[mirror_ubuntu-focal-kernel.git] / sound / isa / ad1816a / ad1816a.c

// 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>

#define PFX "ad1816a: "

MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("AD1816A, AD1815");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
		"{Analog Devices,AD1815},"
		"{Analog Devices,AD1816A},"
		"{TerraTec,Base 64},"
		"{TerraTec,AudioSystem EWS64S},"
		"{Aztech/Newcom SC-16 3D},"
		"{Shark Predator ISA}}");

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 Device 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) {
		printk(KERN_ERR PFX "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;
		snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
		return 0;
	}

	err = pnp_activate_dev(pdev);
	if (err < 0) {
		printk(KERN_ERR PFX "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_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;

	if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
		snd_card_free(card);
		return error;
	}

	if ((error = snd_ad1816a_create(card, port[dev],
					irq[dev],
					dma1[dev],
					dma2[dev],
					chip)) < 0) {
		snd_card_free(card);
		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]);

	if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
		snd_card_free(card);
		return error;
	}

	if ((error = snd_ad1816a_mixer(chip)) < 0) {
		snd_card_free(card);
		return error;
	}

	error = snd_ad1816a_timer(chip, 0);
	if (error < 0) {
		snd_card_free(card);
		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)
			printk(KERN_ERR PFX "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) {
			printk(KERN_ERR PFX "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) {
				snd_card_free(card);
				return error;
			}
		}
	}

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

static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
{
	snd_card_free(pnp_get_card_drvdata(pcard));
	pnp_set_card_drvdata(pcard, NULL);
}

