[linux-2.6-block.git] / sound / isa / dt019x.c


/*
    dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
    Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>

    Generalised for soundcards based on DT-0196 and ALS-007 chips 
    by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.

    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 <linux/init.h>
#include <linux/wait.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/sb.h>

#define PFX "dt019x: "

MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
	       "{Avance Logic ALS-007}}");

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;	/* 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 dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");

struct snd_card_dt019x {
	struct pnp_dev *dev;
	struct pnp_dev *devmpu;
	struct pnp_dev *devopl;
	struct snd_sb *chip;
};

static struct pnp_card_device_id snd_dt019x_pnpids[] = {
	/* DT197A30 */
	{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	/* DT0196 / ALS-007 */
	{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	{ .id = "",  }
};

MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);


#define DRIVER_NAME	"snd-card-dt019x"


static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
					 struct pnp_card_link *card,
					 const struct pnp_card_device_id *pid)
{
	struct pnp_dev *pdev;
	int err;

	acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
	if (acard->dev == NULL)
		return -ENODEV;

	acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
	acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);

	pdev = acard->dev;

	err = pnp_activate_dev(pdev);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
		return err;
	}

	port[dev] = pnp_port_start(pdev, 0);
	dma8[dev] = pnp_dma(pdev, 0);
	irq[dev] = pnp_irq(pdev, 0);
	snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
			port[dev],irq[dev],dma8[dev]);

	pdev = acard->devmpu;
	if (pdev != NULL) {
		err = pnp_activate_dev(pdev);
		if (err < 0) {
			pnp_release_card_device(pdev);
			snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
			goto __mpu_error;
		}
		mpu_port[dev] = pnp_port_start(pdev, 0);
		mpu_irq[dev] = pnp_irq(pdev, 0);
		snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
			 	mpu_port[dev],mpu_irq[dev]);
	} else {
	__mpu_error:
		acard->devmpu = NULL;
		mpu_port[dev] = -1;
	}

	pdev = acard->devopl;
	if (pdev != NULL) {
		err = pnp_activate_dev(pdev);
		if (err < 0) {
			pnp_release_card_device(pdev);
			snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
			goto __fm_error;
		}
		fm_port[dev] = pnp_port_start(pdev, 0);
		snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
	} else {
	__fm_error:
		acard->devopl = NULL;
		fm_port[dev] = -1;
	}

	return 0;
}

static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
{
	int error;
	struct snd_sb *chip;
	struct snd_card *card;
	struct snd_card_dt019x *acard;
	struct snd_opl3 *opl3;

	error = snd_card_create(index[dev], id[dev], THIS_MODULE,
				sizeof(struct snd_card_dt019x), &card);
	if (error < 0)
		return error;
	acard = card->private_data;

	snd_card_set_dev(card, &pcard->card->dev);
	if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
		snd_card_free(card);
		return error;
	}

	if ((error = snd_sbdsp_create(card, port[dev],
				      irq[dev],
				      snd_sb16dsp_interrupt,
				      dma8[dev],
				      -1,
				      SB_HW_DT019X,
				      &chip)) < 0) {
		snd_card_free(card);
		return error;
	}
	acard->chip = chip;

	strcpy(card->driver, "DT-019X");
	strcpy(card->shortname, "Diamond Tech. DT-019X");
	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
		card->shortname, chip->name, chip->port,
		irq[dev], dma8[dev]);

	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
		snd_card_free(card);
		return error;
	}
	if ((error = snd_sbmixer_new(chip)) < 0) {
		snd_card_free(card);
		return error;
	}

	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
			mpu_irq[dev] = -1;
		if (snd_mpu401_uart_new(card, 0,
/*					MPU401_HW_SB,*/
					MPU401_HW_MPU401,
					mpu_port[dev], 0,
					mpu_irq[dev],
					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
					NULL) < 0)
			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
	}

