[mirror_ubuntu-jammy-kernel.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_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_new(&devptr->dev, 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);

	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));
	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;

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