[net-next-2.6.git] / sound / pcmcia / vx / vxpocket.c

/*
 * Driver for Digigram VXpocket V2/440 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 <linux/init.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <sound/core.h>
#include "vxpocket.h"
#include <pcmcia/ciscode.h>
#include <pcmcia/cisreg.h>
#include <sound/initval.h>
#include <sound/tlv.h>

/*
 */

MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("Digigram VXPocket");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");

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 switches */
static int ibl[SNDRV_CARDS];

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

/*
 */

static unsigned int card_alloc;


/*
 */
static void vxpocket_release(struct pcmcia_device *link)
{
	pcmcia_disable_device(link);
}

/*
 * destructor, called from snd_card_free_when_closed()
 */
static int snd_vxpocket_dev_free(struct snd_device *device)
{
	struct vx_core *chip = device->device_data;

	snd_vx_free_firmware(chip);
	kfree(chip);
	return 0;
}


/*
 * Hardware information
 */

/* VX-pocket V2
 *
 * 1 DSP, 1 sync UER
 * 1 programmable clock (NIY)
 * 1 stereo analog input (line/micro)
 * 1 stereo analog output
 * Only output levels can be modified
 */

static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);

static struct snd_vx_hardware vxpocket_hw = {
	.name = "VXPocket",
	.type = VX_TYPE_VXPOCKET,

	/* hardware 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,
};	

/* VX-pocket 440
 *
 * 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
 * SMPTE (NIY)
 * 2 stereo analog input (line/micro)
 * 2 stereo analog output
 * Only output levels can be modified
 * UER, but only for the first two inputs and outputs.
 */

static struct snd_vx_hardware vxp440_hw = {
	.name = "VXPocket440",
	.type = VX_TYPE_VXP440,

	/* hardware specs */
	.num_codecs = 2,
	.num_ins = 2,
	.num_outs = 2,
	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
	.output_level_db_scale = db_scale_old_vol,
};	


/*
 * create vxpocket instance
 */
static int snd_vxpocket_new(struct snd_card *card, int ibl,
			    struct pcmcia_device *link,
			    struct snd_vxpocket **chip_ret)
{
	struct vx_core *chip;
	struct snd_vxpocket *vxp;
	static struct snd_device_ops ops = {
		.dev_free =	snd_vxpocket_dev_free,
	};
	int err;

	chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
			     sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
	if (!chip)
		return -ENOMEM;

	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
	if (err < 0) {
		kfree(chip);
		return err;
	}
	chip->ibl.size = ibl;

	vxp = (struct snd_vxpocket *)chip;

	vxp->p_dev = link;
	link->priv = chip;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	link->io.NumPorts1 = 16;

	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;

	link->irq.Handler = &snd_vx_irq_handler;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.IntType = INT_MEMORY_AND_IO;
	link->conf.ConfigIndex = 1;
	link->conf.Present = PRESENT_OPTION;

	*chip_ret = vxp;
	return 0;
}


/**
 * snd_vxpocket_assign_resources - initialize the hardware and card instance.
 * @port: i/o port for the card
 * @irq: irq number for the card
 *
 * this function assigns the specified port and irq, boot the card,
 * create pcm and control instances, and initialize the rest hardware.
 *
 * returns 0 if successful, or a negative error code.
 */
static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
{
	int err;
	struct snd_card *card = chip->card;
	struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;

	snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
	vxp->port = port;

	sprintf(card->shortname, "Digigram %s", card->driver);
	sprintf(card->longname, "%s at 0x%x, irq %i",
		card->shortname, port, irq);

	chip->irq = irq;

	if ((err = snd_vx_setup_firmware(chip)) < 0)
		return err;

	return 0;
}


/*
 * configuration callback
 */

static int vxpocket_config(struct pcmcia_device *link)
{
	struct vx_core *chip = link->priv;
	struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
	int ret;

	snd_printdd(KERN_DEBUG "vxpocket_config called\n");

