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

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Digigram VX222 V2/Mic PCI soundcards
  *
  * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
  */

 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/module.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");

 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
 static bool 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 const 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 const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
 static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);

 static const 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 const 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 const 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 = to_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 snd_vx222_create(struct snd_card *card, struct pci_dev *pci,
 			    const struct snd_vx_hardware *hw,
 			    struct snd_vx222 **rchip)
 {
 	struct vx_core *chip;
 	struct snd_vx222 *vx;
 	int i, err;
 	static const struct snd_device_ops ops = {
 		.dev_free =	snd_vx222_dev_free,
 	};
 	const 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 = to_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_threaded_irq(pci->irq, snd_vx_irq_handler,
 				 snd_vx_threaded_irq_handler, IRQF_SHARED,
 				 KBUILD_MODNAME, chip)) {
 		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
 		snd_vx222_free(chip);
 		return -EBUSY;
 	}
 	chip->irq = pci->irq;
 	card->sync_irq = chip->irq;

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

 	*rchip = vx;
 	return 0;
 }


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

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

 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 			   0, &card);
 	if (err < 0)
 		return err;

 	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);
 	dev_dbg(card->dev, "%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 snd_vx222_remove(struct pci_dev *pci)
 {
 	snd_card_free(pci_get_drvdata(pci));
 }

 #ifdef CONFIG_PM_SLEEP
 static int snd_vx222_suspend(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct snd_vx222 *vx = card->private_data;

 	return snd_vx_suspend(&vx->core);
 }

 static int snd_vx222_resume(struct device *dev)
 {
 	struct snd_card *card = dev_get_drvdata(dev);
 	struct snd_vx222 *vx = card->private_data;

 	return snd_vx_resume(&vx->core);
 }

 static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
 #define SND_VX222_PM_OPS	&snd_vx222_pm
 #else
 #define SND_VX222_PM_OPS	NULL
 #endif

 static struct pci_driver vx222_driver = {
 	.name = KBUILD_MODNAME,
 	.id_table = snd_vx222_ids,
 	.probe = snd_vx222_probe,
 	.remove = snd_vx222_remove,
 	.driver = {
 		.pm = SND_VX222_PM_OPS,
 	},
 };

 module_pci_driver(vx222_driver);
	// SPDX-License-Identifier: GPL-2.0-or-later
	/*
	* Driver for Digigram VX222 V2/Mic PCI soundcards
	*
	* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
	*/

	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/pci.h>
	#include <linux/slab.h>
	#include <linux/module.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");

	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
	static bool 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 const 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 const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
	static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);

	static const 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 const 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 const 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 = to_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 snd_vx222_create(struct snd_card card, struct pci_dev pci,
	const struct snd_vx_hardware *hw,
	struct snd_vx222 **rchip)
	{
	struct vx_core *chip;
	struct snd_vx222 *vx;
	int i, err;
	static const struct snd_device_ops ops = {
	.dev_free = snd_vx222_dev_free,
	};
	const 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 = to_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_threaded_irq(pci->irq, snd_vx_irq_handler,
	snd_vx_threaded_irq_handler, IRQF_SHARED,
	KBUILD_MODNAME, chip)) {
	dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
	snd_vx222_free(chip);
	return -EBUSY;
	}
	chip->irq = pci->irq;
	card->sync_irq = chip->irq;

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

	*rchip = vx;
	return 0;
	}


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

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

	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
	0, &card);
	if (err < 0)
	return err;

	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);
	dev_dbg(card->dev, "%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 snd_vx222_remove(struct pci_dev *pci)
	{
	snd_card_free(pci_get_drvdata(pci));
	}

	#ifdef CONFIG_PM_SLEEP
	static int snd_vx222_suspend(struct device *dev)
	{
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_vx222 *vx = card->private_data;

	return snd_vx_suspend(&vx->core);
	}

	static int snd_vx222_resume(struct device *dev)
	{
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_vx222 *vx = card->private_data;

	return snd_vx_resume(&vx->core);
	}

	static SIMPLE_DEV_PM_OPS(snd_vx222_pm, snd_vx222_suspend, snd_vx222_resume);
	#define SND_VX222_PM_OPS &snd_vx222_pm
	#else
	#define SND_VX222_PM_OPS NULL
	#endif

	static struct pci_driver vx222_driver = {
	.name = KBUILD_MODNAME,
	.id_table = snd_vx222_ids,
	.probe = snd_vx222_probe,
	.remove = snd_vx222_remove,
	.driver = {
	.pm = SND_VX222_PM_OPS,
	},
	};

	module_pci_driver(vx222_driver);