[mirror_ubuntu-bionic-kernel.git] / sound / isa / es1688 / es1688.c

/*
 *  Driver for generic ESS AudioDrive ESx688 soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   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/err.h>
#include <linux/isa.h>
#include <linux/isapnp.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/module.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/es1688.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>

#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
#define DEV_NAME "es1688"

MODULE_DESCRIPTION(CRD_NAME);
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
	        "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
	        "{ESS,ES688 AudioDrive,pnp:ESS6881},"
	        "{ESS,ES1688 AudioDrive,pnp:ESS1681}}");

MODULE_ALIAS("snd_es968");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
#ifdef CONFIG_PNP
static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
#endif
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220,0x240,0x260 */
static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* Usually 0x388 */
static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3 */

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
module_param_array(enable, bool, NULL, 0444);
#ifdef CONFIG_PNP
module_param_array(isapnp, bool, NULL, 0444);
MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
#endif
MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
module_param_hw_array(irq, int, irq, NULL, 0444);
module_param_hw_array(fm_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver.");
MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
module_param_hw_array(dma8, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");

#ifdef CONFIG_PNP
#define is_isapnp_selected(dev)		isapnp[dev]
#else
#define is_isapnp_selected(dev)		0
#endif

static int snd_es1688_match(struct device *dev, unsigned int n)
{
	return enable[n] && !is_isapnp_selected(n);
}

static int snd_es1688_legacy_create(struct snd_card *card,
				    struct device *dev, unsigned int n)
{
	struct snd_es1688 *chip = card->private_data;
	static long possible_ports[] = {0x220, 0x240, 0x260};
	static int possible_irqs[] = {5, 9, 10, 7, -1};
	static int possible_dmas[] = {1, 3, 0, -1};

	int i, error;

	if (irq[n] == SNDRV_AUTO_IRQ) {
		irq[n] = snd_legacy_find_free_irq(possible_irqs);
		if (irq[n] < 0) {
			dev_err(dev, "unable to find a free IRQ\n");
			return -EBUSY;
		}
	}
	if (dma8[n] == SNDRV_AUTO_DMA) {
		dma8[n] = snd_legacy_find_free_dma(possible_dmas);
		if (dma8[n] < 0) {
			dev_err(dev, "unable to find a free DMA\n");
			return -EBUSY;
		}
	}

	if (port[n] != SNDRV_AUTO_PORT)
		return snd_es1688_create(card, chip, port[n], mpu_port[n],
				irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);

	i = 0;
	do {
		port[n] = possible_ports[i];
		error = snd_es1688_create(card, chip, port[n], mpu_port[n],
				irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
	} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));

	return error;
}

static int snd_es1688_probe(struct snd_card *card, unsigned int n)
{
	struct snd_es1688 *chip = card->private_data;
	struct snd_opl3 *opl3;
	int error;

	error = snd_es1688_pcm(card, chip, 0);
	if (error < 0)
		return error;

	error = snd_es1688_mixer(card, chip);
	if (error < 0)
		return error;

	strlcpy(card->driver, "ES1688", sizeof(card->driver));
	strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
	snprintf(card->longname, sizeof(card->longname),
		"%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
		 chip->irq, chip->dma8);

	if (fm_port[n] == SNDRV_AUTO_PORT)
		fm_port[n] = port[n];	/* share the same port */

	if (fm_port[n] > 0) {
		if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
				OPL3_HW_OPL3, 0, &opl3) < 0)
			dev_warn(card->dev,
				 "opl3 not detected at 0x%lx\n", fm_port[n]);
		else {
			error =	snd_opl3_hwdep_new(opl3, 0, 1, NULL);
			if (error < 0)
				return error;
		}
	}

	if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
			chip->mpu_port > 0) {
		error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
				chip->mpu_port, 0,
				mpu_irq[n], NULL);
		if (error < 0)
			return error;
	}

	return snd_card_register(card);
}

static int snd_es1688_isa_probe(struct device *dev, unsigned int n)
{
	struct snd_card *card;
	int error;

	error = snd_card_new(dev, index[n], id[n], THIS_MODULE,
			     sizeof(struct snd_es1688), &card);
	if (error < 0)
		return error;

	error = snd_es1688_legacy_create(card, dev, n);
	if (error < 0)
		goto out;

	error = snd_es1688_probe(card, n);
	if (error < 0)
		goto out;

	dev_set_drvdata(dev, card);

	return 0;
out:
	snd_card_free(card);
	return error;
}

static int snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
	snd_card_free(dev_get_drvdata(dev));
	return 0;
}

static struct isa_driver snd_es1688_driver = {
	.match		= snd_es1688_match,
	.probe		= snd_es1688_isa_probe,
	.remove		= snd_es1688_isa_remove,
#if 0	/* FIXME */
	.suspend	= snd_es1688_suspend,
	.resume		= snd_es1688_resume,
#endif
	.driver		= {
		.name	= DEV_NAME
	}
};

static int snd_es968_pnp_is_probed;

