| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Driver for PowerMac AWACS |
| * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de> |
| * based on dmasound.c. |
| */ |
| |
| #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_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 snd_pmac_probe(struct platform_device *devptr) |
| { |
| struct snd_card *card; |
| struct snd_pmac *chip; |
| char *name_ext; |
| int err; |
| |
| err = snd_card_new(&devptr->dev, 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); |
| |
| 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 snd_pmac_remove(struct platform_device *devptr) |
| { |
| snd_card_free(platform_get_drvdata(devptr)); |
| return 0; |
| } |
| |
| #ifdef CONFIG_PM_SLEEP |
| static int snd_pmac_driver_suspend(struct device *dev) |
| { |
| struct snd_card *card = dev_get_drvdata(dev); |
| snd_pmac_suspend(card->private_data); |
| return 0; |
| } |
| |
| static int snd_pmac_driver_resume(struct device *dev) |
| { |
| struct snd_card *card = dev_get_drvdata(dev); |
| snd_pmac_resume(card->private_data); |
| return 0; |
| } |
| |
| static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume); |
| #define SND_PMAC_PM_OPS &snd_pmac_pm |
| #else |
| #define SND_PMAC_PM_OPS NULL |
| #endif |
| |
| #define SND_PMAC_DRIVER "snd_powermac" |
| |
| static struct platform_driver snd_pmac_driver = { |
| .probe = snd_pmac_probe, |
| .remove = snd_pmac_remove, |
| .driver = { |
| .name = SND_PMAC_DRIVER, |
| .pm = SND_PMAC_PM_OPS, |
| }, |
| }; |
| |
| 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) |