set_port dev = %d, type = %d\n", mc->dev, mc->type); 854 sc = h; 855 l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; 856 r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; 857 858 switch (mc->dev) { 859 case SNAPPER_OUTPUT_SELECT: 860 /* No change necessary? */ 861 if (mc->un.mask == sc->sc_output_mask) 862 return 0; 863 864 snapper_mute_speaker(sc, 1); 865 snapper_mute_headphone(sc, 1); 866 if (mc->un.mask & 1 << 0) 867 snapper_mute_speaker(sc, 0); 868 if (mc->un.mask & 1 << 1) 869 snapper_mute_headphone(sc, 0); 870 871 sc->sc_output_mask = mc->un.mask; 872 return 0; 873 874 case SNAPPER_VOL_OUTPUT: 875 snapper_set_volume(sc, l, r); 876 return 0; 877 878 case SNAPPER_INPUT_SELECT: 879 /* no change necessary? */ 880 if (mc->un.mask == sc->sc_record_source) 881 return 0; 882 switch (mc->un.mask) { 883 case 1 << 0: /* microphone */ 884 /* Select right channel of B input */ 885 data = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; 886 tas3004_write(sc, DEQ_ACR, &data); 887 break; 888 case 1 << 1: /* line in */ 889 /* Select both channels of A input */ 890 data = 0; 891 tas3004_write(sc, DEQ_ACR, &data); 892 break; 893 default: /* invalid argument */ 894 return EINVAL; 895 } 896 sc->sc_record_source = mc->un.mask; 897 return 0; 898 899 case SNAPPER_VOL_INPUT: 900 /* XXX TO BE DONE */ 901 return 0; 902 903 case SNAPPER_BASS: 904 snapper_set_bass(sc,l); 905 return 0; 906 case SNAPPER_TREBLE: 907 snapper_set_treble(sc,l); 908 return 0; 909 case SNAPPER_DIGI1: 910 sc->mixer[0]=l; 911 sc->mixer[3]=r; 912 snapper_write_mixers(sc); 913 return 0; 914 case SNAPPER_DIGI2: 915 sc->mixer[1]=l; 916 sc->mixer[4]=r; 917 snapper_write_mixers(sc); 918 return 0; 919 case SNAPPER_ANALOG: 920 sc->mixer[2]=l; 921 sc->mixer[5]=r; 922 snapper_write_mixers(sc); 923 return 0; 924 } 925 return ENXIO; 926 } 927 928 int 929 snapper_get_port(void *h, mixer_ctrl_t *mc) 930 { 931 struct snapper_softc *sc; 932 933 DPRINTF("snapper_get_port dev = %d, type = %d\n", mc->dev, mc->type); 934 sc = h; 935 switch (mc->dev) { 936 case SNAPPER_OUTPUT_SELECT: 937 mc->un.mask = sc->sc_output_mask; 938 return 0; 939 940 case SNAPPER_VOL_OUTPUT: 941 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_vol_l; 942 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_vol_r; 943 return 0; 944 945 case SNAPPER_INPUT_SELECT: 946 mc->un.mask = sc->sc_record_source; 947 return 0; 948 949 case SNAPPER_VOL_INPUT: 950 /* XXX TO BE DONE */ 951 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = 0; 952 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 0; 953 return 0; 954 case SNAPPER_TREBLE: 955 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]=sc->sc_treble; 956 return 0; 957 case SNAPPER_BASS: 958 mc->un.value.level[AUDIO_MIXER_LEVEL_MONO]=sc->sc_bass; 959 return 0; 960 case SNAPPER_DIGI1: 961 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[0]; 962 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[3]; 963 return 0; 964 case SNAPPER_DIGI2: 965 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[1]; 966 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[4]; 967 return 0; 968 case SNAPPER_ANALOG: 969 mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->mixer[2]; 970 mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->mixer[5]; 971 return 0; 972 default: 973 return ENXIO; 974 } 975 976 return 0; 977 } 978 979 int 980 snapper_query_devinfo(void *h, mixer_devinfo_t *dip) 981 { 982 switch (dip->index) { 983 984 case SNAPPER_OUTPUT_SELECT: 985 dip->mixer_class = SNAPPER_MONITOR_CLASS; 986 strcpy(dip->label.name, AudioNoutput); 987 dip->type = AUDIO_MIXER_SET; 988 dip->prev = dip->next = AUDIO_MIXER_LAST; 989 dip->un.s.num_mem = 2; 990 strcpy(dip->un.s.member[0].label.name, AudioNspeaker); 991 dip->un.s.member[0].mask = 1 << 0; 992 strcpy(dip->un.s.member[1].label.name, AudioNheadphone); 993 dip->un.s.member[1].mask = 1 << 1; 994 return 0; 995 996 case SNAPPER_VOL_OUTPUT: 997 dip->mixer_class = SNAPPER_MONITOR_CLASS; 998 strcpy(dip->label.name, AudioNmaster); 999 dip->type = AUDIO_MIXER_VALUE; 1000 dip->prev = dip->next = AUDIO_MIXER_LAST; 1001 dip->un.v.num_channels = 2; 1002 strcpy(dip->un.v.units.name, AudioNvolume); 1003 return 0; 1004 1005 case SNAPPER_INPUT_SELECT: 1006 dip->mixer_class = SNAPPER_RECORD_CLASS; 1007 strcpy(dip->label.name, AudioNsource); 1008 dip->type = AUDIO_MIXER_SET; 1009 dip->prev = dip->next = AUDIO_MIXER_LAST; 1010 dip->un.s.num_mem = 2; 1011 strcpy(dip->un.s.member[0].label.name, AudioNmicrophone); 1012 dip->un.s.member[0].mask = 1 << 0; 1013 strcpy(dip->un.s.member[1].label.name, AudioNline); 1014 dip->un.s.member[1].mask = 1 << 1; 1015 return 0; 1016 1017 case SNAPPER_VOL_INPUT: 1018 dip->mixer_class = SNAPPER_RECORD_CLASS; 1019 strcpy(dip->label.name, AudioNrecord); 1020 dip->type = AUDIO_MIXER_VALUE; 1021 dip->prev = dip->next = AUDIO_MIXER_LAST; 1022 dip->un.v.num_channels = 2; 1023 strcpy(dip->un.v.units.name, AudioNvolume); 1024 return 0; 1025 1026 case SNAPPER_MONITOR_CLASS: 1027 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1028 strcpy(dip->label.name, AudioCmonitor); 1029 dip->type = AUDIO_MIXER_CLASS; 1030 dip->next = dip->prev = AUDIO_MIXER_LAST; 1031 return 0; 1032 1033 case SNAPPER_OUTPUT_CLASS: 1034 dip->mixer_class = SNAPPER_OUTPUT_CLASS; 1035 strcpy(dip->label.name, AudioCoutputs); 1036 dip->type = AUDIO_MIXER_CLASS; 1037 dip->next = dip->prev = AUDIO_MIXER_LAST; 1038 return 0; 1039 1040 case SNAPPER_RECORD_CLASS: 1041 dip->mixer_class = SNAPPER_RECORD_CLASS; 1042 strcpy(dip->label.name, AudioCrecord); 1043 dip->type = AUDIO_MIXER_CLASS; 1044 dip->next = dip->prev = AUDIO_MIXER_LAST; 1045 return 0; 1046 1047 case SNAPPER_TREBLE: 1048 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1049 strcpy(dip->label.name, AudioNtreble); 1050 dip->type = AUDIO_MIXER_VALUE; 1051 dip->prev = dip->next = AUDIO_MIXER_LAST; 1052 dip->un.v.num_channels = 1; 1053 return 0; 1054 1055 case SNAPPER_BASS: 1056 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1057 strcpy(dip->label.name, AudioNbass); 1058 dip->type = AUDIO_MIXER_VALUE; 1059 dip->prev = dip->next = AUDIO_MIXER_LAST; 1060 dip->un.v.num_channels = 1; 1061 return 0; 1062 1063 case SNAPPER_DIGI1: 1064 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1065 strcpy(dip->label.name, AudioNdac); 1066 dip->type = AUDIO_MIXER_VALUE; 1067 dip->prev = dip->next = AUDIO_MIXER_LAST; 1068 dip->un.v.num_channels = 2; 1069 return 0; 1070 case SNAPPER_DIGI2: 1071 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1072 strcpy(dip->label.name, AudioNline); 1073 dip->type = AUDIO_MIXER_VALUE; 1074 dip->prev = dip->next = AUDIO_MIXER_LAST; 1075 dip->un.v.num_channels = 2; 1076 return 0; 1077 case SNAPPER_ANALOG: 1078 dip->mixer_class = SNAPPER_MONITOR_CLASS; 1079 