sound/pci/vx222/vx222.c - arm/linux - Git at Google

 /*
  * Driver for Digigram VX222 V2/Mic PCI soundcards
  *
  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */

 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include "vx222.h"

 #define CARD_NAME "VX222"

 MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
 MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");

 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
 static int mic[SNDRV_CARDS]; /* microphone */
 static int ibl[SNDRV_CARDS]; /* microphone */

 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
 module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
 module_param_array(mic, bool, NULL, 0444);
 MODULE_PARM_DESC(mic, "Enable Microphone.");
 module_param_array(ibl, int, NULL, 0444);
 MODULE_PARM_DESC(ibl, "Capture IBL size.");

 /*
  */

 enum {
 	VX_PCI_VX222_OLD,
 	VX_PCI_VX222_NEW
 };

 static struct pci_device_id snd_vx222_ids[] = {
 	{ 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, },   /* PLX */
 	{ 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, },   /* PLX */
 	{ 0, }
 };

 MODULE_DEVICE_TABLE(pci, snd_vx222_ids);


 /*
  */

 static DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
 static DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);

 static struct snd_vx_hardware vx222_old_hw = {

 	.name = "VX222/Old",
 	.type = VX_TYPE_BOARD,
 	/* hw specs */
 	.num_codecs = 1,
 	.num_ins = 1,
 	.num_outs = 1,
 	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
 	.output_level_db_scale = db_scale_old_vol,
 };

 static struct snd_vx_hardware vx222_v2_hw = {

 	.name = "VX222/v2",
 	.type = VX_TYPE_V2,
 	/* hw specs */
 	.num_codecs = 1,
 	.num_ins = 1,
 	.num_outs = 1,
 	.output_level_max = VX2_AKM_LEVEL_MAX,
 	.output_level_db_scale = db_scale_akm,
 };

 static struct snd_vx_hardware vx222_mic_hw = {

 	.name = "VX222/Mic",
 	.type = VX_TYPE_MIC,
 	/* hw specs */
 	.num_codecs = 1,
 	.num_ins = 1,
 	.num_outs = 1,
 	.output_level_max = VX2_AKM_LEVEL_MAX,
 	.output_level_db_scale = db_scale_akm,
 };


 /*
  */
 static int snd_vx222_free(struct vx_core *chip)
 {
 	struct snd_vx222 *vx = (struct snd_vx222 *)chip;

 	if (chip->irq >= 0)
 		free_irq(chip->irq, (void*)chip);
 	if (vx->port[0])
 		pci_release_regions(vx->pci);
 	pci_disable_device(vx->pci);
 	kfree(chip);
 	return 0;
 }

 static int snd_vx222_dev_free(struct snd_device *device)
 {
 	struct vx_core *chip = device->device_data;
 	return snd_vx222_free(chip);
 }


 static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 				      struct snd_vx_hardware *hw,
 				      struct snd_vx222 **rchip)
 {
 	struct vx_core *chip;
 	struct snd_vx222 *vx;
 	int i, err;
 	static struct snd_device_ops ops = {
 		.dev_free =	snd_vx222_dev_free,
 	};
 	struct snd_vx_ops *vx_ops;

 	/* enable PCI device */
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
 	pci_set_master(pci);

 	vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
 	chip = snd_vx_create(card, hw, vx_ops,
 			     sizeof(struct snd_vx222) - sizeof(struct vx_core));
 	if (! chip) {
 		pci_disable_device(pci);
 		return -ENOMEM;
 	}
 	vx = (struct snd_vx222 *)chip;
 	vx->pci = pci;

 	if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
 		snd_vx222_free(chip);
 		return err;
 	}
 	for (i = 0; i < 2; i++)
 		vx->port[i] = pci_resource_start(pci, i + 1);

 	if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED,
 			CARD_NAME, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_vx222_free(chip);
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;

 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 		snd_vx222_free(chip);
 		return err;
 	}

 	snd_card_set_dev(card, &pci->dev);

