[GitHub/mt8127/android_kernel_alcatel_ttab.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 <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/module.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 bool 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 snd_pmac_probe(struct platform_device *devptr)
{
	struct snd_card *card;
	struct snd_pmac *chip;
	char *name_ext;
	int err;

	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
	if (err < 0)
		return err;

	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(KERN_ERR "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 snd_pmac_remove(struct platform_device *devptr)
{
	snd_card_free(platform_get_drvdata(devptr));
	platform_set_drvdata(devptr, NULL);
	return 0;
}

#ifdef CONFIG_PM_SLEEP
static int snd_pmac_driver_suspend(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	snd_pmac_suspend(card->private_data);
	return 0;
}

static int snd_pmac_driver_resume(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	snd_pmac_resume(card->private_data);
	return 0;
}

static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
#define SND_PMAC_PM_OPS	&snd_pmac_pm
#else
#define SND_PMAC_PM_OPS	NULL
#endif

#define SND_PMAC_DRIVER		"snd_powermac"

static struct platform_driver snd_pmac_driver = {
	.probe		= snd_pmac_probe,
	.remove		= snd_pmac_remove,
	.driver		= {
		.name	= SND_PMAC_DRIVER,
		.owner	= THIS_MODULE,
		.pm	= SND_PMAC_PM_OPS,
	},
};

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);
	return 0;

