snapper.c revision 239245
1187692Snwhitehorn/*- 2187692Snwhitehorn * Copyright 2008 by Marco Trillo. All rights reserved. 3187692Snwhitehorn * 4187692Snwhitehorn * Redistribution and use in source and binary forms, with or without 5187692Snwhitehorn * modification, are permitted provided that the following conditions 6187692Snwhitehorn * are met: 7187692Snwhitehorn * 1. Redistributions of source code must retain the above copyright 8187692Snwhitehorn * notice, this list of conditions and the following disclaimer. 9187692Snwhitehorn * 2. Redistributions in binary form must reproduce the above copyright 10187692Snwhitehorn * notice, this list of conditions and the following disclaimer in the 11187692Snwhitehorn * documentation and/or other materials provided with the distribution. 12187692Snwhitehorn * 13187692Snwhitehorn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14187692Snwhitehorn * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15187692Snwhitehorn * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16187692Snwhitehorn * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17187692Snwhitehorn * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 18187692Snwhitehorn * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19187692Snwhitehorn * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 20187692Snwhitehorn * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 21187692Snwhitehorn * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22187692Snwhitehorn * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23187692Snwhitehorn * SUCH DAMAGE. 24187692Snwhitehorn * 25187692Snwhitehorn * $FreeBSD: head/sys/dev/sound/macio/snapper.c 239245 2012-08-14 05:16:35Z andreast $ 26187692Snwhitehorn */ 27187692Snwhitehorn/*- 28187692Snwhitehorn * Copyright (c) 2002, 2003 Tsubai Masanari. All rights reserved. 29187692Snwhitehorn * 30187692Snwhitehorn * Redistribution and use in source and binary forms, with or without 31187692Snwhitehorn * modification, are permitted provided that the following conditions 32187692Snwhitehorn * are met: 33187692Snwhitehorn * 1. Redistributions of source code must retain the above copyright 34187692Snwhitehorn * notice, this list of conditions and the following disclaimer. 35187692Snwhitehorn * 2. Redistributions in binary form must reproduce the above copyright 36187692Snwhitehorn * notice, this list of conditions and the following disclaimer in the 37187692Snwhitehorn * documentation and/or other materials provided with the distribution. 38187692Snwhitehorn * 3. The name of the author may not be used to endorse or promote products 39187692Snwhitehorn * derived from this software without specific prior written permission. 40187692Snwhitehorn * 41187692Snwhitehorn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 42187692Snwhitehorn * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43187692Snwhitehorn * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 44187692Snwhitehorn * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 45187692Snwhitehorn * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46187692Snwhitehorn * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47187692Snwhitehorn * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48187692Snwhitehorn * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49187692Snwhitehorn * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50187692Snwhitehorn * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51187692Snwhitehorn * 52187692Snwhitehorn * NetBSD: snapper.c,v 1.28 2008/05/16 03:49:54 macallan Exp 53187692Snwhitehorn * Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp 54187692Snwhitehorn */ 55187692Snwhitehorn 56187692Snwhitehorn/* 57187692Snwhitehorn * Apple Snapper audio. 