 	*rchip = vx;
 	return 0;
 }


 static int __devinit snd_vx222_probe(struct pci_dev *pci,
 				     const struct pci_device_id *pci_id)
 {
 	static int dev;
 	struct snd_card *card;
 	struct snd_vx_hardware *hw;
 	struct snd_vx222 *vx;
 	int err;

 	if (dev >= SNDRV_CARDS)
 		return -ENODEV;
 	if (!enable[dev]) {
 		dev++;
 		return -ENOENT;
 	}

 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 	if (card == NULL)
 		return -ENOMEM;

 	switch ((int)pci_id->driver_data) {
 	case VX_PCI_VX222_OLD:
 		hw = &vx222_old_hw;
 		break;
 	case VX_PCI_VX222_NEW:
 	default:
 		if (mic[dev])
 			hw = &vx222_mic_hw;
 		else
 			hw = &vx222_v2_hw;
 		break;
 	}
 	if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
 		snd_card_free(card);
 		return err;
 	}
 	card->private_data = vx;
 	vx->core.ibl.size = ibl[dev];

 	sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
 		card->shortname, vx->port[0], vx->port[1], vx->core.irq);
 	snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
 		    card->shortname, vx->port[0], vx->port[1], vx->core.irq);

 #ifdef SND_VX_FW_LOADER
 	vx->core.dev = &pci->dev;
 #endif

 	if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
 		snd_card_free(card);
 		return err;
 	}

 	if ((err = snd_card_register(card)) < 0) {
 		snd_card_free(card);
 		return err;
 	}

 	pci_set_drvdata(pci, card);
 	dev++;
 	return 0;
 }

 static void __devexit snd_vx222_remove(struct pci_dev *pci)
 {
 	snd_card_free(pci_get_drvdata(pci));
 	pci_set_drvdata(pci, NULL);
 }

 #ifdef CONFIG_PM
 static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_vx222 *vx = card->private_data;
 	int err;

 	err = snd_vx_suspend(&vx->core, state);
 	pci_disable_device(pci);
 	pci_save_state(pci);
 	pci_set_power_state(pci, pci_choose_state(pci, state));
 	return err;
 }

 static int snd_vx222_resume(struct pci_dev *pci)
 {
 	struct snd_card *card = pci_get_drvdata(pci);
 	struct snd_vx222 *vx = card->private_data;

 	pci_set_power_state(pci, PCI_D0);
 	pci_restore_state(pci);
 	if (pci_enable_device(pci) < 0) {
 		printk(KERN_ERR "vx222: pci_enable_device failed, "
 		       "disabling device\n");
 		snd_card_disconnect(card);
 		return -EIO;
 	}
 	pci_set_master(pci);
 	return snd_vx_resume(&vx->core);
 }
 #endif

 static struct pci_driver driver = {
 	.name = "Digigram VX222",
 	.id_table = snd_vx222_ids,
 	.probe = snd_vx222_probe,
 	.remove = __devexit_p(snd_vx222_remove),
 #ifdef CONFIG_PM
 	.suspend = snd_vx222_suspend,
 	.resume = snd_vx222_resume,
 #endif
 };

 static int __init alsa_card_vx222_init(void)
 {
 	return pci_register_driver(&driver);
 }

 static void __exit alsa_card_vx222_exit(void)
 {
 	pci_unregister_driver(&driver);
 }

 module_init(alsa_card_vx222_init)
 module_exit(alsa_card_vx222_exit)
	/*
	* Driver for Digigram VX222 V2/Mic PCI soundcards
	*
	* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	#include <sound/driver.h>
	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/pci.h>
	#include <linux/slab.h>
	#include <linux/moduleparam.h>
	#include <sound/core.h>
	#include <sound/initval.h>
	#include <sound/tlv.h>
	#include "vx222.h"

	#define CARD_NAME "VX222"

	MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
	MODULE_DESCRIPTION("Digigram VX222 V2/Mic");
	MODULE_LICENSE("GPL");
	MODULE_SUPPORTED_DEVICE("{{Digigram," CARD_NAME "}}");

	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
	static int mic[SNDRV_CARDS]; /* microphone */
	static int ibl[SNDRV_CARDS]; /* microphone */

	module_param_array(index, int, NULL, 0444);
	MODULE_PARM_DESC(index, "Index value for Digigram " CARD_NAME " soundcard.");
	module_param_array(id, charp, NULL, 0444);
	MODULE_PARM_DESC(id, "ID string for Digigram " CARD_NAME " soundcard.");
	module_param_array(enable, bool, NULL, 0444);
	MODULE_PARM_DESC(enable, "Enable Digigram " CARD_NAME " soundcard.");
	module_param_array(mic, bool, NULL, 0444);
	MODULE_PARM_DESC(mic, "Enable Microphone.");
	module_param_array(ibl, int, NULL, 0444);
	MODULE_PARM_DESC(ibl, "Capture IBL size.");

	/*
	*/

	enum {
	VX_PCI_VX222_OLD,
	VX_PCI_VX222_NEW
	};

	static struct pci_device_id snd_vx222_ids[] = {
	{ 0x10b5, 0x9050, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_OLD, }, /* PLX */
	{ 0x10b5, 0x9030, 0x1369, PCI_ANY_ID, 0, 0, VX_PCI_VX222_NEW, }, /* PLX */
	{ 0, }
	};

	MODULE_DEVICE_TABLE(pci, snd_vx222_ids);


	/*
	*/

	static DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
	static DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);

	static struct snd_vx_hardware vx222_old_hw = {

	.name = "VX222/Old",
	.type = VX_TYPE_BOARD,
	/* hw specs */
	.num_codecs = 1,
	.num_ins = 1,
	.num_outs = 1,
	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
	.output_level_db_scale = db_scale_old_vol,
	};

	static struct snd_vx_hardware vx222_v2_hw = {

	.name = "VX222/v2",
	.type = VX_TYPE_V2,
	/* hw specs */
	.num_codecs = 1,
	.num_ins = 1,
	.num_outs = 1,
	.output_level_max = VX2_AKM_LEVEL_MAX,
	.output_level_db_scale = db_scale_akm,
	};

	static struct snd_vx_hardware vx222_mic_hw = {

	.name = "VX222/Mic",
	.type = VX_TYPE_MIC,
	/* hw specs */
	.num_codecs = 1,
	.num_ins = 1,
	.num_outs = 1,
	.output_level_max = VX2_AKM_LEVEL_MAX,
	.output_level_db_scale = db_scale_akm,
	};


	/*
	*/
	static int snd_vx222_free(struct vx_core *chip)
	{
	struct snd_vx222 vx = (struct snd_vx222 )chip;

	if (chip->irq >= 0)
	free_irq(chip->irq, (void*)chip);
	if (vx->port[0])
	pci_release_regions(vx->pci);
	pci_disable_device(vx->pci);
	kfree(chip);
	return 0;
	}

	static int snd_vx222_dev_free(struct snd_device *device)
	{
	struct vx_core *chip = device->device_data;
	return snd_vx222_free(chip);
	}


	static int __devinit snd_vx222_create(struct snd_card card, struct pci_dev pci,
	struct snd_vx_hardware *hw,
	struct snd_vx222 **rchip)
	{
	struct vx_core *chip;
	struct snd_vx222 *vx;
	int i, err;
	static struct snd_device_ops ops = {
	.dev_free = snd_vx222_dev_free,
	};
	struct snd_vx_ops *vx_ops;

