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 <sound/tlv.h>
  30 #include "vx222.h"
  31
  32 #define CARD_NAME "VX222"
  33
  34 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
  35 MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
  36 MODULE_LICENSE("GPL");
  37 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
  38
  39 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  40 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  41 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  42 static int mic[SNDRV_CARDS]; /* microphone */
  43 static int ibl[SNDRV_CARDS]; /* microphone */
  44
  45 module_param_array(index, int, NULL, 0444);
  46 MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
  47 module_param_array(id, charp, NULL, 0444);
  48 MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
  49 module_param_array(enable, bool, NULL, 0444);
  50 MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
  51 module_param_array(mic, bool, NULL, 0444);
  52 MODULE_PARM_DESC(mic, "Enable Microphone.");
  53 module_param_array(ibl, int, NULL, 0444);
  54 MODULE_PARM_DESC(ibl, "Capture IBL size.");
  55
  56 /*
  57  */
  58
  59 enum {
  60         VX_PCI_VX222_OLD,
  61         VX_PCI_VX222_NEW
  62 };
  63
  64 static struct pci_device_id snd_vx222_ids[] = {
  65         { 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
  66         { 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
  67         { 0, }
  68 };
  69
  70 MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
  71
  72
  73 /*
  74  */
  75
  76 static DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
  77 static DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
  78
  79 static struct snd_vx_hardware vx222_old_hw = {
  80
  81         .name = "VX222/Old",
  82         .type = VX_TYPE_BOARD,
  83         /* hw specs */
  84         .num_codecs = 1,
  85         .num_ins = 1,
  86         .num_outs = 1,
  87         .output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
  88         .output_level_db_scale = db_scale_old_vol,
  89 };
  90
  91 static struct snd_vx_hardware vx222_v2_hw = {
  92
  93         .name = "VX222/v2",
  94         .type = VX_TYPE_V2,
  95         /* hw specs */
  96         .num_codecs = 1,
  97         .num_ins = 1,
  98         .num_outs = 1,
  99         .output_level_max = VX2_AKM_LEVEL_MAX,
 100         .output_level_db_scale = db_scale_akm,
 101 };
 102
 103 static struct snd_vx_hardware vx222_mic_hw = {
 104
 105         .name = "VX222/Mic",
 106         .type = VX_TYPE_MIC,
 107         /* hw specs */
 108         .num_codecs = 1,
 109         .num_ins = 1,
 110         .num_outs = 1,
 111         .output_level_max = VX2_AKM_LEVEL_MAX,
 112         .output_level_db_scale = db_scale_akm,
 113 };
 114
 115
 116 /*
 117  */
 118 static int snd_vx222_free(struct vx_core *chip)
 119 {
 120         struct snd_vx222 *vx = (struct snd_vx222 *)chip;
 121
 122         if (chip->irq >= 0)
 123                 free_irq(chip->irq, (void*)chip);
 124         if (vx->port[0])
 125                 pci_release_regions(vx->pci);
 126         pci_disable_device(vx->pci);
 127         kfree(chip);
 128         return 0;
 129 }
 130
 131 static int snd_vx222_dev_free(struct snd_device *device)
 132 {
 133         struct vx_core *chip = device->device_data;
 134         return snd_vx222_free(chip);
 135 }
 136
 137
 138 static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 139                                       struct snd_vx_hardware *hw,
 140                                       struct snd_vx222 **rchip)
 141 {
 142         struct vx_core *chip;
 143         struct snd_vx222 *vx;
 144         int i, err;
 145         static struct snd_device_ops ops = {
 146                 .dev_free =     snd_vx222_dev_free,
 147         };
 148         struct snd_vx_ops *vx_ops;
 149
 150         /* enable PCI device */
 151         if ((err = pci_enable_device(pci)) < 0)
 152                 return err;
 153         pci_set_master(pci);
 154
 155         vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
 156         chip = snd_vx_create(card, hw, vx_ops,
 157                              sizeof(struct snd_vx222) - sizeof(struct vx_core));
 158         if (! chip) {
 159                 pci_disable_device(pci);
 160                 return -ENOMEM;
 161         }
 162         vx = (struct snd_vx222 *)chip;
 163         vx->pci = pci;
 164
 165         if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
 166                 snd_vx222_free(chip);
 167                 return err;
 168         }
 169         for (i = 0; i < 2; i++)
