LXR linux/sound/pci/ice1712/vt1720

   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 <linux/delay.h>
  25#include <linux/interrupt.h>
  26#include <linux/init.h>
  27#include <sound/core.h>
  28
  29#include "ice1712.h"
  30#include "envy24ht.h"
  31#include "vt1720_mobo.h"
  32
  33
  34static int k8x800_init(struct snd_ice1712 *ice)
  35{
  36        ice->vt1720 = 1;
  37
  38        /* VT1616 codec */
  39        ice->num_total_dacs = 6;
  40        ice->num_total_adcs = 2;
  41
  42        /* WM8728 codec */
  43        /* FIXME: TODO */
  44
  45        return 0;
  46}
  47
  48static int k8x800_add_controls(struct snd_ice1712 *ice)
  49{
  50        /* FIXME: needs some quirks for VT1616? */
  51        return 0;
  52}
  53
  54/* EEPROM image */
  55
  56static unsigned char k8x800_eeprom[] = {
  57        [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  58        [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  59        [ICE_EEP2_I2S]         = 0x00,  /* - */
  60        [ICE_EEP2_SPDIF]       = 0x00,  /* - */
  61        [ICE_EEP2_GPIO_DIR]    = 0xff,
  62        [ICE_EEP2_GPIO_DIR1]   = 0xff,
  63        [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  64        [ICE_EEP2_GPIO_MASK]   = 0xff,
  65        [ICE_EEP2_GPIO_MASK1]  = 0xff,
  66        [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  67        [ICE_EEP2_GPIO_STATE]  = 0x00,
  68        [ICE_EEP2_GPIO_STATE1] = 0x00,
  69        [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  70};
  71
  72static unsigned char sn25p_eeprom[] = {
  73        [ICE_EEP2_SYSCONF]     = 0x01,  /* clock 256, 1ADC, 2DACs */
  74        [ICE_EEP2_ACLINK]      = 0x02,  /* ACLINK, packed */
  75        [ICE_EEP2_I2S]         = 0x00,  /* - */
  76        [ICE_EEP2_SPDIF]       = 0x41,  /* - */
  77        [ICE_EEP2_GPIO_DIR]    = 0xff,
  78        [ICE_EEP2_GPIO_DIR1]   = 0xff,
  79        [ICE_EEP2_GPIO_DIR2]   = 0x00,  /* - */
  80        [ICE_EEP2_GPIO_MASK]   = 0xff,
  81        [ICE_EEP2_GPIO_MASK1]  = 0xff,
  82        [ICE_EEP2_GPIO_MASK2]  = 0x00,  /* - */
  83        [ICE_EEP2_GPIO_STATE]  = 0x00,
  84        [ICE_EEP2_GPIO_STATE1] = 0x00,
  85        [ICE_EEP2_GPIO_STATE2] = 0x00,  /* - */
  86};
  87
  88
  89/* entry point */
  90struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = {
  91        {
  92                .subvendor = VT1720_SUBDEVICE_K8X800,
  93                .name = "Albatron K8X800 Pro II",
  94                .model = "k8x800",
  95                .chip_init = k8x800_init,
  96                .build_controls = k8x800_add_controls,
  97                .eeprom_size = sizeof(k8x800_eeprom),
  98                .eeprom_data = k8x800_eeprom,
  99        },
 100        {
 101                .subvendor = VT1720_SUBDEVICE_ZNF3_150,
 102                .name = "Chaintech ZNF3-150",
 103                /* identical with k8x800 */
 104                .chip_init = k8x800_init,
 105                .build_controls = k8x800_add_controls,
 106                .eeprom_size = sizeof(k8x800_eeprom),
 107                .eeprom_data = k8x800_eeprom,
 108        },
 109        {
 110                .subvendor = VT1720_SUBDEVICE_ZNF3_250,
 111                .name = "Chaintech ZNF3-250",
 112                /* identical with k8x800 */
 113                .chip_init = k8x800_init,
 114                .build_controls = k8x800_add_controls,
 115                .eeprom_size = sizeof(k8x800_eeprom),
 116                .eeprom_data = k8x800_eeprom,
 117        },
 118        {
 119                .subvendor = VT1720_SUBDEVICE_9CJS,
 120                .name = "Chaintech 9CJS",
 121                /* identical with k8x800 */
 122                .chip_init = k8x800_init,
 123                .build_controls = k8x800_add_controls,
 124                .eeprom_size = sizeof(k8x800_eeprom),
 125                .eeprom_data = k8x800_eeprom,
 126        },
 127        {
 128                .subvendor = VT1720_SUBDEVICE_SN25P,
 129                .name = "Shuttle SN25P",
 130                .model = "sn25p",
 131                .chip_init = k8x800_init,
 132                .build_controls = k8x800_add_controls,
 133                .eeprom_size = sizeof(k8x800_eeprom),
 134                .eeprom_data = sn25p_eeprom,
 135        },
 136        { } /* terminator */
 137};
 138
 139