sound/isa/ad1816a/ad1816a.c - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-or-later

 /*
     card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
     Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>

 */

 #include <linux/init.h>
 #include <linux/time.h>
 #include <linux/wait.h>
 #include <linux/pnp.h>
 #include <linux/module.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/ad1816a.h>
 #include <sound/mpu401.h>
 #include <sound/opl3.h>

 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
 MODULE_DESCRIPTION("AD1816A, AD1815");
 MODULE_LICENSE("GPL");

 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 1-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;	/* Enable this card */
 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
 static int clockfreq[SNDRV_CARDS];

 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
 module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
 module_param_array(clockfreq, int, NULL, 0444);
 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");

 static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
 	/* Analog Devices AD1815 */
 	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
 	/* Analog Devices AD1816? */
 	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
 	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
 	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
 	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
 	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Highscreen Sound-Boostar 16 3D */
 	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Shark Predator ISA - added by Ken Arromdee */
 	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
 	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
 	{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
 	/* Analog Devices AD1816A - Terratec Base 64 */
 	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 	/* end */
 	{ .id = "" }
 };

 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);


 #define	DRIVER_NAME	"snd-card-ad1816a"


 static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
 				const struct pnp_card_device_id *id)
 {
 	struct pnp_dev *pdev;
 	int err;

 	pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
 	if (pdev == NULL)
 		return -EBUSY;

 	err = pnp_activate_dev(pdev);
 	if (err < 0) {
 		dev_err(&pdev->dev, "AUDIO PnP configure failure\n");
 		return -EBUSY;
 	}

 	port[dev] = pnp_port_start(pdev, 2);
 	fm_port[dev] = pnp_port_start(pdev, 1);
 	dma1[dev] = pnp_dma(pdev, 0);
 	dma2[dev] = pnp_dma(pdev, 1);
 	irq[dev] = pnp_irq(pdev, 0);

 	pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
 	if (pdev == NULL) {
 		mpu_port[dev] = -1;
 		dev_warn(&pdev->dev, "MPU401 device busy, skipping.\n");
 		return 0;
 	}

 	err = pnp_activate_dev(pdev);
 	if (err < 0) {
 		dev_err(&pdev->dev, "MPU401 PnP configure failure\n");
 		mpu_port[dev] = -1;
 	} else {
 		mpu_port[dev] = pnp_port_start(pdev, 0);
 		mpu_irq[dev] = pnp_irq(pdev, 0);
 	}

 	return 0;
 }

 static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
 				  const struct pnp_card_device_id *pid)
 {
 	int error;
 	struct snd_card *card;
 	struct snd_ad1816a *chip;
 	struct snd_opl3 *opl3;

 	error = snd_devm_card_new(&pcard->card->dev,
 				  index[dev], id[dev], THIS_MODULE,
 				  sizeof(struct snd_ad1816a), &card);
 	if (error < 0)
 		return error;
 	chip = card->private_data;

 	error = snd_card_ad1816a_pnp(dev, pcard, pid);
 	if (error)
 		return error;

 	error = snd_ad1816a_create(card, port[dev],
 				   irq[dev],
 				   dma1[dev],
 				   dma2[dev],
 				   chip);
 	if (error)
 		return error;
 	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 		chip->clock_freq = clockfreq[dev];

 	strcpy(card->driver, "AD1816A");
 	strcpy(card->shortname, "ADI SoundPort AD1816A");
 	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);

 	error = snd_ad1816a_pcm(chip, 0);
 	if (error < 0)
 		return error;

 	error = snd_ad1816a_mixer(chip);
 	if (error < 0)
 		return error;

 	error = snd_ad1816a_timer(chip, 0);
 	if (error < 0)
 		return error;

 	if (mpu_port[dev] > 0) {
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 					mpu_port[dev], 0, mpu_irq[dev],
 					NULL) < 0)
 			dev_err(card->dev, "no MPU-401 device at 0x%lx.\n",
 				mpu_port[dev]);
 	}

 	if (fm_port[dev] > 0) {
 		if (snd_opl3_create(card,
 				    fm_port[dev], fm_port[dev] + 2,
 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
 			dev_err(card->dev, "no OPL device at 0x%lx-0x%lx.\n",
 				fm_port[dev], fm_port[dev] + 2);
 		} else {
 			error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
 			if (error < 0)
 				return error;
 		}
 	}

