/* $OpenBSD: snapper.c,v 1.34 2008/11/06 10:01:50 todd Exp $ */ /* $NetBSD: snapper.c,v 1.1 2003/12/27 02:19:34 grant Exp $ */ /*- * Copyright (c) 2002 Tsubai Masanari. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Datasheet is available from * http://focus.ti.com/docs/prod/folders/print/tas3004.html */ #include #include #include #include #include #include #include #include #include #ifdef SNAPPER_DEBUG # define DPRINTF printf #else # define DPRINTF while (0) printf #endif /* XXX */ #define snapper_softc i2s_softc /* XXX */ int kiic_write(struct device *, int, int, const void *, int); int kiic_writereg(struct device *, int, u_int); void snapper_init(struct snapper_softc *); int snapper_getdev(void *, struct audio_device *); int snapper_match(struct device *, void *, void *); void snapper_attach(struct device *, struct device *, void *); void snapper_defer(struct device *); void snapper_set_volume(struct snapper_softc *, int, int); void snapper_set_bass(struct snapper_softc *, int); void snapper_set_treble(struct snapper_softc *, int); void snapper_set_input(struct snapper_softc *, int); void snapper_get_default_params(void *, int, struct audio_params *); int tas3004_write(struct snapper_softc *, u_int, const void *); int tas3004_init(struct snapper_softc *); struct cfattach snapper_ca = { sizeof(struct snapper_softc), snapper_match, snapper_attach }; struct cfdriver snapper_cd = { NULL, "snapper", DV_DULL }; struct audio_hw_if snapper_hw_if = { i2s_open, i2s_close, NULL, i2s_query_encoding, i2s_set_params, i2s_round_blocksize, NULL, NULL, NULL, NULL, NULL, i2s_halt_output, i2s_halt_input, NULL, snapper_getdev, NULL, i2s_set_port, i2s_get_port, i2s_query_devinfo, i2s_allocm, /* allocm */ NULL, i2s_round_buffersize, i2s_mappage, i2s_get_props, i2s_trigger_output, i2s_trigger_input, snapper_get_default_params }; struct audio_device snapper_device = { "SNAPPER", "", "snapper" }; const uint8_t snapper_trebletab[] = { 0x96, /* -18dB */ 0x94, /* -17dB */ 0x92, /* -16dB */ 0x90, /* -15dB */ 0x8e, /* -14dB */ 0x8c, /* -13dB */ 0x8a, /* -12dB */ 0x88, /* -11dB */ 0x86, /* -10dB */ 0x84, /* -9dB */ 0x82, /* -8dB */ 0x80, /* -7dB */ 0x7e, /* -6dB */ 0x7c, /* -5dB */ 0x7a, /* -4dB */ 0x78, /* -3dB */ 0x76, /* -2dB */ 0x74, /* -1dB */ 0x72, /* 0dB */ 0x70, /* 1dB */ 0x6d, /* 2dB */ 0x6b, /* 3dB */ 0x68, /* 4dB */ 0x65, /* 5dB */ 0x62, /* 6dB */ 0x5d, /* 7dB */ 0x59, /* 8dB */ 0x53, /* 9dB */ 0x4d, /* 10dB */ 0x47, /* 11dB */ 0x3f, /* 12dB */ 0x36, /* 13dB */ 0x2c, /* 14dB */ 0x20, /* 15dB */ 0x13, /* 16dB */ 0x04, /* 17dB */ 0x01, /* 18dB */ }; const uint8_t snapper_basstab[] = { 0x96, /* -18dB */ 0x94, /* -17dB */ 0x92, /* -16dB */ 