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![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
181 lines
4.4 KiB
C
181 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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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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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/platform_device.h>
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#include <linux/module.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 bool 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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static struct platform_device *device;
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/*
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*/
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static int snd_pmac_probe(struct platform_device *devptr)
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{
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struct snd_card *card;
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struct snd_pmac *chip;
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char *name_ext;
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int err;
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err = snd_card_new(&devptr->dev, index, id, THIS_MODULE, 0, &card);
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if (err < 0)
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return err;
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if ((err = snd_pmac_new(card, &chip)) < 0)
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goto __error;
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card->private_data = chip;
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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(KERN_ERR "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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platform_set_drvdata(devptr, 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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static int snd_pmac_remove(struct platform_device *devptr)
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{
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snd_card_free(platform_get_drvdata(devptr));
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return 0;
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}
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#ifdef CONFIG_PM_SLEEP
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static int snd_pmac_driver_suspend(struct device *dev)
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{
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struct snd_card *card = dev_get_drvdata(dev);
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snd_pmac_suspend(card->private_data);
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return 0;
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}
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static int snd_pmac_driver_resume(struct device *dev)
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{
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struct snd_card *card = dev_get_drvdata(dev);
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snd_pmac_resume(card->private_data);
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return 0;
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}
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static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
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#define SND_PMAC_PM_OPS &snd_pmac_pm
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#else
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#define SND_PMAC_PM_OPS NULL
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#endif
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#define SND_PMAC_DRIVER "snd_powermac"
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static struct platform_driver snd_pmac_driver = {
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.probe = snd_pmac_probe,
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.remove = snd_pmac_remove,
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.driver = {
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.name = SND_PMAC_DRIVER,
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.pm = SND_PMAC_PM_OPS,
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},
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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 = platform_driver_register(&snd_pmac_driver)) < 0)
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return err;
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device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
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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 (!IS_ERR(device))
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platform_device_unregister(device);
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platform_driver_unregister(&snd_pmac_driver);
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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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