 	error = snd_card_register(card);
 	if (error < 0)
 		return error;
 	pnp_set_card_drvdata(pcard, card);
 	return 0;
 }

 static unsigned int ad1816a_devices;

 static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 				  const struct pnp_card_device_id *id)
 {
 	static int dev;
 	int res;

 	for ( ; dev < SNDRV_CARDS; dev++) {
 		if (!enable[dev])
 			continue;
 		res = snd_card_ad1816a_probe(dev, card, id);
 		if (res < 0)
 			return res;
 		dev++;
 		ad1816a_devices++;
 		return 0;
 	}
         return -ENODEV;
 }

 #ifdef CONFIG_PM
 static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
 				   pm_message_t state)
 {
 	struct snd_card *card = pnp_get_card_drvdata(pcard);

 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 	snd_ad1816a_suspend(card->private_data);
 	return 0;
 }

 static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
 {
 	struct snd_card *card = pnp_get_card_drvdata(pcard);

 	snd_ad1816a_resume(card->private_data);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 	return 0;
 }
 #endif

 static struct pnp_card_driver ad1816a_pnpc_driver = {
 	.flags		= PNP_DRIVER_RES_DISABLE,
 	.name		= "ad1816a",
 	.id_table	= snd_ad1816a_pnpids,
 	.probe		= snd_ad1816a_pnp_detect,
 #ifdef CONFIG_PM
 	.suspend	= snd_ad1816a_pnp_suspend,
 	.resume		= snd_ad1816a_pnp_resume,
 #endif
 };

 static int __init alsa_card_ad1816a_init(void)
 {
 	int err;

 	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 	if (err)
 		return err;

 	if (!ad1816a_devices) {
 		pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 #ifdef MODULE
 		pr_err("no AD1816A based soundcards found.\n");
 #endif	/* MODULE */
 		return -ENODEV;
 	}
 	return 0;
 }

 static void __exit alsa_card_ad1816a_exit(void)
 {
 	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 }

 module_init(alsa_card_ad1816a_init)
 module_exit(alsa_card_ad1816a_exit)
	// SPDX-License-Identifier: GPL-2.0-or-later

	/*
	card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
	Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>

	*/

	#include <linux/init.h>
	#include <linux/time.h>
	#include <linux/wait.h>
	#include <linux/pnp.h>
	#include <linux/module.h>
	#include <sound/core.h>
	#include <sound/initval.h>
	#include <sound/ad1816a.h>
	#include <sound/mpu401.h>
	#include <sound/opl3.h>

	MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
	MODULE_DESCRIPTION("AD1816A, AD1815");
	MODULE_LICENSE("GPL");

	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
	static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
	static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
	static int clockfreq[SNDRV_CARDS];

	module_param_array(index, int, NULL, 0444);
	MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
	module_param_array(id, charp, NULL, 0444);
	MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
	module_param_array(enable, bool, NULL, 0444);
	MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
	module_param_array(clockfreq, int, NULL, 0444);
	MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");

	static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
	/* Analog Devices AD1815 */
	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
	/* Analog Devices AD1816? */
	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Highscreen Sound-Boostar 16 3D */
	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Shark Predator ISA - added by Ken Arromdee */
	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
	{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
	/* Analog Devices AD1816A - Terratec Base 64 */
	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	/* end */
	{ .id = "" }
	};

	MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);


	#define DRIVER_NAME "snd-card-ad1816a"


	static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
	const struct pnp_card_device_id *id)
	{
	struct pnp_dev *pdev;
	int err;

	pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
	if (pdev == NULL)
	return -EBUSY;

	err = pnp_activate_dev(pdev);
	if (err < 0) {
	dev_err(&pdev->dev, "AUDIO PnP configure failure\n");
	return -EBUSY;
	}

	port[dev] = pnp_port_start(pdev, 2);
	fm_port[dev] = pnp_port_start(pdev, 1);
	dma1[dev] = pnp_dma(pdev, 0);
	dma2[dev] = pnp_dma(pdev, 1);
	irq[dev] = pnp_irq(pdev, 0);

	pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
	if (pdev == NULL) {
	mpu_port[dev] = -1;
	dev_warn(&pdev->dev, "MPU401 device busy, skipping.\n");
	return 0;
	}

	err = pnp_activate_dev(pdev);
	if (err < 0) {
	dev_err(&pdev->dev, "MPU401 PnP configure failure\n");
	mpu_port[dev] = -1;
	} else {
	mpu_port[dev] = pnp_port_start(pdev, 0);
	mpu_irq[dev] = pnp_irq(pdev, 0);
	}

	return 0;
	}

	static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
	const struct pnp_card_device_id *pid)
	{
	int error;
	struct snd_card *card;
	struct snd_ad1816a *chip;
	struct snd_opl3 *opl3;

	error = snd_devm_card_new(&pcard->card->dev,
	index[dev], id[dev], THIS_MODULE,
	sizeof(struct snd_ad1816a), &card);
	if (error < 0)
	return error;
	chip = card->private_data;

	error = snd_card_ad1816a_pnp(dev, pcard, pid);
	if (error)
	return error;

	error = snd_ad1816a_create(card, port[dev],
	irq[dev],
	dma1[dev],
	dma2[dev],
	chip);
	if (error)
	return error;
	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
	chip->clock_freq = clockfreq[dev];

	strcpy(card->driver, "AD1816A");
	strcpy(card->shortname, "ADI SoundPort AD1816A");
	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
	card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);

	error = snd_ad1816a_pcm(chip, 0);
	if (error < 0)
	return error;

	error = snd_ad1816a_mixer(chip);
	if (error < 0)
	return error;

	error = snd_ad1816a_timer(chip, 0);
	if (error < 0)
	return error;

	if (mpu_port[dev] > 0) {
	if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
	mpu_port[dev], 0, mpu_irq[dev],
	NULL) < 0)
	dev_err(card->dev, "no MPU-401 device at 0x%lx.\n",
	mpu_port[dev]);
	}

	if (fm_port[dev] > 0) {
	if (snd_opl3_create(card,
	fm_port[dev], fm_port[dev] + 2,
	OPL3_HW_AUTO, 0, &opl3) < 0) {
	dev_err(card->dev, "no OPL device at 0x%lx-0x%lx.\n",
	fm_port[dev], fm_port[dev] + 2);
	} else {
	error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
	if (error < 0)
	return error;
	}
	}

	error = snd_card_register(card);
	if (error < 0)
	return error;
	pnp_set_card_drvdata(pcard, card);
	return 0;
	}

	static unsigned int ad1816a_devices;

	static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
	const struct pnp_card_device_id *id)
	{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
	if (!enable[dev])
	continue;
	res = snd_card_ad1816a_probe(dev, card, id);
	if (res < 0)
	return res;
	dev++;
	ad1816a_devices++;
	return 0;
	}
	return -ENODEV;
	}

	#ifdef CONFIG_PM
	static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
	pm_message_t state)
	{
	struct snd_card *card = pnp_get_card_drvdata(pcard);

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_ad1816a_suspend(card->private_data);
	return 0;
	}

	static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
	{
	struct snd_card *card = pnp_get_card_drvdata(pcard);

	snd_ad1816a_resume(card->private_data);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
	}
	#endif

	static struct pnp_card_driver ad1816a_pnpc_driver = {
	.flags = PNP_DRIVER_RES_DISABLE,
	.name = "ad1816a",
	.id_table = snd_ad1816a_pnpids,
	.probe = snd_ad1816a_pnp_detect,
	#ifdef CONFIG_PM
	.suspend = snd_ad1816a_pnp_suspend,
	.resume = snd_ad1816a_pnp_resume,
	#endif
	};

	static int __init alsa_card_ad1816a_init(void)
	{
	int err;

	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
	if (err)
	return err;

	if (!ad1816a_devices) {
	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
	#ifdef MODULE
	pr_err("no AD1816A based soundcards found.\n");
	#endif /* MODULE */
	return -ENODEV;
	}
	return 0;
	}

	static void __exit alsa_card_ad1816a_exit(void)
	{
	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
	}

	module_init(alsa_card_ad1816a_init)
	module_exit(alsa_card_ad1816a_exit)