projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 705ececd MG |
1 | /* |
| 2 | * Line6 Linux USB driver - 0.8.0 | |
| 3 | * | |
| 4 | * Copyright (C) 2004-2009 Markus Grabner ([email protected]) | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License as | |
| 8 | * published by the Free Software Foundation, version 2. | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 12 | #include "driver.h" | |
| b702ed25 | 13 | #include "audio.h" |
| 705ececd MG |
14 | |
| 15 | #include <sound/core.h> | |
| 16 | #include <sound/initval.h> | |
| 17 | ||
| 18 | ||
| 19 | static int line6_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; | |
| 20 | static char *line6_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; | |
| 21 | ||
| 22 | ||
| 23 | /* | |
| 24 | Initialize the Line6 USB audio system. | |
| 25 | */ | |
| 26 | int line6_init_audio(struct usb_line6 *line6) | |
| 27 | { | |
| dfc70567 | 28 | static int dev; |
| 705ececd | 29 | struct snd_card *card; |
| a405f43e | 30 | int err; |
| 705ececd | 31 | |
| a405f43e AB |
32 | err = snd_card_create(line6_index[dev], line6_id[dev], THIS_MODULE, 0, |
| 33 | &card); | |
| 34 | if (err < 0) | |
| 35 | return err; | |
| 705ececd MG |
36 | |
| 37 | line6->card = card; | |
| 38 | ||
| 39 | strcpy(card->driver, DRIVER_NAME); | |
| 40 | strcpy(card->shortname, "Line6-USB"); | |
| 4717b03b GKH |
41 | sprintf(card->longname, "Line6 %s at USB %s", line6->properties->name, |
| 42 | dev_name(line6->ifcdev)); /* 80 chars - see asound.h */ | |
| 705ececd MG |
43 | return 0; |
| 44 | } | |
| 45 | ||
| 46 | /* | |
| 47 | Register the Line6 USB audio system. | |
| 48 | */ | |
| 49 | int line6_register_audio(struct usb_line6 *line6) | |
| 50 | { | |
| 51 | int err; | |
| 52 | ||
| dfc70567 GKH |
53 | err = snd_card_register(line6->card); |
| 54 | if (err < 0) | |
| 705ececd MG |
55 | return err; |
| 56 | ||
| 57 | return 0; | |
| 58 | } | |
| 59 | ||
| 60 | /* | |
| 61 | Cleanup the Line6 USB audio system. | |
| 62 | */ | |
| 63 | void line6_cleanup_audio(struct usb_line6 *line6) | |
| 64 | { | |
| 65 | struct snd_card *card = line6->card; | |
| 66 | ||
| 536165d8 | 67 | if (card == NULL) |
| 705ececd MG |
68 | return; |
| 69 | ||
| 70 | snd_card_disconnect(card); | |
| 71 | snd_card_free(card); | |
| 536165d8 | 72 | line6->card = NULL; |
| 705ececd | 73 | } |