#ifdef CONFIG_PNP
static int snd_card_es968_pnp(struct snd_card *card, unsigned int n,
			      struct pnp_card_link *pcard,
			      const struct pnp_card_device_id *pid)
{
	struct snd_es1688 *chip = card->private_data;
	struct pnp_dev *pdev;
	int error;

	pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
	if (pdev == NULL)
		return -ENODEV;

	error = pnp_activate_dev(pdev);
	if (error < 0) {
		snd_printk(KERN_ERR "ES968 pnp configure failure\n");
		return error;
	}
	port[n] = pnp_port_start(pdev, 0);
	dma8[n] = pnp_dma(pdev, 0);
	irq[n] = pnp_irq(pdev, 0);

	return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
				 mpu_irq[n], dma8[n], ES1688_HW_AUTO);
}

static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
				const struct pnp_card_device_id *pid)
{
	struct snd_card *card;
	static unsigned int dev;
	int error;
	struct snd_es1688 *chip;

	if (snd_es968_pnp_is_probed)
		return -EBUSY;
	for ( ; dev < SNDRV_CARDS; dev++) {
		if (enable[dev] && isapnp[dev])
			break;
	}
	if (dev == SNDRV_CARDS)
		return -ENODEV;

	error = snd_card_new(&pcard->card->dev,
			     index[dev], id[dev], THIS_MODULE,
			     sizeof(struct snd_es1688), &card);
	if (error < 0)
		return error;
	chip = card->private_data;

	error = snd_card_es968_pnp(card, dev, pcard, pid);
	if (error < 0) {
		snd_card_free(card);
		return error;
	}
	error = snd_es1688_probe(card, dev);
	if (error < 0)
		return error;
	pnp_set_card_drvdata(pcard, card);
	snd_es968_pnp_is_probed = 1;
	return 0;
}

static void snd_es968_pnp_remove(struct pnp_card_link *pcard)
{
	snd_card_free(pnp_get_card_drvdata(pcard));
	pnp_set_card_drvdata(pcard, NULL);
	snd_es968_pnp_is_probed = 0;
}

#ifdef CONFIG_PM
static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
				 pm_message_t state)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_es1688 *chip = card->private_data;

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

static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_es1688 *chip = card->private_data;

	snd_es1688_reset(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}
#endif

static const struct pnp_card_device_id snd_es968_pnpids[] = {
	{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
	{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
	{ .id = "", } /* end */
};

MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);

static struct pnp_card_driver es968_pnpc_driver = {
	.flags		= PNP_DRIVER_RES_DISABLE,
	.name		= DEV_NAME " PnP",
	.id_table	= snd_es968_pnpids,
	.probe		= snd_es968_pnp_detect,
	.remove		= snd_es968_pnp_remove,
#ifdef CONFIG_PM
	.suspend	= snd_es968_pnp_suspend,
	.resume		= snd_es968_pnp_resume,
#endif
};
#endif

static int __init alsa_card_es1688_init(void)
{
#ifdef CONFIG_PNP
	pnp_register_card_driver(&es968_pnpc_driver);
	if (snd_es968_pnp_is_probed)
		return 0;
	pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
	return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}

static void __exit alsa_card_es1688_exit(void)
{
	if (!snd_es968_pnp_is_probed) {
		isa_unregister_driver(&snd_es1688_driver);
		return;
	}
#ifdef CONFIG_PNP
	pnp_unregister_card_driver(&es968_pnpc_driver);
#endif
}

