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 static unsigned int revo71_num_stereo_front[] = {2};
  91 static char *revo71_channel_names_front[] = {"PCM Playback Volume"};
  92
  93 static unsigned int revo71_num_stereo_surround[] = {1, 1, 2, 2};
  94 static char *revo71_channel_names_surround[] = {"PCM Center Playback Volume", "PCM LFE Playback Volume",
  95                                                 "PCM Side Playback Volume", "PCM Rear Playback Volume"};
  96
  97 static unsigned int revo51_num_stereo[] = {2, 1, 1, 2};
  98 static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
  99                                         "PCM LFE Playback Volume", "PCM Rear Playback Volume"};
 100
 101 static unsigned int revo51_adc_num_stereo[] = {2};
 102 static char *revo51_adc_channel_names[] = {"PCM Capture Volume"};
 103
 104 static struct snd_akm4xxx akm_revo_front __devinitdata = {
 105         .type = SND_AK4381,
 106         .num_dacs = 2,
 107         .ops = {
 108                 .set_rate_val = revo_set_rate_val
 109         },
 110         .num_stereo = revo71_num_stereo_front,
 111         .channel_names = revo71_channel_names_front
 112 };
 113
 114 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
 115         .caddr = 1,
 116         .cif = 0,
 117         .data_mask = VT1724_REVO_CDOUT,
 118         .clk_mask = VT1724_REVO_CCLK,
 119         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 120         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 121         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 122         .add_flags = VT1724_REVO_CCLK, /* high at init */
 123         .mask_flags = 0,
 124 };
 125
 126 static struct snd_akm4xxx akm_revo_surround __devinitdata = {
 127         .type = SND_AK4355,
 128         .idx_offset = 1,
 129         .num_dacs = 6,
 130         .ops = {
 131                 .set_rate_val = revo_set_rate_val
 132         },
 133         .num_stereo = revo71_num_stereo_surround,
 134         .channel_names = revo71_channel_names_surround
 135 };
 136
 137 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
 138         .caddr = 3,
 139         .cif = 0,
 140         .data_mask = VT1724_REVO_CDOUT,
 141         .clk_mask = VT1724_REVO_CCLK,
 142         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 143         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
 144         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 145         .add_flags = VT1724_REVO_CCLK, /* high at init */
 146         .mask_flags = 0,
 147 };
 148
 149 static struct snd_akm4xxx akm_revo51 __devinitdata = {
 150         .type = SND_AK4358,
 151         .num_dacs = 6,
 152         .ops = {
 153                 .set_rate_val = revo_set_rate_val
 154         },
 155         .num_stereo = revo51_num_stereo,
 156         .channel_names = revo51_channel_names
 157 };
 158
 159 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
 160         .caddr = 2,
 161         .cif = 0,
 162         .data_mask = VT1724_REVO_CDOUT,
 163         .clk_mask = VT1724_REVO_CCLK,
 164         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 165         .cs_addr = VT1724_REVO_CS1 | VT1724_REVO_CS2,
 166         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 167         .add_flags = VT1724_REVO_CCLK, /* high at init */
 168         .mask_flags = 0,
 169 };
 170
 171 static struct snd_akm4xxx akm_revo51_adc __devinitdata = {
 172         .type = SND_AK5365,
 173         .num_adcs = 2,
 174         .num_stereo = revo51_adc_num_stereo,
 175         .channel_names = revo51_adc_channel_names
 176 };
 177
 178 static struct snd_ak4xxx_private akm_revo51_adc_priv __devinitdata = {
 179         .caddr = 2,
 180         .cif = 0,
 181         .data_mask = VT1724_REVO_CDOUT,
 182         .clk_mask = VT1724_REVO_CCLK,
 183         .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 184         .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
 185         .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
 186         .add_flags = VT1724_REVO_CCLK, /* high at init */
 187         .mask_flags = 0,
 188 };
 189
 190 static int __devinit revo_init(struct snd_ice1712 *ice)
 191 {
 192         struct snd_akm4xxx *ak;
 193         int err;
 194
 195         /* determine I2C, DACs and ADCs */
 196         switch (ice->eeprom.subvendor) {
 197         case VT1724_SUBDEVICE_REVOLUTION71:
 198                 ice->num_total_dacs = 8;
 199                 ice->num_total_adcs = 2;
 200                 ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
 201                 break;
 202         case VT1724_SUBDEVICE_REVOLUTION51:
 203                 ice->num_total_dacs = 6;
 204                 ice->num_total_adcs = 2;
 205                 break;
 206         default:
 207                 snd_BUG();
 208                 return -EINVAL;
 209         }
 210
 211         /* second stage of initialization, analog parts and others */
 212         ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
 213         if (! ak)
 214                 return -ENOMEM;
 215         ice->akm_codecs = 2;
 216         switch (ice->eeprom.subvendor) {
 217         case VT1724_SUBDEVICE_REVOLUTION71:
 218                 ice->akm_codecs = 2;
 219                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front, &akm_revo_front_priv, ice)) < 0)
 220                         return err;
 221                 if ((err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo_surround, &akm_revo_surround_priv, ice)) < 0)
 222                         return err;
 223                 /* unmute all codecs */
 224                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 225                 break;
 226         case VT1724_SUBDEVICE_REVOLUTION51:
 227                 ice->akm_codecs = 2;
 228                 if ((err = snd_ice1712_akm4xxx_init(ak, &akm_revo51, &akm_revo51_priv, ice)) < 0)
 229                         return err;
 230                 err = snd_ice1712_akm4xxx_init(ak + 1, &akm_revo51_adc,
 231                                                &akm_revo51_adc_priv, ice);
 232                 if (err < 0)
 233                         return err;
 234                 /* unmute all codecs - needed! */
 235                 snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, VT1724_REVO_MUTE);
 236                 break;
 237         }
 238
 239         return 0;
 240 }
 241
 242
 243 static int __devinit revo_add_controls(struct snd_ice1712 *ice)
 244 {
 245         int err;
 246
 247         switch (ice->eeprom.subvendor) {
 248         case VT1724_SUBDEVICE_REVOLUTION71:
 249         case VT1724_SUBDEVICE_REVOLUTION51:
 250                 err = snd_ice1712_akm4xxx_build_controls(ice);
 251                 if (err < 0)
 252                         return err;
 253         }
 254         return 0;
 255 }
 256
 257 /* entry point */
 258 struct snd_ice1712_card_info snd_vt1724_revo_cards[] __devinitdata = {
 259         {
 260                 .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
 261                 .name = "M Audio Revolution-7.1",
 262                 .model = "revo71",
 263                 .chip_init = revo_init,
 264                 .build_controls = revo_add_controls,
 265         },
 266         {
 267                 .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
 268                 .name = "M Audio Revolution-5.1",
 269                 .model = "revo51",
 270                 .chip_init = revo_init,
 271                 .build_controls = revo_add_controls,
 272         },
 273         { } /* terminator */
 274 };