58187692Snwhitehorn */ 59187692Snwhitehorn 60187692Snwhitehorn#include <sys/param.h> 61187692Snwhitehorn#include <sys/systm.h> 62187692Snwhitehorn#include <sys/kernel.h> 63187692Snwhitehorn#include <sys/module.h> 64187692Snwhitehorn#include <sys/bus.h> 65187692Snwhitehorn#include <sys/malloc.h> 66187692Snwhitehorn#include <sys/lock.h> 67187692Snwhitehorn#include <sys/mutex.h> 68187692Snwhitehorn#include <machine/dbdma.h> 69187692Snwhitehorn#include <machine/intr_machdep.h> 70187692Snwhitehorn#include <machine/resource.h> 71187692Snwhitehorn#include <machine/bus.h> 72187692Snwhitehorn#include <machine/pio.h> 73187692Snwhitehorn#include <sys/rman.h> 74187692Snwhitehorn 75187692Snwhitehorn#include <dev/iicbus/iicbus.h> 76187692Snwhitehorn#include <dev/iicbus/iiconf.h> 77187692Snwhitehorn#include <dev/ofw/ofw_bus.h> 78193640Sariff 79193640Sariff#ifdef HAVE_KERNEL_OPTION_HEADERS 80193640Sariff#include "opt_snd.h" 81193640Sariff#endif 82193640Sariff 83187692Snwhitehorn#include <dev/sound/pcm/sound.h> 84193640Sariff 85187692Snwhitehorn#include "mixer_if.h" 86187692Snwhitehorn 87187692Snwhitehornextern kobj_class_t i2s_mixer_class; 88187692Snwhitehornextern device_t i2s_mixer; 89187692Snwhitehorn 90187692Snwhitehornstruct snapper_softc 91187692Snwhitehorn{ 92187692Snwhitehorn device_t sc_dev; 93187692Snwhitehorn uint32_t sc_addr; 94187692Snwhitehorn}; 95187692Snwhitehorn 96187692Snwhitehornstatic int snapper_probe(device_t); 97187692Snwhitehornstatic int snapper_attach(device_t); 98187692Snwhitehornstatic int snapper_init(struct snd_mixer *m); 99193694Sariffstatic int snapper_uninit(struct snd_mixer *m); 100187692Snwhitehornstatic int snapper_reinit(struct snd_mixer *m); 101187692Snwhitehornstatic int snapper_set(struct snd_mixer *m, unsigned dev, unsigned left, 102187692Snwhitehorn unsigned right); 103193640Sariffstatic u_int32_t snapper_setrecsrc(struct snd_mixer *m, u_int32_t src); 104187692Snwhitehorn 105187692Snwhitehornstatic device_method_t snapper_methods[] = { 106187692Snwhitehorn /* Device interface. */ 107187692Snwhitehorn DEVMETHOD(device_probe, snapper_probe), 108187692Snwhitehorn DEVMETHOD(device_attach, snapper_attach), 109187692Snwhitehorn 110187692Snwhitehorn { 0, 0 } 111187692Snwhitehorn}; 112187692Snwhitehorn 113187692Snwhitehornstatic driver_t snapper_driver = { 114187692Snwhitehorn "snapper", 115187692Snwhitehorn snapper_methods, 116187692Snwhitehorn sizeof(struct snapper_softc) 117187692Snwhitehorn}; 118187692Snwhitehornstatic devclass_t snapper_devclass; 119187692Snwhitehorn 120187692SnwhitehornDRIVER_MODULE(snapper, iicbus, snapper_driver, snapper_devclass, 0, 0); 121187692SnwhitehornMODULE_VERSION(snapper, 1); 122187692SnwhitehornMODULE_DEPEND(snapper, iicbus, 1, 1, 1); 123187692Snwhitehorn 124187692Snwhitehornstatic kobj_method_t snapper_mixer_methods[] = { 125187692Snwhitehorn