module_init(alsa_card_es1688_init);
module_exit(alsa_card_es1688_exit);
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* Driver for generic ESS AudioDrive ESx688 soundcards
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	4	*
	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	*/
	21
1da177e4	22	#include <linux/init.h>
2a571ed1	23	#include <linux/err.h>
ae596186	24	#include <linux/isa.h>
a20971b2	25	#include <linux/isapnp.h>
1da177e4 LT	26	#include <linux/time.h>
1da177e4 LT	27	#include <linux/wait.h>
65a77217	28	#include <linux/module.h>
2a571ed1	29	#include <asm/dma.h>
1da177e4 LT	30	#include <sound/core.h>
	31	#include <sound/es1688.h>
	32	#include <sound/mpu401.h>
	33	#include <sound/opl3.h>
1da177e4 LT	34	#define SNDRV_LEGACY_FIND_FREE_IRQ
	35	#define SNDRV_LEGACY_FIND_FREE_DMA
	36	#include <sound/initval.h>
	37
ae596186 RH	38	#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
	39	#define DEV_NAME "es1688"
	40
	41	MODULE_DESCRIPTION(CRD_NAME);
c1017a4c	42	MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4 LT	43	MODULE_LICENSE("GPL");
	44	MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
	45	"{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
	46	"{ESS,ES688 AudioDrive,pnp:ESS6881},"
	47	"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
	48
a20971b2 KH	49	MODULE_ALIAS("snd_es968");
a20971b2 KH	50
1da177e4 LT	51	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
1da177e4 LT	52	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
a20971b2	53	#ifdef CONFIG_PNP
a67ff6a5	54	static bool isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
a20971b2	55	#endif
a67ff6a5	56	static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
1da177e4	57	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
880abd42	58	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */
1da177e4 LT	59	static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
	60	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
	61	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
	62	static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
	63
	64	module_param_array(index, int, NULL, 0444);
ae596186	65	MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
1da177e4	66	module_param_array(id, charp, NULL, 0444);
ae596186	67	MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
1da177e4	68	module_param_array(enable, bool, NULL, 0444);
a20971b2 KH	69	#ifdef CONFIG_PNP
	70	module_param_array(isapnp, bool, NULL, 0444);
	71	MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
	72	#endif
ae596186	73	MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
e992ef57	74	module_param_hw_array(port, long, ioport, NULL, 0444);
ae596186	75	MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
e992ef57	76	module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
ae596186	77	MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
e992ef57 DH	78	module_param_hw_array(irq, int, irq, NULL, 0444);
e992ef57 DH	79	module_param_hw_array(fm_port, long, ioport, NULL, 0444);
880abd42	80	MODULE_PARM_DESC(fm_port, "FM port # for ES1688 driver.");
ae596186	81	MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
e992ef57	82	module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
ae596186	83	MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
e992ef57	84	module_param_hw_array(dma8, int, dma, NULL, 0444);
ae596186	85	MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
f7a9275d	86
a20971b2 KH	87	#ifdef CONFIG_PNP
	88	#define is_isapnp_selected(dev) isapnp[dev]
	89	#else
	90	#define is_isapnp_selected(dev) 0
	91	#endif
	92
1bff292e	93	static int snd_es1688_match(struct device *dev, unsigned int n)
ae596186	94	{
a20971b2	95	return enable[n] && !is_isapnp_selected(n);
ae596186	96	}
1da177e4	97
1bff292e BP	98	static int snd_es1688_legacy_create(struct snd_card *card,
1bff292e BP	99	struct device *dev, unsigned int n)
1da177e4	100	{
a20971b2	101	struct snd_es1688 *chip = card->private_data;
019608b6	102	static long possible_ports[] = {0x220, 0x240, 0x260};
1da177e4 LT	103	static int possible_irqs[] = {5, 9, 10, 7, -1};
1da177e4 LT	104	static int possible_dmas[] = {1, 3, 0, -1};
