sound/pci/ice1712/hoontech.c

   1 /*
   2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3  *
   4  *   Lowlevel functions for Hoontech STDSP24
   5  *
   6  *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
   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 <linux/mutex.h>
  31
  32 #include <sound/core.h>
  33
  34 #include "ice1712.h"
  35 #include "hoontech.h"
  36
  37
  38 static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte)
  39 {
  40         byte |= ICE1712_STDSP24_CLOCK_BIT;
  41         udelay(100);
  42         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  43         byte &= ~ICE1712_STDSP24_CLOCK_BIT;
  44         udelay(100);
  45         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  46         byte |= ICE1712_STDSP24_CLOCK_BIT;
  47         udelay(100);
  48         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  49 }
  50
  51 static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
  52 {
  53         mutex_lock(&ice->gpio_mutex);
  54         ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, activate);
  55         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
  56         mutex_unlock(&ice->gpio_mutex);
  57 }
  58
  59 static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
  60 {
  61         mutex_lock(&ice->gpio_mutex);
  62         ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, activate);
  63         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  64         mutex_unlock(&ice->gpio_mutex);
  65 }
  66
  67 static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
  68 {
  69         mutex_lock(&ice->gpio_mutex);
  70         ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, activate);
  71         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  72         mutex_unlock(&ice->gpio_mutex);
  73 }
  74
  75 static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
  76 {
  77         mutex_lock(&ice->gpio_mutex);
  78
  79         /* select box */
  80         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
  81         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
  82
  83         /* prepare for write */
  84         if (chn == 3)
  85                 ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0);
  86         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, activate);
  87         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
  88         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  89
  90         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
  91         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
  92         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
  93         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
  94         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
  95         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
  96         udelay(100);
  97         if (chn == 3) {
  98                 ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0);
  99                 snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 100         } else {
 101                 switch (chn) {
 102                 case 0: ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 0); break;
 103                 case 1: ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 0); break;
 104                 case 2: ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 0); break;
 105                 }
 106                 snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
 107         }
 108         udelay(100);
 109         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
 110         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
 111         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
 112         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
 113         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
 114         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 115         udelay(100);
 116
 117         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0);
 118         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 119
 120         mutex_unlock(&ice->gpio_mutex);
 121 }
 122
 123 static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
 124 {
 125         mutex_lock(&ice->gpio_mutex);
 126
 127         /* select box */
 128         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
 129         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
 130
 131         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 132         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, master);
 133         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 134         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
 135
 136         udelay(100);
 137
 138         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 0);
 139         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 140
 141         mdelay(10);
 142
 143         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 144         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 145
 146         mutex_unlock(&ice->gpio_mutex);
 147 }
 148
 149 static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
 150 {
 151         mutex_lock(&ice->gpio_mutex);
 152         ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, activate);
 153         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
 154         mutex_unlock(&ice->gpio_mutex);
 155 }
 156
 157 static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
 158 {
 159         int box, chn;
 160
 161         ice->num_total_dacs = 8;
 162         ice->num_total_adcs = 8;
 163
 164         ice->spec.hoontech.boxbits[0] =
 165         ice->spec.hoontech.boxbits[1] =
 166         ice->spec.hoontech.boxbits[2] =
 167         ice->spec.hoontech.boxbits[3] = 0;      /* should be already */
 168
 169         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 0);
 170         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 0, 1);
 171         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, 0);
 172         ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, 0);
 173
 174         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 1);
 175         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 1, 1);
 176         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
 177         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
 178         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
