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