git.oblomov.eu Git - linux-2.6/blob - 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@suse.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 <sound/core.h>
  31
  32 #include "ice1712.h"
  33 #include "hoontech.h"
  34
  35
  36 static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte)
  37 {
  38         byte |= ICE1712_STDSP24_CLOCK_BIT;
  39         udelay(100);
  40         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  41         byte &= ~ICE1712_STDSP24_CLOCK_BIT;
  42         udelay(100);
  43         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  44         byte |= ICE1712_STDSP24_CLOCK_BIT;
  45         udelay(100);
  46         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
  47 }
  48
  49 static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
  50 {
  51         down(&ice->gpio_mutex);
  52         ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, activate);
  53         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
  54         up(&ice->gpio_mutex);
  55 }
  56
  57 static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
  58 {
  59         down(&ice->gpio_mutex);
  60         ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, activate);
  61         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  62         up(&ice->gpio_mutex);
  63 }
  64
  65 static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
  66 {
  67         down(&ice->gpio_mutex);
  68         ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, activate);
  69         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  70         up(&ice->gpio_mutex);
  71 }
  72
  73 static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
  74 {
  75         down(&ice->gpio_mutex);
  76
  77         /* select box */
  78         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
  79         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
  80
  81         /* prepare for write */
  82         if (chn == 3)
  83                 ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0);
  84         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, activate);
  85         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
  86         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
  87
  88         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
  89         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
  90         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
  91         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
  92         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
  93         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
  94         udelay(100);
  95         if (chn == 3) {
  96                 ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 0);
  97                 snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
  98         } else {
  99                 switch (chn) {
 100                 case 0: ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 0); break;
 101                 case 1: ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 0); break;
 102                 case 2: ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 0); break;
 103                 }
 104                 snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
 105         }
 106         udelay(100);
 107         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
 108         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
 109         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
 110         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
 111         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[1]);
 112         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 113         udelay(100);
 114
 115         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0);
 116         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 117
 118         up(&ice->gpio_mutex);
 119 }
 120
 121 static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
 122 {
 123         down(&ice->gpio_mutex);
 124
 125         /* select box */
 126         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, box);
 127         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[0]);
 128
 129         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 130         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, master);
 131         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 132         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
 133
 134         udelay(100);
 135
 136         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 0);
 137         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 138
 139         mdelay(10);
 140
 141         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 142         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[2]);
 143
 144         up(&ice->gpio_mutex);
 145 }
 146
 147 static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
 148 {
 149         down(&ice->gpio_mutex);
 150         ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, activate);
 151         snd_ice1712_stdsp24_gpio_write(ice, ice->spec.hoontech.boxbits[3]);
 152         up(&ice->gpio_mutex);
 153 }
 154
 155 static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
 156 {
 157         int box, chn;
 158
 159         ice->num_total_dacs = 8;
 160         ice->num_total_adcs = 8;
 161
 162         ice->spec.hoontech.boxbits[0] =
 163         ice->spec.hoontech.boxbits[1] =
 164         ice->spec.hoontech.boxbits[2] =
 165         ice->spec.hoontech.boxbits[3] = 0;      /* should be already */
 166
 167         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 0);
 168         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 0, 1);
 169         ICE1712_STDSP24_0_BOX(ice->spec.hoontech.boxbits, 0);
 170         ICE1712_STDSP24_0_DAREAR(ice->spec.hoontech.boxbits, 0);
 171
 172         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 1);
 173         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 1, 1);
 174         ICE1712_STDSP24_1_CHN1(ice->spec.hoontech.boxbits, 1);
 175         ICE1712_STDSP24_1_CHN2(ice->spec.hoontech.boxbits, 1);
 176         ICE1712_STDSP24_1_CHN3(ice->spec.hoontech.boxbits, 1);
 177
 178         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 2);