	/* redefine hardware record according to the VERSION1 string */
	if (!strcmp(link->prod_id[1], "VX-POCKET")) {
		snd_printdd("VX-pocket is detected\n");
	} else {
		snd_printdd("VX-pocket 440 is detected\n");
		/* overwrite the hardware information */
		chip->hw = &vxp440_hw;
		chip->type = vxp440_hw.type;
		strcpy(chip->card->driver, vxp440_hw.name);
	}

	ret = pcmcia_request_io(link, &link->io);
	if (ret)
		goto failed;

	ret = pcmcia_request_irq(link, &link->irq);
	if (ret)
		goto failed;

	ret = pcmcia_request_configuration(link, &link->conf);
	if (ret)
		goto failed;

	chip->dev = &link->dev;
	snd_card_set_dev(chip->card, chip->dev);

	if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
		goto failed;

	link->dev_node = &vxp->node;
	return 0;

failed:
	pcmcia_disable_device(link);
	return -ENODEV;
}

#ifdef CONFIG_PM

static int vxp_suspend(struct pcmcia_device *link)
{
	struct vx_core *chip = link->priv;

	snd_printdd(KERN_DEBUG "SUSPEND\n");
	if (chip) {
		snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
		snd_vx_suspend(chip, PMSG_SUSPEND);
	}

	return 0;
}

static int vxp_resume(struct pcmcia_device *link)
{
	struct vx_core *chip = link->priv;

	snd_printdd(KERN_DEBUG "RESUME\n");
	if (pcmcia_dev_present(link)) {
		//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
		if (chip) {
			snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
			snd_vx_resume(chip);
		}
	}
	snd_printdd(KERN_DEBUG "resume done!\n");

	return 0;
}

#endif


/*
 */
static int vxpocket_probe(struct pcmcia_device *p_dev)
{
	struct snd_card *card;
	struct snd_vxpocket *vxp;
	int i, err;

	/* find an empty slot from the card list */
	for (i = 0; i < SNDRV_CARDS; i++) {
		if (!(card_alloc & (1 << i)))
			break;
	}
	if (i >= SNDRV_CARDS) {
		snd_printk(KERN_ERR "vxpocket: too many cards found\n");
		return -EINVAL;
	}
	if (! enable[i])
		return -ENODEV; /* disabled explicitly */

	/* ok, create a card instance */
	err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card);
	if (err < 0) {
		snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
		return err;
	}

	err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp);
	if (err < 0) {
		snd_card_free(card);
		return err;
	}
	card->private_data = vxp;

	vxp->index = i;
	card_alloc |= 1 << i;

	vxp->p_dev = p_dev;

	return vxpocket_config(p_dev);
}

static void vxpocket_detach(struct pcmcia_device *link)
{
	struct snd_vxpocket *vxp;
	struct vx_core *chip;

	if (! link)
		return;

	vxp = link->priv;
	chip = (struct vx_core *)vxp;
	card_alloc &= ~(1 << vxp->index);

	chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
	snd_card_disconnect(chip->card);
	vxpocket_release(link);
	snd_card_free_when_closed(chip->card);
}

/*
 * Module entry points
 */

static struct pcmcia_device_id vxp_ids[] = {
	PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
	PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, vxp_ids);

static struct pcmcia_driver vxp_cs_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "snd-vxpocket",
	},
	.probe		= vxpocket_probe,
	.remove		= vxpocket_detach,
	.id_table	= vxp_ids,
#ifdef CONFIG_PM
	.suspend	= vxp_suspend,
	.resume		= vxp_resume,
#endif
};

static int __init init_vxpocket(void)
{
	return pcmcia_register_driver(&vxp_cs_driver);
}

static void __exit exit_vxpocket(void)
{
	pcmcia_unregister_driver(&vxp_cs_driver);
}