ae596186	105
019608b6 RH	106	int i, error;
	107
	108	if (irq[n] == SNDRV_AUTO_IRQ) {
	109	irq[n] = snd_legacy_find_free_irq(possible_irqs);
	110	if (irq[n] < 0) {
0418ff0c	111	dev_err(dev, "unable to find a free IRQ\n");
019608b6 RH	112	return -EBUSY;
	113	}
	114	}
	115	if (dma8[n] == SNDRV_AUTO_DMA) {
	116	dma8[n] = snd_legacy_find_free_dma(possible_dmas);
	117	if (dma8[n] < 0) {
0418ff0c	118	dev_err(dev, "unable to find a free DMA\n");
019608b6 RH	119	return -EBUSY;
	120	}
	121	}
	122
	123	if (port[n] != SNDRV_AUTO_PORT)
396fa827 KH	124	return snd_es1688_create(card, chip, port[n], mpu_port[n],
396fa827 KH	125	irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
019608b6 RH	126
	127	i = 0;
	128	do {
	129	port[n] = possible_ports[i];
396fa827 KH	130	error = snd_es1688_create(card, chip, port[n], mpu_port[n],
396fa827 KH	131	irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO);
019608b6 RH	132	} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
	133
	134	return error;
	135	}
	136
1bff292e	137	static int snd_es1688_probe(struct snd_card *card, unsigned int n)
019608b6	138	{
a20971b2	139	struct snd_es1688 *chip = card->private_data;
d3a7e476	140	struct snd_opl3 *opl3;
ae596186 RH	141	int error;
ae596186 RH	142
4b8ab885	143	error = snd_es1688_pcm(card, chip, 0);
ae596186	144	if (error < 0)
a20971b2	145	return error;
43bcd973	146
396fa827	147	error = snd_es1688_mixer(card, chip);
ae596186	148	if (error < 0)
a20971b2	149	return error;
1da177e4	150
b0fb75ad	151	strlcpy(card->driver, "ES1688", sizeof(card->driver));
4b8ab885	152	strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
b0fb75ad	153	snprintf(card->longname, sizeof(card->longname),
4b8ab885	154	"%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
b0fb75ad	155	chip->irq, chip->dma8);
1da177e4	156
880abd42 KH	157	if (fm_port[n] == SNDRV_AUTO_PORT)
	158	fm_port[n] = port[n]; /* share the same port */
	159
	160	if (fm_port[n] > 0) {
	161	if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2,
	162	OPL3_HW_OPL3, 0, &opl3) < 0)
a20971b2	163	dev_warn(card->dev,
880abd42 KH	164	"opl3 not detected at 0x%lx\n", fm_port[n]);
	165	else {
	166	error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
	167	if (error < 0)
a20971b2	168	return error;
880abd42	169	}
1da177e4 LT	170	}
1da177e4 LT	171
019608b6 RH	172	if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
	173	chip->mpu_port > 0) {
	174	error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
	175	chip->mpu_port, 0,
dba8b469	176	mpu_irq[n], NULL);
ae596186	177	if (error < 0)
a20971b2	178	return error;
1da177e4	179	}
43bcd973	180
a20971b2 KH	181	return snd_card_register(card);
	182	}
	183
1bff292e	184	static int snd_es1688_isa_probe(struct device *dev, unsigned int n)
a20971b2 KH	185	{
	186	struct snd_card *card;
	187	int error;
	188
4323cc4d TI	189	error = snd_card_new(dev, index[n], id[n], THIS_MODULE,
4323cc4d TI	190	sizeof(struct snd_es1688), &card);
a20971b2 KH	191	if (error < 0)
	192	return error;
	193
	194	error = snd_es1688_legacy_create(card, dev, n);
	195	if (error < 0)
	196	goto out;
	197
a20971b2	198	error = snd_es1688_probe(card, n);
ae596186 RH	199	if (error < 0)
ae596186 RH	200	goto out;
43bcd973	201
ae596186	202	dev_set_drvdata(dev, card);
1da177e4	203
a20971b2 KH	204	return 0;
	205	out:
	206	snd_card_free(card);
ae596186	207	return error;
1da177e4 LT	208	}
1da177e4 LT	209
1bff292e	210	static int snd_es1688_isa_remove(struct device *dev, unsigned int n)
1da177e4	211	{
ae596186	212	snd_card_free(dev_get_drvdata(dev));
2a571ed1	213	return 0;
1da177e4 LT	214	}
1da177e4 LT	215
ae596186 RH	216	static struct isa_driver snd_es1688_driver = {
ae596186 RH	217	.match = snd_es1688_match,
a20971b2	218	.probe = snd_es1688_isa_probe,
1bff292e	219	.remove = snd_es1688_isa_remove,
ae596186 RH	220	#if 0 /* FIXME */
	221	.suspend = snd_es1688_suspend,
	222	.resume = snd_es1688_resume,
	223	#endif
2a571ed1	224	.driver = {
ae596186 RH	225	.name = DEV_NAME
ae596186 RH	226	}
2a571ed1 TI	227	};
2a571ed1 TI	228
a20971b2 KH	229	static int snd_es968_pnp_is_probed;
	230
	231	#ifdef CONFIG_PNP
