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180 lines
4.4 KiB
180 lines
4.4 KiB
// 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 <[email protected]> |
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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_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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