/* * 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/moduleparam.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 int 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 __init 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 static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state) { struct snd_card *card = platform_get_drvdata(devptr); snd_pmac_suspend(card->private_data); return 0; } static int snd_pmac_driver_resume(struct platform_device *devptr) { struct snd_card *card = platform_get_drvdata(devptr); snd_pmac_resume(card->private_data); return 0; } #endif #define SND_PMAC_DRIVER "snd_powermac" static struct platform_driver snd_pmac_driver = { .probe = snd_pmac_probe, .remove = __devexit_p(snd_pmac_remove), #ifdef CONFIG_PM .suspend = snd_pmac_driver_suspend, .resume = snd_pmac_driver_resume, #endif .driver = { .name = SND_PMAC_DRIVER }, }; 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)