module_init(init_vxpocket);
module_exit(exit_vxpocket);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Driver for Digigram VXpocket V2/440 soundcards
	3	*
	4	* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*/
	20
1da177e4	21
1da177e4 LT	22	#include <linux/init.h>
1da177e4 LT	23	#include <linux/moduleparam.h>
5a0e3ad6	24	#include <linux/slab.h>
1da177e4	25	#include <sound/core.h>
1da177e4	26	#include "vxpocket.h"
6d00a312 TI	27	#include <pcmcia/ciscode.h>
6d00a312 TI	28	#include <pcmcia/cisreg.h>
1da177e4	29	#include <sound/initval.h>
1186ed8c	30	#include <sound/tlv.h>
1da177e4 LT	31
	32	/*
	33	*/
	34
1da177e4	35	MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
6d00a312	36	MODULE_DESCRIPTION("Digigram VXPocket");
1da177e4	37	MODULE_LICENSE("GPL");
6d00a312	38	MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");
1da177e4 LT	39
	40	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	41	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	42	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
	43	static int ibl[SNDRV_CARDS];
	44
	45	module_param_array(index, int, NULL, 0444);
6d00a312	46	MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
1da177e4	47	module_param_array(id, charp, NULL, 0444);
6d00a312	48	MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
1da177e4	49	module_param_array(enable, bool, NULL, 0444);
6d00a312	50	MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
1da177e4	51	module_param_array(ibl, int, NULL, 0444);
6d00a312	52	MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
1da177e4 LT	53
	54
	55	/*
	56	*/
	57
6d00a312	58	static unsigned int card_alloc;
1da177e4	59
1da177e4	60
6d00a312 TI	61	/*
6d00a312 TI	62	*/
fba395ee	63	static void vxpocket_release(struct pcmcia_device *link)
6d00a312	64	{
fba395ee	65	pcmcia_disable_device(link);
6d00a312	66	}
1da177e4	67
6d00a312	68	/*
2b29b13c	69	* destructor, called from snd_card_free_when_closed()
6d00a312	70	*/
af26367f	71	static int snd_vxpocket_dev_free(struct snd_device *device)
6d00a312	72	{
af26367f	73	struct vx_core *chip = device->device_data;
1da177e4	74
6d00a312 TI	75	snd_vx_free_firmware(chip);
	76	kfree(chip);
	77	return 0;
	78	}
1da177e4	79
1da177e4	80
6d00a312 TI	81	/*
	82	* Hardware information
	83	*/
	84
	85	/* VX-pocket V2
	86	*
	87	* 1 DSP, 1 sync UER
	88	* 1 programmable clock (NIY)
	89	* 1 stereo analog input (line/micro)
	90	* 1 stereo analog output
	91	* Only output levels can be modified
	92	*/
	93
0cb29ea0	94	static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
1186ed8c	95
6d00a312 TI	96	static struct snd_vx_hardware vxpocket_hw = {
	97	.name = "VXPocket",
	98	.type = VX_TYPE_VXPOCKET,
1da177e4 LT	99
1da177e4 LT	100	/* hardware specs */
6d00a312 TI	101	.num_codecs = 1,
	102	.num_ins = 1,
	103	.num_outs = 1,
1da177e4	104	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
1186ed8c	105	.output_level_db_scale = db_scale_old_vol,
1da177e4 LT	106	};
1da177e4 LT	107
6d00a312 TI	108	/* VX-pocket 440
	109	*
	110	* 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
	111	* SMPTE (NIY)
	112	* 2 stereo analog input (line/micro)
	113	* 2 stereo analog output
	114	* Only output levels can be modified
	115	* UER, but only for the first two inputs and outputs.
	116	*/
1da177e4	117
6d00a312 TI	118	static struct snd_vx_hardware vxp440_hw = {
	119	.name = "VXPocket440",
	120	.type = VX_TYPE_VXP440,
	121
	122	/* hardware specs */
	123	.num_codecs = 2,
	124	.num_ins = 2,
	125	.num_outs = 2,
	126	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
1186ed8c	127	.output_level_db_scale = db_scale_old_vol,
6d00a312 TI	128	};
	129
	130
	131	/*
	132	* create vxpocket instance
	133	*/
2fa51107 TI	134	static int snd_vxpocket_new(struct snd_card *card, int ibl,
	135	struct pcmcia_device *link,
	136	struct snd_vxpocket **chip_ret)
6d00a312	137	{
af26367f	138	struct vx_core *chip;
