sound/pci/ice1712/vt1720_mobo.c

   1 /*
   2  *   ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT)
   3  *
   4  *   Lowlevel functions for VT1720-based motherboards
   5  *
   6  *      Copyright (c) 2004 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 "vt1720_mobo.h"
  34
  35
  36 static int __devinit k8x800_init(ice1712_t *ice)
  37 {
  38         ice->vt1720 = 1;
  39
  40         /* VT1616 codec */
  41         ice->num_total_dacs = 6;
  42         ice->num_total_adcs = 2;
  43
  44         /* WM8728 codec */
  45         /* FIXME: TODO */
  46
  47         return 0;
  48 }
  49
  50 static int __devinit k8x800_add_controls(ice1712_t *ice)
  51 {
  52         /* FIXME: needs some quirks for VT1616? */
  53         return 0;
  54 }
  55
  56 /* EEPROM image */
  57
  58 static unsigned char k8x800_eeprom[] __devinitdata = {
  59         0x01,   /* SYSCONF: clock 256, 1ADC, 2DACs */
  60         0x02,   /* ACLINK: ACLINK, packed */
  61         0x00,   /* I2S: - */
  62         0x00,   /* SPDIF: - */
  63         0xff,   /* GPIO_DIR */
  64         0xff,   /* GPIO_DIR1 */
  65         0x00,   /* - */
  66         0xff,   /* GPIO_MASK */
  67         0xff,   /* GPIO_MASK1 */
  68         0x00,   /* - */
  69         0x00,   /* GPIO_STATE */
  70         0x00,   /* GPIO_STATE1 */
  71         0x00,   /* - */
  72 };
  73
  74
  75 /* entry point */
  76 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = {
  77         {
  78                 .subvendor = VT1720_SUBDEVICE_K8X800,
  79                 .name = "Albatron K8X800 Pro II",
  80                 .model = "k8x800",
  81                 .chip_init = k8x800_init,
  82                 .build_controls = k8x800_add_controls,
  83                 .eeprom_size = sizeof(k8x800_eeprom),
  84                 .eeprom_data = k8x800_eeprom,
  85         },
  86         {
  87                 .subvendor = VT1720_SUBDEVICE_ZNF3_150,
  88                 .name = "Chaintech ZNF3-150",
  89                 /* identical with k8x800 */
  90                 .chip_init = k8x800_init,
  91                 .build_controls = k8x800_add_controls,
  92                 .eeprom_size = sizeof(k8x800_eeprom),
  93                 .eeprom_data = k8x800_eeprom,
  94         },
  95         {
  96                 .subvendor = VT1720_SUBDEVICE_ZNF3_250,
  97                 .name = "Chaintech ZNF3-250",
  98                 /* identical with k8x800 */
  99                 .chip_init = k8x800_init,
 100                 .build_controls = k8x800_add_controls,
 101                 .eeprom_size = sizeof(k8x800_eeprom),
 102                 .eeprom_data = k8x800_eeprom,
 103         },
 104         {
 105                 .subvendor = VT1720_SUBDEVICE_9CJS,
 106                 .name = "Chaintech 9CJS",
 107                 /* identical with k8x800 */
 108                 .chip_init = k8x800_init,
 109                 .build_controls = k8x800_add_controls,
 110                 .eeprom_size = sizeof(k8x800_eeprom),
 111                 .eeprom_data = k8x800_eeprom,
 112         },
 113         { } /* terminator */
 114 };
 115