	/* enable PCI device */
	if ((err = pci_enable_device(pci)) < 0)
	return err;
	pci_set_master(pci);

	vx_ops = hw->type == VX_TYPE_BOARD ? &vx222_old_ops : &vx222_ops;
	chip = snd_vx_create(card, hw, vx_ops,
	sizeof(struct snd_vx222) - sizeof(struct vx_core));
	if (! chip) {
	pci_disable_device(pci);
	return -ENOMEM;
	}
	vx = (struct snd_vx222 *)chip;
	vx->pci = pci;

	if ((err = pci_request_regions(pci, CARD_NAME)) < 0) {
	snd_vx222_free(chip);
	return err;
	}
	for (i = 0; i < 2; i++)
	vx->port[i] = pci_resource_start(pci, i + 1);

	if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_SHARED,
	CARD_NAME, chip)) {
	snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
	snd_vx222_free(chip);
	return -EBUSY;
	}
	chip->irq = pci->irq;

	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
	snd_vx222_free(chip);
	return err;
	}

	snd_card_set_dev(card, &pci->dev);

	*rchip = vx;
	return 0;
	}


	static int __devinit snd_vx222_probe(struct pci_dev *pci,
	const struct pci_device_id *pci_id)
	{
	static int dev;
	struct snd_card *card;
	struct snd_vx_hardware *hw;
	struct snd_vx222 *vx;
	int err;

	if (dev >= SNDRV_CARDS)
	return -ENODEV;
	if (!enable[dev]) {
	dev++;
	return -ENOENT;
	}

	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
	return -ENOMEM;

	switch ((int)pci_id->driver_data) {
	case VX_PCI_VX222_OLD:
	hw = &vx222_old_hw;
	break;
	case VX_PCI_VX222_NEW:
	default:
	if (mic[dev])
	hw = &vx222_mic_hw;
	else
	hw = &vx222_v2_hw;
	break;
	}
	if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) {
	snd_card_free(card);
	return err;
	}
	card->private_data = vx;
	vx->core.ibl.size = ibl[dev];

	sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
	card->shortname, vx->port[0], vx->port[1], vx->core.irq);
	snd_printdd("%s at 0x%lx & 0x%lx, irq %i\n",
	card->shortname, vx->port[0], vx->port[1], vx->core.irq);

	#ifdef SND_VX_FW_LOADER
	vx->core.dev = &pci->dev;
	#endif

	if ((err = snd_vx_setup_firmware(&vx->core)) < 0) {
	snd_card_free(card);
	return err;
	}

	if ((err = snd_card_register(card)) < 0) {
	snd_card_free(card);
	return err;
	}

	pci_set_drvdata(pci, card);
	dev++;
	return 0;
	}

	static void __devexit snd_vx222_remove(struct pci_dev *pci)
	{
	snd_card_free(pci_get_drvdata(pci));
	pci_set_drvdata(pci, NULL);
	}

	#ifdef CONFIG_PM
	static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
	{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_vx222 *vx = card->private_data;
	int err;

	err = snd_vx_suspend(&vx->core, state);
	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return err;
	}

	static int snd_vx222_resume(struct pci_dev *pci)
	{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_vx222 *vx = card->private_data;

	pci_set_power_state(pci, PCI_D0);
	pci_restore_state(pci);
	if (pci_enable_device(pci) < 0) {
	printk(KERN_ERR "vx222: pci_enable_device failed, "
	"disabling device\n");
	snd_card_disconnect(card);
	return -EIO;
	}
	pci_set_master(pci);
	return snd_vx_resume(&vx->core);
	}
	#endif

	static struct pci_driver driver = {
	.name = "Digigram VX222",
	.id_table = snd_vx222_ids,
	.probe = snd_vx222_probe,
	.remove = __devexit_p(snd_vx222_remove),
	#ifdef CONFIG_PM
	.suspend = snd_vx222_suspend,
	.resume = snd_vx222_resume,
	#endif
	};

	static int __init alsa_card_vx222_init(void)
	{
	return pci_register_driver(&driver);
	}

	static void __exit alsa_card_vx222_exit(void)
	{
	pci_unregister_driver(&driver);
	}

	module_init(alsa_card_vx222_init)
	module_exit(alsa_card_vx222_exit)