	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
		if (snd_opl3_create(card,
				    fm_port[dev],
				    fm_port[dev] + 2,
				    OPL3_HW_AUTO, 0, &opl3) < 0) {
			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
				   fm_port[dev], fm_port[dev] + 2);
		} else {
			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
				snd_card_free(card);
				return error;
			}
			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 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 __devinitdata dt019x_devices;

static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
					  const struct pnp_card_device_id *pid)
{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
		if (!enable[dev])
			continue;
		res = snd_card_dt019x_probe(dev, card, pid);
		if (res < 0)
			return res;
		dev++;
		dt019x_devices++;
		return 0;
	}
	return -ENODEV;
}

static void __devexit snd_dt019x_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_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_card_dt019x *acard = card->private_data;
	struct snd_sb *chip = acard->chip;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_pcm_suspend_all(chip->pcm);
	snd_sbmixer_suspend(chip);
	return 0;
}

static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_card_dt019x *acard = card->private_data;
	struct snd_sb *chip = acard->chip;

	snd_sbdsp_reset(chip);
	snd_sbmixer_resume(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}
#endif

static struct pnp_card_driver dt019x_pnpc_driver = {
	.flags          = PNP_DRIVER_RES_DISABLE,
	.name           = "dt019x",
	.id_table       = snd_dt019x_pnpids,
	.probe          = snd_dt019x_pnp_probe,
	.remove         = __devexit_p(snd_dt019x_pnp_remove),
#ifdef CONFIG_PM
	.suspend	= snd_dt019x_pnp_suspend,
	.resume		= snd_dt019x_pnp_resume,
#endif
};

static int __init alsa_card_dt019x_init(void)
{
	int err;

	err = pnp_register_card_driver(&dt019x_pnpc_driver);
	if (err)
		return err;

	if (!dt019x_devices) {
		pnp_unregister_card_driver(&dt019x_pnpc_driver);
#ifdef MODULE
		snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
#endif
		return -ENODEV;
	}
	return 0;
}

static void __exit alsa_card_dt019x_exit(void)
{
	pnp_unregister_card_driver(&dt019x_pnpc_driver);
}

