sound/pci/vx222/vx222.c

   1 /*
   2  * Driver for Digigram VX222 V2/Mic PCI 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 #include <sound/driver.h>
  22 #include <linux/init.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/pci.h>
  25 #include <linux/slab.h>
  26 #include <linux/moduleparam.h>
  27 #include <sound/core.h>
  28 #include <sound/initval.h>
  29 #include "vx222.h"
  30
  31 #define CARD_NAME "VX222"
  32
  33 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
  34 MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
  35 MODULE_LICENSE("GPL");
  36 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
  37
  38 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  39 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  40 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  41 static int mic[SNDRV_CARDS]; /* microphone */
  42 static int ibl[SNDRV_CARDS]; /* microphone */
  43
  44 module_param_array(index, int, NULL, 0444);
  45 MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
  46 module_param_array(id, charp, NULL, 0444);
  47 MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
  48 module_param_array(enable, bool, NULL, 0444);
  49 MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
  50 module_param_array(mic, bool, NULL, 0444);
  51 MODULE_PARM_DESC(mic, "Enable Microphone.");
  52 module_param_array(ibl, int, NULL, 0444);
  53 MODULE_PARM_DESC(ibl, "Capture IBL size.");
  54
  55 /*
  56  */
  57
  58 enum {
  59         VX_PCI_VX222_OLD,
  60         VX_PCI_VX222_NEW
  61 };
  62
  63 static struct pci_device_id snd_vx222_ids[] = {
  64         { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
  65         { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
  66         { 0, }
  67 };
  68
  69 MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
  70
  71
  72 /*
  73  */
  74
  75 static struct snd_vx_hardware vx222_old_hw = {
  76
  77         .name = "VX222/Old",
  78         .type = VX_TYPE_BOARD,
  79         /* hw specs */
  80         .num_codecs = 1,
  81         .num_ins = 1,
  82         .num_outs = 1,
  83         .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
  84 };
  85
  86 static struct snd_vx_hardware vx222_v2_hw = {
  87
  88         .name = "VX222/v2",
  89         .type = VX_TYPE_V2,
  90         /* hw specs */
  91         .num_codecs = 1,
  92         .num_ins = 1,
  93         .num_outs = 1,
  94         .output_level_max = VX2_AKM_LEVEL_MAX,
  95 };
  96
  97 static struct snd_vx_hardware vx222_mic_hw = {
  98
  99         .name = "VX222/Mic",
 100         .type = VX_TYPE_MIC,
 101         /* hw specs */
 102         .num_codecs = 1,
 103         .num_ins = 1,
 104         .num_outs = 1,
 105         .output_level_max = VX2_AKM_LEVEL_MAX,
 106 };
 107
 108
 109 /*
 110  */
 111 static int snd_vx222_free(vx_core_t *chip)
 112 {
 113         struct snd_vx222 *vx = (struct snd_vx222 *)chip;
 114
 115         if (chip->irq >= 0)
 116                 free_irq(chip->irq, (void*)chip);
 117         if (vx->port[0])
 118                 pci_release_regions(vx->pci);
 119         pci_disable_device(vx->pci);
 120         kfree(chip);
 121         return 0;
 122 }
 123
 124 static int snd_vx222_dev_free(snd_device_t *device)
 125 {
 126         vx_core_t *chip = device->device_data;
 127         return snd_vx222_free(chip);
 128 }
 129
 130
 131 static int __devinit snd_vx222_create(snd_card_t *card, struct pci_dev *pci,
 132                                       struct snd_vx_hardware *hw,
 133                                       struct snd_vx222 **rchip)
 134 {
 135         vx_core_t *chip;
 136         struct snd_vx222 *vx;
 137         int i, err;
 138         static snd_device_ops_t ops = {
 139                 .dev_free =     snd_vx222_dev_free,
 140         };
 141         struct snd_vx_ops *vx_ops;
 142
 143         /* enable PCI device */
 144         if ((err = pci_enable_device(pci)) < 0)
 145                 return err;
 146         pci_set_master(pci);
 147
