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