[deliverable/linux.git] / sound / ppc / powermac.c

/*
 * Driver for PowerMac AWACS
 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
 *   based on dmasound.c.
 *
 *   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 <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "pmac.h"
#include "awacs.h"
#include "burgundy.h"

#define CHIP_NAME "PMac"

MODULE_DESCRIPTION("PowerMac");
MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
MODULE_LICENSE("GPL");

static int index = SNDRV_DEFAULT_IDX1;		/* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1;		/* ID for this card */
static int enable_beep = 1;

module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
module_param(enable_beep, bool, 0444);
MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");

static struct platform_device *device;


/*
 */

static int __init snd_pmac_probe(struct platform_device *devptr)
{
	struct snd_card *card;
	struct snd_pmac *chip;
	char *name_ext;
	int err;

	card = snd_card_new(index, id, THIS_MODULE, 0);
	if (card == NULL)
		return -ENOMEM;

	if ((err = snd_pmac_new(card, &chip)) < 0)
		goto __error;
	card->private_data = chip;

	switch (chip->model) {
	case PMAC_BURGUNDY:
		strcpy(card->driver, "PMac Burgundy");
		strcpy(card->shortname, "PowerMac Burgundy");
		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
			card->shortname, chip->device_id, chip->subframe);
		if ((err = snd_pmac_burgundy_init(chip)) < 0)
			goto __error;
		break;
	case PMAC_DACA:
		strcpy(card->driver, "PMac DACA");
		strcpy(card->shortname, "PowerMac DACA");
		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
			card->shortname, chip->device_id, chip->subframe);
		if ((err = snd_pmac_daca_init(chip)) < 0)
			goto __error;
		break;
	case PMAC_TUMBLER:
	case PMAC_SNAPPER:
		name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
		sprintf(card->driver, "PMac %s", name_ext);
		sprintf(card->shortname, "PowerMac %s", name_ext);
		sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
			card->shortname, chip->device_id, chip->subframe);
		if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
			goto __error;
		break;
	case PMAC_AWACS:
	case PMAC_SCREAMER:
		name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
		sprintf(card->driver, "PMac %s", name_ext);
		sprintf(card->shortname, "PowerMac %s", name_ext);
		if (chip->is_pbook_3400)
			name_ext = " [PB3400]";
		else if (chip->is_pbook_G3)
			name_ext = " [PBG3]";
		else
			name_ext = "";
		sprintf(card->longname, "%s%s Rev %d",
			card->shortname, name_ext, chip->revision);
		if ((err = snd_pmac_awacs_init(chip)) < 0)
			goto __error;
		break;
	default:
		snd_printk("unsupported hardware %d\n", chip->model);
		err = -EINVAL;
		goto __error;
	}

	if ((err = snd_pmac_pcm_new(chip)) < 0)
		goto __error;

	chip->initialized = 1;
	if (enable_beep)
		snd_pmac_attach_beep(chip);

	snd_card_set_dev(card, &devptr->dev);

	if ((err = snd_card_register(card)) < 0)
		goto __error;

	platform_set_drvdata(devptr, card);
	return 0;

__error:
	snd_card_free(card);
	return err;
}


static int __devexit snd_pmac_remove(struct platform_device *devptr)
{
	snd_card_free(platform_get_drvdata(devptr));
	platform_set_drvdata(devptr, NULL);
	return 0;
}

#ifdef CONFIG_PM
static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state)
{
	struct snd_card *card = platform_get_drvdata(devptr);
	snd_pmac_suspend(card->private_data);
	return 0;
}

static int snd_pmac_driver_resume(struct platform_device *devptr)
{
	struct snd_card *card = platform_get_drvdata(devptr);
	snd_pmac_resume(card->private_data);
	return 0;
}
#endif