strcpy(dip->label.name, AudioNmicrophone); 1080 dip->type = AUDIO_MIXER_VALUE; 1081 dip->prev = dip->next = AUDIO_MIXER_LAST; 1082 dip->un.v.num_channels = 2; 1083 return 0; 1084 } 1085 1086 return ENXIO; 1087 } 1088 1089 size_t 1090 snapper_round_buffersize(void *h, int dir, size_t size) 1091 { 1092 1093 if (size > 65536) 1094 size = 65536; 1095 return size; 1096 } 1097 1098 paddr_t 1099 snapper_mappage(void *h, void *mem, off_t off, int prot) 1100 { 1101 1102 if (off < 0) 1103 return -1; 1104 return -1; /* XXX */ 1105 } 1106 1107 int 1108 snapper_get_props(void *h) 1109 { 1110 return AUDIO_PROP_FULLDUPLEX /* | AUDIO_PROP_MMAP */; 1111 } 1112 1113 int 1114 snapper_trigger_output(void *h, void *start, void *end, int bsize, 1115 void (*intr)(void *), void *arg, 1116 const audio_params_t *param) 1117 { 1118 struct snapper_softc *sc; 1119 struct dbdma_command *cmd; 1120 vaddr_t va; 1121 int i, len, intmode; 1122 1123 DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); 1124 sc = h; 1125 cmd = sc->sc_odmacmd; 1126 sc->sc_ointr = intr; 1127 sc->sc_oarg = arg; 1128 sc->sc_opages = ((char *)end - (char *)start) / NBPG; 1129 1130 #ifdef DIAGNOSTIC 1131 if (sc->sc_opages > 16) 1132 panic("snapper_trigger_output"); 1133 #endif 1134 1135 va = (vaddr_t)start; 1136 len = 0; 1137 for (i = sc->sc_opages; i > 0; i--) { 1138 len += NBPG; 1139 if (len < bsize) 1140 intmode = 0; 1141 else { 1142 len = 0; 1143 intmode = DBDMA_INT_ALWAYS; 1144 } 1145 1146 DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, NBPG, vtophys(va), 1147 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1148 cmd++; 1149 va += NBPG; 1150 } 1151 1152 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1153 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1154 DBDMA_BRANCH_ALWAYS); 1155 1156 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); 1157 1158 dbdma_start(sc->sc_odma, sc->sc_odmacmd); 1159 1160 return 0; 1161 } 1162 1163 int 1164 snapper_trigger_input(void *h, void *start, void *end, int bsize, 1165 void (*intr)(void *), void *arg, 1166 const audio_params_t *param) 1167 { 1168 struct snapper_softc *sc; 1169 struct dbdma_command *cmd; 1170 vaddr_t va; 1171 int i, len, intmode; 1172 1173 DPRINTF("trigger_input %p %p 0x%x\n", start, end, bsize); 1174 sc = h; 1175 cmd = sc->sc_idmacmd; 1176 sc->sc_iintr = intr; 1177 sc->sc_iarg = arg; 1178 sc->sc_ipages = ((char *)end - (char *)start) / NBPG; 1179 1180 #ifdef DIAGNOSTIC 1181 if (sc->sc_ipages > 16) 1182 panic("snapper_trigger_input"); 1183 #endif 1184 1185 va = (vaddr_t)start; 1186 len = 0; 1187 for (i = sc->sc_ipages; i > 0; i--) { 1188 len += NBPG; 1189 if (len < bsize) 1190 intmode = 0; 1191 else { 1192 len = 0; 1193 intmode = DBDMA_INT_ALWAYS; 1194 } 1195 1196 DBDMA_BUILD(cmd, DBDMA_CMD_IN_MORE, 0, NBPG, vtophys(va), 1197 intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); 1198 cmd++; 1199 va += NBPG; 1200 } 1201 1202 DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 1203 0/*vtophys((vaddr_t)sc->sc_odmacmd)*/, 0, DBDMA_WAIT_NEVER, 1204 DBDMA_BRANCH_ALWAYS); 1205 1206 dbdma_st32(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_idmacmd)); 1207 1208 dbdma_start(sc->sc_idma, sc->sc_idmacmd); 1209 1210 return 0; 1211 } 1212 1213 void 1214 snapper_set_volume(struct snapper_softc *sc, int left, int right) 1215 { 1216 u_char vol[6]; 1217 1218 sc->sc_vol_l = left; 1219 sc->sc_vol_r = right; 1220 1221 #if 0 1222 left <<= 8; /* XXX for now */ 1223 right <<= 8; 1224 1225 vol[0] = left >> 16; 1226 vol[1] = left >> 8; 1227 vol[2] = left; 1228 vol[3] = right >> 16; 1229 vol[4] = right >> 8; 1230 vol[5] = right; 1231 #else 1232 /* 0x07ffff is LOUD, 0x000000 is mute */ 1233 vol[0]=0/*(left>>5)&0xff*/; /* upper 3 bits */ 1234 vol[1]=(left/*<<3*/)&0xff; /* lower 5 bits */ 1235 vol[2]=0; 1236 vol[3]=0/*(right>>5)&0xff*/; /* upper 3 bits */ 1237 vol[4]=(right/*<<3*/)&0xff; /* lower 5 bits */ 1238 vol[5]=0; 1239 #endif 1240 tas3004_write(sc, DEQ_VOLUME, vol); 1241 } 1242 1243 void snapper_set_treble(struct snapper_softc *sc, int stuff) 1244 { 1245 uint8_t reg; 1246 if((stuff>=0) && (stuff<=255) && (sc->sc_treble!=stuff)) { 1247 reg=snapper_basstab[(stuff>>3)+2]; 1248 sc->sc_treble=stuff; 1249 tas3004_write(sc, DEQ_TREBLE,®); 1250 } 1251 } 1252 1253 void snapper_set_bass(struct snapper_softc *sc, int stuff) 1254 { 1255 uint8_t reg; 1256 if((stuff>=0) && (stuff<=255) && (stuff!=sc->sc_bass)) { 1257 reg=snapper_basstab[(stuff>>3)+2]; 1258 sc->sc_bass=stuff; 1259 tas3004_write(sc, DEQ_BASS,®); 1260 } 1261 } 1262 1263 void snapper_write_mixers(struct snapper_softc *sc) 1264 { 1265 uint8_t regs[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 1266 int i; 1267 1268 /* Left channel of SDIN1 */ 1269 i = 177 - (sc->mixer[0] * 177 / 255); 1270 regs[0] = snapper_mixer_gain[i][0]; 1271 regs[1] = snapper_mixer_gain[i][1]; 1272 regs[2] = snapper_mixer_gain[i][2]; 1273 1274 /* Left channel of SDIN2 */ 1275 i = 177 - (sc->mixer[1] * 177 / 255); 1276 regs[3] = snapper_mixer_gain[i][0]; 1277 regs[4] = snapper_mixer_gain[i][1]; 1278 regs[5] = snapper_mixer_gain[i][2]; 1279 1280 /* Left channel of analog input */ 1281 i = 177 - (sc->mixer[2] * 177 / 255); 1282 regs[6] = snapper_mixer_gain[i][0]; 1283 regs[7] = snapper_mixer_gain[i][1]; 1284 regs[8] = snapper_mixer_gain[i][2]; 1285 1286 tas3004_write(sc, DEQ_MIXER_L, regs); 1287 1288 /* Right channel of SDIN1 */ 1289 i = 177 - (sc->mixer[3] * 177 / 255); 1290 regs[0] = snapper_mixer_gain[i][0]; 1291 regs[1] = snapper_mixer_gain[i][1]; 1292 regs[2] = snapper_mixer_gain[i][2]; 1293 1294 /* Right channel of SDIN2 */ 1295 i = 177 - (sc->mixer[4] * 177 / 255); 1296 regs[3] = snapper_mixer_gain[i][0]; 1297 regs[4] = snapper_mixer_gain[i][1]; 1298 regs[5] = snapper_mixer_gain[i][2]; 1299 1300 /* Right channel of analog input */ 1301 i = 177 - (sc->mixer[5] * 177 / 255); 1302 regs[6] = snapper_mixer_gain[i][0]; 1303 regs[7] = snapper_mixer_gain[i][1]; 1304 regs[8] = snapper_mixer_gain[i][2]; 1305 1306 tas3004_write(sc, DEQ_MIXER_R, regs); 1307 } 1308 1309 #define CLKSRC_49MHz 0x80000000 /* Use 49152000Hz Osc. */ 1310 #define CLKSRC_45MHz 0x40000000 /* Use 45158400Hz Osc. */ 1311 #define CLKSRC_18MHz 0x00000000 /* Use 18432000Hz Osc. */ 1312 #define MCLK_DIV 0x1f000000 /* MCLK = SRC / DIV */ 1313 #define MCLK_DIV1 0x14000000 /* MCLK = SRC */ 1314 #define MCLK_DIV3 0x13000000 /* MCLK = SRC / 3 */ 1315 #define MCLK_DIV5 0x12000000 /* MCLK = SRC / 5 */ 1316 #define SCLK_DIV 0x00f00000 /* SCLK = MCLK / DIV */ 1317 #define SCLK_DIV1 0x00800000 1318 #define SCLK_DIV3 0x00900000 1319 #define SCLK_MASTER 0x00080000 /* Master mode */ 1320 #define SCLK_SLAVE 0x00000000 /* Slave mode */ 1321 #define SERIAL_FORMAT 0x00070000 1322 #define SERIAL_SONY 0x00000000 1323 #define SERIAL_64x 0x00010000 1324 #define SERIAL_32x 0x00020000 