[linux-2.6-block.git] / sound / ppc / powermac.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for PowerMac AWACS
 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
 *   based on dmasound.c.
 */

#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_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_new(&devptr->dev, index, id, THIS_MODULE, 0, &card);
	if (err < 0)
		return err;

	err = snd_pmac_new(card, &chip);
	if (err < 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);
		err = snd_pmac_burgundy_init(chip);
		if (err < 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);
		err = snd_pmac_daca_init(chip);
		if (err < 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);
		err = snd_pmac_tumbler_init(chip);
		if (err < 0)
			goto __error;
		err = snd_pmac_tumbler_post_init();
		if (err < 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);
		err = snd_pmac_awacs_init(chip);
		if (err < 0)
			goto __error;
		break;
	default:
		snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model);
		err = -EINVAL;
		goto __error;
	}

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

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

	err = snd_card_register(card);
	if (err < 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));
	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,
		.pm	= SND_PMAC_PM_OPS,
	},
};

static int __init alsa_card_pmac_init(void)
{
	int err;

	err = platform_driver_register(&snd_pmac_driver);
	if (err < 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
1a59d1b8	1	// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 LT	2	/*
	3	* Driver for PowerMac AWACS
	4	* Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
	5	* based on dmasound.c.
1da177e4 LT	6	*/
1da177e4 LT	7
1da177e4	8	#include <linux/init.h>
5e12bea0 TI	9	#include <linux/err.h>
5e12bea0 TI	10	#include <linux/platform_device.h>
65a77217	11	#include <linux/module.h>
1da177e4 LT	12	#include <sound/core.h>
	13	#include <sound/initval.h>
	14	#include "pmac.h"
	15	#include "awacs.h"
	16	#include "burgundy.h"
	17
	18	#define CHIP_NAME "PMac"
	19
	20	MODULE_DESCRIPTION("PowerMac");
1da177e4 LT	21	MODULE_LICENSE("GPL");
	22
	23	static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
	24	static char id = SNDRV_DEFAULT_STR1; / ID for this card */
a67ff6a5	25	static bool enable_beep = 1;
1da177e4 LT	26
	27	module_param(index, int, 0444);
	28	MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
	29	module_param(id, charp, 0444);
	30	MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
	31	module_param(enable_beep, bool, 0444);
	32	MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
	33
f7a9275d CL	34	static struct platform_device *device;
f7a9275d CL	35
1da177e4 LT	36
1da177e4 LT	37	/*
1da177e4 LT	38	*/
1da177e4 LT	39
15afafc2	40	static int snd_pmac_probe(struct platform_device *devptr)
1da177e4	41	{
65b29f50 TI	42	struct snd_card *card;
65b29f50 TI	43	struct snd_pmac *chip;
1da177e4 LT	44	char *name_ext;
	45	int err;
	46
10768797	47	err = snd_card_new(&devptr->dev, index, id, THIS_MODULE, 0, &card);
bd7dd77c TI	48	if (err < 0)
bd7dd77c TI	49	return err;
1da177e4	50
e73ad388 TI	51	err = snd_pmac_new(card, &chip);
e73ad388 TI	52	if (err < 0)
1da177e4	53	goto __error;
5e12bea0	54	card->private_data = chip;
1da177e4 LT	55
	56	switch (chip->model) {
	57	case PMAC_BURGUNDY:
	58	strcpy(card->driver, "PMac Burgundy");
	59	strcpy(card->shortname, "PowerMac Burgundy");
	60	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	61	card->shortname, chip->device_id, chip->subframe);
e73ad388 TI	62	err = snd_pmac_burgundy_init(chip);
e73ad388 TI	63	if (err < 0)
1da177e4 LT	64	goto __error;
	65	break;
	66	case PMAC_DACA:
	67	strcpy(card->driver, "PMac DACA");
	68	strcpy(card->shortname, "PowerMac DACA");