KOBJMETHOD(mixer_init, snapper_init), 126187692Snwhitehorn KOBJMETHOD(mixer_uninit, snapper_uninit), 127187692Snwhitehorn KOBJMETHOD(mixer_reinit, snapper_reinit), 128187692Snwhitehorn KOBJMETHOD(mixer_set, snapper_set), 129187692Snwhitehorn KOBJMETHOD(mixer_setrecsrc, snapper_setrecsrc), 130193640Sariff KOBJMETHOD_END 131187692Snwhitehorn}; 132187692Snwhitehorn 133187692SnwhitehornMIXER_DECLARE(snapper_mixer); 134187692Snwhitehorn 135187692Snwhitehorn#define SNAPPER_IICADDR 0x6a /* Hard-coded I2C slave addr */ 136187692Snwhitehorn 137187692Snwhitehorn/* Snapper (Texas Instruments TAS3004) registers. */ 138187692Snwhitehorn#define SNAPPER_MCR1 0x01 /* Main control register 1 (1byte) */ 139187692Snwhitehorn#define SNAPPER_DRC 0x02 /* Dynamic range compression (6bytes) */ 140187692Snwhitehorn#define SNAPPER_VOLUME 0x04 /* Volume (6bytes) */ 141187692Snwhitehorn#define SNAPPER_TREBLE 0x05 /* Treble control (1byte) */ 142187692Snwhitehorn#define SNAPPER_BASS 0x06 /* Bass control (1byte) */ 143187692Snwhitehorn#define SNAPPER_MIXER_L 0x07 /* Mixer left gain (9bytes) */ 144187692Snwhitehorn#define SNAPPER_MIXER_R 0x08 /* Mixer right gain (9bytes) */ 145187692Snwhitehorn#define SNAPPER_LB0 0x0a /* Left biquad 0 (15bytes) */ 146187692Snwhitehorn#define SNAPPER_LB1 0x0b /* Left biquad 1 (15bytes) */ 147187692Snwhitehorn#define SNAPPER_LB2 0x0c /* Left biquad 2 (15bytes) */ 148187692Snwhitehorn#define SNAPPER_LB3 0x0d /* Left biquad 3 (15bytes) */ 149187692Snwhitehorn#define SNAPPER_LB4 0x0e /* Left biquad 4 (15bytes) */ 150187692Snwhitehorn#define SNAPPER_LB5 0x0f /* Left biquad 5 (15bytes) */ 151187692Snwhitehorn#define SNAPPER_LB6 0x10 /* Left biquad 6 (15bytes) */ 152187692Snwhitehorn#define SNAPPER_RB0 0x13 /* Right biquad 0 (15bytes) */ 153187692Snwhitehorn#define SNAPPER_RB1 0x14 /* Right biquad 1 (15bytes) */ 154187692Snwhitehorn#define SNAPPER_RB2 0x15 /* Right biquad 2 (15bytes) */ 155187692Snwhitehorn#define SNAPPER_RB3 0x16 /* Right biquad 3 (15bytes) */ 156187692Snwhitehorn#define SNAPPER_RB4 0x17 /* Right biquad 4 (15bytes) */ 157187692Snwhitehorn#define SNAPPER_RB5 0x18 /* Right biquad 5 (15bytes) */ 158187692Snwhitehorn#define SNAPPER_RB6 0x19 /* Right biquad 6 (15bytes) */ 159187692Snwhitehorn#define SNAPPER_LLB 0x21 /* Left loudness biquad (15bytes) */ 160187692Snwhitehorn#define SNAPPER_RLB 0x22 /* Right loudness biquad (15bytes) */ 161187692Snwhitehorn#define SNAPPER_LLB_GAIN 0x23 /* Left loudness biquad gain (3bytes) */ 162187692Snwhitehorn#define SNAPPER_RLB_GAIN 0x24 /* Right loudness biquad gain (3bytes) */ 163187692Snwhitehorn#define SNAPPER_ACR 0x40 /* Analog control register (1byte) */ 164187692Snwhitehorn#define SNAPPER_MCR2 0x43 /* Main control register 2 (1byte) */ 165187692Snwhitehorn#define SNAPPER_MCR1_FL 0x80 /* Fast load */ 166187692Snwhitehorn#define SNAPPER_MCR1_SC 0x40 /* SCLK frequency */ 167187692Snwhitehorn#define SNAPPER_MCR1_SC_32 0x00 /* 32fs */ 168187692Snwhitehorn#define SNAPPER_MCR1_SC_64 0x40 /* 64fs */ 169187692Snwhitehorn#define SNAPPER_MCR1_SM 0x30 /* Output serial port mode */ 170187692Snwhitehorn#define SNAPPER_MCR1_SM_L 0x00 /* Left justified */ 171187692Snwhitehorn#define SNAPPER_MCR1_SM_R 0x10 /* Right justified */ 172187692Snwhitehorn#define SNAPPER_MCR1_SM_I2S 0x20 /* I2S */ 173187692Snwhitehorn#define