module_init(alsa_card_dt019x_init)
module_exit(alsa_card_dt019x_exit)
Commit	Line	Data
1da177e4 LT	1
	2	/*
	3	dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
	4	Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>
	5
	6	Generalised for soundcards based on DT-0196 and ALS-007 chips
	7	by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.
	8
	9	This program is free software; you can redistribute it and/or modify
	10	it under the terms of the GNU General Public License as published by
	11	the Free Software Foundation; either version 2 of the License, or
	12	(at your option) any later version.
	13
	14	This program is distributed in the hope that it will be useful,
	15	but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	GNU General Public License for more details.
	18
	19	You should have received a copy of the GNU General Public License
	20	along with this program; if not, write to the Free Software
	21	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*/
	23
1da177e4	24	#include <linux/init.h>
1da177e4 LT	25	#include <linux/wait.h>
	26	#include <linux/pnp.h>
	27	#include <linux/moduleparam.h>
	28	#include <sound/core.h>
	29	#include <sound/initval.h>
	30	#include <sound/mpu401.h>
	31	#include <sound/opl3.h>
	32	#include <sound/sb.h>
	33
	34	#define PFX "dt019x: "
	35
	36	MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
	37	MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
	38	MODULE_LICENSE("GPL");
	39	MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
	40	"{Avance Logic ALS-007}}");
	41
	42	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	43	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	44	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
	45	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	46	static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	47	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	48	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
	49	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
	50	static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
	51
	52	module_param_array(index, int, NULL, 0444);
	53	MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
	54	module_param_array(id, charp, NULL, 0444);
	55	MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
	56	module_param_array(enable, bool, NULL, 0444);
	57	MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
1da177e4 LT	58
	59	struct snd_card_dt019x {
	60	struct pnp_dev *dev;
	61	struct pnp_dev *devmpu;
	62	struct pnp_dev *devopl;
e2fa2135	63	struct snd_sb *chip;
1da177e4 LT	64	};
	65
	66	static struct pnp_card_device_id snd_dt019x_pnpids[] = {
	67	/* DT197A30 */
	68	{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	69	/* DT0196 / ALS-007 */
	70	{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	71	{ .id = "", }
	72	};
	73
	74	MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
	75
	76
	77	#define DRIVER_NAME "snd-card-dt019x"
	78
	79
	80	static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
	81	struct pnp_card_link *card,
	82	const struct pnp_card_device_id *pid)
	83	{
	84	struct pnp_dev *pdev;
1da177e4 LT	85	int err;
1da177e4 LT	86
1da177e4	87	acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
109c53f8	88	if (acard->dev == NULL)
1da177e4	89	return -ENODEV;
109c53f8	90
1da177e4 LT	91	acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
	92	acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
	93
	94	pdev = acard->dev;
1da177e4	95
1da177e4 LT	96	err = pnp_activate_dev(pdev);
	97	if (err < 0) {
	98	snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
1da177e4 LT	99	return err;
	100	}
	101
	102	port[dev] = pnp_port_start(pdev, 0);
	103	dma8[dev] = pnp_dma(pdev, 0);
	104	irq[dev] = pnp_irq(pdev, 0);
	105	snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
	106	port[dev],irq[dev],dma8[dev]);
	107
	108	pdev = acard->devmpu;
1da177e4	109	if (pdev != NULL) {
1da177e4 LT	110	err = pnp_activate_dev(pdev);
	111	if (err < 0) {
	112	pnp_release_card_device(pdev);
	113	snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
	114	goto __mpu_error;
	115	}
	116	mpu_port[dev] = pnp_port_start(pdev, 0);
	117	mpu_irq[dev] = pnp_irq(pdev, 0);
	118	snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
	119	mpu_port[dev],mpu_irq[dev]);
	120	} else {
	121	__mpu_error:
	122	acard->devmpu = NULL;
	123	mpu_port[dev] = -1;
	124	}
	125
	126	pdev = acard->devopl;
	127	if (pdev != NULL) {
1da177e4 LT	128	err = pnp_activate_dev(pdev);
	129	if (err < 0) {
	130	pnp_release_card_device(pdev);
	131	snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
	132	goto __fm_error;
	133	}
	134	fm_port[dev] = pnp_port_start(pdev, 0);
	135	snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
	136	} else {
	137	__fm_error:
	138	acard->devopl = NULL;
	139	fm_port[dev] = -1;
	140	}
	141
1da177e4 LT	142	return 0;
	143	}
	144
	145	static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link pcard, const struct pnp_card_device_id pid)
	146	{
	147	int error;
