Annotation of sys/arch/macppc/dev/snapper.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: snapper.c,v 1.28 2007/04/23 16:27:20 deraadt Exp $ */
! 2: /* $NetBSD: snapper.c,v 1.1 2003/12/27 02:19:34 grant 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://focus.ti.com/docs/prod/folders/print/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/audio_if.h>
! 41: #include <dev/ofw/openfirm.h>
! 42: #include <macppc/dev/dbdma.h>
! 43:
! 44: #include <machine/autoconf.h>
! 45:
! 46: #include <macppc/dev/i2svar.h>
! 47:
! 48: #ifdef SNAPPER_DEBUG
! 49: # define DPRINTF printf
! 50: #else
! 51: # define DPRINTF while (0) printf
! 52: #endif
! 53:
! 54: /* XXX */
! 55: #define snapper_softc i2s_softc
! 56:
! 57: /* XXX */
! 58: int kiic_write(struct device *, int, int, const void *, int);
! 59: int kiic_writereg(struct device *, int, u_int);
! 60:
! 61: void snapper_init(struct snapper_softc *);
! 62: int snapper_getdev(void *, struct audio_device *);
! 63: int snapper_match(struct device *, void *, void *);
! 64: void snapper_attach(struct device *, struct device *, void *);
! 65: void snapper_defer(struct device *);
! 66: void snapper_set_volume(struct snapper_softc *, int, int);
! 67: void snapper_set_bass(struct snapper_softc *, int);
! 68: void snapper_set_treble(struct snapper_softc *, int);
! 69:
! 70: int tas3004_write(struct snapper_softc *, u_int, const void *);
! 71: int tas3004_init(struct snapper_softc *);
! 72:
! 73: struct cfattach snapper_ca = {
! 74: sizeof(struct snapper_softc), snapper_match, snapper_attach
! 75: };
! 76: struct cfdriver snapper_cd = {
! 77: NULL, "snapper", DV_DULL
! 78: };
! 79:
! 80: struct audio_hw_if snapper_hw_if = {
! 81: i2s_open,
! 82: i2s_close,
! 83: NULL,
! 84: i2s_query_encoding,
! 85: i2s_set_params,
! 86: i2s_round_blocksize,
! 87: NULL,
! 88: NULL,
! 89: NULL,
! 90: NULL,
! 91: NULL,
! 92: i2s_halt_output,
! 93: i2s_halt_input,
! 94: NULL,
! 95: snapper_getdev,
! 96: NULL,
! 97: i2s_set_port,
! 98: i2s_get_port,
! 99: i2s_query_devinfo,
! 100: i2s_allocm, /* allocm */
! 101: NULL,
! 102: i2s_round_buffersize,
! 103: i2s_mappage,
! 104: i2s_get_props,
! 105: i2s_trigger_output,
! 106: i2s_trigger_input,
! 107: };
! 108:
! 109: struct audio_device snapper_device = {
! 110: "SNAPPER",
! 111: "",
! 112: "snapper"
! 113: };
! 114:
! 115: const uint8_t snapper_trebletab[] = {
! 116: 0x96, /* -18dB */
! 117: 0x94, /* -17dB */
! 118: 0x92, /* -16dB */
! 119: 0x90, /* -15dB */
! 120: 0x8e, /* -14dB */
! 121: 0x8c, /* -13dB */
! 122: 0x8a, /* -12dB */
! 123: 0x88, /* -11dB */
! 124: 0x86, /* -10dB */
! 125: 0x84, /* -9dB */
! 126: 0x82, /* -8dB */
! 127: 0x80, /* -7dB */
! 128: 0x7e, /* -6dB */
! 129: 0x7c, /* -5dB */
! 130: 0x7a, /* -4dB */
! 131: 0x78, /* -3dB */
! 132: 0x76, /* -2dB */
! 133: 0x74, /* -1dB */
! 134: 0x72, /* 0dB */
! 135: 0x70, /* 1dB */
! 136: 0x6d, /* 2dB */
! 137: 0x6b, /* 3dB */
! 138: 0x68, /* 4dB */
! 139: 0x65, /* 5dB */
! 140: 0x62, /* 6dB */
! 141: 0x5d, /* 7dB */
! 142: 0x59, /* 8dB */
! 143: 0x53, /* 9dB */
! 144: 0x4d, /* 10dB */
! 145: 0x47, /* 11dB */
! 146: 0x3f, /* 12dB */
! 147: 0x36, /* 13dB */
! 148: 0x2c, /* 14dB */
! 149: 0x20, /* 15dB */
! 150: 0x13, /* 16dB */
! 151: 0x04, /* 17dB */
! 152: 0x01, /* 18dB */
! 153: };
! 154:
! 155: const uint8_t snapper_basstab[] = {
! 156: 0x96, /* -18dB */
! 157: 0x94, /* -17dB */
! 158: 0x92, /* -16dB */
! 159: 0x90, /* -15dB */
! 160: 0x8e, /* -14dB */
! 161: 0x8c, /* -13dB */