 170                 vx->port[i] = pci_resource_start(pci, i + 1);
 171
 172         if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED,
 173                         CARD_NAME, chip)) {
 174                 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 175                 snd_vx222_free(chip);
 176                 return -EBUSY;
 177         }
 178         chip->irq = pci->irq;
 179
 180         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 181                 snd_vx222_free(chip);
 182                 return err;
 183         }
 184
 185         snd_card_set_dev(card, &pci->dev);
 186
 187         *rchip = vx;
 188         return 0;
 189 }
 190
 191
 192 static int __devinit snd_vx222_probe(struct pci_dev *pci,
 193                                      const struct pci_device_id *pci_id)
 194 {
 195         static int dev;
 196         struct snd_card *card;
 197         struct snd_vx_hardware *hw;
 198         struct snd_vx222 *vx;
 199         int err;
 200
 201         if (dev >= SNDRV_CARDS)
 202                 return -ENODEV;
 203         if (!enable[dev]) {
 204                 dev++;
 205                 return -ENOENT;
 206         }
 207
 208         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 209         if (card == NULL)
 210                 return -ENOMEM;
 211
 212         switch ((int)pci_id->driver_data) {
 213         case VX_PCI_VX222_OLD:
 214                 hw = &vx222_old_hw;
 215                 break;
 216         case VX_PCI_VX222_NEW:
 217         default:
 218                 if (mic[dev])
 219                         hw = &vx222_mic_hw;
 220                 else
 221                         hw = &vx222_v2_hw;
 222                 break;
 223         }
 224         if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
 225                 snd_card_free(card);
 226                 return err;
 227         }
 228         card->private_data = vx;
 229         vx->core.ibl.size = ibl[dev];
 230
 231         sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 232                 card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 233         snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
 234                     card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 235
 236 #ifdef SND_VX_FW_LOADER
 237         vx->core.dev = &pci->dev;
 238 #endif
 239
 240         if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
 241                 snd_card_free(card);
 242                 return err;
 243         }
 244
 245         if ((err = snd_card_register(card)) < 0) {
 246                 snd_card_free(card);
 247                 return err;
 248         }
 249
 250         pci_set_drvdata(pci, card);
 251         dev++;
 252         return 0;
 253 }
 254
 255 static void __devexit snd_vx222_remove(struct pci_dev *pci)
 256 {
 257         snd_card_free(pci_get_drvdata(pci));
 258         pci_set_drvdata(pci, NULL);
 259 }
 260
 261 #ifdef CONFIG_PM
 262 static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
 263 {
 264         struct snd_card *card = pci_get_drvdata(pci);
 265         struct snd_vx222 *vx = card->private_data;
 266         int err;
 267
 268         err = snd_vx_suspend(&vx->core, state);
 269         pci_disable_device(pci);
 270         pci_save_state(pci);
 271         pci_set_power_state(pci, pci_choose_state(pci, state));
 272         return err;
 273 }
 274
 275 static int snd_vx222_resume(struct pci_dev *pci)
 276 {
 277         struct snd_card *card = pci_get_drvdata(pci);
 278         struct snd_vx222 *vx = card->private_data;
 279
 280         pci_set_power_state(pci, PCI_D0);
 281         pci_restore_state(pci);
 282         if (pci_enable_device(pci) < 0) {
 283                 printk(KERN_ERR "vx222: pci_enable_device failed, "
 284                        "disabling device\n");
 285                 snd_card_disconnect(card);
 286                 return -EIO;
 287         }
 288         pci_set_master(pci);
 289         return snd_vx_resume(&vx->core);
 290 }
 291 #endif
 292
 293 static struct pci_driver driver = {
 294         .name = "Digigram VX222",
 295         .id_table = snd_vx222_ids,
 296         .probe = snd_vx222_probe,
 297         .remove = __devexit_p(snd_vx222_remove),
 298 #ifdef CONFIG_PM
 299         .suspend = snd_vx222_suspend,
 300         .resume = snd_vx222_resume,
 301 #endif
 302 };
 303
 304 static int __init alsa_card_vx222_init(void)
 305 {
 306         return pci_register_driver(&driver);
 307 }
 308
 309 static void __exit alsa_card_vx222_exit(void)
 310 {
 311         pci_unregister_driver(&driver);
 312 }
 313
 314 module_init(alsa_card_vx222_init)
 315 module_exit(alsa_card_vx222_exit)