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 #include <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/moduleparam.h>
  25 #include <sound/core.h>
  26 #include "vxpocket.h"
  27 #include <sound/initval.h>
  28
  29 /*
  30  */
  31
  32 #ifdef COMPILE_VXP440
  33 #define CARD_NAME       "VXPocket440"
  34 #else
  35 #define CARD_NAME       "VXPocket"
  36 #endif
  37
  38 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
  39 MODULE_DESCRIPTION("Digigram " CARD_NAME);
  40 MODULE_LICENSE("GPL");
  41 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
  42
  43 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  44 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  45 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable switches */
  46 static int ibl[SNDRV_CARDS];
  47
  48 module_param_array(index, int, NULL, 0444);
  49 MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
  50 module_param_array(id, charp, NULL, 0444);
  51 MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
  52 module_param_array(enable, bool, NULL, 0444);
  53 MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
  54 module_param_array(ibl, int, NULL, 0444);
  55 MODULE_PARM_DESC(ibl, "Capture IBL size for " CARD_NAME " soundcard.");
  56
  57
  58 /*
  59  */
  60
  61 #ifdef COMPILE_VXP440
  62
  63 /* 1 DSP, 1 sync UER, 1 sync World Clock (NIY) */
  64 /* SMPTE (NIY) */
  65 /* 2 stereo analog input (line/micro) */
  66 /* 2 stereo analog output */
  67 /* Only output levels can be modified */
  68 /* UER, but only for the first two inputs and outputs. */
  69
  70 #define NUM_CODECS      2
  71 #define CARD_TYPE       VX_TYPE_VXP440
  72 #define DEV_INFO        "snd-vxp440"
  73
  74 #else
  75
  76 /* 1 DSP, 1 sync UER */
  77 /* 1 programmable clock (NIY) */
  78 /* 1 stereo analog input (line/micro) */
  79 /* 1 stereo analog output */
  80 /* Only output levels can be modified */
  81
  82 #define NUM_CODECS      1
  83 #define CARD_TYPE       VX_TYPE_VXPOCKET
  84 #define DEV_INFO        "snd-vxpocket"
  85
  86 #endif
  87
  88 static dev_info_t dev_info = DEV_INFO;
  89
  90 static struct snd_vx_hardware vxp_hw = {
  91         .name = CARD_NAME,
  92         .type = CARD_TYPE,
  93
  94         /* hardware specs */
  95         .num_codecs = NUM_CODECS,
  96         .num_ins = NUM_CODECS,
  97         .num_outs = NUM_CODECS,
  98         .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
  99 };
 100
 101 static struct snd_vxp_entry hw_entry = {
 102         .dev_info = &dev_info,
 103
 104         /* module parameters */
 105         .index_table = index,
 106         .id_table = id,
 107         .enable_table = enable,
 108         .ibl = ibl,
 109
 110         /* h/w config */
 111         .hardware = &vxp_hw,
 112         .ops = &snd_vxpocket_ops,
 113 };
 114
 115 /*
 116  */
 117 static dev_link_t *vxp_attach(void)
 118 {
 119         return snd_vxpocket_attach(&hw_entry);
 120 }
 121
 122 static void vxp_detach(dev_link_t *link)
 123 {
 124         snd_vxpocket_detach(&hw_entry, link);
 125 }
 126
 127 /*
 128  * Module entry points
 129  */
 130
 131 static struct pcmcia_device_id vxp_ids[] = {
 132         PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
 133         PCMCIA_DEVICE_NULL
 134 };
 135 MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
 136
 137 static struct pcmcia_driver vxp_cs_driver = {
 138         .owner          = THIS_MODULE,
 139         .drv            = {
 140                 .name   = DEV_INFO,
 141         },
 142         .attach         = vxp_attach,
 143         .detach         = vxp_detach,
 144         .id_table       = vxp_ids,
 145 };
 146
 147 static int __init init_vxpocket(void)
 148 {
 149         return pcmcia_register_driver(&vxp_cs_driver);
 150 }
 151
 152 static void __exit exit_vxpocket(void)
 153 {
 154         pcmcia_unregister_driver(&vxp_cs_driver);
 155         BUG_ON(hw_entry.dev_list != NULL);
 156 }
 157
 158 module_init(init_vxpocket);
 159 module_exit(exit_vxpocket);