! 162: 0x8a, /* -12dB */
! 163: 0x88, /* -11dB */
! 164: 0x86, /* -10dB */
! 165: 0x84, /* -9dB */
! 166: 0x82, /* -8dB */
! 167: 0x80, /* -7dB */
! 168: 0x7e, /* -6dB */
! 169: 0x7c, /* -5dB */
! 170: 0x7a, /* -4dB */
! 171: 0x78, /* -3dB */
! 172: 0x76, /* -2dB */
! 173: 0x74, /* -1dB */
! 174: 0x72, /* 0dB */
! 175: 0x6f, /* 1dB */
! 176: 0x6d, /* 2dB */
! 177: 0x6a, /* 3dB */
! 178: 0x67, /* 4dB */
! 179: 0x65, /* 5dB */
! 180: 0x62, /* 6dB */
! 181: 0x5f, /* 7dB */
! 182: 0x5b, /* 8dB */
! 183: 0x55, /* 9dB */
! 184: 0x4f, /* 10dB */
! 185: 0x49, /* 11dB */
! 186: 0x43, /* 12dB */
! 187: 0x3b, /* 13dB */
! 188: 0x33, /* 14dB */
! 189: 0x29, /* 15dB */
! 190: 0x1e, /* 16dB */
! 191: 0x11, /* 17dB */
! 192: 0x01, /* 18dB */
! 193: };
! 194:
! 195: /* TAS3004 registers */
! 196: #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */
! 197: #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */
! 198: #define DEQ_VOLUME 0x04 /* Volume (6bytes) */
! 199: #define DEQ_TREBLE 0x05 /* Treble control (1byte) */
! 200: #define DEQ_BASS 0x06 /* Bass control (1byte) */
! 201: #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */
! 202: #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */
! 203: #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */
! 204: #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */
! 205: #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */
! 206: #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */
! 207: #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */
! 208: #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */
! 209: #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */
! 210: #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */
! 211: #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */
! 212: #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */
! 213: #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */
! 214: #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */
! 215: #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */
! 216: #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */
! 217: #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */
! 218: #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */
! 219: #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */
! 220: #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */
! 221: #define DEQ_ACR 0x40 /* Analog control register (1byte) */
! 222: #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */
! 223:
! 224: #define DEQ_MCR1_FL 0x80 /* Fast load */
! 225: #define DEQ_MCR1_SC 0x40 /* SCLK frequency */
! 226: #define DEQ_MCR1_SC_32 0x00 /* 32fs */
! 227: #define DEQ_MCR1_SC_64 0x40 /* 64fs */
! 228: #define DEQ_MCR1_SM 0x30 /* Output serial port mode */
! 229: #define DEQ_MCR1_SM_L 0x00 /* Left justified */
! 230: #define DEQ_MCR1_SM_R 0x10 /* Right justified */
! 231: #define DEQ_MCR1_SM_I2S 0x20 /* I2S */
! 232: #define DEQ_MCR1_W 0x03 /* Serial port word length */
! 233: #define DEQ_MCR1_W_16 0x00 /* 16 bit */
! 234: #define DEQ_MCR1_W_18 0x01 /* 18 bit */
! 235: #define DEQ_MCR1_W_20 0x02 /* 20 bit */
! 236:
! 237: #define DEQ_MCR2_DL 0x80 /* Download */
! 238: #define DEQ_MCR2_AP 0x02 /* All pass mode */
! 239:
! 240: #define DEQ_ACR_ADM 0x80 /* ADC output mode */
! 241: #define DEQ_ACR_LRB 0x40 /* Select B input */
! 242: #define DEQ_ACR_DM 0x0c /* De-emphasis control */
! 243: #define DEQ_ACR_DM_OFF 0x00 /* off */
! 244: #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */
