2 * Driver for PowerMac AWACS
3 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
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.
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.
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
21 #include <linux/init.h>
22 #include <linux/err.h>
23 #include <linux/platform_device.h>
24 #include <linux/moduleparam.h>
25 #include <sound/core.h>
26 #include <sound/initval.h>
31 #define CHIP_NAME "PMac"
33 MODULE_DESCRIPTION("PowerMac");
34 MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
35 MODULE_LICENSE("GPL");
37 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
38 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
39 static int enable_beep = 1;
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.");
48 static struct platform_device *device;
54 static int __init snd_pmac_probe(struct platform_device *devptr)
56 struct snd_card *card;
57 struct snd_pmac *chip;
61 card = snd_card_new(index, id, THIS_MODULE, 0);
65 if ((err = snd_pmac_new(card, &chip)) < 0)
67 card->private_data = chip;
69 switch (chip->model) {
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)
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)
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)
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]";
107 sprintf(card->longname, "%s%s Rev %d",
108 card->shortname, name_ext, chip->revision);
109 if ((err = snd_pmac_awacs_init(chip)) < 0)
113 snd_printk("unsupported hardware %d\n", chip->model);
118 if ((err = snd_pmac_pcm_new(chip)) < 0)
121 chip->initialized = 1;
123 snd_pmac_attach_beep(chip);
125 snd_card_set_dev(card, &devptr->dev);
127 if ((err = snd_card_register(card)) < 0)
130 platform_set_drvdata(devptr, card);
139 static int __devexit snd_pmac_remove(struct platform_device *devptr)
141 snd_card_free(platform_get_drvdata(devptr));
142 platform_set_drvdata(devptr, NULL);
147 static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state)
149 struct snd_card *card = platform_get_drvdata(devptr);
150 snd_pmac_suspend(card->private_data);
154 static int snd_pmac_driver_resume(struct platform_device *devptr)
156 struct snd_card *card = platform_get_drvdata(devptr);
157 snd_pmac_resume(card->private_data);
162 #define SND_PMAC_DRIVER "snd_powermac"
164 static struct platform_driver snd_pmac_driver = {
165 .probe = snd_pmac_probe,
166 .remove = __devexit_p(snd_pmac_remove),
168 .suspend = snd_pmac_driver_suspend,
169 .resume = snd_pmac_driver_resume,
172 .name = SND_PMAC_DRIVER
176 static int __init alsa_card_pmac_init(void)
180 if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
182 device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
187 static void __exit alsa_card_pmac_exit(void)
190 platform_device_unregister(device);
191 platform_driver_unregister(&snd_pmac_driver);
194 module_init(alsa_card_pmac_init)
195 module_exit(alsa_card_pmac_exit)