0x90, /* -15dB */ 0x8e, /* -14dB */ 0x8c, /* -13dB */ 0x8a, /* -12dB */ 0x88, /* -11dB */ 0x86, /* -10dB */ 0x84, /* -9dB */ 0x82, /* -8dB */ 0x80, /* -7dB */ 0x7e, /* -6dB */ 0x7c, /* -5dB */ 0x7a, /* -4dB */ 0x78, /* -3dB */ 0x76, /* -2dB */ 0x74, /* -1dB */ 0x72, /* 0dB */ 0x6f, /* 1dB */ 0x6d, /* 2dB */ 0x6a, /* 3dB */ 0x67, /* 4dB */ 0x65, /* 5dB */ 0x62, /* 6dB */ 0x5f, /* 7dB */ 0x5b, /* 8dB */ 0x55, /* 9dB */ 0x4f, /* 10dB */ 0x49, /* 11dB */ 0x43, /* 12dB */ 0x3b, /* 13dB */ 0x33, /* 14dB */ 0x29, /* 15dB */ 0x1e, /* 16dB */ 0x11, /* 17dB */ 0x01, /* 18dB */ }; struct { int high, mid, low; } snapper_volumetab[] = { { 0x07, 0xF1, 0x7B }, /* 18.0 */ { 0x07, 0x7F, 0xBB }, /* 17.5 */ { 0x07, 0x14, 0x57 }, /* 17.0 */ { 0x06, 0xAE, 0xF6 }, /* 16.5 */ { 0x06, 0x4F, 0x40 }, /* 16.0 */ { 0x05, 0xF4, 0xE5 }, /* 15.5 */ { 0x05, 0x9F, 0x98 }, /* 15.0 */ { 0x05, 0x4F, 0x10 }, /* 14.5 */ { 0x05, 0x03, 0x0A }, /* 14.0 */ { 0x04, 0xBB, 0x44 }, /* 13.5 */ { 0x04, 0x77, 0x83 }, /* 13.0 */ { 0x04, 0x37, 0x8B }, /* 12.5 */ { 0x03, 0xFB, 0x28 }, /* 12.0 */ { 0x03, 0xC2, 0x25 }, /* 11.5 */ { 0x03, 0x8C, 0x53 }, /* 11.0 */ { 0x03, 0x59, 0x83 }, /* 10.5 */ { 0x03, 0x29, 0x8B }, /* 10.0 */ { 0x02, 0xFC, 0x42 }, /* 9.5 */ { 0x02, 0xD1, 0x82 }, /* 9.0 */ { 0x02, 0xA9, 0x25 }, /* 8.5 */ { 0x02, 0x83, 0x0B }, /* 8.0 */ { 0x02, 0x5F, 0x12 }, /* 7.5 */ { 0x02, 0x3D, 0x1D }, /* 7.0 */ { 0x02, 0x1D, 0x0E }, /* 6.5 */ { 0x01, 0xFE, 0xCA }, /* 6.0 */ { 0x01, 0xE2, 0x37 }, /* 5.5 */ { 0x01, 0xC7, 0x3D }, /* 5.0 */ { 0x01, 0xAD, 0xC6 }, /* 4.5 */ { 0x01, 0x95, 0xBC }, /* 4.0 */ { 0x01, 0x7F, 0x09 }, /* 3.5 */ { 0x01, 0x69, 0x9C }, /* 3.0 */ { 0x01, 0x55, 0x62 }, /* 2.5 */ { 0x01, 0x42, 0x49 }, /* 2.0 */ { 0x01, 0x30, 0x42 }, /* 1.5 */ { 0x01, 0x1F, 0x3D }, /* 1.0 */ { 0x01, 0x0F, 0x2B }, /* 0.5 */ { 0x01, 0x00, 0x00 }, /* 0.0 */ { 0x00, 0xF1, 0xAE }, /* -0.5 */ { 0x00, 0xE4, 0x29 }, /* -1.0 */ { 0x00, 0xD7, 0x66 }, /* -1.5 */ { 0x00, 0xCB, 0x59 }, /* -2.0 */ { 0x00, 0xBF, 0xF9 }, /* -2.5 */ { 0x00, 0xB5, 0x3C }, /* -3.0 */ { 0x00, 0xAB, 0x19 }, /* -3.5 */ { 0x00, 0xA1, 0x86 }, /* -4.0 */ { 0x00, 0x98, 0x7D }, /* -4.5 */ { 0x00, 0x8F, 0xF6 }, /* -5.0 */ { 0x00, 0x87, 0xE8 }, /* -5.5 */ { 0x00, 0x80, 0x4E }, /* -6.0 */ { 0x00, 0x79, 0x20 }, /* -6.5 */ { 0x00, 0x72, 0x5A }, /* -7.0 */ { 0x00, 0x6B, 0xF4 }, /* -7.5 */ { 0x00, 0x65, 0xEA }, /* -8.0 */ { 0x00, 0x60, 0x37 }, /* -8.5 */ { 0x00, 0x5A, 0xD5 }, /* -9.0 */ { 0x00, 0x55, 0xC0 }, /* -9.5 */ { 0x00, 0x50, 0xF4 }, /* -10.0 */ { 0x00, 0x4C, 0x6D }, /* -10.5 */ { 0x00, 0x48, 0x27 }, /* -11.0 */ { 0x00, 0x44, 0x1D }, /* -11.5 */ { 0x00, 0x40, 0x4E }, /* -12.0 */ { 0x00, 0x3C, 0xB5 }, /* -12.5 */ { 0x00, 0x39, 0x50 }, /* -13.0 */ { 0x00, 0x36, 0x1B }, /* -13.5 */ { 0x00, 0x33, 0x14 }, /* -14.0 */ { 0x00, 0x30, 0x39 }, /* -14.5 */ { 0x00, 0x2D, 0x86 }, /* -15.0 */ { 0x00, 0x2A, 0xFA }, /* -15.5 */ { 0x00, 0x28, 0x93 }, /* -16.0 */ { 0x00, 0x26, 0x4E }, /* -16.5 */ { 0x00, 0x24, 0x29 }, /* -17.0 */ { 0x00, 0x22, 0x23 }, /* -17.5 */ { 0x00, 0x20, 0x3A }, /* -18.0 */ { 0x00, 0x1E, 0x6D }, /* -18.5 */ { 0x00, 0x1C, 0xB9 }, /* -19.0 */ { 0x00, 0x1B, 0x1E }, /* -19.5 */ { 0x00, 0x19, 0x9A }, /* -20.0 */ { 0x00, 0x18, 0x2B }, /* -20.5 */ { 0x00, 0x16, 0xD1 }, /* -21.0 */ { 0x00, 0x15, 0x8A }, /* -21.5 */ { 0x00, 0x14, 0x56 }, /* -22.0 */ { 0x00, 0x13, 0x33 }, /* -22.5 */ { 0x00, 0x12, 0x20 }, /* -23.0 */ { 0x00, 0x11, 0x1C }, /* -23.5 */ { 0x00, 0x10, 0x27 }, /* -24.0 */ { 0x00, 0x0F, 0x40 }, /* -24.5 */ { 0x00, 0x0E, 0x65 }, /* -25.0 */ { 0x00, 0x0D, 0x97 }, /* -25.5 */ { 0x00, 0x0C, 0xD5 }, /* -26.0 */ { 0x00, 0x0C, 0x1D }, /* -26.5 */ { 0x00, 0x0B, 0x6F }, /* -27.0 */ { 0x00, 0x0A, 0xCC }, /* -27.5 */ { 0x00, 0x0A, 0x31 }, /* -28.0 */ { 0x00, 0x09, 0x9F }, /* -28.5 */ { 0x00, 0x09, 0x15 }, /* -29.0 */ { 0x00, 0x08, 0x93 }, /* -29.5 */ { 0x00, 0x08, 0x18 }, /* -30.0 */ { 0x00, 0x07, 0xA5 }, /* -30.5 */ { 0x00, 0x07, 0x37 }, /* -31.0 */ { 0x00, 0x06, 0xD0 }, /* -31.5 */ { 0x00, 0x06, 0x6E }, /* -32.0 */ { 0x00, 0x06, 0x12 }, /* -32.5 */ { 0x00, 0x05, 0xBB }, /* -33.0 */ { 0x00, 0x05, 0x69 }, /* -33.5 */ { 0x00, 0x05, 0x1C }, /* -34.0 */ { 0x00, 0x04, 0xD2 }, /* -34.5 */ { 0x00, 0x04, 0x8D }, /* -35.0 */ { 0x00, 0x04, 0x4C }, /* -35.5 */ { 0x00, 0x04, 0x0F }, /* -36.0 */ { 0x00, 0x03, 0xD5 }, /* -36.5 */ { 0x00, 0x03, 0x9E }, /* -37.0 */ { 0x00, 0x03, 0x6A }, /* -37.5 */ { 0x00, 0x03, 0x39 }, /* -38.0 */ { 0x00, 0x03, 0x0B }, /* -38.5 */ { 0x00, 0x02, 0xDF }, /* -39.0 */ { 0x00, 0x02, 0xB6 }, /* -39.5 */ { 0x00, 0x02, 0x8F }, /* -40.0 */ { 0x00, 0x02, 0x6B }, /* -40.5 */ { 0x00, 0x02, 0x48 }, /* -41.0 */ { 0x00, 0x02, 0x27 }, /* -41.5 */ { 0x00, 0x02, 0x09 }, /* -42.0 */ { 0x00, 0x01, 0xEB }, /* -42.5 */ { 0x00, 0x01, 0xD0 }, /* -43.0 */ { 0x00, 0x01, 0xB6 }, /* -43.5 */ { 0x00, 0x01, 0x9E }, /* -44.0 */ { 0x00, 0x01, 0x86 }, /* -44.5 */ { 0x00, 0x01, 0x71 }, /* -45.0 */ { 0x00, 0x01, 0x5C }, /* -45.5 */ { 0x00, 0x01, 0x48 }, /* -46.0 */ { 0x00, 0x01, 0x36 }, /* -46.5 */ { 0x00, 0x01, 0x25 }, /* -47.0 */ { 0x00, 0x01, 0x14 }, /* -47.5 */ { 0x00, 0x01, 0x05 }, /* -48.0 */ { 0x00, 0x00, 0xF6 }, /* -48.5 */ { 0x00, 0x00, 0xE9 }, /* -49.0 */ { 0x00, 0x00, 0xDC }, /* -49.5 */ { 0x00, 0x00, 0xCF }, /* -50.0 */ { 0x00, 0x00, 0xC4 }, /* -50.5 */ { 0x00, 0x00, 0xB9 }, /* -51.0 */ { 0x00, 0x00, 0xAE }, /* -51.5 */ { 0x00, 0x00, 0xA5 }, /* -52.0 */ { 0x00, 0x00, 0x9B }, /* -52.5 */ { 0x00, 0x00, 0x93 }, /* -53.0 */ { 0x00, 0x00, 0x8B }, /* -53.5 */ { 0x00, 0x00, 0x83 }, /* -54.0 */ { 0x00, 0x00, 0x7B }, /* -54.5 */ { 0x00, 0x00, 0x75 }, /* -55.0 */ { 0x00, 0x00, 0x6E }, /* -55.5 */ { 0x00, 0x00, 0x68 }, /* -56.0 */ { 0x00, 0x00, 0x62 }, /* -56.5 */ { 0x00, 0x00, 0x0 } /* Mute? */ }; /* TAS3004 registers */ #define DEQ_MCR1 0x01 /* Main control register 1 (1byte) */ #define DEQ_DRC 0x02 /* Dynamic range compression (6bytes?) */ #define DEQ_VOLUME 0x04 /* Volume (6bytes) */ #define DEQ_TREBLE 0x05 /* Treble control (1byte) */ #define DEQ_BASS 0x06 /* Bass control (1byte) */ #define DEQ_MIXER_L 0x07 /* Mixer left gain (9bytes) */ #define DEQ_MIXER_R 0x08 /* Mixer right gain (9bytes) */ #define DEQ_LB0 0x0a /* Left biquad 0 (15bytes) */ #define DEQ_LB1 0x0b /* Left biquad 1 (15bytes) */ #define DEQ_LB2 0x0c /* Left biquad 2 (15bytes) */ #define DEQ_LB3 0x0d /* Left biquad 3 (15bytes) */ #define DEQ_LB4 0x0e /* Left biquad 4 (15bytes) */ #define DEQ_LB5 0x0f /* Left biquad 5 (15bytes) */ #define DEQ_LB6 0x10 /* Left biquad 6 (15bytes) */ #define DEQ_RB0 0x13 /* Right biquad 0 (15bytes) */ #define DEQ_RB1 0x14 /* Right biquad 1 (15bytes) */ #define DEQ_RB2 0x15 /* Right biquad 2 (15bytes) */ #define DEQ_RB3 0x16 /* Right biquad 3 (15bytes) */ #define DEQ_RB4 0x17 /* Right biquad 4 (15bytes) */ #define DEQ_RB5 0x18 /* Right biquad 5 (15bytes) */ #define DEQ_RB6 0x19 /* Right biquad 6 (15bytes) */ #define DEQ_LLB 0x21 /* Left loudness biquad (15bytes) */ #define DEQ_RLB 0x22 /* Right loudness biquad (15bytes) */ #define DEQ_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ #define DEQ_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ #define DEQ_ACR 0x40 /* Analog control register (1byte) */ #define DEQ_MCR2 0x43 /* Main control register 2 (1byte) */ #define DEQ_MCR1_FL 0x80 /* Fast load */ #define DEQ_MCR1_SC 0x40 /* SCLK frequency */ #define DEQ_MCR1_SC_32 0x00 /* 32fs */ #define DEQ_MCR1_SC_64 0x40 /* 64fs */ #define DEQ_MCR1_SM 0x30 /* Output serial port mode */ #define DEQ_MCR1_SM_L 0x00 /* Left justified */ #define DEQ_MCR1_SM_R 0x10 /* Right justified */ #define DEQ_MCR1_SM_I2S 0x20 /* I2S */ #define DEQ_MCR1_W 0x03 /* Serial port word length */ #define DEQ_MCR1_W_16 0x00 /* 16 bit */ #define DEQ_MCR1_W_18 0x01 /* 18 bit */ #define DEQ_MCR1_W_20 0x02 /* 20 bit */ #define DEQ_MCR2_DL 0x80 /* Download */ #define DEQ_MCR2_AP 0x02 /* All pass mode */ #define DEQ_ACR_ADM 0x80 /* ADC output mode */ #define DEQ_ACR_LRB 0x40 /* Select B input */ #define DEQ_ACR_DM 0x0c /* De-emphasis control */ #define DEQ_ACR_DM_OFF 0x00 /* off */ #define DEQ_ACR_DM_48 0x04 /* fs = 48kHz */ #define DEQ_ACR_DM_44 