1325 #define SERIAL_DAV 0x00040000 1326 #define SERIAL_SILICON 0x00050000 1327 1328 // rate = fs = LRCLK 1329 // SCLK = 64*LRCLK (I2S) 1330 // MCLK = 256fs (typ. -- changeable) 1331 1332 // MCLK = clksrc / mdiv 1333 // SCLK = MCLK / sdiv 1334 // rate = SCLK / 64 ( = LRCLK = fs) 1335 1336 int 1337 snapper_set_rate(struct snapper_softc *sc, u_int rate) 1338 { 1339 u_int reg; 1340 int MCLK; 1341 int clksrc, mdiv, sdiv; 1342 int mclk_fs; 1343 1344 reg = 0; 1345 switch (rate) { 1346 case 8000: 1347 clksrc = 18432000; /* 18MHz */ 1348 reg = CLKSRC_18MHz; 1349 mclk_fs = 256; 1350 break; 1351 1352 case 44100: 1353 clksrc = 45158400; /* 45MHz */ 1354 reg = CLKSRC_45MHz; 1355 mclk_fs = 256; 1356 break; 1357 1358 case 48000: 1359 clksrc = 49152000; /* 49MHz */ 1360 reg = CLKSRC_49MHz; 1361 mclk_fs = 256; 1362 break; 1363 1364 default: 1365 DPRINTF("snapper_set_rate: invalid rate %u\n", rate); 1366 return EINVAL; 1367 } 1368 1369 MCLK = rate * mclk_fs; 1370 mdiv = clksrc / MCLK; // 4 1371 sdiv = mclk_fs / 64; // 4 1372 1373 switch (mdiv) { 1374 case 1: 1375 reg |= MCLK_DIV1; 1376 break; 1377 case 3: 1378 reg |= MCLK_DIV3; 1379 break; 1380 case 5: 1381 reg |= MCLK_DIV5; 1382 break; 1383 default: 1384 reg |= ((mdiv / 2 - 1) << 24) & 0x1f000000; 1385 break; 1386 } 1387 1388 switch (sdiv) { 1389 case 1: 1390 reg |= SCLK_DIV1; 1391 break; 1392 case 3: 1393 reg |= SCLK_DIV3; 1394 break; 1395 default: 1396 reg |= ((sdiv / 2 - 1) << 20) & 0x00f00000; 1397 break; 1398 } 1399 1400 reg |= SCLK_MASTER; /* XXX master mode */ 1401 1402 reg |= SERIAL_64x; 1403 1404 /* stereo input and output */ 1405 DPRINTF("I2SSetDataWordSizeReg 0x%08x -> 0x%08x\n", 1406 in32rb(sc->sc_reg + I2S_WORDSIZE), 0x02000200); 1407 out32rb(sc->sc_reg + I2S_WORDSIZE, 0x02000200); 1408 1409 DPRINTF("I2SSetSerialFormatReg 0x%x -> 0x%x\n", 1410 in32rb(sc->sc_reg + I2S_FORMAT), reg); 1411 out32rb(sc->sc_reg + I2S_FORMAT, reg); 1412 1413 return 0; 1414 } 1415 1416 /*#define DEQaddr 0x6a*/ 1417 1418 const struct tas3004_reg tas3004_initdata = { 1419 { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_20 }, /* MCR1 */ 1420 { 1, 0, 0, 0, 0, 0 }, /* DRC */ 1421 { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 1422 { 0x72 }, /* TREBLE */ 1423 { 0x72 }, /* BASS */ 1424 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 1425 { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 1426 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1427 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1428 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1429 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1430 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1431 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1432 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1433 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1434 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1435 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1436 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1437 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1438 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1439 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1440 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1441 { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 1442 { 0, 0, 0 }, /* LLB_GAIN */ 1443 { 0, 0, 0 }, /* RLB_GAIN */ 1444 { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR - right channel of input B is the microphone */ 1445 { 2 } /* MCR2 - AllPass mode since we don't use the equalizer anyway */ 1446 }; 1447 1448 const char tas3004_regsize[] = { 1449 0, /* 0x00 */ 1450 sizeof tas3004_initdata.MCR1, /* 0x01 */ 1451 sizeof tas3004_initdata.DRC, /* 0x02 */ 1452 0, /* 0x03 */ 1453 sizeof tas3004_initdata.VOLUME, /* 0x04 */ 1454 sizeof tas3004_initdata.TREBLE, /* 0x05 */ 1455 sizeof tas3004_initdata.BASS, /* 0x06 */ 1456 sizeof tas3004_initdata.MIXER_L, /* 0x07 */ 1457 sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 1458 0, /* 0x09 */ 1459 sizeof tas3004_initdata.LB0, /* 0x0a */ 1460 sizeof tas3004_initdata.LB1, /* 0x0b */ 1461 sizeof tas3004_initdata.LB2, /* 0x0c */ 1462 sizeof tas3004_initdata.LB3, /* 0x0d */ 1463 sizeof tas3004_initdata.LB4, /* 0x0e */ 1464 sizeof tas3004_initdata.LB5, /* 0x0f */ 1465 sizeof tas3004_initdata.LB6, /* 0x10 */ 1466 0, /* 0x11 */ 1467 0, /* 0x12 */ 1468 sizeof tas3004_initdata.RB0, /* 0x13 */ 1469 sizeof tas3004_initdata.RB1, /* 0x14 */ 1470 sizeof tas3004_initdata.RB2, /* 0x15 */ 1471 sizeof tas3004_initdata.RB3, /* 0x16 */ 1472 sizeof tas3004_initdata.RB4, /* 0x17 */ 1473 sizeof tas3004_initdata.RB5, /* 0x18 */ 1474 sizeof tas3004_initdata.RB6, /* 0x19 */ 1475 0,0,0,0, 0,0, 1476 0, /* 0x20 */ 1477 sizeof tas3004_initdata.LLB, /* 0x21 */ 1478 sizeof tas3004_initdata.RLB, /* 0x22 */ 1479 sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ 1480 sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 1481 0,0,0,0, 0,0,0,0, 0,0,0, 1482 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 1483 sizeof tas3004_initdata.ACR, /* 0x40 */ 1484 0, /* 0x41 */ 1485 0, /* 0x42 */ 1486 sizeof tas3004_initdata.MCR2 /* 0x43 */ 1487 }; 1488 1489 int 1490 tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) 1491 { 1492 int size; 1493 static char regblock[sizeof(struct tas3004_reg)+1]; 1494 1495 KASSERT(reg < sizeof tas3004_regsize); 1496 size = tas3004_regsize[reg]; 1497 KASSERT(size > 0); 1498 1499 #ifdef SNAPPER_DEBUG 1500 printf("reg: %x, %d %d\n",reg,size,((const char*)data)[0]); 1501 #endif 1502 #if 0 1503 ki2c_setmode(sc->sc_i2c, 8); /* std+sub mode */ 1504 1505 if (ki2c_write(sc->sc_i2c, DEQaddr, reg, data, size)) 1506 return -1; 1507 #endif 1508 /* ugly, but for now... */ 1509 regblock[0] = reg; 1510 memcpy(®block[1], data, size); 1511 iic_acquire_bus(sc->sc_i2c, 0); 1512 iic_exec(sc->sc_i2c, I2C_OP_WRITE, sc->sc_deqaddr, regblock, size + 1, 1513 NULL, 0, 0); 1514 iic_release_bus(sc->sc_i2c, 0); 1515 1516 return 0; 1517 } 1518 1519 int 1520 gpio_read(char *addr) 1521 { 1522 1523 if (*addr & GPIO_DATA) 1524 return 1; 1525 return 0; 1526 } 1527 1528 void 1529 gpio_write(char *addr, int val) 1530 { 1531 u_int data; 1532 1533 data = GPIO_DDR_OUTPUT; 1534 if (val) 1535 data |= GPIO_DATA; 1536 *addr = data; 1537 __asm volatile ("eieio"); 1538 } 1539 1540 #define headphone_active 0 /* XXX OF */ 1541 #define amp_active 0 /* XXX OF */ 1542 1543 void 1544 snapper_mute_speaker(struct snapper_softc *sc, int mute) 1545 { 1546 u_int x; 1547 1548 DPRINTF("ampmute %d --> ", gpio_read(amp_mute)); 1549 1550 if (mute) 1551 x = amp_active; /* mute */ 1552 else 1553 x = !amp_active; /* unmute */ 1554 if (x != gpio_read(amp_mute)) 1555 gpio_write(amp_mute, x); 1556 1557 DPRINTF("%d\n", gpio_read(amp_mute)); 1558 } 1559 1560 void 1561 