#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,
	.remove		= snd_ad1816a_pnp_remove,
#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
		printk(KERN_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)
Commit	Line	Data
1a59d1b8	1	// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 LT	2
	3	/*
	4	card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
	5	Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
	6
1da177e4 LT	7	*/
1da177e4 LT	8
1da177e4 LT	9	#include <linux/init.h>
	10	#include <linux/time.h>
	11	#include <linux/wait.h>
	12	#include <linux/pnp.h>
65a77217	13	#include <linux/module.h>
1da177e4 LT	14	#include <sound/core.h>
	15	#include <sound/initval.h>
	16	#include <sound/ad1816a.h>
	17	#include <sound/mpu401.h>
	18	#include <sound/opl3.h>
	19
	20	#define PFX "ad1816a: "
	21
	22	MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
	23	MODULE_DESCRIPTION("AD1816A, AD1815");
	24	MODULE_LICENSE("GPL");
	25	MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
	26	"{Analog Devices,AD1815},"
	27	"{Analog Devices,AD1816A},"
	28	"{TerraTec,Base 64},"
	29	"{TerraTec,AudioSystem EWS64S},"
	30	"{Aztech/Newcom SC-16 3D},"
	31	"{Shark Predator ISA}}");
	32
	33	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
	34	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
a67ff6a5	35	static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
1da177e4 LT	36	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	37	static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	38	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	39	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
	40	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
	41	static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
	42	static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
5b8f7f73	43	static int clockfreq[SNDRV_CARDS];
1da177e4 LT	44
	45	module_param_array(index, int, NULL, 0444);
	46	MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
	47	module_param_array(id, charp, NULL, 0444);
	48	MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
	49	module_param_array(enable, bool, NULL, 0444);
	50	MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
5b8f7f73 TI	51	module_param_array(clockfreq, int, NULL, 0444);
5b8f7f73 TI	52	MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
1da177e4	53
287b546c	54	static const struct pnp_card_device_id snd_ad1816a_pnpids[] = {
1da177e4 LT	55	/* Analog Devices AD1815 */
1da177e4 LT	56	{ .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
92bb010c TI	57	/* Analog Device AD1816? */
92bb010c TI	58	{ .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
1da177e4 LT	59	/* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
	60	{ .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	61	/* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
	62	{ .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
	63	/* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
	64	{ .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	65	/* Highscreen Sound-Boostar 16 3D */
	66	{ .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	67	/* Shark Predator ISA - added by Ken Arromdee */
	68	{ .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
36463a96	69	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
1da177e4	70	{ .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
36463a96 RH	71	/* Analog Devices AD1816A - Terratec AudioSystem EWS64 S */
36463a96 RH	72	{ .id = "TER1112", .devs = { { .id = "TER1100" }, { .id = "TER1101" } } },
1da177e4 LT	73	/* Analog Devices AD1816A - Terratec Base 64 */
	74	{ .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
	75	/* end */
	76	{ .id = "" }
	77	};
	78
	79	MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
	80
	81
	82	#define DRIVER_NAME "snd-card-ad1816a"
	83
	84
1bff292e BP	85	static int snd_card_ad1816a_pnp(int dev, struct pnp_card_link *card,
1bff292e BP	86	const struct pnp_card_device_id *id)
1da177e4 LT	87	{
1da177e4 LT	88	struct pnp_dev *pdev;
1da177e4 LT	89	int err;
1da177e4 LT	90
c86b6b45 OZ	91	pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
c86b6b45 OZ	92	if (pdev == NULL)
1da177e4	93	return -EBUSY;
109c53f8	94
1da177e4 LT	95	err = pnp_activate_dev(pdev);
	96	if (err < 0) {
	97	printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
1da177e4 LT	98	return -EBUSY;
	99	}
	100
	101	port[dev] = pnp_port_start(pdev, 2);
	102	fm_port[dev] = pnp_port_start(pdev, 1);
	103	dma1[dev] = pnp_dma(pdev, 0);
	104	dma2[dev] = pnp_dma(pdev, 1);
	105	irq[dev] = pnp_irq(pdev, 0);
	106
c86b6b45 OZ	107	pdev = pnp_request_card_device(card, id->devs[1].id, NULL);
	108	if (pdev == NULL) {
	109	mpu_port[dev] = -1;
	110	snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
2944275b	111	return 0;
c86b6b45	112	}
1da177e4	113
1da177e4 LT	114	err = pnp_activate_dev(pdev);
	115	if (err < 0) {
	116	printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
	117	mpu_port[dev] = -1;
1da177e4 LT	118	} else {
	119	mpu_port[dev] = pnp_port_start(pdev, 0);
