release/src-rt-6.x/linux/linux-2.6/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 "envy24ht.h"
  34 #include "vt1720_mobo.h"
  35
  36
  37 static int __devinit k8x800_init(struct snd_ice1712 *ice)
  38 {
  39         ice->vt1720 = 1;
  40
  41         /* VT1616 codec */
  42         ice->num_total_dacs = 6;
  43         ice->num_total_adcs = 2;
  44
  45         /* WM8728 codec */
  46         /* FIXME: TODO */
  47
  48         return 0;
  49 }
  50
  51 static int __devinit k8x800_add_controls(struct snd_ice1712 *ice)
  52 {
  53         /* FIXME: needs some quirks for VT1616? */
  54         return 0;
  55 }
  56
  57 /* EEPROM image */
  58
  59 static unsigned char k8x800_eeprom[] __devinitdata = {
  60         [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  61         [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  62         [ICE_EEP2_I2S]         = 0x00,  /* - */
  63         [ICE_EEP2_SPDIF]       = 0x00,  /* - */
  64         [ICE_EEP2_GPIO_DIR]    = 0xff,
  65         [ICE_EEP2_GPIO_DIR1]   = 0xff,
  66         [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  67         [ICE_EEP2_GPIO_MASK]   = 0xff,
  68         [ICE_EEP2_GPIO_MASK1]  = 0xff,
  69         [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  70         [ICE_EEP2_GPIO_STATE]  = 0x00,
  71         [ICE_EEP2_GPIO_STATE1] = 0x00,
  72         [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  73 };
  74
  75 static unsigned char sn25p_eeprom[] __devinitdata = {
  76         [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  77         [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  78         [ICE_EEP2_I2S]         = 0x00,  /* - */
  79         [ICE_EEP2_SPDIF]       = 0x41,  /* - */
  80         [ICE_EEP2_GPIO_DIR]    = 0xff,
  81         [ICE_EEP2_GPIO_DIR1]   = 0xff,
  82         [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  83         [ICE_EEP2_GPIO_MASK]   = 0xff,
  84         [ICE_EEP2_GPIO_MASK1]  = 0xff,
  85         [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  86         [ICE_EEP2_GPIO_STATE]  = 0x00,
  87         [ICE_EEP2_GPIO_STATE1] = 0x00,
  88         [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  89 };
  90
  91
  92 /* entry point */
  93 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = {
  94         {
  95                 .subvendor = VT1720_SUBDEVICE_K8X800,
  96                 .name = "Albatron K8X800 Pro II",
  97                 .model = "k8x800",
  98                 .chip_init = k8x800_init,
  99                 .build_controls = k8x800_add_controls,
 100                 .eeprom_size = sizeof(k8x800_eeprom),
 101                 .eeprom_data = k8x800_eeprom,
 102         },
 103         {
 104                 .subvendor = VT1720_SUBDEVICE_ZNF3_150,
 105                 .name = "Chaintech ZNF3-150",
 106                 /* identical with k8x800 */
 107                 .chip_init = k8x800_init,
 108                 .build_controls = k8x800_add_controls,
 109                 .eeprom_size = sizeof(k8x800_eeprom),
 110                 .eeprom_data = k8x800_eeprom,
 111         },
 112         {
 113                 .subvendor = VT1720_SUBDEVICE_ZNF3_250,
 114                 .name = "Chaintech ZNF3-250",
 115                 /* identical with k8x800 */
 116                 .chip_init = k8x800_init,
 117                 .build_controls = k8x800_add_controls,
 118                 .eeprom_size = sizeof(k8x800_eeprom),
 119                 .eeprom_data = k8x800_eeprom,
 120         },
 121         {
 122                 .subvendor = VT1720_SUBDEVICE_9CJS,
 123                 .name = "Chaintech 9CJS",
 124                 /* identical with k8x800 */
 125                 .chip_init = k8x800_init,
 126                 .build_controls = k8x800_add_controls,
 127                 .eeprom_size = sizeof(k8x800_eeprom),
 128                 .eeprom_data = k8x800_eeprom,
 129         },
 130         {
 131                 .subvendor = VT1720_SUBDEVICE_SN25P,
 132                 .name = "Shuttle SN25P",
 133                 .model = "sn25p",
 134                 .chip_init = k8x800_init,
 135                 .build_controls = k8x800_add_controls,
 136                 .eeprom_size = sizeof(k8x800_eeprom),
 137                 .eeprom_data = sn25p_eeprom,
 138         },
 139         { } /* terminator */
 140 };
 141