snapper_mute_headphone(struct snapper_softc *sc, int mute) 1562 { 1563 u_int x; 1564 1565 DPRINTF("headphonemute %d --> ", gpio_read(headphone_mute)); 1566 1567 if (mute) 1568 x = headphone_active; /* mute */ 1569 else 1570 x = !headphone_active; /* unmute */ 1571 if (x != gpio_read(headphone_mute)) 1572 gpio_write(headphone_mute, x); 1573 1574 DPRINTF("%d\n", gpio_read(headphone_mute)); 1575 } 1576 1577 int 1578 snapper_cint(void *v) 1579 { 1580 struct snapper_softc *sc; 1581 u_int sense; 1582 1583 sc = v; 1584 sense = *headphone_detect; 1585 DPRINTF("headphone detect = 0x%x\n", sense); 1586 1587 if (((sense & 0x02) >> 1) == headphone_detect_active) { 1588 DPRINTF("headphone is inserted\n"); 1589 snapper_mute_speaker(sc, 1); 1590 snapper_mute_headphone(sc, 0); 1591 sc->sc_output_mask = 1 << 1; 1592 } else { 1593 DPRINTF("headphone is NOT inserted\n"); 1594 snapper_mute_speaker(sc, 0); 1595 snapper_mute_headphone(sc, 1); 1596 sc->sc_output_mask = 1 << 0; 1597 } 1598 1599 return 1; 1600 } 1601 1602 #define reset_active 0 /* XXX OF */ 1603 1604 #define DEQ_WRITE(sc, reg, addr) \ 1605 if (tas3004_write(sc, reg, addr)) goto err 1606 1607 int 1608 tas3004_init(struct snapper_softc *sc) 1609 { 1610 1611 /* No reset port. Nothing to do. */ 1612 if (audio_hw_reset == NULL) 1613 goto noreset; 1614 1615 /* Reset TAS3004. */ 1616 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1617 delay(100000); /* XXX Really needed? */ 1618 1619 gpio_write(audio_hw_reset, reset_active); /* Assert RESET */ 1620 delay(1); 1621 1622 gpio_write(audio_hw_reset, !reset_active); /* Negate RESET */ 1623 delay(10000); 1624 1625 noreset: 1626 DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); 1627 DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); 1628 DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); 1629 DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); 1630 DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); 1631 DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); 1632 DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); 1633 DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); 1634 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1635 DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); 1636 DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); 1637 DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); 1638 DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); 1639 DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); 1640 DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); 1641 DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); 1642 DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); 1643 DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); 1644 DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); 1645 DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); 1646 DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); 1647 DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); 1648 DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); 1649 DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); 1650 DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); 1651 DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); 1652 DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); 1653 1654 return 0; 1655 err: 1656 printf("tas3004_init: error\n"); 1657 return -1; 1658 } 1659 