SNAPPER_MCR1_W 0x03 /* Serial port word length */ 174187692Snwhitehorn#define SNAPPER_MCR1_W_16 0x00 /* 16 bit */ 175187692Snwhitehorn#define SNAPPER_MCR1_W_18 0x01 /* 18 bit */ 176187692Snwhitehorn#define SNAPPER_MCR1_W_20 0x02 /* 20 bit */ 177239245Sandreast#define SNAPPER_MCR1_W_24 0x03 /* 24 bit */ 178187692Snwhitehorn#define SNAPPER_MCR2_DL 0x80 /* Download */ 179187692Snwhitehorn#define SNAPPER_MCR2_AP 0x02 /* All pass mode */ 180187692Snwhitehorn#define SNAPPER_ACR_ADM 0x80 /* ADC output mode */ 181187692Snwhitehorn#define SNAPPER_ACR_LRB 0x40 /* Select B input */ 182187692Snwhitehorn#define SNAPPER_ACR_DM 0x0c /* De-emphasis control */ 183187692Snwhitehorn#define SNAPPER_ACR_DM_OFF 0x00 /* off */ 184187692Snwhitehorn#define SNAPPER_ACR_DM_48 0x04 /* fs = 48kHz */ 185187692Snwhitehorn#define SNAPPER_ACR_DM_44 0x08 /* fs = 44.1kHz */ 186187692Snwhitehorn#define SNAPPER_ACR_INP 0x02 /* Analog input select */ 187187692Snwhitehorn#define SNAPPER_ACR_INP_A 0x00 /* A */ 188187692Snwhitehorn#define SNAPPER_ACR_INP_B 0x02 /* B */ 189187692Snwhitehorn#define SNAPPER_ACR_APD 0x01 /* Analog power down */ 190187692Snwhitehorn 191187692Snwhitehorn 192187692Snwhitehornstruct snapper_reg { 193187692Snwhitehorn u_char MCR1[1]; 194187692Snwhitehorn u_char DRC[6]; 195187692Snwhitehorn u_char VOLUME[6]; 196187692Snwhitehorn u_char TREBLE[1]; 197187692Snwhitehorn u_char BASS[1]; 198187692Snwhitehorn u_char MIXER_L[9]; 199187692Snwhitehorn u_char MIXER_R[9]; 200187692Snwhitehorn u_char LB0[15]; 201187692Snwhitehorn u_char LB1[15]; 202187692Snwhitehorn u_char LB2[15]; 203187692Snwhitehorn u_char LB3[15]; 204187692Snwhitehorn u_char LB4[15]; 205187692Snwhitehorn u_char LB5[15]; 206187692Snwhitehorn u_char LB6[15]; 207187692Snwhitehorn u_char RB0[15]; 208187692Snwhitehorn u_char RB1[15]; 209187692Snwhitehorn u_char RB2[15]; 210187692Snwhitehorn u_char RB3[15]; 211187692Snwhitehorn u_char RB4[15]; 212187692Snwhitehorn u_char RB5[15]; 213187692Snwhitehorn u_char RB6[15]; 214187692Snwhitehorn u_char LLB[15]; 215187692Snwhitehorn u_char RLB[15]; 216187692Snwhitehorn u_char LLB_GAIN[3]; 217187692Snwhitehorn u_char RLB_GAIN[3]; 218187692Snwhitehorn u_char ACR[1]; 219187692Snwhitehorn u_char MCR2[1]; 220187692Snwhitehorn}; 221187692Snwhitehorn 222187692Snwhitehornstatic const struct snapper_reg snapper_initdata = { 223187692Snwhitehorn { SNAPPER_MCR1_SC_64 | SNAPPER_MCR1_SM_I2S | 224187692Snwhitehorn SNAPPER_MCR1_W_16 }, /* MCR1 */ 225187692Snwhitehorn { 1, 0, 0, 0, 0, 0 }, /* DRC */ 226187692Snwhitehorn { 0, 0, 0, 0, 0, 0 }, /* VOLUME */ 227187692Snwhitehorn { 0x72 }, /* TREBLE */ 228187692Snwhitehorn { 0x72 }, /* BASS */ 229187692Snwhitehorn { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_L */ 230187692Snwhitehorn { 0x10, 0x00, 0x00, 0, 0, 0, 0, 0, 0 }, /* MIXER_R */ 231187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 232187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 233187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 234187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 235187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 236187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 237187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 238187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 