160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
/*
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* Driver for PowerMac AWACS
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* Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
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* based on dmasound.c.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sound/driver.h>
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#include <linux/init.h>
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#include <linux/moduleparam.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include "pmac.h"
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#include "awacs.h"
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#include "burgundy.h"
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#define CHIP_NAME "PMac"
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MODULE_DESCRIPTION("PowerMac");
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MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
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MODULE_LICENSE("GPL");
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static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
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static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
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static int enable_beep = 1;
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module_param(index, int, 0444);
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MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
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module_param(id, charp, 0444);
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MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
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module_param(enable_beep, bool, 0444);
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MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
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/*
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* card entry
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*/
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static snd_card_t *snd_pmac_card = NULL;
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/*
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*/
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static int __init snd_pmac_probe(void)
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{
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snd_card_t *card;
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pmac_t *chip;
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char *name_ext;
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int err;
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card = snd_card_new(index, id, THIS_MODULE, 0);
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if (card == NULL)
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return -ENOMEM;
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if ((err = snd_pmac_new(card, &chip)) < 0)
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goto __error;
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switch (chip->model) {
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case PMAC_BURGUNDY:
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strcpy(card->driver, "PMac Burgundy");
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strcpy(card->shortname, "PowerMac Burgundy");
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sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
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card->shortname, chip->device_id, chip->subframe);
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if ((err = snd_pmac_burgundy_init(chip)) < 0)
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goto __error;
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break;
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case PMAC_DACA:
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strcpy(card->driver, "PMac DACA");
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strcpy(card->shortname, "PowerMac DACA");
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sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
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card->shortname, chip->device_id, chip->subframe);
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if ((err = snd_pmac_daca_init(chip)) < 0)
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goto __error;
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break;
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case PMAC_TUMBLER:
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case PMAC_SNAPPER:
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name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
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sprintf(card->driver, "PMac %s", name_ext);
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sprintf(card->shortname, "PowerMac %s", name_ext);
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sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
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card->shortname, chip->device_id, chip->subframe);
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if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
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goto __error;
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break;
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case PMAC_AWACS:
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case PMAC_SCREAMER:
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name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
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sprintf(card->driver, "PMac %s", name_ext);
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sprintf(card->shortname, "PowerMac %s", name_ext);
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if (chip->is_pbook_3400)
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name_ext = " [PB3400]";
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else if (chip->is_pbook_G3)
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name_ext = " [PBG3]";
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else
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name_ext = "";
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sprintf(card->longname, "%s%s Rev %d",
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card->shortname, name_ext, chip->revision);
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if ((err = snd_pmac_awacs_init(chip)) < 0)
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goto __error;
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break;
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default:
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snd_printk("unsupported hardware %d\n", chip->model);
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err = -EINVAL;
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goto __error;
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}
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if ((err = snd_pmac_pcm_new(chip)) < 0)
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goto __error;
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chip->initialized = 1;
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if (enable_beep)
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snd_pmac_attach_beep(chip);
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if ((err = snd_card_register(card)) < 0)
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goto __error;
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snd_pmac_card = card;
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return 0;
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__error:
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snd_card_free(card);
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return err;
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}
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/*
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* MODULE stuff
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*/
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static int __init alsa_card_pmac_init(void)
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{
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int err;
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if ((err = snd_pmac_probe()) < 0)
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return err;
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return 0;
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}
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static void __exit alsa_card_pmac_exit(void)
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{
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if (snd_pmac_card)
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snd_card_free(snd_pmac_card);
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}
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module_init(alsa_card_pmac_init)
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module_exit(alsa_card_pmac_exit)
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