0x08 /* fs = 44.1kHz */ #define DEQ_ACR_INP 0x02 /* Analog input select */ #define DEQ_ACR_INP_A 0x00 /* A */ #define DEQ_ACR_INP_B 0x02 /* B */ #define DEQ_ACR_APD 0x01 /* Analog power down */ struct tas3004_reg { u_char MCR1[1]; u_char DRC[6]; u_char VOLUME[6]; u_char TREBLE[1]; u_char BASS[1]; u_char MIXER_L[9]; u_char MIXER_R[9]; u_char LB0[15]; u_char LB1[15]; u_char LB2[15]; u_char LB3[15]; u_char LB4[15]; u_char LB5[15]; u_char LB6[15]; u_char RB0[15]; u_char RB1[15]; u_char RB2[15]; u_char RB3[15]; u_char RB4[15]; u_char RB5[15]; u_char RB6[15]; u_char LLB[15]; u_char RLB[15]; u_char LLB_GAIN[3]; u_char RLB_GAIN[3]; u_char ACR[1]; u_char MCR2[1]; }; int snapper_match(struct device *parent, void *match, void *aux) { struct confargs *ca = aux; int soundbus, soundchip, soundcodec; char compat[32]; if (strcmp(ca->ca_name, "i2s") != 0) return (0); if ((soundbus = OF_child(ca->ca_node)) == 0 || (soundchip = OF_child(soundbus)) == 0) return (0); bzero(compat, sizeof compat); OF_getprop(soundchip, "compatible", compat, sizeof compat); if (strcmp(compat, "snapper") == 0) return (1); if (OF_getprop(soundchip, "platform-tas-codec-ref", &soundcodec, sizeof soundcodec) == sizeof soundcodec) return (1); return (0); } void snapper_attach(struct device *parent, struct device *self, void *aux) { struct snapper_softc *sc = (struct snapper_softc *)self; sc->sc_setvolume = snapper_set_volume; sc->sc_setbass = snapper_set_bass; sc->sc_settreble = snapper_set_treble; sc->sc_setinput = snapper_set_input; i2s_attach(parent, sc, aux); config_defer(self, snapper_defer); } void snapper_defer(struct device *dev) { struct snapper_softc *sc = (struct snapper_softc *)dev; struct device *dv; TAILQ_FOREACH(dv, &alldevs, dv_list) if (strncmp(dv->dv_xname, "kiic", 4) == 0 && strncmp(dv->dv_parent->dv_xname, "macobio", 7) == 0) sc->sc_i2c = dv; if (sc->sc_i2c == NULL) { printf("%s: unable to find i2c\n", sc->sc_dev.dv_xname); return; } /* XXX If i2c has failed to attach, what should we do? */ audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev); /* kiic_setmode(sc->sc_i2c, I2C_STDSUBMODE); */ snapper_init(sc); } void snapper_set_volume(struct snapper_softc *sc, int left, int right) { u_char vol[6]; int nentries = sizeof(snapper_volumetab) / sizeof(snapper_volumetab[0]); int l, r; sc->sc_vol_l = left; sc->sc_vol_r = right; l = nentries - (left * nentries / 256); r = nentries - (right * nentries / 256); DPRINTF(" left %d vol %d %d, right %d vol %d %d\n", left, l, nentries, right, r, nentries); if (l >= nentries) l = nentries-1; if (r >= nentries) r = nentries-1; vol[0] = snapper_volumetab[l].high; vol[1] = snapper_volumetab[l].mid; vol[2] = snapper_volumetab[l].low; vol[3] = snapper_volumetab[r].high; vol[4] = snapper_volumetab[r].mid; vol[5] = snapper_volumetab[r].low; tas3004_write(sc, DEQ_VOLUME, vol); } void snapper_set_treble(struct snapper_softc *sc, int value) { uint8_t reg; if ((value >= 0) && (value <= 255) && (value != sc->sc_treble)) { reg = snapper_trebletab[(value >> 3) + 2]; if (tas3004_write(sc, DEQ_TREBLE, ®) < 0) return; sc->sc_treble = value; } } void snapper_set_bass(struct snapper_softc *sc, int value) { uint8_t reg; if ((value >= 0) && (value <= 255) && (value != sc->sc_bass)) { reg = snapper_basstab[(value >> 3) + 2]; if (tas3004_write(sc, DEQ_BASS, ®) < 0) return; sc->sc_bass = value; } } void snapper_set_input(struct snapper_softc *sc, int mask) { uint8_t val = 0; switch (mask) { case 1 << 0: /* microphone */ val = DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B; break; case 1 << 1: /* line in */ val = 0; break; } tas3004_write(sc, DEQ_ACR, &val); } const struct tas3004_reg tas3004_initdata = { { DEQ_MCR1_SC_64 | DEQ_MCR1_SM_I2S | DEQ_MCR1_W_20 }, /* MCR1 */ { 1, 0, 0, 0, 0, 0 }, /* DRC */ { 0x00, 0xd7, 0x66, 0x00, 0xd7, 0x66 }, /* VOLUME */ { 0x72 }, /* TREBLE */ { 0x72 }, /* BASS */ { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ { 0, 0, 0 }, /* LLB_GAIN */ { 0, 0, 0 }, /* RLB_GAIN */ { DEQ_ACR_ADM | DEQ_ACR_LRB | DEQ_ACR_INP_B }, /* ACR */ { 0 } /* MCR2 */ }; const char tas3004_regsize[] = { 0, /* 0x00 */ sizeof tas3004_initdata.MCR1, /* 0x01 */ sizeof tas3004_initdata.DRC, /* 0x02 */ 0, /* 0x03 */ sizeof tas3004_initdata.VOLUME, /* 0x04 */ sizeof tas3004_initdata.TREBLE, /* 0x05 */ sizeof tas3004_initdata.BASS, /* 0x06 */ sizeof tas3004_initdata.MIXER_L, /* 0x07 */ sizeof tas3004_initdata.MIXER_R, /* 0x08 */ 0, /* 0x09 */ sizeof tas3004_initdata.LB0, /* 0x0a */ sizeof tas3004_initdata.LB1, /* 0x0b */ sizeof tas3004_initdata.LB2, /* 0x0c */ sizeof tas3004_initdata.LB3, /* 0x0d */ sizeof tas3004_initdata.LB4, /* 0x0e */ sizeof tas3004_initdata.LB5, /* 0x0f */ sizeof tas3004_initdata.LB6, /* 0x10 */ 0, /* 0x11 */ 0, /* 0x12 */ sizeof tas3004_initdata.RB0, /* 0x13 */ sizeof tas3004_initdata.RB1, /* 0x14 */ sizeof tas3004_initdata.RB2, /* 0x15 */ sizeof tas3004_initdata.RB3, /* 0x16 */ sizeof tas3004_initdata.RB4, /* 0x17 */ sizeof tas3004_initdata.RB5, /* 0x18 */ sizeof tas3004_initdata.RB6, /* 0x19 */ 0,0,0,0, 0,0, 0, /* 0x20 */ sizeof tas3004_initdata.LLB, /* 0x21 */ sizeof tas3004_initdata.RLB, /* 0x22 */ sizeof tas3004_initdata.LLB_GAIN, /* 0x23 */ sizeof tas3004_initdata.RLB_GAIN, /* 0x24 */ 0,0,0,0, 0,0,0,0, 0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, sizeof tas3004_initdata.ACR, /* 0x40 */ 0, /* 0x41 */ 0, /* 0x42 */ sizeof