239187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 240187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 241187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 242187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 243187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 244187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 245187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 246187692Snwhitehorn { 0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* BIQUAD */ 247187692Snwhitehorn { 0, 0, 0 }, /* LLB_GAIN */ 248187692Snwhitehorn { 0, 0, 0 }, /* RLB_GAIN */ 249187692Snwhitehorn { SNAPPER_ACR_ADM | SNAPPER_ACR_LRB | SNAPPER_ACR_INP_B },/* ACR */ 250187692Snwhitehorn { SNAPPER_MCR2_AP } /* MCR2 */ 251187692Snwhitehorn}; 252187692Snwhitehorn 253187692Snwhitehornstatic const char snapper_regsize[] = { 254187692Snwhitehorn 0, /* 0x00 */ 255187692Snwhitehorn sizeof snapper_initdata.MCR1, /* 0x01 */ 256187692Snwhitehorn sizeof snapper_initdata.DRC, /* 0x02 */ 257187692Snwhitehorn 0, /* 0x03 */ 258187692Snwhitehorn sizeof snapper_initdata.VOLUME, /* 0x04 */ 259187692Snwhitehorn sizeof snapper_initdata.TREBLE, /* 0x05 */ 260187692Snwhitehorn sizeof snapper_initdata.BASS, /* 0x06 */ 261187692Snwhitehorn sizeof snapper_initdata.MIXER_L, /* 0x07 */ 262187692Snwhitehorn sizeof snapper_initdata.MIXER_R, /* 0x08 */ 263187692Snwhitehorn 0, /* 0x09 */ 264187692Snwhitehorn sizeof snapper_initdata.LB0, /* 0x0a */ 265187692Snwhitehorn sizeof snapper_initdata.LB1, /* 0x0b */ 266187692Snwhitehorn sizeof snapper_initdata.LB2, /* 0x0c */ 267187692Snwhitehorn sizeof snapper_initdata.LB3, /* 0x0d */ 268187692Snwhitehorn sizeof snapper_initdata.LB4, /* 0x0e */ 269187692Snwhitehorn sizeof snapper_initdata.LB5, /* 0x0f */ 270187692Snwhitehorn sizeof snapper_initdata.LB6, /* 0x10 */ 271187692Snwhitehorn 0, /* 0x11 */ 272187692Snwhitehorn 0, /* 0x12 */ 273187692Snwhitehorn sizeof snapper_initdata.RB0, /* 0x13 */ 274187692Snwhitehorn sizeof snapper_initdata.RB1, /* 0x14 */ 275187692Snwhitehorn sizeof snapper_initdata.RB2, /* 0x15 */ 276187692Snwhitehorn sizeof snapper_initdata.RB3, /* 0x16 */ 277187692Snwhitehorn sizeof snapper_initdata.RB4, /* 0x17 */ 278187692Snwhitehorn sizeof snapper_initdata.RB5, /* 0x18 */ 279187692Snwhitehorn sizeof snapper_initdata.RB6, /* 0x19 */ 280187692Snwhitehorn 0,0,0,0, 0,0, 281187692Snwhitehorn 0, /* 0x20 */ 282187692Snwhitehorn sizeof snapper_initdata.LLB, /* 0x21 */ 283187692Snwhitehorn sizeof snapper_initdata.RLB, /* 0x22 */ 284187692Snwhitehorn sizeof snapper_initdata.LLB_GAIN, /* 0x23 */ 285187692Snwhitehorn sizeof snapper_initdata.RLB_GAIN, /* 0x24 */ 286187692Snwhitehorn 0,0,0,0, 0,0,0,0, 0,0,0, 287187692Snwhitehorn 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 288187692Snwhitehorn sizeof snapper_initdata.ACR, /* 0x40 */ 289187692Snwhitehorn 0, /* 0x41 */ 290187692Snwhitehorn 0, /* 0x42 */ 291187692Snwhitehorn sizeof snapper_initdata.MCR2 /* 0x43 */ 292187692Snwhitehorn}; 293187692Snwhitehorn 294187692Snwhitehorn/* dB = 20 * log (x) table. */ 295187692Snwhitehornstatic u_int snapper_volume_table[100] = { 296187692Snwhitehorn 0x00000148, 0x0000015C, 0x00000171, 0x00000186, // -46.0, -45.5, -45.0, -44.5, 297187692Snwhitehorn 0x0000019E, 0x000001B6, 0x000001D0, 0x000001EB, // -44.0, -43.5, -43.0, -42.5, 