6d00a312	139	struct snd_vxpocket *vxp;
af26367f	140	static struct snd_device_ops ops = {
6d00a312 TI	141	.dev_free = snd_vxpocket_dev_free,
6d00a312 TI	142	};
2fa51107	143	int err;
6d00a312 TI	144
6d00a312 TI	145	chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
af26367f	146	sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
2fa51107 TI	147	if (!chip)
2fa51107 TI	148	return -ENOMEM;
6d00a312	149
2fa51107 TI	150	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
2fa51107 TI	151	if (err < 0) {
6d00a312	152	kfree(chip);
2fa51107	153	return err;
6d00a312 TI	154	}
	155	chip->ibl.size = ibl;
	156
	157	vxp = (struct snd_vxpocket *)chip;
	158
fba395ee	159	vxp->p_dev = link;
6d00a312 TI	160	link->priv = chip;
	161
	162	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	163	link->io.NumPorts1 = 16;
	164
5fa9167a	165	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
6d00a312	166
6d00a312	167	link->irq.Handler = &snd_vx_irq_handler;
6d00a312 TI	168
6d00a312 TI	169	link->conf.Attributes = CONF_ENABLE_IRQ;
6d00a312 TI	170	link->conf.IntType = INT_MEMORY_AND_IO;
	171	link->conf.ConfigIndex = 1;
	172	link->conf.Present = PRESENT_OPTION;
	173
2fa51107 TI	174	*chip_ret = vxp;
2fa51107 TI	175	return 0;
6d00a312 TI	176	}
	177
	178
	179	/**
	180	* snd_vxpocket_assign_resources - initialize the hardware and card instance.
	181	* @port: i/o port for the card
	182	* @irq: irq number for the card
	183	*
	184	* this function assigns the specified port and irq, boot the card,
	185	* create pcm and control instances, and initialize the rest hardware.
	186	*
	187	* returns 0 if successful, or a negative error code.
	188	*/
af26367f	189	static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
6d00a312 TI	190	{
6d00a312 TI	191	int err;
af26367f	192	struct snd_card *card = chip->card;
6d00a312 TI	193	struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
	194
	195	snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
	196	vxp->port = port;
	197
	198	sprintf(card->shortname, "Digigram %s", card->driver);
	199	sprintf(card->longname, "%s at 0x%x, irq %i",
	200	card->shortname, port, irq);
	201
	202	chip->irq = irq;
	203
	204	if ((err = snd_vx_setup_firmware(chip)) < 0)
	205	return err;
	206
	207	return 0;
	208	}
	209
	210
	211	/*
	212	* configuration callback
	213	*/
	214
15b99ac1	215	static int vxpocket_config(struct pcmcia_device *link)
6d00a312	216	{
af26367f	217	struct vx_core *chip = link->priv;
6d00a312	218	struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
7c5af6ff	219	int ret;
6d00a312 TI	220
6d00a312 TI	221	snd_printdd(KERN_DEBUG "vxpocket_config called\n");
6d00a312 TI	222
6d00a312 TI	223	/* redefine hardware record according to the VERSION1 string */
af2b3b50	224	if (!strcmp(link->prod_id[1], "VX-POCKET")) {
6d00a312 TI	225	snd_printdd("VX-pocket is detected\n");
	226	} else {
	227	snd_printdd("VX-pocket 440 is detected\n");
	228	/* overwrite the hardware information */
	229	chip->hw = &vxp440_hw;
	230	chip->type = vxp440_hw.type;
	231	strcpy(chip->card->driver, vxp440_hw.name);
	232	}
	233
7c5af6ff DB	234	ret = pcmcia_request_io(link, &link->io);
	235	if (ret)
	236	goto failed;
	237
	238	ret = pcmcia_request_irq(link, &link->irq);
	239	if (ret)
	240	goto failed;
	241
	242	ret = pcmcia_request_configuration(link, &link->conf);
	243	if (ret)
	244	goto failed;
6d00a312	245
dd2e5a15	246	chip->dev = &link->dev;
5ba094db	247	snd_card_set_dev(chip->card, chip->dev);
6d00a312 TI	248
	249	if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
	250	goto failed;
	251
fd238232	252	link->dev_node = &vxp->node;
79ca4f3f	253	return 0;
6d00a312	254
6d00a312	255	failed:
fba395ee	256	pcmcia_disable_device(link);
15b99ac1	257	return -ENODEV;
6d00a312 TI	258	}
6d00a312 TI	259
efe3cd10	260	#ifdef CONFIG_PM
6d00a312	261
fba395ee	262	static int vxp_suspend(struct pcmcia_device *link)
