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/module.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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  41 static bool 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 DEFINE_PCI_DEVICE_TABLE(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 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                         KBUILD_MODNAME, chip)) {
 173                 dev_err(card->dev, "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         *rchip = vx;
 185         return 0;
 186 }
 187
 188
 189 static int snd_vx222_probe(struct pci_dev *pci,
 190                            const struct pci_device_id *pci_id)
 191 {
 192         static int dev;
 193         struct snd_card *card;
 194         struct snd_vx_hardware *hw;
 195         struct snd_vx222 *vx;
 196         int err;
 197
 198         if (dev >= SNDRV_CARDS)
 199                 return -ENODEV;
 200         if (!enable[dev]) {
 201                 dev++;
 202                 return -ENOENT;
 203         }
 204
 205         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 206                            0, &card);
 207         if (err < 0)
 208                 return err;
 209
 210         switch ((int)pci_id->driver_data) {
 211         case VX_PCI_VX222_OLD:
 212                 hw = &vx222_old_hw;
 213                 break;
 214         case VX_PCI_VX222_NEW:
 215         default:
 216                 if (mic[dev])
 217                         hw = &vx222_mic_hw;
 218                 else
 219                         hw = &vx222_v2_hw;
 220                 break;
 221         }
 222         if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
 223                 snd_card_free(card);
 224                 return err;
 225         }
 226         card->private_data = vx;
 227         vx->core.ibl.size = ibl[dev];
 228
 229         sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 230                 card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 231         dev_dbg(card->dev, "%s at 0x%lx & 0x%lx, irq %i\n",
 232                     card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 233
 234 #ifdef SND_VX_FW_LOADER
 235         vx->core.dev = &pci->dev;
 236 #endif
 237
 238         if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
 239                 snd_card_free(card);
 240                 return err;
 241         }
 242
 243         if ((err = snd_card_register(card)) < 0) {
 244                 snd_card_free(card);
 245                 return err;
 246         }
 247
 248         pci_set_drvdata(pci, card);
 249         dev++;
 250         return 0;
 251 }
 252
 253 static void snd_vx222_remove(struct pci_dev *pci)
 254 {
 255         snd_card_free(pci_get_drvdata(pci));
 256 }
 257
 258 #ifdef CONFIG_PM_SLEEP
 259 static int snd_vx222_suspend(struct device *dev)
 260 {
 261         struct pci_dev *pci = to_pci_dev(dev);
 262         struct snd_card *card = dev_get_drvdata(dev);
 263         struct snd_vx222 *vx = card->private_data;
 264         int err;
 265
 266         err = snd_vx_suspend(&vx->core);
 267         pci_disable_device(pci);
 268         pci_save_state(pci);
 269         pci_set_power_state(pci, PCI_D3hot);
 270         return err;
 271 }
 272
 273 static int snd_vx222_resume(struct device *dev)
 274 {
 275         struct pci_dev *pci = to_pci_dev(dev);
 276         struct snd_card *card = dev_get_drvdata(dev);
 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                 dev_err(dev, "pci_enable_device failed, disabling device\n");
 283                 snd_card_disconnect(card);
 284                 return -EIO;
 285         }
 286         pci_set_master(pci);
 287         return snd_vx_resume(&vx->core);
 288 }
 289
 290 static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
 291 #define SND_VX222_PM_OPS        &snd_vx222_pm
 292 #else
 293 #define SND_VX222_PM_OPS        NULL
 294 #endif
 295
 296 static struct pci_driver vx222_driver = {
 297         .name = KBUILD_MODNAME,
 298         .id_table = snd_vx222_ids,
 299         .probe = snd_vx222_probe,
 300         .remove = snd_vx222_remove,
 301         .driver = {
 302                 .pm = SND_VX222_PM_OPS,
 303         },
 304 };
 305
 306 module_pci_driver(vx222_driver);