1 /* 2 * Driver for PowerMac AWACS 3 * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de> 4 * based on dmasound.c. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #include <sound/driver.h> 22 #include <linux/init.h> 23 #include <linux/moduleparam.h> 24 #include <sound/core.h> 25 #include <sound/initval.h> 26 #include "pmac.h" 27 #include "awacs.h" 28 #include "burgundy.h" 29 30 #define CHIP_NAME "PMac" 31 32 MODULE_DESCRIPTION("PowerMac"); 33 MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}"); 34 MODULE_LICENSE("GPL"); 35 36 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 37 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 38 static int enable_beep = 1; 39 40 module_param(index, int, 0444); 41 MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip."); 42 module_param(id, charp, 0444); 43 MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip."); 44 module_param(enable_beep, bool, 0444); 45 MODULE_PARM_DESC(enable_beep, "Enable beep using PCM."); 46 47 48 /* 49 * card entry 50 */ 51 52 static snd_card_t *snd_pmac_card = NULL; 53 54 /* 55 */ 56 57 static int __init snd_pmac_probe(void) 58 { 59 snd_card_t *card; 60 pmac_t *chip; 61 char *name_ext; 62 int err; 63 64 card = snd_card_new(index, id, THIS_MODULE, 0); 65 if (card == NULL) 66 return -ENOMEM; 67 68 if ((err = snd_pmac_new(card, &chip)) < 0) 69 goto __error; 70 71 switch (chip->model) { 72 case PMAC_BURGUNDY: 73 strcpy(card->driver, "PMac Burgundy"); 74 strcpy(card->shortname, "PowerMac Burgundy"); 75 sprintf(card->longname, "%s (Dev %d) Sub-frame %d", 76 card->shortname, chip->device_id, chip->subframe); 77 if ((err = snd_pmac_burgundy_init(chip)) < 0) 78 goto __error; 79 break; 80 case PMAC_DACA: 81 strcpy(card->driver, "PMac DACA"); 82 strcpy(card->shortname, "PowerMac DACA"); 83 sprintf(card->longname, "%s (Dev %d) Sub-frame %d", 84 card->shortname, chip->device_id, chip->subframe); 85 if ((err = snd_pmac_daca_init(chip)) < 0) 86 goto __error; 87 break; 88 case PMAC_TUMBLER: 89 case PMAC_SNAPPER: 90 name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper"; 91 sprintf(card->driver, "PMac %s", name_ext); 92 sprintf(card->shortname, "PowerMac %s", name_ext); 93 sprintf(card->longname, "%s (Dev %d) Sub-frame %d", 94 card->shortname, chip->device_id, chip->subframe); 95 if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0) 96 goto __error; 97 break; 98 case PMAC_AWACS: 99 case PMAC_SCREAMER: 100 name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS"; 101 sprintf(card->driver, "PMac %s", name_ext); 102 sprintf(card->shortname, "PowerMac %s", name_ext); 103 if (chip->is_pbook_3400) 104 name_ext = " [PB3400]"; 105 else if (chip->is_pbook_G3) 106 name_ext = " [PBG3]"; 107 else 108 name_ext = ""; 109 sprintf(card->longname, "%s%s Rev %d", 110 card->shortname, name_ext, chip->revision); 111 if ((err = snd_pmac_awacs_init(chip)) < 0) 112 goto __error; 113 break; 114 default: 115 snd_printk("unsupported hardware %d\n", chip->model); 116 err = -EINVAL; 117 goto __error; 118 } 119 120 if ((err = snd_pmac_pcm_new(chip)) < 0) 121 goto __error; 122 123 chip->initialized = 1; 124 if (enable_beep) 125 snd_pmac_attach_beep(chip); 126 127 if ((err = snd_card_register(card)) < 0) 128 goto __error; 129 130 snd_pmac_card = card; 131 return 0; 132 133 __error: 134 snd_card_free(card); 135 return err; 136 } 137 138 139 /* 140 * MODULE stuff 141 */ 142 143 static int __init alsa_card_pmac_init(void) 144 { 145 int err; 146 if ((err = snd_pmac_probe()) < 0) 147 return err; 148 return 0; 149 150 } 151 152 static void __exit alsa_card_pmac_exit(void) 153 { 154 if (snd_pmac_card) 155 snd_card_free(snd_pmac_card); 156 } 157 158 module_init(alsa_card_pmac_init) 159 module_exit(alsa_card_pmac_exit) 160