 179
 180         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 2);
 181         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 2, 1);
 182         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
 183         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 184         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0);
 185
 186         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 3);
 187         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 3, 1);
 188         ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, 0);
 189         ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, 1);
 190         ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, 0);
 191
 192         /* let's go - activate only functions in first box */
 193         ice->spec.hoontech.config = 0;
 194                             /* ICE1712_STDSP24_MUTE |
 195                                ICE1712_STDSP24_INSEL |
 196                                ICE1712_STDSP24_DAREAR; */
 197         ice->spec.hoontech.boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 |
 198                                      ICE1712_STDSP24_BOX_CHN2 |
 199                                      ICE1712_STDSP24_BOX_CHN3 |
 200                                      ICE1712_STDSP24_BOX_CHN4 |
 201                                      ICE1712_STDSP24_BOX_MIDI1 |
 202                                      ICE1712_STDSP24_BOX_MIDI2;
 203         ice->spec.hoontech.boxconfig[1] =
 204         ice->spec.hoontech.boxconfig[2] =
 205         ice->spec.hoontech.boxconfig[3] = 0;
 206         snd_ice1712_stdsp24_darear(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
 207         snd_ice1712_stdsp24_mute(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_MUTE) ? 1 : 0);
 208         snd_ice1712_stdsp24_insel(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_INSEL) ? 1 : 0);
 209         for (box = 0; box < 4; box++) {
 210                 for (chn = 0; chn < 4; chn++)
 211                         snd_ice1712_stdsp24_box_channel(ice, box, chn, (ice->spec.hoontech.boxconfig[box] & (1 << chn)) ? 1 : 0);
 212                 snd_ice1712_stdsp24_box_midi(ice, box,
 213                                 (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) ? 1 : 0);
 214                 if (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2)
 215                         snd_ice1712_stdsp24_midi2(ice, 1);
 216         }
 217
 218         return 0;
 219 }
 220
 221 /*
 222  * AK4524 access
 223  */
 224
 225 /* start callback for STDSP24 with modified hardware */
 226 static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 227 {
 228         struct snd_ice1712 *ice = ak->private_data[0];
 229         unsigned char tmp;
 230         snd_ice1712_save_gpio_status(ice);
 231         tmp =   ICE1712_STDSP24_SERIAL_DATA |
 232                 ICE1712_STDSP24_SERIAL_CLOCK |
 233                 ICE1712_STDSP24_AK4524_CS;
 234         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 235                           ice->gpio.direction | tmp);
 236         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 237 }
 238
 239 static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
 240 {
 241         /* Hoontech STDSP24 with modified hardware */
 242         static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
 243                 .num_adcs = 2,
 244                 .num_dacs = 2,
 245                 .type = SND_AK4524,
 246                 .ops = {
 247                         .lock = stdsp24_ak4524_lock
 248                 }
 249         };
 250
 251         static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
 252                 .caddr = 2,
 253                 .cif = 1, /* CIF high */
 254                 .data_mask = ICE1712_STDSP24_SERIAL_DATA,
 255                 .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
 256                 .cs_mask = ICE1712_STDSP24_AK4524_CS,
 257                 .cs_addr = ICE1712_STDSP24_AK4524_CS,
 258                 .cs_none = 0,
 259                 .add_flags = 0,
 260         };
 261
 262         int err;
 263         struct snd_akm4xxx *ak;
 264
 265         /* set the analog DACs */
 266         ice->num_total_dacs = 2;
 267
 268         /* set the analog ADCs */
 269         ice->num_total_adcs = 2;
 270
 271         /* analog section */
 272         ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
 273         if (! ak)
 274                 return -ENOMEM;
 275         ice->akm_codecs = 1;
 276
 277         err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
 278         if (err < 0)
 279                 return err;
 280
 281         /* ak4524 controls */
 282         err = snd_ice1712_akm4xxx_build_controls(ice);
 283         if (err < 0)
 284                 return err;
 285
 286         return 0;
 287 }
 288
 289 static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice)
 290 {
 291         ice->gpio.write_mask = ice->eeprom.gpiomask;
 292         ice->gpio.direction = ice->eeprom.gpiodir;
 293         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
 294         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
 295         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
 296         return 0;
 297 }
 298
 299
 300 /* entry point */
 301 struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = {
 302         {
 303                 .subvendor = ICE1712_SUBDEVICE_STDSP24,
 304                 .name = "Hoontech SoundTrack Audio DSP24",
 305                 .model = "dsp24",
 306                 .chip_init = snd_ice1712_hoontech_init,
 307         },
 308         {
 309                 .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE,   /* a dummy id */
 310                 .name = "Hoontech SoundTrack Audio DSP24 Value",
 311                 .model = "dsp24_value",
 312                 .chip_init = snd_ice1712_value_init,
 313         },
 314         {
 315                 .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1,
 316                 .name = "Hoontech STA DSP24 Media 7.1",
 317                 .model = "dsp24_71",
 318                 .chip_init = snd_ice1712_hoontech_init,
 319         },
 320         {
 321                 .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8,       /* a dummy id */
 322                 .name = "Event Electronics EZ8",
 323                 .model = "ez8",
 324                 .chip_init = snd_ice1712_ez8_init,
 325         },
 326         { } /* terminator */
 327 };