1660 /* FCR(0x3c) bits */ 1661 #define I2S0CLKEN 0x1000 1662 #define I2S0EN 0x2000 1663 #define I2S1CLKEN 0x080000 1664 #define I2S1EN 0x100000 1665 1666 #define FCR3C_BITMASK "\020\25I2S1EN\24I2S1CLKEN\16I2S0EN\15I2S0CLKEN" 1667 1668 void 1669 snapper_init(struct snapper_softc *sc, int node) 1670 { 1671 int gpio; 1672 int headphone_detect_intr, headphone_detect_intrtype; 1673 #ifdef SNAPPER_DEBUG 1674 char fcr[32]; 1675 1676 bitmask_snprintf(in32rb(0x8000003c), FCR3C_BITMASK, fcr, sizeof fcr); 1677 printf("FCR(0x3c) 0x%s\n", fcr); 1678 #endif 1679 headphone_detect_intr = -1; 1680 1681 gpio = getnodebyname(OF_parent(node), "gpio"); 1682 DPRINTF(" /gpio 0x%x\n", gpio); 1683 gpio = OF_child(gpio); 1684 while (gpio) { 1685 char name[64], audio_gpio[64]; 1686 int intr[2]; 1687 char *addr; 1688 1689 bzero(name, sizeof name); 1690 bzero(audio_gpio, sizeof audio_gpio); 1691 addr = 0; 1692 OF_getprop(gpio, "name", name, sizeof name); 1693 OF_getprop(gpio, "audio-gpio", audio_gpio, sizeof audio_gpio); 1694 OF_getprop(gpio, "AAPL,address", &addr, sizeof addr); 1695 DPRINTF(" 0x%x %s %s\n", gpio, name, audio_gpio); 1696 1697 /* gpio5 */ 1698 if (strcmp(audio_gpio, "headphone-mute") == 0) 1699 headphone_mute = addr; 1700 /* gpio6 */ 1701 if (strcmp(audio_gpio, "amp-mute") == 0) 1702 amp_mute = addr; 1703 /* extint-gpio15 */ 1704 if (strcmp(audio_gpio, "headphone-detect") == 0) { 1705 headphone_detect = addr; 1706 OF_getprop(gpio, "audio-gpio-active-state", 1707 &headphone_detect_active, 4); 1708 OF_getprop(gpio, "interrupts", intr, 8); 1709 headphone_detect_intr = intr[0]; 1710 headphone_detect_intrtype = intr[1]; 1711 } 1712 /* gpio11 (keywest-11) */ 1713 if (strcmp(audio_gpio, "audio-hw-reset") == 0) 1714 audio_hw_reset = addr; 1715 gpio = OF_peer(gpio); 1716 } 1717 DPRINTF(" headphone-mute %p\n", headphone_mute); 1718 DPRINTF(" amp-mute %p\n", amp_mute); 1719 DPRINTF(" headphone-detect %p\n", headphone_detect); 1720 DPRINTF(" headphone-detect active %x\n", headphone_detect_active); 1721 DPRINTF(" headphone-detect intr %x\n", headphone_detect_intr); 1722 DPRINTF(" audio-hw-reset %p\n", audio_hw_reset); 1723 1724 if (headphone_detect_intr != -1) 1725 intr_establish(headphone_detect_intr, IST_EDGE, IPL_AUDIO, 1726 snapper_cint, sc); 1727 1728 /* "sample-rates" (44100, 48000) */ 1729 snapper_set_rate(sc, 44100); 1730 1731 /* Enable headphone interrupt? */ 1732 *headphone_detect |= 0x80; 1733 __asm volatile ("eieio"); 1734 1735 /* i2c_set_port(port); */ 1736 1737 #if 0 1738 /* Enable I2C interrupts. */ 1739 #define IER 4 1740 #define I2C_INT_DATA 0x01 1741 #define I2C_INT_ADDR 0x02 1742 #define I2C_INT_STOP 0x04 1743 ki2c_writereg(sc->sc_i2c, IER,I2C_INT_DATA|I2C_INT_ADDR|I2C_INT_STOP); 1744 #endif 1745 1746 if (tas3004_init(sc)) 1747 return; 1748 1749 /* Update headphone status. */ 1750 snapper_cint(sc); 1751 1752 snapper_set_volume(sc, 80, 80); 1753 1754 sc->sc_bass = 128; 1755 sc->sc_treble = 128; 1756 1757 /* Record source defaults to microphone. This reflects the 1758 * default value for the ACR (see tas3004_initdata). 1759 */ 1760 sc->sc_record_source = 1 << 0; 1761 1762 /* We mute the analog input for now */ 1763 sc->mixer[0] = 80; 1764 sc->mixer[1] = 80; 1765 sc->mixer[2] = 0; 1766 sc->mixer[3] = 80; 1767 sc->mixer[4] = 80; 1768 sc->mixer[5] = 0; 1769 snapper_write_mixers(sc); 1770 } 1771
Indexes created Thu Sep 25 16:09:42 GMT 2025