 179         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 2, 1);
 180         ICE1712_STDSP24_2_CHN4(ice->spec.hoontech.boxbits, 1);
 181         ICE1712_STDSP24_2_MIDIIN(ice->spec.hoontech.boxbits, 1);
 182         ICE1712_STDSP24_2_MIDI1(ice->spec.hoontech.boxbits, 0);
 183
 184         ICE1712_STDSP24_SET_ADDR(ice->spec.hoontech.boxbits, 3);
 185         ICE1712_STDSP24_CLOCK(ice->spec.hoontech.boxbits, 3, 1);
 186         ICE1712_STDSP24_3_MIDI2(ice->spec.hoontech.boxbits, 0);
 187         ICE1712_STDSP24_3_MUTE(ice->spec.hoontech.boxbits, 1);
 188         ICE1712_STDSP24_3_INSEL(ice->spec.hoontech.boxbits, 0);
 189
 190         /* let's go - activate only functions in first box */
 191         ice->spec.hoontech.config = 0;
 192                             /* ICE1712_STDSP24_MUTE |
 193                                ICE1712_STDSP24_INSEL |
 194                                ICE1712_STDSP24_DAREAR; */
 195         ice->spec.hoontech.boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 |
 196                                      ICE1712_STDSP24_BOX_CHN2 |
 197                                      ICE1712_STDSP24_BOX_CHN3 |
 198                                      ICE1712_STDSP24_BOX_CHN4 |
 199                                      ICE1712_STDSP24_BOX_MIDI1 |
 200                                      ICE1712_STDSP24_BOX_MIDI2;
 201         ice->spec.hoontech.boxconfig[1] =
 202         ice->spec.hoontech.boxconfig[2] =
 203         ice->spec.hoontech.boxconfig[3] = 0;
 204         snd_ice1712_stdsp24_darear(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
 205         snd_ice1712_stdsp24_mute(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_MUTE) ? 1 : 0);
 206         snd_ice1712_stdsp24_insel(ice, (ice->spec.hoontech.config & ICE1712_STDSP24_INSEL) ? 1 : 0);
 207         for (box = 0; box < 4; box++) {
 208                 for (chn = 0; chn < 4; chn++)
 209                         snd_ice1712_stdsp24_box_channel(ice, box, chn, (ice->spec.hoontech.boxconfig[box] & (1 << chn)) ? 1 : 0);
 210                 snd_ice1712_stdsp24_box_midi(ice, box,
 211                                 (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1) ? 1 : 0);
 212                 if (ice->spec.hoontech.boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2)
 213                         snd_ice1712_stdsp24_midi2(ice, 1);
 214         }
 215
 216         return 0;
 217 }
 218
 219 /*
 220  * AK4524 access
 221  */
 222
 223 /* start callback for STDSP24 with modified hardware */
 224 static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 225 {
 226         struct snd_ice1712 *ice = ak->private_data[0];
 227         unsigned char tmp;
 228         snd_ice1712_save_gpio_status(ice);
 229         tmp =   ICE1712_STDSP24_SERIAL_DATA |
 230                 ICE1712_STDSP24_SERIAL_CLOCK |
 231                 ICE1712_STDSP24_AK4524_CS;
 232         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 233                           ice->gpio.direction | tmp);
 234         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 235 }
 236
 237 static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
 238 {
 239         /* Hoontech STDSP24 with modified hardware */
 240         static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
 241                 .num_adcs = 2,
 242                 .num_dacs = 2,
 243                 .type = SND_AK4524,
 244                 .ops = {
 245                         .lock = stdsp24_ak4524_lock
 246                 }
 247         };
 248
 249         static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
 250                 .caddr = 2,
 251                 .cif = 1, /* CIF high */
 252                 .data_mask = ICE1712_STDSP24_SERIAL_DATA,
 253                 .clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
 254                 .cs_mask = ICE1712_STDSP24_AK4524_CS,
 255                 .cs_addr = ICE1712_STDSP24_AK4524_CS,
 256                 .cs_none = 0,
 257                 .add_flags = 0,
 258         };
 259
 260         int err;
 261         struct snd_akm4xxx *ak;
 262
 263         /* set the analog DACs */
 264         ice->num_total_dacs = 2;
 265
 266         /* set the analog ADCs */
 267         ice->num_total_adcs = 2;
 268
 269         /* analog section */
 270         ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
 271         if (! ak)
 272                 return -ENOMEM;
 273         ice->akm_codecs = 1;
 274
 275         err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
 276         if (err < 0)
 277                 return err;
 278
 279         /* ak4524 controls */
 280         err = snd_ice1712_akm4xxx_build_controls(ice);
 281         if (err < 0)
 282                 return err;
 283
 284         return 0;
 285 }
 286
 287 static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice)
 288 {
 289         ice->gpio.write_mask = ice->eeprom.gpiomask;
 290         ice->gpio.direction = ice->eeprom.gpiodir;
 291         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
 292         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
 293         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
 294         return 0;
 295 }
 296
 297
 298 /* entry point */
 299 struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = {
 300         {
 301                 .subvendor = ICE1712_SUBDEVICE_STDSP24,
 302                 .name = "Hoontech SoundTrack Audio DSP24",
 303                 .model = "dsp24",
 304                 .chip_init = snd_ice1712_hoontech_init,
 305         },
 306         {
 307                 .subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE,   /* a dummy id */
 308                 .name = "Hoontech SoundTrack Audio DSP24 Value",
 309                 .model = "dsp24_value",
 310                 .chip_init = snd_ice1712_value_init,
 311         },
 312         {
 313                 .subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1,
 314                 .name = "Hoontech STA DSP24 Media 7.1",
 315                 .model = "dsp24_71",
 316                 .chip_init = snd_ice1712_hoontech_init,
 317         },
 318         {
 319                 .subvendor = ICE1712_SUBDEVICE_EVENT_EZ8,       /* a dummy id */
 320                 .name = "Event Electronics EZ8",
 321                 .model = "ez8",
 322                 .chip_init = snd_ice1712_ez8_init,
 323         },
 324         { } /* terminator */
 325 };
 326