 148         vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
 149         chip = snd_vx_create(card, hw, vx_ops,
 150                              sizeof(struct snd_vx222) - sizeof(vx_core_t));
 151         if (! chip) {
 152                 pci_disable_device(pci);
 153                 return -ENOMEM;
 154         }
 155         vx = (struct snd_vx222 *)chip;
 156         vx->pci = pci;
 157
 158         if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
 159                 snd_vx222_free(chip);
 160                 return err;
 161         }
 162         for (i = 0; i < 2; i++)
 163                 vx->port[i] = pci_resource_start(pci, i + 1);
 164
 165         if (request_irq(pci->irq, snd_vx_irq_handler, SA_INTERRUPT|SA_SHIRQ,
 166                         CARD_NAME, (void *) chip)) {
 167                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 168                 snd_vx222_free(chip);
 169                 return -EBUSY;
 170         }
 171         chip->irq = pci->irq;
 172
 173         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 174                 snd_vx222_free(chip);
 175                 return err;
 176         }
 177
 178         snd_card_set_dev(card, &pci->dev);
 179
 180         *rchip = vx;
 181         return 0;
 182 }
 183
 184
 185 static int __devinit snd_vx222_probe(struct pci_dev *pci,
 186                                      const struct pci_device_id *pci_id)
 187 {
 188         static int dev;
 189         snd_card_t *card;
 190         struct snd_vx_hardware *hw;
 191         struct snd_vx222 *vx;
 192         int err;
 193
 194         if (dev >= SNDRV_CARDS)
 195                 return -ENODEV;
 196         if (!enable[dev]) {
 197                 dev++;
 198                 return -ENOENT;
 199         }
 200
 201         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 202         if (card == NULL)
 203                 return -ENOMEM;
 204
 205         switch ((int)pci_id->driver_data) {
 206         case VX_PCI_VX222_OLD:
 207                 hw = &vx222_old_hw;
 208                 break;
 209         case VX_PCI_VX222_NEW:
 210         default:
 211                 if (mic[dev])
 212                         hw = &vx222_mic_hw;
 213                 else
 214                         hw = &vx222_v2_hw;
 215                 break;
 216         }
 217         if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
 218                 snd_card_free(card);
 219                 return err;
 220         }
 221         vx->core.ibl.size = ibl[dev];
 222
 223         sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 224                 card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 225         snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
 226                     card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 227
 228 #ifdef SND_VX_FW_LOADER
 229         vx->core.dev = &pci->dev;
 230 #endif
 231
 232         if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
 233                 snd_card_free(card);
 234                 return err;
 235         }
 236
 237         if ((err = snd_card_register(card)) < 0) {
 238                 snd_card_free(card);
 239                 return err;
 240         }
 241
 242         pci_set_drvdata(pci, card);
 243         dev++;
 244         return 0;
 245 }
 246
 247 static void __devexit snd_vx222_remove(struct pci_dev *pci)
 248 {
 249         snd_card_free(pci_get_drvdata(pci));
 250         pci_set_drvdata(pci, NULL);
 251 }
 252
 253 static struct pci_driver driver = {
 254         .name = "Digigram VX222",
 255         .id_table = snd_vx222_ids,
 256         .probe = snd_vx222_probe,
 257         .remove = __devexit_p(snd_vx222_remove),
 258         SND_PCI_PM_CALLBACKS
 259 };
 260
 261 static int __init alsa_card_vx222_init(void)
 262 {
 263         return pci_module_init(&driver);
 264 }
 265
 266 static void __exit alsa_card_vx222_exit(void)
 267 {
 268         pci_unregister_driver(&driver);
 269 }
 270
 271 module_init(alsa_card_vx222_init)
 272 module_exit(alsa_card_vx222_exit)