6d00a312	263	{
af26367f	264	struct vx_core *chip = link->priv;
6d00a312	265
efe3cd10	266	snd_printdd(KERN_DEBUG "SUSPEND\n");
efe3cd10 DB	267	if (chip) {
	268	snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
	269	snd_vx_suspend(chip, PMSG_SUSPEND);
	270	}
efe3cd10 DB	271
	272	return 0;
	273	}
	274
fba395ee	275	static int vxp_resume(struct pcmcia_device *link)
efe3cd10	276	{
efe3cd10 DB	277	struct vx_core *chip = link->priv;
	278
	279	snd_printdd(KERN_DEBUG "RESUME\n");
9940ec36	280	if (pcmcia_dev_present(link)) {
efe3cd10	281	//struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
0ed1cad1	282	if (chip) {
efe3cd10 DB	283	snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
efe3cd10 DB	284	snd_vx_resume(chip);
6d00a312	285	}
6d00a312	286	}
efe3cd10 DB	287	snd_printdd(KERN_DEBUG "resume done!\n");
efe3cd10 DB	288
6d00a312 TI	289	return 0;
6d00a312 TI	290	}
1da177e4	291
efe3cd10 DB	292	#endif
efe3cd10 DB	293
1da177e4 LT	294
	295	/*
	296	*/
15b99ac1	297	static int vxpocket_probe(struct pcmcia_device *p_dev)
1da177e4	298	{
af26367f	299	struct snd_card *card;
6d00a312	300	struct snd_vxpocket *vxp;
bd7dd77c	301	int i, err;
6d00a312 TI	302
	303	/* find an empty slot from the card list */
	304	for (i = 0; i < SNDRV_CARDS; i++) {
27fe0f4b	305	if (!(card_alloc & (1 << i)))
6d00a312 TI	306	break;
	307	}
	308	if (i >= SNDRV_CARDS) {
	309	snd_printk(KERN_ERR "vxpocket: too many cards found\n");
efe3cd10	310	return -EINVAL;
6d00a312 TI	311	}
6d00a312 TI	312	if (! enable[i])
efe3cd10	313	return -ENODEV; /* disabled explicitly */
6d00a312 TI	314
6d00a312 TI	315	/* ok, create a card instance */
bd7dd77c TI	316	err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card);
bd7dd77c TI	317	if (err < 0) {
6d00a312	318	snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
bd7dd77c	319	return err;
6d00a312 TI	320	}
6d00a312 TI	321
2fa51107 TI	322	err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp);
2fa51107 TI	323	if (err < 0) {
6d00a312	324	snd_card_free(card);
2fa51107	325	return err;
6d00a312	326	}
0ed1cad1	327	card->private_data = vxp;
6d00a312	328
adf111e6	329	vxp->index = i;
6d00a312 TI	330	card_alloc \|= 1 << i;
6d00a312 TI	331
fd238232	332	vxp->p_dev = p_dev;
efe3cd10	333
15b99ac1	334	return vxpocket_config(p_dev);
1da177e4 LT	335	}
1da177e4 LT	336
fba395ee	337	static void vxpocket_detach(struct pcmcia_device *link)
1da177e4	338	{
6d00a312	339	struct snd_vxpocket *vxp;
af26367f	340	struct vx_core *chip;
6d00a312 TI	341
	342	if (! link)
	343	return;
	344
	345	vxp = link->priv;
af26367f	346	chip = (struct vx_core *)vxp;
6d00a312 TI	347	card_alloc &= ~(1 << vxp->index);
6d00a312 TI	348
6d00a312 TI	349	chip->chip_status \|= VX_STAT_IS_STALE; /* to be sure */
	350	snd_card_disconnect(chip->card);
	351	vxpocket_release(link);
2b29b13c	352	snd_card_free_when_closed(chip->card);
1da177e4 LT	353	}
	354
	355	/*
	356	* Module entry points
	357	*/
	358
e9a07afd DB	359	static struct pcmcia_device_id vxp_ids[] = {
	360	PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
	361	PCMCIA_DEVICE_NULL
	362	};
	363	MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
	364
1da177e4 LT	365	static struct pcmcia_driver vxp_cs_driver = {
	366	.owner = THIS_MODULE,
	367	.drv = {
6d00a312	368	.name = "snd-vxpocket",
1da177e4	369	},
15b99ac1	370	.probe = vxpocket_probe,
efe3cd10	371	.remove = vxpocket_detach,
e9a07afd	372	.id_table = vxp_ids,
efe3cd10 DB	373	#ifdef CONFIG_PM
	374	.suspend = vxp_suspend,
	375	.resume = vxp_resume,
	376	#endif
1da177e4 LT	377	};
	378
	379	static int __init init_vxpocket(void)
	380	{
	381	return pcmcia_register_driver(&vxp_cs_driver);
	382	}
	383
	384	static void __exit exit_vxpocket(void)
	385	{
	386	pcmcia_unregister_driver(&vxp_cs_driver);
1da177e4 LT	387	}
	388
	389	module_init(init_vxpocket);
	390	module_exit(exit_vxpocket);