#define SND_PMAC_DRIVER		"snd_powermac"

static struct platform_driver snd_pmac_driver = {
	.probe		= snd_pmac_probe,
	.remove		= __devexit_p(snd_pmac_remove),
#ifdef CONFIG_PM
	.suspend	= snd_pmac_driver_suspend,
	.resume		= snd_pmac_driver_resume,
#endif
	.driver		= {
		.name	= SND_PMAC_DRIVER
	},
};

static int __init alsa_card_pmac_init(void)
{
	int err;

	if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
		return err;
	device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
	if (!IS_ERR(device)) {
		if (platform_get_drvdata(device))
			return 0;
		platform_device_unregister(device);
		err = -ENODEV;
	} else
		err = PTR_ERR(device);
	platform_driver_unregister(&snd_pmac_driver);
	return err;

}

static void __exit alsa_card_pmac_exit(void)
{
	platform_device_unregister(device);
	platform_driver_unregister(&snd_pmac_driver);
}

module_init(alsa_card_pmac_init)
module_exit(alsa_card_pmac_exit)
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Driver for PowerMac AWACS
	3	* Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
	4	* based on dmasound.c.
	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	#include <sound/driver.h>
	22	#include <linux/init.h>
5e12bea0 TI	23	#include <linux/err.h>
5e12bea0 TI	24	#include <linux/platform_device.h>
1da177e4 LT	25	#include <linux/moduleparam.h>
	26	#include <sound/core.h>
	27	#include <sound/initval.h>
	28	#include "pmac.h"
	29	#include "awacs.h"
	30	#include "burgundy.h"
	31
	32	#define CHIP_NAME "PMac"
	33
	34	MODULE_DESCRIPTION("PowerMac");
	35	MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
	36	MODULE_LICENSE("GPL");
	37
	38	static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
	39	static char id = SNDRV_DEFAULT_STR1; / ID for this card */
	40	static int enable_beep = 1;
	41
	42	module_param(index, int, 0444);
	43	MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
	44	module_param(id, charp, 0444);
	45	MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
	46	module_param(enable_beep, bool, 0444);
	47	MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
	48
f7a9275d CL	49	static struct platform_device *device;
f7a9275d CL	50
1da177e4 LT	51
1da177e4 LT	52	/*
1da177e4 LT	53	*/
1da177e4 LT	54
5e12bea0	55	static int __init snd_pmac_probe(struct platform_device *devptr)
1da177e4	56	{
65b29f50 TI	57	struct snd_card *card;
65b29f50 TI	58	struct snd_pmac *chip;
1da177e4 LT	59	char *name_ext;
	60	int err;
	61
	62	card = snd_card_new(index, id, THIS_MODULE, 0);
	63	if (card == NULL)
	64	return -ENOMEM;
	65
	66	if ((err = snd_pmac_new(card, &chip)) < 0)
	67	goto __error;
5e12bea0	68	card->private_data = chip;
1da177e4 LT	69
	70	switch (chip->model) {
	71	case PMAC_BURGUNDY:
	72	strcpy(card->driver, "PMac Burgundy");
	73	strcpy(card->shortname, "PowerMac Burgundy");
	74	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	75	card->shortname, chip->device_id, chip->subframe);
	76	if ((err = snd_pmac_burgundy_init(chip)) < 0)
	77	goto __error;
	78	break;
	79	case PMAC_DACA:
	80	strcpy(card->driver, "PMac DACA");
	81	strcpy(card->shortname, "PowerMac DACA");
	82	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	83	card->shortname, chip->device_id, chip->subframe);
	84	if ((err = snd_pmac_daca_init(chip)) < 0)
	85	goto __error;
	86	break;
	87	case PMAC_TUMBLER:
	88	case PMAC_SNAPPER:
	89	name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
	90	sprintf(card->driver, "PMac %s", name_ext);
	91	sprintf(card->shortname, "PowerMac %s", name_ext);
	92	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	93	card->shortname, chip->device_id, chip->subframe);
	94	if ( snd_pmac_tumbler_init(chip) < 0 \|\| snd_pmac_tumbler_post_init() < 0)
	95	goto __error;
	96	break;
	97	case PMAC_AWACS:
	98	case PMAC_SCREAMER:
	99	name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
	100	sprintf(card->driver, "PMac %s", name_ext);
	101	sprintf(card->shortname, "PowerMac %s", name_ext);
	102	if (chip->is_pbook_3400)
	103	name_ext = " [PB3400]";
	104	else if (chip->is_pbook_G3)
	105	name_ext = " [PBG3]";
	106	else
	107	name_ext = "";
	108	sprintf(card->longname, "%s%s Rev %d",
	109	card->shortname, name_ext, chip->revision);
	110	if ((err = snd_pmac_awacs_init(chip)) < 0)
	111	goto __error;
	112	break;
	113	default:
	114	snd_printk("unsupported hardware %d\n", chip->model);
	115	err = -EINVAL;
	116	goto __error;
	117	}
	118
	119	if ((err = snd_pmac_pcm_new(chip)) < 0)
	120	goto __error;
	121
	122	chip->initialized = 1;
	123	if (enable_beep)
	124	snd_pmac_attach_beep(chip);
	125
5e12bea0	126	snd_card_set_dev(card, &devptr->dev);
16dab54b	127
1da177e4 LT	128	if ((err = snd_card_register(card)) < 0)
	129	goto __error;
	130
5e12bea0	131	platform_set_drvdata(devptr, card);
1da177e4 LT	132	return 0;
	133
	134	__error:
	135	snd_card_free(card);
	136	return err;
	137	}
	138
	139
5e12bea0 TI	140	static int __devexit snd_pmac_remove(struct platform_device *devptr)
	141	{
	142	snd_card_free(platform_get_drvdata(devptr));
	143	platform_set_drvdata(devptr, NULL);
	144	return 0;
	145	}
	146
	147	#ifdef CONFIG_PM
	148	static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state)
	149	{
	150	struct snd_card *card = platform_get_drvdata(devptr);
	151	snd_pmac_suspend(card->private_data);
	152	return 0;
	153	}
	154
	155	static int snd_pmac_driver_resume(struct platform_device *devptr)
	156	{
	157	struct snd_card *card = platform_get_drvdata(devptr);
	158	snd_pmac_resume(card->private_data);
	159	return 0;
	160	}
	161	#endif
	162
	163	#define SND_PMAC_DRIVER "snd_powermac"
	164
	165	static struct platform_driver snd_pmac_driver = {
	166	.probe = snd_pmac_probe,
	167	.remove = __devexit_p(snd_pmac_remove),
	168	#ifdef CONFIG_PM
	169	.suspend = snd_pmac_driver_suspend,
	170	.resume = snd_pmac_driver_resume,
	171	#endif
	172	.driver = {
	173	.name = SND_PMAC_DRIVER
	174	},
	175	};
1da177e4 LT	176
	177	static int __init alsa_card_pmac_init(void)
	178	{
	179	int err;
5e12bea0 TI	180
5e12bea0 TI	181	if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
1da177e4	182	return err;
5e12bea0	183	device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
7152447d RH	184	if (!IS_ERR(device)) {
	185	if (platform_get_drvdata(device))
	186	return 0;
	187	platform_device_unregister(device);
	188	err = -ENODEV;
	189	} else
	190	err = PTR_ERR(device);
	191	platform_driver_unregister(&snd_pmac_driver);
	192	return err;
1da177e4 LT	193
	194	}
	195
	196	static void __exit alsa_card_pmac_exit(void)
	197	{
f7a9275d	198	platform_device_unregister(device);
5e12bea0	199	platform_driver_unregister(&snd_pmac_driver);
1da177e4 LT	200	}
	201
	202	module_init(alsa_card_pmac_init)
	203	module_exit(alsa_card_pmac_exit)