}

static void __exit alsa_card_pmac_exit(void)
{
	if (!IS_ERR(device))
		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
1da177e4	21	#include <linux/init.h>
5e12bea0 TI	22	#include <linux/err.h>
5e12bea0 TI	23	#include <linux/platform_device.h>
65a77217	24	#include <linux/module.h>
1da177e4 LT	25	#include <sound/core.h>
	26	#include <sound/initval.h>
	27	#include "pmac.h"
	28	#include "awacs.h"
	29	#include "burgundy.h"
	30
	31	#define CHIP_NAME "PMac"
	32
	33	MODULE_DESCRIPTION("PowerMac");
	34	MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
	35	MODULE_LICENSE("GPL");
	36
	37	static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
	38	static char id = SNDRV_DEFAULT_STR1; / ID for this card */
a67ff6a5	39	static bool enable_beep = 1;
1da177e4 LT	40
	41	module_param(index, int, 0444);
	42	MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
	43	module_param(id, charp, 0444);
	44	MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
	45	module_param(enable_beep, bool, 0444);
	46	MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
	47
f7a9275d CL	48	static struct platform_device *device;
f7a9275d CL	49
1da177e4 LT	50
1da177e4 LT	51	/*
1da177e4 LT	52	*/
1da177e4 LT	53
15afafc2	54	static int snd_pmac_probe(struct platform_device *devptr)
1da177e4	55	{
65b29f50 TI	56	struct snd_card *card;
65b29f50 TI	57	struct snd_pmac *chip;
1da177e4 LT	58	char *name_ext;
	59	int err;
	60
bd7dd77c TI	61	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
	62	if (err < 0)
	63	return err;
1da177e4 LT	64
	65	if ((err = snd_pmac_new(card, &chip)) < 0)
	66	goto __error;
5e12bea0	67	card->private_data = chip;
1da177e4 LT	68
	69	switch (chip->model) {
	70	case PMAC_BURGUNDY:
	71	strcpy(card->driver, "PMac Burgundy");
	72	strcpy(card->shortname, "PowerMac Burgundy");
	73	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	74	card->shortname, chip->device_id, chip->subframe);
	75	if ((err = snd_pmac_burgundy_init(chip)) < 0)
	76	goto __error;
	77	break;
	78	case PMAC_DACA:
	79	strcpy(card->driver, "PMac DACA");
	80	strcpy(card->shortname, "PowerMac DACA");
	81	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	82	card->shortname, chip->device_id, chip->subframe);
	83	if ((err = snd_pmac_daca_init(chip)) < 0)
	84	goto __error;
	85	break;
	86	case PMAC_TUMBLER:
	87	case PMAC_SNAPPER:
	88	name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
	89	sprintf(card->driver, "PMac %s", name_ext);
	90	sprintf(card->shortname, "PowerMac %s", name_ext);
	91	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	92	card->shortname, chip->device_id, chip->subframe);
	93	if ( snd_pmac_tumbler_init(chip) < 0 \|\| snd_pmac_tumbler_post_init() < 0)
	94	goto __error;
	95	break;
	96	case PMAC_AWACS:
	97	case PMAC_SCREAMER:
	98	name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
	99	sprintf(card->driver, "PMac %s", name_ext);
	100	sprintf(card->shortname, "PowerMac %s", name_ext);
	101	if (chip->is_pbook_3400)
	102	name_ext = " [PB3400]";
	103	else if (chip->is_pbook_G3)
	104	name_ext = " [PBG3]";
	105	else
	106	name_ext = "";
	107	sprintf(card->longname, "%s%s Rev %d",
	108	card->shortname, name_ext, chip->revision);
	109	if ((err = snd_pmac_awacs_init(chip)) < 0)
	110	goto __error;
	111	break;
	112	default:
6da67113	113	snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model);
1da177e4 LT	114	err = -EINVAL;
	115	goto __error;
	116	}
	117
	118	if ((err = snd_pmac_pcm_new(chip)) < 0)
	119	goto __error;
	120
	121	chip->initialized = 1;
	122	if (enable_beep)
	123	snd_pmac_attach_beep(chip);
	124
5e12bea0	125	snd_card_set_dev(card, &devptr->dev);
16dab54b	126
1da177e4 LT	127	if ((err = snd_card_register(card)) < 0)
	128	goto __error;
	129
5e12bea0	130	platform_set_drvdata(devptr, card);
1da177e4 LT	131	return 0;
	132
	133	__error:
	134	snd_card_free(card);
	135	return err;
	136	}
	137
	138
15afafc2	139	static int snd_pmac_remove(struct platform_device *devptr)
5e12bea0 TI	140	{
	141	snd_card_free(platform_get_drvdata(devptr));
	142	platform_set_drvdata(devptr, NULL);
	143	return 0;
	144	}
	145
d34e4e00	146	#ifdef CONFIG_PM_SLEEP
284e7ca7	147	static int snd_pmac_driver_suspend(struct device *dev)
5e12bea0	148	{
284e7ca7	149	struct snd_card *card = dev_get_drvdata(dev);
5e12bea0 TI	150	snd_pmac_suspend(card->private_data);
	151	return 0;
	152	}
	153
284e7ca7	154	static int snd_pmac_driver_resume(struct device *dev)
5e12bea0	155	{
284e7ca7	156	struct snd_card *card = dev_get_drvdata(dev);
5e12bea0 TI	157	snd_pmac_resume(card->private_data);
	158	return 0;
	159	}
284e7ca7 TI	160
	161	static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
	162	#define SND_PMAC_PM_OPS &snd_pmac_pm
	163	#else
	164	#define SND_PMAC_PM_OPS NULL
5e12bea0 TI	165	#endif
	166
	167	#define SND_PMAC_DRIVER "snd_powermac"
	168
	169	static struct platform_driver snd_pmac_driver = {
	170	.probe = snd_pmac_probe,
15afafc2	171	.remove = snd_pmac_remove,
5e12bea0	172	.driver = {
8bf01d8a TI	173	.name = SND_PMAC_DRIVER,
8bf01d8a TI	174	.owner = THIS_MODULE,
284e7ca7	175	.pm = SND_PMAC_PM_OPS,
5e12bea0 TI	176	},
5e12bea0 TI	177	};
1da177e4 LT	178
	179	static int __init alsa_card_pmac_init(void)
	180	{
	181	int err;
5e12bea0 TI	182
5e12bea0 TI	183	if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
1da177e4	184	return err;
5e12bea0	185	device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
545b07d3	186	return 0;
1da177e4 LT	187
	188	}
	189
	190	static void __exit alsa_card_pmac_exit(void)
	191	{
545b07d3 JB	192	if (!IS_ERR(device))
545b07d3 JB	193	platform_device_unregister(device);
5e12bea0	194	platform_driver_unregister(&snd_pmac_driver);
1da177e4 LT	195	}
	196
	197	module_init(alsa_card_pmac_init)
	198	module_exit(alsa_card_pmac_exit)