tas3004_initdata.MCR2 /* 0x43 */ }; #define DEQaddr 0x6a int tas3004_write(struct snapper_softc *sc, u_int reg, const void *data) { int size; KASSERT(reg < sizeof tas3004_regsize); size = tas3004_regsize[reg]; KASSERT(size > 0); if (kiic_write(sc->sc_i2c, DEQaddr, reg, data, size)) return (-1); return (0); } #define DEQ_WRITE(sc, reg, addr) \ if (tas3004_write(sc, reg, addr)) goto err int tas3004_init(struct snapper_softc *sc) { deq_reset(sc); DEQ_WRITE(sc, DEQ_LB0, tas3004_initdata.LB0); DEQ_WRITE(sc, DEQ_LB1, tas3004_initdata.LB1); DEQ_WRITE(sc, DEQ_LB2, tas3004_initdata.LB2); DEQ_WRITE(sc, DEQ_LB3, tas3004_initdata.LB3); DEQ_WRITE(sc, DEQ_LB4, tas3004_initdata.LB4); DEQ_WRITE(sc, DEQ_LB5, tas3004_initdata.LB5); DEQ_WRITE(sc, DEQ_LB6, tas3004_initdata.LB6); DEQ_WRITE(sc, DEQ_RB0, tas3004_initdata.RB0); DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); DEQ_WRITE(sc, DEQ_RB1, tas3004_initdata.RB1); DEQ_WRITE(sc, DEQ_RB2, tas3004_initdata.RB2); DEQ_WRITE(sc, DEQ_RB3, tas3004_initdata.RB3); DEQ_WRITE(sc, DEQ_RB4, tas3004_initdata.RB4); DEQ_WRITE(sc, DEQ_RB5, tas3004_initdata.RB5); DEQ_WRITE(sc, DEQ_RB6, tas3004_initdata.RB6); DEQ_WRITE(sc, DEQ_MCR1, tas3004_initdata.MCR1); DEQ_WRITE(sc, DEQ_MCR2, tas3004_initdata.MCR2); DEQ_WRITE(sc, DEQ_DRC, tas3004_initdata.DRC); DEQ_WRITE(sc, DEQ_VOLUME, tas3004_initdata.VOLUME); DEQ_WRITE(sc, DEQ_TREBLE, tas3004_initdata.TREBLE); DEQ_WRITE(sc, DEQ_BASS, tas3004_initdata.BASS); DEQ_WRITE(sc, DEQ_MIXER_L, tas3004_initdata.MIXER_L); DEQ_WRITE(sc, DEQ_MIXER_R, tas3004_initdata.MIXER_R); DEQ_WRITE(sc, DEQ_LLB, tas3004_initdata.LLB); DEQ_WRITE(sc, DEQ_RLB, tas3004_initdata.RLB); DEQ_WRITE(sc, DEQ_LLB_GAIN, tas3004_initdata.LLB_GAIN); DEQ_WRITE(sc, DEQ_RLB_GAIN, tas3004_initdata.RLB_GAIN); DEQ_WRITE(sc, DEQ_ACR, tas3004_initdata.ACR); return (0); err: printf("%s: tas3004_init failed\n", sc->sc_dev.dv_xname); return (-1); } void snapper_init(struct snapper_softc *sc) { /* "sample-rates" (44100, 48000) */ i2s_set_rate(sc, 44100); #if 1 /* Enable I2C interrupts. */ #define IER 4 #define I2C_INT_DATA 0x01 #define I2C_INT_ADDR 0x02 #define I2C_INT_STOP 0x04 kiic_writereg(sc->sc_i2c, IER,I2C_INT_DATA|I2C_INT_ADDR|I2C_INT_STOP); #endif if (tas3004_init(sc)) return; snapper_set_volume(sc, 190, 190); snapper_set_treble(sc, 128); /* 0 dB */ snapper_set_bass(sc, 128); /* 0 dB */ /* Mic in, reflects tas3004_initdata.ACR */ sc->sc_record_source = 1 << 1; snapper_set_input(sc, sc->sc_record_source); } int snapper_getdev(void *h, struct audio_device *retp) { *retp = snapper_device; return (0); } void snapper_get_default_params(void *addr, int mode, struct audio_params *params) { i2s_get_default_params(params); }