	69	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	70	card->shortname, chip->device_id, chip->subframe);
e73ad388 TI	71	err = snd_pmac_daca_init(chip);
e73ad388 TI	72	if (err < 0)
1da177e4 LT	73	goto __error;
	74	break;
	75	case PMAC_TUMBLER:
	76	case PMAC_SNAPPER:
	77	name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
	78	sprintf(card->driver, "PMac %s", name_ext);
	79	sprintf(card->shortname, "PowerMac %s", name_ext);
	80	sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
	81	card->shortname, chip->device_id, chip->subframe);
80b9c1be YY	82	err = snd_pmac_tumbler_init(chip);
	83	if (err < 0)
	84	goto __error;
	85	err = snd_pmac_tumbler_post_init();
	86	if (err < 0)
1da177e4 LT	87	goto __error;
	88	break;
	89	case PMAC_AWACS:
	90	case PMAC_SCREAMER:
	91	name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
	92	sprintf(card->driver, "PMac %s", name_ext);
	93	sprintf(card->shortname, "PowerMac %s", name_ext);
	94	if (chip->is_pbook_3400)
	95	name_ext = " [PB3400]";
	96	else if (chip->is_pbook_G3)
	97	name_ext = " [PBG3]";
	98	else
	99	name_ext = "";
	100	sprintf(card->longname, "%s%s Rev %d",
	101	card->shortname, name_ext, chip->revision);
e73ad388 TI	102	err = snd_pmac_awacs_init(chip);
e73ad388 TI	103	if (err < 0)
1da177e4 LT	104	goto __error;
	105	break;
	106	default:
6da67113	107	snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model);
1da177e4 LT	108	err = -EINVAL;
	109	goto __error;
	110	}
	111
e73ad388 TI	112	err = snd_pmac_pcm_new(chip);
e73ad388 TI	113	if (err < 0)
1da177e4 LT	114	goto __error;
	115
	116	chip->initialized = 1;
	117	if (enable_beep)
	118	snd_pmac_attach_beep(chip);
	119
e73ad388 TI	120	err = snd_card_register(card);
e73ad388 TI	121	if (err < 0)
1da177e4 LT	122	goto __error;
1da177e4 LT	123
5e12bea0	124	platform_set_drvdata(devptr, card);
1da177e4 LT	125	return 0;
	126
	127	__error:
	128	snd_card_free(card);
	129	return err;
	130	}
	131
	132
15afafc2	133	static int snd_pmac_remove(struct platform_device *devptr)
5e12bea0 TI	134	{
5e12bea0 TI	135	snd_card_free(platform_get_drvdata(devptr));
5e12bea0 TI	136	return 0;
	137	}
	138
d34e4e00	139	#ifdef CONFIG_PM_SLEEP
284e7ca7	140	static int snd_pmac_driver_suspend(struct device *dev)
5e12bea0	141	{
284e7ca7	142	struct snd_card *card = dev_get_drvdata(dev);
5e12bea0 TI	143	snd_pmac_suspend(card->private_data);
	144	return 0;
	145	}
	146
284e7ca7	147	static int snd_pmac_driver_resume(struct device *dev)
5e12bea0	148	{
284e7ca7	149	struct snd_card *card = dev_get_drvdata(dev);
5e12bea0 TI	150	snd_pmac_resume(card->private_data);
	151	return 0;
	152	}
284e7ca7 TI	153
	154	static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
	155	#define SND_PMAC_PM_OPS &snd_pmac_pm
	156	#else
	157	#define SND_PMAC_PM_OPS NULL
5e12bea0 TI	158	#endif
	159
	160	#define SND_PMAC_DRIVER "snd_powermac"
	161
	162	static struct platform_driver snd_pmac_driver = {
	163	.probe = snd_pmac_probe,
15afafc2	164	.remove = snd_pmac_remove,
5e12bea0	165	.driver = {
8bf01d8a	166	.name = SND_PMAC_DRIVER,
284e7ca7	167	.pm = SND_PMAC_PM_OPS,
5e12bea0 TI	168	},
5e12bea0 TI	169	};
1da177e4 LT	170
	171	static int __init alsa_card_pmac_init(void)
	172	{
	173	int err;
5e12bea0	174
e73ad388 TI	175	err = platform_driver_register(&snd_pmac_driver);
e73ad388 TI	176	if (err < 0)
1da177e4	177	return err;
5e12bea0	178	device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
545b07d3	179	return 0;
1da177e4 LT	180
	181	}
	182
	183	static void __exit alsa_card_pmac_exit(void)
	184	{
545b07d3 JB	185	if (!IS_ERR(device))
545b07d3 JB	186	platform_device_unregister(device);
5e12bea0	187	platform_driver_unregister(&snd_pmac_driver);
1da177e4 LT	188	}
	189
	190	module_init(alsa_card_pmac_init)
	191	module_exit(alsa_card_pmac_exit)