	120	mpu_irq[dev] = pnp_irq(pdev, 0);
	121	}
	122
1da177e4 LT	123	return 0;
	124	}
	125
1bff292e BP	126	static int snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
1bff292e BP	127	const struct pnp_card_device_id *pid)
1da177e4 LT	128	{
1da177e4 LT	129	int error;
cbdd0dd1	130	struct snd_card *card;
cbdd0dd1 TI	131	struct snd_ad1816a *chip;
cbdd0dd1 TI	132	struct snd_opl3 *opl3;
1da177e4	133
4323cc4d TI	134	error = snd_card_new(&pcard->card->dev,
	135	index[dev], id[dev], THIS_MODULE,
	136	sizeof(struct snd_ad1816a), &card);
c95eadd2 TI	137	if (error < 0)
c95eadd2 TI	138	return error;
c86b6b45	139	chip = card->private_data;
1da177e4	140
c86b6b45	141	if ((error = snd_card_ad1816a_pnp(dev, pcard, pid))) {
1da177e4 LT	142	snd_card_free(card);
	143	return error;
	144	}
1da177e4 LT	145
	146	if ((error = snd_ad1816a_create(card, port[dev],
	147	irq[dev],
	148	dma1[dev],
	149	dma2[dev],
c86b6b45	150	chip)) < 0) {
1da177e4 LT	151	snd_card_free(card);
	152	return error;
	153	}
5b8f7f73 TI	154	if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
5b8f7f73 TI	155	chip->clock_freq = clockfreq[dev];
1da177e4 LT	156
	157	strcpy(card->driver, "AD1816A");
	158	strcpy(card->shortname, "ADI SoundPort AD1816A");
	159	sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
	160	card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
	161
7f605418	162	if ((error = snd_ad1816a_pcm(chip, 0)) < 0) {
1da177e4 LT	163	snd_card_free(card);
	164	return error;
	165	}
	166
	167	if ((error = snd_ad1816a_mixer(chip)) < 0) {
	168	snd_card_free(card);
	169	return error;
	170	}
	171
7f605418	172	error = snd_ad1816a_timer(chip, 0);
a17ac45a KH	173	if (error < 0) {
	174	snd_card_free(card);
	175	return error;
	176	}
	177
1da177e4 LT	178	if (mpu_port[dev] > 0) {
1da177e4 LT	179	if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
dba8b469	180	mpu_port[dev], 0, mpu_irq[dev],
1da177e4 LT	181	NULL) < 0)
	182	printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
	183	}
	184
	185	if (fm_port[dev] > 0) {
	186	if (snd_opl3_create(card,
	187	fm_port[dev], fm_port[dev] + 2,
	188	OPL3_HW_AUTO, 0, &opl3) < 0) {
	189	printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
	190	} else {
aa9c293a KH	191	error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
aa9c293a KH	192	if (error < 0) {
1da177e4 LT	193	snd_card_free(card);
	194	return error;
	195	}
	196	}
	197	}
	198
	199	if ((error = snd_card_register(card)) < 0) {
	200	snd_card_free(card);
	201	return error;
	202	}
	203	pnp_set_card_drvdata(pcard, card);
	204	return 0;
	205	}
	206
1bff292e	207	static unsigned int ad1816a_devices;
5f53f4e2	208
1bff292e BP	209	static int snd_ad1816a_pnp_detect(struct pnp_card_link *card,
1bff292e BP	210	const struct pnp_card_device_id *id)
1da177e4 LT	211	{
	212	static int dev;
	213	int res;
	214
	215	for ( ; dev < SNDRV_CARDS; dev++) {
	216	if (!enable[dev])
	217	continue;
	218	res = snd_card_ad1816a_probe(dev, card, id);
	219	if (res < 0)
	220	return res;
	221	dev++;
5f53f4e2	222	ad1816a_devices++;
1da177e4 LT	223	return 0;
	224	}
	225	return -ENODEV;
	226	}
	227
1bff292e	228	static void snd_ad1816a_pnp_remove(struct pnp_card_link *pcard)
1da177e4	229	{
175cdcfb TI	230	snd_card_free(pnp_get_card_drvdata(pcard));
175cdcfb TI	231	pnp_set_card_drvdata(pcard, NULL);
1da177e4 LT	232	}
1da177e4 LT	233
6f0fa660 OZ	234	#ifdef CONFIG_PM
	235	static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
	236	pm_message_t state)
	237	{
	238	struct snd_card *card = pnp_get_card_drvdata(pcard);
	239
	240	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	241	snd_ad1816a_suspend(card->private_data);
	242	return 0;
	243	}
	244
	245	static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
	246	{
	247	struct snd_card *card = pnp_get_card_drvdata(pcard);
	248
	249	snd_ad1816a_resume(card->private_data);
	250	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	251	return 0;
	252	}
	253	#endif
	254
1da177e4 LT	255	static struct pnp_card_driver ad1816a_pnpc_driver = {
	256	.flags = PNP_DRIVER_RES_DISABLE,
	257	.name = "ad1816a",
	258	.id_table = snd_ad1816a_pnpids,
	259	.probe = snd_ad1816a_pnp_detect,
1bff292e	260	.remove = snd_ad1816a_pnp_remove,
6f0fa660 OZ	261	#ifdef CONFIG_PM
	262	.suspend = snd_ad1816a_pnp_suspend,
	263	.resume = snd_ad1816a_pnp_resume,
	264	#endif
1da177e4 LT	265	};
	266
	267	static int __init alsa_card_ad1816a_init(void)
	268	{
5f53f4e2 BH	269	int err;
	270
	271	err = pnp_register_card_driver(&ad1816a_pnpc_driver);
	272	if (err)
	273	return err;
1da177e4	274
5f53f4e2	275	if (!ad1816a_devices) {
1da177e4	276	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
175cdcfb	277	#ifdef MODULE
1da177e4	278	printk(KERN_ERR "no AD1816A based soundcards found.\n");
1da177e4	279	#endif /* MODULE */
175cdcfb TI	280	return -ENODEV;
	281	}
	282	return 0;
1da177e4 LT	283	}
	284
	285	static void __exit alsa_card_ad1816a_exit(void)
	286	{
	287	pnp_unregister_card_driver(&ad1816a_pnpc_driver);
	288	}
	289
	290	module_init(alsa_card_ad1816a_init)
	291	module_exit(alsa_card_ad1816a_exit)