1bff292e BP	232	static int snd_card_es968_pnp(struct snd_card *card, unsigned int n,
	233	struct pnp_card_link *pcard,
	234	const struct pnp_card_device_id *pid)
a20971b2 KH	235	{
	236	struct snd_es1688 *chip = card->private_data;
	237	struct pnp_dev *pdev;
	238	int error;
	239
	240	pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
	241	if (pdev == NULL)
	242	return -ENODEV;
	243
	244	error = pnp_activate_dev(pdev);
	245	if (error < 0) {
	246	snd_printk(KERN_ERR "ES968 pnp configure failure\n");
	247	return error;
	248	}
	249	port[n] = pnp_port_start(pdev, 0);
	250	dma8[n] = pnp_dma(pdev, 0);
	251	irq[n] = pnp_irq(pdev, 0);
	252
	253	return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n],
	254	mpu_irq[n], dma8[n], ES1688_HW_AUTO);
	255	}
	256
1bff292e BP	257	static int snd_es968_pnp_detect(struct pnp_card_link *pcard,
1bff292e BP	258	const struct pnp_card_device_id *pid)
a20971b2 KH	259	{
	260	struct snd_card *card;
	261	static unsigned int dev;
	262	int error;
	263	struct snd_es1688 *chip;
	264
	265	if (snd_es968_pnp_is_probed)
	266	return -EBUSY;
	267	for ( ; dev < SNDRV_CARDS; dev++) {
	268	if (enable[dev] && isapnp[dev])
	269	break;
	270	}
b0fb75ad DC	271	if (dev == SNDRV_CARDS)
b0fb75ad DC	272	return -ENODEV;
a20971b2	273
4323cc4d TI	274	error = snd_card_new(&pcard->card->dev,
	275	index[dev], id[dev], THIS_MODULE,
	276	sizeof(struct snd_es1688), &card);
a20971b2 KH	277	if (error < 0)
	278	return error;
	279	chip = card->private_data;
	280
	281	error = snd_card_es968_pnp(card, dev, pcard, pid);
	282	if (error < 0) {
	283	snd_card_free(card);
	284	return error;
	285	}
a20971b2 KH	286	error = snd_es1688_probe(card, dev);
	287	if (error < 0)
	288	return error;
	289	pnp_set_card_drvdata(pcard, card);
	290	snd_es968_pnp_is_probed = 1;
	291	return 0;
	292	}
	293
1bff292e	294	static void snd_es968_pnp_remove(struct pnp_card_link *pcard)
a20971b2 KH	295	{
	296	snd_card_free(pnp_get_card_drvdata(pcard));
	297	pnp_set_card_drvdata(pcard, NULL);
	298	snd_es968_pnp_is_probed = 0;
	299	}
	300
	301	#ifdef CONFIG_PM
	302	static int snd_es968_pnp_suspend(struct pnp_card_link *pcard,
	303	pm_message_t state)
	304	{
	305	struct snd_card *card = pnp_get_card_drvdata(pcard);
	306	struct snd_es1688 *chip = card->private_data;
	307
	308	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	309	snd_pcm_suspend_all(chip->pcm);
	310	return 0;
	311	}
	312
	313	static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
	314	{
	315	struct snd_card *card = pnp_get_card_drvdata(pcard);
	316	struct snd_es1688 *chip = card->private_data;
	317
	318	snd_es1688_reset(chip);
	319	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	320	return 0;
	321	}
	322	#endif
	323
4f624a1c	324	static const struct pnp_card_device_id snd_es968_pnpids[] = {
a20971b2 KH	325	{ .id = "ESS0968", .devs = { { "@@@0968" }, } },
	326	{ .id = "ESS0968", .devs = { { "ESS0968" }, } },
	327	{ .id = "", } /* end */
	328	};
	329
	330	MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids);
	331
	332	static struct pnp_card_driver es968_pnpc_driver = {
	333	.flags = PNP_DRIVER_RES_DISABLE,
	334	.name = DEV_NAME " PnP",
	335	.id_table = snd_es968_pnpids,
	336	.probe = snd_es968_pnp_detect,
1bff292e	337	.remove = snd_es968_pnp_remove,
a20971b2 KH	338	#ifdef CONFIG_PM
	339	.suspend = snd_es968_pnp_suspend,
	340	.resume = snd_es968_pnp_resume,
	341	#endif
	342	};
	343	#endif
	344
1da177e4 LT	345	static int __init alsa_card_es1688_init(void)
1da177e4 LT	346	{
a20971b2 KH	347	#ifdef CONFIG_PNP
	348	pnp_register_card_driver(&es968_pnpc_driver);
	349	if (snd_es968_pnp_is_probed)
	350	return 0;
	351	pnp_unregister_card_driver(&es968_pnpc_driver);
	352	#endif
ae596186	353	return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
1da177e4 LT	354	}
	355
	356	static void __exit alsa_card_es1688_exit(void)
	357	{
a20971b2 KH	358	if (!snd_es968_pnp_is_probed) {
	359	isa_unregister_driver(&snd_es1688_driver);
	360	return;
	361	}
	362	#ifdef CONFIG_PNP
	363	pnp_unregister_card_driver(&es968_pnpc_driver);
	364	#endif
1da177e4 LT	365	}
1da177e4 LT	366
ae596186 RH	367	module_init(alsa_card_es1688_init);
ae596186 RH	368	module_exit(alsa_card_es1688_exit);