316 lines
7.5 KiB
C
316 lines
7.5 KiB
C
/*
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* Driver for Digigram VX222 V2/Mic PCI soundcards
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*
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* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sound/driver.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include "vx222.h"
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#define CARD_NAME "VX222"
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MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
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MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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static int mic[SNDRV_CARDS]; /* microphone */
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static int ibl[SNDRV_CARDS]; /* microphone */
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
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module_param_array(mic, bool, NULL, 0444);
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MODULE_PARM_DESC(mic, "Enable Microphone.");
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module_param_array(ibl, int, NULL, 0444);
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MODULE_PARM_DESC(ibl, "Capture IBL size.");
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/*
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*/
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enum {
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VX_PCI_VX222_OLD,
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VX_PCI_VX222_NEW
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};
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static struct pci_device_id snd_vx222_ids[] = {
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{ 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, }, /* PLX */
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{ 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, }, /* PLX */
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, snd_vx222_ids);
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/*
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*/
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static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
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static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
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static struct snd_vx_hardware vx222_old_hw = {
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.name = "VX222/Old",
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.type = VX_TYPE_BOARD,
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/* hw specs */
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.num_codecs = 1,
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.num_ins = 1,
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.num_outs = 1,
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.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
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.output_level_db_scale = db_scale_old_vol,
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};
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static struct snd_vx_hardware vx222_v2_hw = {
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.name = "VX222/v2",
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.type = VX_TYPE_V2,
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/* hw specs */
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.num_codecs = 1,
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.num_ins = 1,
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.num_outs = 1,
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.output_level_max = VX2_AKM_LEVEL_MAX,
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.output_level_db_scale = db_scale_akm,
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};
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static struct snd_vx_hardware vx222_mic_hw = {
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.name = "VX222/Mic",
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.type = VX_TYPE_MIC,
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/* hw specs */
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.num_codecs = 1,
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.num_ins = 1,
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.num_outs = 1,
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.output_level_max = VX2_AKM_LEVEL_MAX,
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.output_level_db_scale = db_scale_akm,
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};
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/*
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*/
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static int snd_vx222_free(struct vx_core *chip)
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{
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struct snd_vx222 *vx = (struct snd_vx222 *)chip;
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if (chip->irq >= 0)
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free_irq(chip->irq, (void*)chip);
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if (vx->port[0])
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pci_release_regions(vx->pci);
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pci_disable_device(vx->pci);
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kfree(chip);
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return 0;
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}
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static int snd_vx222_dev_free(struct snd_device *device)
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{
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struct vx_core *chip = device->device_data;
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return snd_vx222_free(chip);
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}
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static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
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struct snd_vx_hardware *hw,
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struct snd_vx222 **rchip)
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{
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struct vx_core *chip;
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struct snd_vx222 *vx;
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int i, err;
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static struct snd_device_ops ops = {
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.dev_free = snd_vx222_dev_free,
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};
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struct snd_vx_ops *vx_ops;
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/* enable PCI device */
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if ((err = pci_enable_device(pci)) < 0)
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return err;
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pci_set_master(pci);
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vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
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chip = snd_vx_create(card, hw, vx_ops,
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sizeof(struct snd_vx222) - sizeof(struct vx_core));
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if (! chip) {
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pci_disable_device(pci);
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return -ENOMEM;
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}
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vx = (struct snd_vx222 *)chip;
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vx->pci = pci;
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if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
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snd_vx222_free(chip);
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return err;
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}
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for (i = 0; i < 2; i++)
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vx->port[i] = pci_resource_start(pci, i + 1);
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if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED,
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CARD_NAME, chip)) {
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snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
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snd_vx222_free(chip);
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return -EBUSY;
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}
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chip->irq = pci->irq;
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if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
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snd_vx222_free(chip);
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return err;
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}
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snd_card_set_dev(card, &pci->dev);
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*rchip = vx;
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return 0;
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}
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static int __devinit snd_vx222_probe(struct pci_dev *pci,
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const struct pci_device_id *pci_id)
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{
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static int dev;
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struct snd_card *card;
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struct snd_vx_hardware *hw;
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struct snd_vx222 *vx;
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int err;
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if (dev >= SNDRV_CARDS)
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return -ENODEV;
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if (!enable[dev]) {
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dev++;
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return -ENOENT;
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}
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card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
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if (card == NULL)
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return -ENOMEM;
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switch ((int)pci_id->driver_data) {
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case VX_PCI_VX222_OLD:
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hw = &vx222_old_hw;
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break;
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case VX_PCI_VX222_NEW:
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default:
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if (mic[dev])
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hw = &vx222_mic_hw;
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else
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hw = &vx222_v2_hw;
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break;
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}
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if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
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snd_card_free(card);
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return err;
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}
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card->private_data = vx;
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vx->core.ibl.size = ibl[dev];
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sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
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card->shortname, vx->port[0], vx->port[1], vx->core.irq);
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snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
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card->shortname, vx->port[0], vx->port[1], vx->core.irq);
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#ifdef SND_VX_FW_LOADER
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vx->core.dev = &pci->dev;
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#endif
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if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
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snd_card_free(card);
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return err;
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}
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if ((err = snd_card_register(card)) < 0) {
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snd_card_free(card);
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return err;
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}
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pci_set_drvdata(pci, card);
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dev++;
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return 0;
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}
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static void __devexit snd_vx222_remove(struct pci_dev *pci)
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{
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snd_card_free(pci_get_drvdata(pci));
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pci_set_drvdata(pci, NULL);
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}
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#ifdef CONFIG_PM
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static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
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{
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struct snd_card *card = pci_get_drvdata(pci);
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struct snd_vx222 *vx = card->private_data;
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int err;
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err = snd_vx_suspend(&vx->core, state);
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pci_disable_device(pci);
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pci_save_state(pci);
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pci_set_power_state(pci, pci_choose_state(pci, state));
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return err;
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}
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static int snd_vx222_resume(struct pci_dev *pci)
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{
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struct snd_card *card = pci_get_drvdata(pci);
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struct snd_vx222 *vx = card->private_data;
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pci_set_power_state(pci, PCI_D0);
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pci_restore_state(pci);
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if (pci_enable_device(pci) < 0) {
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printk(KERN_ERR "vx222: pci_enable_device failed, "
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"disabling device\n");
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snd_card_disconnect(card);
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return -EIO;
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}
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pci_set_master(pci);
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return snd_vx_resume(&vx->core);
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}
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#endif
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static struct pci_driver driver = {
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.name = "Digigram VX222",
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.id_table = snd_vx222_ids,
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.probe = snd_vx222_probe,
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.remove = __devexit_p(snd_vx222_remove),
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#ifdef CONFIG_PM
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.suspend = snd_vx222_suspend,
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.resume = snd_vx222_resume,
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#endif
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};
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static int __init alsa_card_vx222_init(void)
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{
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return pci_register_driver(&driver);
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}
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static void __exit alsa_card_vx222_exit(void)
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{
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pci_unregister_driver(&driver);
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}
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module_init(alsa_card_vx222_init)
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module_exit(alsa_card_vx222_exit)
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