! 245: #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */
! 246: #define DEQ_ACR_INP 0x02 /* Analog input select */
! 247: #define DEQ_ACR_INP_A 0x00 /* A */
! 248: #define DEQ_ACR_INP_B 0x02 /* B */
! 249: #define DEQ_ACR_APD 0x01 /* Analog power down */
! 250:
! 251: struct tas3004_reg {
! 252: u_char MCR1[1];
! 253: u_char DRC[6];
! 254: u_char VOLUME[6];
! 255: u_char TREBLE[1];
! 256: u_char BASS[1];
! 257: u_char MIXER_L[9];
! 258: u_char MIXER_R[9];
! 259: u_char LB0[15];
! 260: u_char LB1[15];
! 261: u_char LB2[15];
! 262: u_char LB3[15];
! 263: u_char LB4[15];
! 264: u_char LB5[15];
! 265: u_char LB6[15];
! 266: u_char RB0[15];
! 267: u_char RB1[15];
! 268: u_char RB2[15];
! 269: u_char RB3[15];
! 270: u_char RB4[15];
! 271: u_char RB5[15];
! 272: u_char RB6[15];
! 273: u_char LLB[15];
! 274: u_char RLB[15];
! 275: u_char LLB_GAIN[3];
! 276: u_char RLB_GAIN[3];
! 277: u_char ACR[1];
! 278: u_char MCR2[1];
! 279: };
! 280:
! 281: int
! 282: snapper_match(struct device *parent, void *match, void *aux)
! 283: {
! 284: struct confargs *ca = aux;
! 285: int soundbus, soundchip, soundcodec;
! 286: char compat[32];
! 287:
! 288: if (strcmp(ca->ca_name, "i2s") != 0)
! 289: return (0);
! 290:
! 291: if ((soundbus = OF_child(ca->ca_node)) == 0 ||
! 292: (soundchip = OF_child(soundbus)) == 0)
! 293: return (0);
! 294:
! 295: bzero(compat, sizeof compat);
! 296: OF_getprop(soundchip, "compatible", compat, sizeof compat);
! 297:
! 298: if (strcmp(compat, "snapper") == 0)
! 299: return (1);
! 300:
! 301: if (OF_getprop(soundchip, "platform-tas-codec-ref",
! 302: &soundcodec, sizeof soundcodec) == sizeof soundcodec)
! 303: return (1);
! 304:
! 305: return (0);
! 306: }
! 307:
! 308: void
! 309: snapper_attach(struct device *parent, struct device *self, void *aux)
! 310: {
! 311: struct snapper_softc *sc = (struct snapper_softc *)self;
! 312:
! 313: sc->sc_setvolume = snapper_set_volume;
! 314: sc->sc_setbass = snapper_set_bass;
! 315: sc->sc_settreble = snapper_set_treble;
! 316:
! 317: i2s_attach(parent, sc, aux);
! 318: config_defer(self, snapper_defer);
! 319: }
! 320:
! 321: void
! 322: snapper_defer(struct device *dev)
! 323: {
! 324: struct snapper_softc *sc = (struct snapper_softc *)dev;
! 325: struct device *dv;
! 326:
! 327: TAILQ_FOREACH(dv, &alldevs, dv_list)
! 328: if (strncmp(dv->dv_xname, "kiic", 4) == 0 &&
! 329: strncmp(dv->dv_parent->dv_xname, "macobio", 7) == 0)
! 330: sc->sc_i2c = dv;
! 331: if (sc->sc_i2c == NULL) {
! 332: printf("%s: unable to find i2c\n", sc->sc_dev.dv_xname);
! 333: return;
! 334: }
! 335:
! 336: /* XXX If i2c has failed to attach, what should we do? */
! 337:
! 338: audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev);
! 339:
! 340: /* kiic_setmode(sc->sc_i2c, I2C_STDSUBMODE); */
! 341: snapper_init(sc);
! 342: }
! 343:
! 344: void
! 345: snapper_set_volume(struct snapper_softc *sc, int left, int right)
! 346: {
! 347: u_char vol[6];
! 348:
! 349: sc->sc_vol_l = left;
! 350: sc->sc_vol_r = right;
! 351:
! 352: left <<= 8; /* XXX for now */
! 353: right <<= 8;
! 354:
! 355: vol[0] = left >> 16;
! 356: vol[1] = left >> 8;
! 357: vol[2] = left;
! 358: vol[3] = right >> 16;
! 359: vol[4] = right >> 8;
! 360: vol[5] = right;
! 361:
! 362: tas3004_write(sc, DEQ_VOLUME, vol);
! 363: }
! 364:
! 365: void
! 366: snapper_set_treble(struct snapper_softc *sc, int value)
! 367: {
! 368: uint8_t reg;
! 369:
! 370: if ((value >= 0) && (value <= 255) && (value != sc->sc_treble)) {
