aboutsummaryrefslogtreecommitdiffstats
path: root/sound/ppc/powermac.c
blob: 210cafe0489020ea970ac2724a68797a5be23a6e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/*
 * 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 __devinit 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 __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_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		= __devexit_p(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)