release/src-rt-6.x.4708/linux/linux-2.6.36/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 <asm/io.h>
  25 #include <linux/delay.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/init.h>
  28 #include <sound/core.h>
  29
  30 #include "ice1712.h"
  31 #include "envy24ht.h"
  32 #include "vt1720_mobo.h"
  33
  34
  35 static int __devinit k8x800_init(struct snd_ice1712 *ice)
  36 {
  37         ice->vt1720 = 1;
  38
  39         /* VT1616 codec */
  40         ice->num_total_dacs = 6;
  41         ice->num_total_adcs = 2;
  42
  43         /* WM8728 codec */
  44
  45         return 0;
  46 }
  47
  48 static int __devinit k8x800_add_controls(struct snd_ice1712 *ice)
  49 {
  50         return 0;
  51 }
  52
  53 /* EEPROM image */
  54
  55 static unsigned char k8x800_eeprom[] __devinitdata = {
  56         [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  57         [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  58         [ICE_EEP2_I2S]         = 0x00,  /* - */
  59         [ICE_EEP2_SPDIF]       = 0x00,  /* - */
  60         [ICE_EEP2_GPIO_DIR]    = 0xff,
  61         [ICE_EEP2_GPIO_DIR1]   = 0xff,
  62         [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  63         [ICE_EEP2_GPIO_MASK]   = 0xff,
  64         [ICE_EEP2_GPIO_MASK1]  = 0xff,
  65         [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  66         [ICE_EEP2_GPIO_STATE]  = 0x00,
  67         [ICE_EEP2_GPIO_STATE1] = 0x00,
  68         [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  69 };
  70
  71 static unsigned char sn25p_eeprom[] __devinitdata = {
  72         [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  73         [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  74         [ICE_EEP2_I2S]         = 0x00,  /* - */
  75         [ICE_EEP2_SPDIF]       = 0x41,  /* - */
  76         [ICE_EEP2_GPIO_DIR]    = 0xff,
  77         [ICE_EEP2_GPIO_DIR1]   = 0xff,
  78         [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  79         [ICE_EEP2_GPIO_MASK]   = 0xff,
  80         [ICE_EEP2_GPIO_MASK1]  = 0xff,
  81         [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  82         [ICE_EEP2_GPIO_STATE]  = 0x00,
  83         [ICE_EEP2_GPIO_STATE1] = 0x00,
  84         [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  85 };
  86
  87
  88 /* entry point */
  89 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = {
  90         {
  91                 .subvendor = VT1720_SUBDEVICE_K8X800,
  92                 .name = "Albatron K8X800 Pro II",
  93                 .model = "k8x800",
  94                 .chip_init = k8x800_init,
  95                 .build_controls = k8x800_add_controls,
  96                 .eeprom_size = sizeof(k8x800_eeprom),
  97                 .eeprom_data = k8x800_eeprom,
  98         },
  99         {
 100                 .subvendor = VT1720_SUBDEVICE_ZNF3_150,
 101                 .name = "Chaintech ZNF3-150",
 102                 /* identical with k8x800 */
 103                 .chip_init = k8x800_init,
 104                 .build_controls = k8x800_add_controls,
 105                 .eeprom_size = sizeof(k8x800_eeprom),
 106                 .eeprom_data = k8x800_eeprom,
 107         },
 108         {
 109                 .subvendor = VT1720_SUBDEVICE_ZNF3_250,
 110                 .name = "Chaintech ZNF3-250",
 111                 /* identical with k8x800 */
 112                 .chip_init = k8x800_init,
 113                 .build_controls = k8x800_add_controls,
 114                 .eeprom_size = sizeof(k8x800_eeprom),
 115                 .eeprom_data = k8x800_eeprom,
 116         },
 117         {
 118                 .subvendor = VT1720_SUBDEVICE_9CJS,
 119                 .name = "Chaintech 9CJS",
 120                 /* identical with k8x800 */
 121                 .chip_init = k8x800_init,
 122                 .build_controls = k8x800_add_controls,
 123                 .eeprom_size = sizeof(k8x800_eeprom),
 124                 .eeprom_data = k8x800_eeprom,
 125         },
 126         {
 127                 .subvendor = VT1720_SUBDEVICE_SN25P,
 128                 .name = "Shuttle SN25P",
 129                 .model = "sn25p",
 130                 .chip_init = k8x800_init,
 131                 .build_controls = k8x800_add_controls,
 132                 .eeprom_size = sizeof(k8x800_eeprom),
 133                 .eeprom_data = sn25p_eeprom,
 134         },
 135         { } /* terminator */
 136 };