! 371: reg = snapper_trebletab[(value >> 3) + 2];
! 372: if (tas3004_write(sc, DEQ_TREBLE, ®) < 0)
! 373: return;
! 374: sc->sc_treble = value;
! 375: }
! 376: }
! 377:
! 378: void
! 379: snapper_set_bass(struct snapper_softc *sc, int value)
! 380: {
! 381: uint8_t reg;
! 382:
! 383: if ((value >= 0) && (value <= 255) && (value != sc->sc_bass)) {
! 384: reg = snapper_basstab[(value >> 3) + 2];
! 385: if (tas3004_write(sc, DEQ_BASS, ®) < 0)
! 386: return;
! 387: sc->sc_bass = value;
! 388: }
! 389: }
! 390:
! 391: const struct tas3004_reg tas3004_initdata = {
! 392: { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_20 }, /* MCR1 */
! 393: { 1, 0, 0, 0, 0, 0 }, /* DRC */
! 394: { 0, 0, 0, 0, 0, 0 }, /* VOLUME */
! 395: { 0x72 }, /* TREBLE */
! 396: { 0x72 }, /* BASS */
! 397: { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */
! 398: { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */
! 399: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 400: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 401: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 402: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 403: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 404: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 405: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 406: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 407: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 408: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 409: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 410: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 411: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 412: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 413: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 414: { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */
! 415: { 0, 0, 0 }, /* LLB_GAIN */
! 416: { 0, 0, 0 }, /* RLB_GAIN */
! 417: { 0 }, /* ACR */
! 418: { 0 } /* MCR2 */
! 419: };
! 420:
! 421: const char tas3004_regsize[] = {
! 422: 0, /* 0x00 */
! 423: sizeof tas3004_initdata.MCR1, /* 0x01 */
! 424: sizeof tas3004_initdata.DRC, /* 0x02 */
! 425: 0, /* 0x03 */
! 426: sizeof tas3004_initdata.VOLUME, /* 0x04 */
! 427: sizeof tas3004_initdata.TREBLE, /* 0x05 */
! 428: sizeof tas3004_initdata.BASS, /* 0x06 */
! 429: sizeof tas3004_initdata.MIXER_L, /* 0x07 */
! 430: sizeof tas3004_initdata.MIXER_R, /* 0x08 */
! 431: 0, /* 0x09 */
! 432: sizeof tas3004_initdata.LB0, /* 0x0a */
! 433: sizeof tas3004_initdata.LB1, /* 0x0b */
! 434: sizeof tas3004_initdata.LB2, /* 0x0c */
! 435: sizeof tas3004_initdata.LB3, /* 0x0d */
! 436: sizeof tas3004_initdata.LB4, /* 0x0e */
! 437: sizeof tas3004_initdata.LB5, /* 0x0f */
! 438: sizeof tas3004_initdata.LB6, /* 0x10 */
! 439: 0, /* 0x11 */
! 440: 0, /* 0x12 */
! 441: sizeof tas3004_initdata.RB0, /* 0x13 */
! 442: sizeof tas3004_initdata.RB1, /* 0x14 */
! 443: sizeof tas3004_initdata.RB2, /* 0x15 */
! 444: sizeof tas3004_initdata.RB3, /* 0x16 */
! 445: sizeof tas3004_initdata.RB4, /* 0x17 */
! 446: sizeof tas3004_initdata.RB5, /* 0x18 */
! 447: sizeof tas3004_initdata.RB6, /* 0x19 */
! 448: 0,0,0,0, 0,0,
! 449: 0, /* 0x20 */
! 450: sizeof tas3004_initdata.LLB, /* 0x21 */
! 451: sizeof tas3004_initdata.RLB, /* 0x22 */
! 452: sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */
! 453: sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */
! 454: 0,0,0,0, 0,0,0,0, 0,0,0,