298187692Snwhitehorn 0x00000209, 0x00000227, 0x00000248, 0x0000026B, // -42.0, -41.5, -41.0, -40.5, 299187692Snwhitehorn 0x0000028F, 0x000002B6, 0x000002DF, 0x0000030B, // -40.0, -39.5, -39.0, -38.5, 300187692Snwhitehorn 0x00000339, 0x0000036A, 0x0000039E, 0x000003D5, // -38.0, -37.5, -37.0, -36.5, 301187692Snwhitehorn 0x0000040F, 0x0000044C, 0x0000048D, 0x000004D2, // -36.0, -35.5, -35.0, -34.5, 302187692Snwhitehorn 0x0000051C, 0x00000569, 0x000005BB, 0x00000612, // -34.0, -33.5, -33.0, -32.5, 303187692Snwhitehorn 0x0000066E, 0x000006D0, 0x00000737, 0x000007A5, // -32.0, -31.5, -31.0, -30.5, 304187692Snwhitehorn 0x00000818, 0x00000893, 0x00000915, 0x0000099F, // -30.0, -29.5, -29.0, -28.5, 305187692Snwhitehorn 0x00000A31, 0x00000ACC, 0x00000B6F, 0x00000C1D, // -28.0, -27.5, -27.0, -26.5, 306187692Snwhitehorn 0x00000CD5, 0x00000D97, 0x00000E65, 0x00000F40, // -26.0, -25.5, -25.0, -24.5, 307187692Snwhitehorn 0x00001027, 0x0000111C, 0x00001220, 0x00001333, // -24.0, -23.5, -23.0, -22.5, 308187692Snwhitehorn 0x00001456, 0x0000158A, 0x000016D1, 0x0000182B, // -22.0, -21.5, -21.0, -20.5, 309187692Snwhitehorn 0x0000199A, 0x00001B1E, 0x00001CB9, 0x00001E6D, // -20.0, -19.5, -19.0, -18.5, 310187692Snwhitehorn 0x0000203A, 0x00002223, 0x00002429, 0x0000264E, // -18.0, -17.5, -17.0, -16.5, 311187692Snwhitehorn 0x00002893, 0x00002AFA, 0x00002D86, 0x00003039, // -16.0, -15.5, -15.0, -14.5, 312187692Snwhitehorn 0x00003314, 0x0000361B, 0x00003950, 0x00003CB5, // -14.0, -13.5, -13.0, -12.5, 313187692Snwhitehorn 0x0000404E, 0x0000441D, 0x00004827, 0x00004C6D, // -12.0, -11.5, -11.0, -10.5, 314187692Snwhitehorn 0x000050F4, 0x000055C0, 0x00005AD5, 0x00006037, // -10.0, -9.5, -9.0, -8.5, 315187692Snwhitehorn 0x000065EA, 0x00006BF4, 0x0000725A, 0x00007920, // -8.0, -7.5, -7.0, -6.5, 316187692Snwhitehorn 0x0000804E, 0x000087EF, 0x00008FF6, 0x0000987D, // -6.0, -5.5, -5.0, -4.5, 317187692Snwhitehorn 0x0000A186, 0x0000AB19, 0x0000B53C, 0x0000BFF9, // -4.0, -3.5, -3.0, -2.5, 318187692Snwhitehorn 0x0000CB59, 0x0000D766, 0x0000E429, 0x0000F1AE, // -2.0, -1.5, -1.0, -0.5, 319187692Snwhitehorn 0x00010000, 0x00010F2B, 0x00011F3D, 0x00013042, // 0.0, +0.5, +1.0, +1.5, 320187692Snwhitehorn 0x00014249, 0x00015562, 0x0001699C, 0x00017F09 // 2.0, +2.5, +3.0, +3.5, 321187692Snwhitehorn}; 322187692Snwhitehorn 323187692Snwhitehornstatic int 324187692Snwhitehornsnapper_write(struct snapper_softc *sc, uint8_t reg, const void *data) 325187692Snwhitehorn{ 326187692Snwhitehorn u_int size; 327187692Snwhitehorn uint8_t buf[16]; 328187692Snwhitehorn 329187692Snwhitehorn struct iic_msg msg[] = { 330187692Snwhitehorn { sc->sc_addr, IIC_M_WR, 0, buf } 331187692Snwhitehorn }; 332187692Snwhitehorn 333187692Snwhitehorn KASSERT(reg < sizeof(snapper_regsize), ("bad reg")); 334187692Snwhitehorn size = snapper_regsize[reg]; 335187692Snwhitehorn msg[0].len = size + 1; 336187692Snwhitehorn buf[0] = reg; 337187692Snwhitehorn memcpy(&buf[1], data, size); 338187692Snwhitehorn 339187692Snwhitehorn iicbus_transfer(sc->sc_dev, msg, 1); 340187692Snwhitehorn 341187692Snwhitehorn return (0); 342187692Snwhitehorn} 343187692Snwhitehorn 344187692Snwhitehornstatic int 345187692Snwhitehornsnapper_probe(device_t dev) 346187692Snwhitehorn{ 347187692Snwhitehorn const char *name, *compat; 348187692Snwhitehorn 