/*
   * 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
  ", 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)