! 455: 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
! 456: sizeof tas3004_initdata.ACR, /* 0x40 */
! 457: 0, /* 0x41 */
! 458: 0, /* 0x42 */
! 459: sizeof tas3004_initdata.MCR2 /* 0x43 */
! 460: };
! 461:
! 462: #define DEQaddr 0x6a
! 463:
! 464: int
! 465: tas3004_write(struct snapper_softc *sc, u_int reg, const void *data)
! 466: {
! 467: int size;
! 468:
! 469: KASSERT(reg < sizeof tas3004_regsize);
! 470: size = tas3004_regsize[reg];
! 471: KASSERT(size > 0);
! 472:
! 473: if (kiic_write(sc->sc_i2c, DEQaddr, reg, data, size))
! 474: return (-1);
! 475:
! 476: return (0);
! 477: }
! 478:
! 479: #define DEQ_WRITE(sc, reg, addr) \
! 480: if (tas3004_write(sc, reg, addr)) goto err
! 481:
! 482: int
! 483: tas3004_init(struct snapper_softc *sc)
! 484: {
! 485: deq_reset(sc);
! 486:
! 487: DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0);
! 488: DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1);
! 489: DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2);
! 490: DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3);
! 491: DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4);
! 492: DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5);
! 493: DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6);
! 494: DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0);
! 495: DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
! 496: DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1);
! 497: DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2);
! 498: DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3);
! 499: DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4);
! 500: DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5);
! 501: DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1);
! 502: DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2);
! 503: DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC);
! 504: DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME);
! 505: DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE);
! 506: DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS);
! 507: DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L);
! 508: DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R);
! 509: DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB);
! 510: DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB);
! 511: DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN);
! 512: DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN);
! 513: DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR);
! 514:
! 515: return (0);
! 516: err:
! 517: printf("%s: tas3004_init failed\n", sc->sc_dev.dv_xname);
! 518: return (-1);
! 519: }
! 520:
! 521: void
! 522: snapper_init(struct snapper_softc *sc)
! 523: {
! 524:
! 525: /* "sample-rates" (44100, 48000) */
! 526: i2s_set_rate(sc, 44100);
! 527:
! 528: #if 1
! 529: /* Enable I2C interrupts. */
! 530: #define IER 4
! 531: #define I2C_INT_DATA 0x01
! 532: #define I2C_INT_ADDR 0x02
! 533: #define I2C_INT_STOP 0x04
! 534: kiic_writereg(sc->sc_i2c, IER,I2C_INT_DATA|I2C_INT_ADDR|I2C_INT_STOP);
! 535: #endif
! 536:
! 537: if (tas3004_init(sc))
! 538: return;
! 539:
! 540: snapper_set_volume(sc, 80, 80);
! 541: }
! 542:
! 543: int
! 544: snapper_getdev(void *h, struct audio_device *retp)
! 545: {
! 546: *retp = snapper_device;
! 547: return (0);
! 548: }
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to snapper.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / arch / macppc / dev