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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | // 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; err = snd_pmac_new(card, &chip); if (err < 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); err = snd_pmac_burgundy_init(chip); if (err < 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); err = snd_pmac_daca_init(chip); if (err < 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); err = snd_pmac_tumbler_init(chip); if (err < 0) goto __error; err = snd_pmac_tumbler_post_init(); if (err < 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); err = snd_pmac_awacs_init(chip); if (err < 0) goto __error; break; default: snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model); err = -EINVAL; goto __error; } err = snd_pmac_pcm_new(chip); if (err < 0) goto __error; chip->initialized = 1; if (enable_beep) snd_pmac_attach_beep(chip); err = snd_card_register(card); if (err < 0) goto __error; platform_set_drvdata(devptr, card); return 0; __error: snd_card_free(card); return err; } static void snd_pmac_remove(struct platform_device *devptr) { snd_card_free(platform_get_drvdata(devptr)); } #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_new = snd_pmac_remove, .driver = { .name = SND_PMAC_DRIVER, .pm = SND_PMAC_PM_OPS, }, }; static int __init alsa_card_pmac_init(void) { int err; err = platform_driver_register(&snd_pmac_driver); if (err < 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) |