sound/pcmcia/vx/vxpocket.c

   1 /*
   2  * Driver for Digigram VXpocket V2/440 soundcards
   3  *
   4  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
   5  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program; if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  */
  20
  21 /*
  22  please add the following as /etc/pcmcia/vxpocket.conf:
  23
  24   device "snd-vxpocket"
  25      class "audio" module "snd-vxpocket"
  26
  27   card "Digigram VX-POCKET"
  28     manfid 0x01f1, 0x0100
  29     bind "snd-vxpocket"
  30
  31  */
  32
  33 #include <sound/driver.h>
  34 #include <linux/init.h>
  35 #include <linux/moduleparam.h>
  36 #include <sound/core.h>
  37 #include <pcmcia/version.h>
  38 #include "vxpocket.h"
  39 #include <sound/initval.h>
  40
  41 /*
  42  */
  43
  44 #ifdef COMPILE_VXP440
  45 #define CARD_NAME       "VXPocket440"
  46 #else
  47 #define CARD_NAME       "VXPocket"
  48 #endif
  49
  50 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
  51 MODULE_DESCRIPTION("Digigram " CARD_NAME);
  52 MODULE_LICENSE("GPL");
  53 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
  54
  55 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  56 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  57 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable switches */
  58 static int ibl[SNDRV_CARDS];
  59
  60 module_param_array(index, int, NULL, 0444);
  61 MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
  62 module_param_array(id, charp, NULL, 0444);
  63 MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
  64 module_param_array(enable, bool, NULL, 0444);
  65 MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
  66 module_param_array(ibl, int, NULL, 0444);
  67 MODULE_PARM_DESC(ibl, "Capture IBL size for " CARD_NAME " soundcard.");
  68
  69
  70 /*
  71  */
  72
  73 #ifdef COMPILE_VXP440
  74
  75 /* 1 DSP, 1 sync UER, 1 sync World Clock (NIY) */
  76 /* SMPTE (NIY) */
  77 /* 2 stereo analog input (line/micro) */
  78 /* 2 stereo analog output */
  79 /* Only output levels can be modified */
  80 /* UER, but only for the first two inputs and outputs. */
  81
  82 #define NUM_CODECS      2
  83 #define CARD_TYPE       VX_TYPE_VXP440
  84 #define DEV_INFO        "snd-vxp440"
  85
  86 #else
  87
  88 /* 1 DSP, 1 sync UER */
  89 /* 1 programmable clock (NIY) */
  90 /* 1 stereo analog input (line/micro) */
  91 /* 1 stereo analog output */
  92 /* Only output levels can be modified */
  93
  94 #define NUM_CODECS      1
  95 #define CARD_TYPE       VX_TYPE_VXPOCKET
  96 #define DEV_INFO        "snd-vxpocket"
  97
  98 #endif
  99
 100 static dev_info_t dev_info = DEV_INFO;
 101
 102 static struct snd_vx_hardware vxp_hw = {
 103         .name = CARD_NAME,
 104         .type = CARD_TYPE,
 105
 106         /* hardware specs */
 107         .num_codecs = NUM_CODECS,
 108         .num_ins = NUM_CODECS,
 109         .num_outs = NUM_CODECS,
 110         .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
 111 };
 112
 113 static struct snd_vxp_entry hw_entry = {
 114         .dev_info = &dev_info,
 115
 116         /* module parameters */
 117         .index_table = index,
 118         .id_table = id,
 119         .enable_table = enable,
 120         .ibl = ibl,
 121
 122         /* h/w config */
 123         .hardware = &vxp_hw,
 124         .ops = &snd_vxpocket_ops,
 125 };
 126
 127 /*
 128  */
 129 static dev_link_t *vxp_attach(void)
 130 {
 131         return snd_vxpocket_attach(&hw_entry);
 132 }
 133
 134 static void vxp_detach(dev_link_t *link)
 135 {
 136         snd_vxpocket_detach(&hw_entry, link);
 137 }
 138
 139 /*
 140  * Module entry points
 141  */
 142
 143 static struct pcmcia_driver vxp_cs_driver = {
 144         .owner          = THIS_MODULE,
 145         .drv            = {
 146                 .name   = DEV_INFO,
 147         },
 148         .attach         = vxp_attach,
 149         .detach         = vxp_detach
 150 };
 151
 152 static int __init init_vxpocket(void)
 153 {
 154         return pcmcia_register_driver(&vxp_cs_driver);
 155 }
 156
 157 static void __exit exit_vxpocket(void)
 158 {
 159         pcmcia_unregister_driver(&vxp_cs_driver);
 160         BUG_ON(hw_entry.dev_list != NULL);
 161 }
 162
 163 module_init(init_vxpocket);
 164 module_exit(exit_vxpocket);