349187692Snwhitehorn name = ofw_bus_get_name(dev); 350187692Snwhitehorn if (name == NULL) 351187692Snwhitehorn return (ENXIO); 352187692Snwhitehorn 353187692Snwhitehorn if (strcmp(name, "deq") == 0) { 354187692Snwhitehorn if (iicbus_get_addr(dev) != SNAPPER_IICADDR) 355187692Snwhitehorn return (ENXIO); 356187692Snwhitehorn } else if (strcmp(name, "codec") == 0) { 357187692Snwhitehorn compat = ofw_bus_get_compat(dev); 358187692Snwhitehorn if (compat == NULL || strcmp(compat, "tas3004") != 0) 359187692Snwhitehorn return (ENXIO); 360187692Snwhitehorn } else { 361187692Snwhitehorn return (ENXIO); 362187692Snwhitehorn } 363187692Snwhitehorn 364187692Snwhitehorn device_set_desc(dev, "Texas Instruments TAS3004 Audio Codec"); 365187692Snwhitehorn return (0); 366187692Snwhitehorn} 367187692Snwhitehorn 368187692Snwhitehornstatic int 369187692Snwhitehornsnapper_attach(device_t dev) 370187692Snwhitehorn{ 371187692Snwhitehorn struct snapper_softc *sc; 372187692Snwhitehorn 373187692Snwhitehorn sc = device_get_softc(dev); 374187692Snwhitehorn sc->sc_dev = dev; 375187692Snwhitehorn sc->sc_addr = iicbus_get_addr(dev); 376187692Snwhitehorn 377187692Snwhitehorn i2s_mixer_class = &snapper_mixer_class; 378187692Snwhitehorn i2s_mixer = dev; 379187692Snwhitehorn 380187692Snwhitehorn return (0); 381187692Snwhitehorn} 382187692Snwhitehorn 383187692Snwhitehornstatic int 384187692Snwhitehornsnapper_init(struct snd_mixer *m) 385187692Snwhitehorn{ 386187692Snwhitehorn struct snapper_softc *sc; 387187692Snwhitehorn u_int x = 0; 388187692Snwhitehorn 389187692Snwhitehorn sc = device_get_softc(mix_getdevinfo(m)); 390187692Snwhitehorn 391187692Snwhitehorn snapper_write(sc, SNAPPER_LB0, snapper_initdata.LB0); 392187692Snwhitehorn snapper_write(sc, SNAPPER_LB1, snapper_initdata.LB1); 393187692Snwhitehorn snapper_write(sc, SNAPPER_LB2, snapper_initdata.LB2); 394187692Snwhitehorn snapper_write(sc, SNAPPER_LB3, snapper_initdata.LB3); 395187692Snwhitehorn snapper_write(sc, SNAPPER_LB4, snapper_initdata.LB4); 396187692Snwhitehorn snapper_write(sc, SNAPPER_LB5, snapper_initdata.LB5); 397187692Snwhitehorn snapper_write(sc, SNAPPER_LB6, snapper_initdata.LB6); 398187692Snwhitehorn snapper_write(sc, SNAPPER_RB0, snapper_initdata.RB0); 399187692Snwhitehorn snapper_write(sc, SNAPPER_RB1, snapper_initdata.RB1); 400187692Snwhitehorn snapper_write(sc, SNAPPER_RB1, snapper_initdata.RB1); 401187692Snwhitehorn snapper_write(sc, SNAPPER_RB2, snapper_initdata.RB2); 402187692Snwhitehorn snapper_write(sc, SNAPPER_RB3, snapper_initdata.RB3); 403187692Snwhitehorn snapper_write(sc, SNAPPER_RB4, snapper_initdata.RB4); 404187692Snwhitehorn snapper_write(sc, SNAPPER_RB5, snapper_initdata.RB5); 405187692Snwhitehorn snapper_write(sc, SNAPPER_RB6, snapper_initdata.RB6); 406187692Snwhitehorn snapper_write(sc, SNAPPER_MCR1, snapper_initdata.MCR1); 407187692Snwhitehorn snapper_write(sc, SNAPPER_MCR2, snapper_initdata.MCR2); 408187692Snwhitehorn snapper_write(sc, SNAPPER_DRC, snapper_initdata.DRC); 409187692Snwhitehorn snapper_write(sc, SNAPPER_VOLUME, snapper_initdata.VOLUME); 410187692Snwhitehorn snapper_write(sc, SNAPPER_TREBLE, snapper_initdata.TREBLE); 411187692Snwhitehorn snapper_write(sc, SNAPPER_BASS, snapper_initdata.BASS); 412187692Snwhitehorn snapper_write(sc, SNAPPER_MIXER_L, snapper_initdata.MIXER_L); 