sound/pci/ice1712/revo.c

   1 /*
   2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3  *
   4  *   Lowlevel functions for M-Audio Revolution 7.1
   5  *
   6  *      Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  *
  22  */
  23
  24 #include <sound/driver.h>
  25 #include <asm/io.h>
  26 #include <linux/delay.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/init.h>
  29 #include <linux/slab.h>
  30 #include <sound/core.h>
  31
  32 #include "ice1712.h"
  33 #include "envy24ht.h"
  34 #include "revo.h"
  35
  36 static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
  37 {
  38         /* assert PRST# to converters; MT05 bit 7 */
  39         outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
  40         mdelay(5);
  41         /* deassert PRST# */
  42         outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
  43 }
  44
  45 /*
  46  * change the rate of envy24HT, AK4355 and AK4381
  47  */
  48 static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
  49 {
  50         unsigned char old, tmp, dfs;
  51         int reg, shift;
  52
  53         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
  54                 return;
  55
  56         /* adjust DFS on codecs */
  57         if (rate > 96000)
  58                 dfs = 2;
  59         else if (rate > 48000)
  60                 dfs = 1;
  61         else
  62                 dfs = 0;
  63
  64         if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
  65                 reg = 2;
  66                 shift = 4;
  67         } else {
  68                 reg = 1;
  69                 shift = 3;
  70         }
  71         tmp = snd_akm4xxx_get(ak, 0, reg);
  72         old = (tmp >> shift) & 0x03;
  73         if (old == dfs)
  74                 return;
  75
  76         /* reset DFS */
  77         snd_akm4xxx_reset(ak, 1);
  78         tmp = snd_akm4xxx_get(ak, 0, reg);
  79         tmp &= ~(0x03 << shift);
  80         tmp |= dfs << shift;
  81         // snd_akm4xxx_write(ak, 0, reg, tmp);
  82         snd_akm4xxx_set(ak, 0, reg, tmp); /* the value is written in reset(0) */
  83         snd_akm4xxx_reset(ak, 0);
  84 }
  85
  86 /*
  87  * initialize the chips on M-Audio Revolution cards
  88  */
  89
  90 #define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
  91
  92 static struct snd_akm4xxx_dac_channel revo71_front[] = {
  93         AK_DAC("PCM Playback Volume", 2)
  94 };
  95
  96 static struct snd_akm4xxx_dac_channel revo71_surround[] = {
  97         AK_DAC("PCM Center Playback Volume", 1),
  98         AK_DAC("PCM LFE Playback Volume", 1),
  99         AK_DAC("PCM Side Playback Volume", 2),
 100         AK_DAC("PCM Rear Playback Volume", 2),
 101 };
 102
 103 static struct snd_akm4xxx_dac_channel revo51_dac[] = {
 104         AK_DAC("PCM Playback Volume", 2),
 105         AK_DAC("PCM Center Playback Volume", 1),
 106         AK_DAC("PCM LFE Playback Volume", 1),
 107         AK_DAC("PCM Rear Playback Volume", 2),
 108 };
 109
 110 static struct snd_akm4xxx_adc_channel revo51_adc[] = {
 111         {
 112                 .name = "PCM Capture Volume",
 113                 .switch_name = "PCM Capture Switch",
 114                 .num_channels = 2
 115         },
 116 };
 117
 118 static struct snd_akm4xxx akm_revo_front __devinitdata = {
 119         .type = SND_AK4381,
 120         .num_dacs = 2,
 121         .ops = {
 122                 .set_rate_val = revo_set_rate_val
 123         },
 124         .dac_info = revo71_front,
 125 };
 126
 127 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
 128         .caddr = 1,
 129         .cif = 0,
 130         .data_mask = VT1724_REVO_CDOUT,
 131         .clk_mask = VT1724_REVO_CCLK,
 132         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 133         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 134         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 135         .add_flags = VT1724_REVO_CCLK, /* high at init */
 136         .mask_flags = 0,
 137 };
 138
 139 static struct snd_akm4xxx akm_revo_surround __devinitdata = {
 140         .type = SND_AK4355,
 141         .idx_offset = 1,
 142         .num_dacs = 6,
 143         .ops = {
 144                 .set_rate_val = revo_set_rate_val
 145         },
 146         .dac_info = revo71_surround,
 147 };
 148
 149 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
 150         .caddr = 3,
 151         .cif = 0,
 152         .data_mask = VT1724_REVO_CDOUT,
 153         .clk_mask = VT1724_REVO_CCLK,
 154         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 155         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
 156         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 157         .add_flags = VT1724_REVO_CCLK, /* high at init */
 158         .mask_flags = 0,