11ff5c62 TI	148	struct snd_sb *chip;
11ff5c62 TI	149	struct snd_card *card;
1da177e4	150	struct snd_card_dt019x *acard;
11ff5c62	151	struct snd_opl3 *opl3;
1da177e4	152
c95eadd2 TI	153	error = snd_card_create(index[dev], id[dev], THIS_MODULE,
	154	sizeof(struct snd_card_dt019x), &card);
	155	if (error < 0)
	156	return error;
e2fa2135	157	acard = card->private_data;
1da177e4 LT	158
	159	snd_card_set_dev(card, &pcard->card->dev);
	160	if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
	161	snd_card_free(card);
	162	return error;
	163	}
	164
	165	if ((error = snd_sbdsp_create(card, port[dev],
	166	irq[dev],
	167	snd_sb16dsp_interrupt,
	168	dma8[dev],
	169	-1,
	170	SB_HW_DT019X,
	171	&chip)) < 0) {
	172	snd_card_free(card);
	173	return error;
	174	}
e2fa2135	175	acard->chip = chip;
1da177e4 LT	176
	177	strcpy(card->driver, "DT-019X");
	178	strcpy(card->shortname, "Diamond Tech. DT-019X");
	179	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
	180	card->shortname, chip->name, chip->port,
	181	irq[dev], dma8[dev]);
	182
	183	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
	184	snd_card_free(card);
	185	return error;
	186	}
	187	if ((error = snd_sbmixer_new(chip)) < 0) {
	188	snd_card_free(card);
	189	return error;
	190	}
	191
	192	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
	193	if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
	194	mpu_irq[dev] = -1;
	195	if (snd_mpu401_uart_new(card, 0,
	196	/* MPU401_HW_SB,*/
	197	MPU401_HW_MPU401,
	198	mpu_port[dev], 0,
	199	mpu_irq[dev],
65ca68b3	200	mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
1da177e4 LT	201	NULL) < 0)
	202	snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
	203	}
	204
	205	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
	206	if (snd_opl3_create(card,
	207	fm_port[dev],
	208	fm_port[dev] + 2,
	209	OPL3_HW_AUTO, 0, &opl3) < 0) {
	210	snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
	211	fm_port[dev], fm_port[dev] + 2);
	212	} else {
	213	if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
	214	snd_card_free(card);
	215	return error;
	216	}
	217	if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
	218	snd_card_free(card);
	219	return error;
	220	}
	221	}
	222	}
	223
	224	if ((error = snd_card_register(card)) < 0) {
	225	snd_card_free(card);
	226	return error;
	227	}
	228	pnp_set_card_drvdata(pcard, card);
	229	return 0;
	230	}
	231
6736a658 BH	232	static unsigned int __devinitdata dt019x_devices;
6736a658 BH	233
1da177e4 LT	234	static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
	235	const struct pnp_card_device_id *pid)
	236	{
	237	static int dev;
	238	int res;
	239
	240	for ( ; dev < SNDRV_CARDS; dev++) {
	241	if (!enable[dev])
	242	continue;
	243	res = snd_card_dt019x_probe(dev, card, pid);
	244	if (res < 0)
	245	return res;
	246	dev++;
6736a658	247	dt019x_devices++;
1da177e4 LT	248	return 0;
	249	}
	250	return -ENODEV;
	251	}
	252
	253	static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
	254	{
e2fa2135 TI	255	snd_card_free(pnp_get_card_drvdata(pcard));
	256	pnp_set_card_drvdata(pcard, NULL);
	257	}
	258
	259	#ifdef CONFIG_PM
	260	static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
	261	{
	262	struct snd_card *card = pnp_get_card_drvdata(pcard);
	263	struct snd_card_dt019x *acard = card->private_data;
	264	struct snd_sb *chip = acard->chip;
	265
	266	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	267	snd_pcm_suspend_all(chip->pcm);
	268	snd_sbmixer_suspend(chip);
	269	return 0;
	270	}
	271
	272	static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
	273	{
	274	struct snd_card *card = pnp_get_card_drvdata(pcard);
	275	struct snd_card_dt019x *acard = card->private_data;
	276	struct snd_sb *chip = acard->chip;
	277
	278	snd_sbdsp_reset(chip);
	279	snd_sbmixer_resume(chip);
	280	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	281	return 0;
1da177e4	282	}
e2fa2135	283	#endif
1da177e4 LT	284
	285	static struct pnp_card_driver dt019x_pnpc_driver = {
	286	.flags = PNP_DRIVER_RES_DISABLE,
	287	.name = "dt019x",
	288	.id_table = snd_dt019x_pnpids,
	289	.probe = snd_dt019x_pnp_probe,
	290	.remove = __devexit_p(snd_dt019x_pnp_remove),
e2fa2135 TI	291	#ifdef CONFIG_PM
	292	.suspend = snd_dt019x_pnp_suspend,
	293	.resume = snd_dt019x_pnp_resume,
	294	#endif
1da177e4 LT	295	};
	296
	297	static int __init alsa_card_dt019x_init(void)
	298	{
6736a658 BH	299	int err;
	300
	301	err = pnp_register_card_driver(&dt019x_pnpc_driver);
	302	if (err)
	303	return err;
1da177e4	304
6736a658	305	if (!dt019x_devices) {
1da177e4	306	pnp_unregister_card_driver(&dt019x_pnpc_driver);
e2fa2135	307	#ifdef MODULE
1da177e4	308	snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
1da177e4	309	#endif
e2fa2135 TI	310	return -ENODEV;
	311	}
	312	return 0;
1da177e4 LT	313	}
	314
	315	static void __exit alsa_card_dt019x_exit(void)
	316	{
	317	pnp_unregister_card_driver(&dt019x_pnpc_driver);
	318	}
	319
	320	module_init(alsa_card_dt019x_init)
	321	module_exit(alsa_card_dt019x_exit)