413187692Snwhitehorn snapper_write(sc, SNAPPER_MIXER_R, snapper_initdata.MIXER_R); 414187692Snwhitehorn snapper_write(sc, SNAPPER_LLB, snapper_initdata.LLB); 415187692Snwhitehorn snapper_write(sc, SNAPPER_RLB, snapper_initdata.RLB); 416187692Snwhitehorn snapper_write(sc, SNAPPER_LLB_GAIN, snapper_initdata.LLB_GAIN); 417187692Snwhitehorn snapper_write(sc, SNAPPER_RLB_GAIN, snapper_initdata.RLB_GAIN); 418187692Snwhitehorn snapper_write(sc, SNAPPER_ACR, snapper_initdata.ACR); 419187692Snwhitehorn 420187692Snwhitehorn x |= SOUND_MASK_VOLUME; 421187692Snwhitehorn mix_setdevs(m, x); 422187692Snwhitehorn 423187692Snwhitehorn return (0); 424187692Snwhitehorn} 425187692Snwhitehorn 426193694Sariffstatic int 427187692Snwhitehornsnapper_uninit(struct snd_mixer *m) 428187692Snwhitehorn{ 429193694Sariff return (0); 430187692Snwhitehorn} 431187692Snwhitehorn 432187692Snwhitehornstatic int 433187692Snwhitehornsnapper_reinit(struct snd_mixer *m) 434187692Snwhitehorn{ 435187692Snwhitehorn return (0); 436187692Snwhitehorn} 437187692Snwhitehorn 438187692Snwhitehornstatic int 439187692Snwhitehornsnapper_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) 440187692Snwhitehorn{ 441187692Snwhitehorn struct snapper_softc *sc; 442188259Snwhitehorn struct mtx *mixer_lock; 443188259Snwhitehorn int locked; 444187692Snwhitehorn u_int l, r; 445187692Snwhitehorn u_char reg[6]; 446187692Snwhitehorn 447187692Snwhitehorn sc = device_get_softc(mix_getdevinfo(m)); 448188259Snwhitehorn mixer_lock = mixer_get_lock(m); 449188259Snwhitehorn locked = mtx_owned(mixer_lock); 450187692Snwhitehorn 451187692Snwhitehorn if (left > 100 || right > 100) 452187692Snwhitehorn return (0); 453187692Snwhitehorn 454187692Snwhitehorn l = (left == 0) ? 0 : snapper_volume_table[left - 1]; 455187692Snwhitehorn r = (right == 0) ? 0 : snapper_volume_table[right - 1]; 456187692Snwhitehorn 457187692Snwhitehorn switch (dev) { 458187692Snwhitehorn case SOUND_MIXER_VOLUME: 459187692Snwhitehorn reg[0] = (l & 0xff0000) >> 16; 460187692Snwhitehorn reg[1] = (l & 0x00ff00) >> 8; 461187692Snwhitehorn reg[2] = l & 0x0000ff; 462187692Snwhitehorn reg[3] = (r & 0xff0000) >> 16; 463187692Snwhitehorn reg[4] = (r & 0x00ff00) >> 8; 464187692Snwhitehorn reg[5] = r & 0x0000ff; 465188259Snwhitehorn 466188259Snwhitehorn /* 467188259Snwhitehorn * We need to unlock the mixer lock because iicbus_transfer() 468188259Snwhitehorn * may sleep. The mixer lock itself is unnecessary here 469188259Snwhitehorn * because it is meant to serialize hardware access, which 470188259Snwhitehorn * is taken care of by the I2C layer, so this is safe. 471188259Snwhitehorn */ 472188259Snwhitehorn 473188259Snwhitehorn if (locked) 474188259Snwhitehorn mtx_unlock(mixer_lock); 475188259Snwhitehorn 476187692Snwhitehorn snapper_write(sc, SNAPPER_VOLUME, reg); 477187692Snwhitehorn 478188259Snwhitehorn if (locked) 479188259Snwhitehorn mtx_lock(mixer_lock); 480188259Snwhitehorn 481187692Snwhitehorn return (left | (right << 8)); 482187692Snwhitehorn } 483187692Snwhitehorn 484187692Snwhitehorn return (0); 485187692Snwhitehorn} 486187692Snwhitehorn 487193640Sariffstatic u_int32_t 488187692Snwhitehornsnapper_setrecsrc(struct snd_mixer *m, u_int32_t src) 489187692Snwhitehorn{ 490187692Snwhitehorn return (0); 491187692Snwhitehorn} 492187692Snwhitehorn 493