 159 };
 160
 161 static struct snd_akm4xxx akm_revo51 __devinitdata = {
 162         .type = SND_AK4358,
 163         .num_dacs = 6,
 164         .ops = {
 165                 .set_rate_val = revo_set_rate_val
 166         },
 167         .dac_info = revo51_dac,
 168 };
 169
 170 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
 171         .caddr = 2,
 172         .cif = 0,
 173         .data_mask = VT1724_REVO_CDOUT,
 174         .clk_mask = VT1724_REVO_CCLK,
 175         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 176         .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
 177         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 178         .add_flags = VT1724_REVO_CCLK, /* high at init */
 179         .mask_flags = 0,
 180 };
 181
 182 static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
 183         .type = SND_AK5365,
 184         .num_adcs = 2,
 185         .adc_info = revo51_adc,
 186 };
 187
 188 static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
 189         .caddr = 2,
 190         .cif = 0,
 191         .data_mask = VT1724_REVO_CDOUT,
 192         .clk_mask = VT1724_REVO_CCLK,
 193         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 194         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 195         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 196         .add_flags = VT1724_REVO_CCLK, /* high at init */
 197         .mask_flags = 0,
 198 };
 199
 200 static int __devinit revo_init(struct snd_ice1712 *ice)
 201 {
 202         struct snd_akm4xxx *ak;
 203         int err;
 204
 205         /* determine I2C, DACs and ADCs */
 206         switch (ice->eeprom.subvendor) {
 207         case VT1724_SUBDEVICE_REVOLUTION71:
 208                 ice->num_total_dacs = 8;
 209                 ice->num_total_adcs = 2;
 210                 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
 211                 break;
 212         case VT1724_SUBDEVICE_REVOLUTION51:
 213                 ice->num_total_dacs = 6;
 214                 ice->num_total_adcs = 2;
 215                 break;
 216         default:
 217                 snd_BUG();
 218                 return -EINVAL;
 219         }
 220
 221         /* second stage of initialization, analog parts and others */
 222         ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
 223         if (! ak)
 224                 return -ENOMEM;
 225         ice->akm_codecs = 2;
 226         switch (ice->eeprom.subvendor) {
 227         case VT1724_SUBDEVICE_REVOLUTION71:
 228                 ice->akm_codecs = 2;
 229                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0)
 230                         return err;
 231                 if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0)
 232                         return err;
 233                 /* unmute all codecs */
 234                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 235                 break;
 236         case VT1724_SUBDEVICE_REVOLUTION51:
 237                 ice->akm_codecs = 2;
 238                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
 239                         return err;
 240                 err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
 241                                                &akm_revo51_adc_priv, ice);
 242                 if (err < 0)
 243                         return err;
 244                 /* unmute all codecs - needed! */
 245                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 246                 break;
 247         }
 248
 249         return 0;
 250 }
 251
 252
 253 static int __devinit revo_add_controls(struct snd_ice1712 *ice)
 254 {
 255         int err;
 256
 257         switch (ice->eeprom.subvendor) {
 258         case VT1724_SUBDEVICE_REVOLUTION71:
 259         case VT1724_SUBDEVICE_REVOLUTION51:
 260                 err = snd_ice1712_akm4xxx_build_controls(ice);
 261                 if (err < 0)
 262                         return err;
 263         }
 264         return 0;
 265 }
 266
 267 /* entry point */
 268 struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = {
 269         {
 270                 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
 271                 .name = "M Audio Revolution-7.1",
 272                 .model = "revo71",
 273                 .chip_init = revo_init,
 274                 .build_controls = revo_add_controls,
 275         },
 276         {
 277                 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
 278                 .name = "M Audio Revolution-5.1",
 279                 .model = "revo51",
 280                 .chip_init = revo_init,
 281                 .build_controls = revo_add_controls,
 282         },
 283         { } /* terminator */
 284 };