Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 1 | /* |
Markus Grabner | e1a164d | 2010-08-23 01:08:25 +0200 | [diff] [blame] | 2 | * Line6 Linux USB driver - 0.9.1beta |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 3 | * |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 4 | * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 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 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 12 | #include <sound/core.h> |
| 13 | #include <sound/initval.h> |
Paul Gortmaker | 8e336a7 | 2011-07-10 13:09:12 -0400 | [diff] [blame] | 14 | #include <linux/export.h> |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 15 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 16 | #include "driver.h" |
| 17 | #include "audio.h" |
| 18 | |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 19 | /* |
| 20 | Initialize the Line6 USB audio system. |
| 21 | */ |
| 22 | int line6_init_audio(struct usb_line6 *line6) |
| 23 | { |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 24 | struct snd_card *card; |
Alexander Beregalov | a405f43 | 2009-03-29 19:59:13 +0400 | [diff] [blame] | 25 | int err; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 26 | |
Takashi Iwai | b029a94 | 2014-01-29 15:02:40 +0100 | [diff] [blame] | 27 | err = snd_card_new(line6->ifcdev, |
| 28 | SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, |
| 29 | THIS_MODULE, 0, &card); |
Alexander Beregalov | a405f43 | 2009-03-29 19:59:13 +0400 | [diff] [blame] | 30 | if (err < 0) |
| 31 | return err; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 32 | |
| 33 | line6->card = card; |
| 34 | |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 35 | strcpy(card->id, line6->properties->id); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 36 | strcpy(card->driver, DRIVER_NAME); |
Markus Grabner | 1027f476 | 2010-08-12 01:35:30 +0200 | [diff] [blame] | 37 | strcpy(card->shortname, line6->properties->name); |
Greg Kroah-Hartman | 027360c | 2010-09-21 16:58:00 -0700 | [diff] [blame] | 38 | /* longname is 80 chars - see asound.h */ |
| 39 | sprintf(card->longname, "Line6 %s at USB %s", line6->properties->name, |
| 40 | dev_name(line6->ifcdev)); |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 41 | return 0; |
| 42 | } |
| 43 | |
| 44 | /* |
| 45 | Register the Line6 USB audio system. |
| 46 | */ |
| 47 | int line6_register_audio(struct usb_line6 *line6) |
| 48 | { |
| 49 | int err; |
| 50 | |
Greg Kroah-Hartman | dfc7056 | 2009-02-27 22:41:54 -0800 | [diff] [blame] | 51 | err = snd_card_register(line6->card); |
| 52 | if (err < 0) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 53 | return err; |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | /* |
| 59 | Cleanup the Line6 USB audio system. |
| 60 | */ |
| 61 | void line6_cleanup_audio(struct usb_line6 *line6) |
| 62 | { |
| 63 | struct snd_card *card = line6->card; |
| 64 | |
Greg Kroah-Hartman | 536165d | 2009-02-27 20:49:46 -0800 | [diff] [blame] | 65 | if (card == NULL) |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 66 | return; |
| 67 | |
| 68 | snd_card_disconnect(card); |
| 69 | snd_card_free(card); |
Greg Kroah-Hartman | 536165d | 2009-02-27 20:49:46 -0800 | [diff] [blame] | 70 | line6->card = NULL; |
Markus Grabner | 705ecec | 2009-02-27 19:43:04 -0800 | [diff] [blame] | 71 | } |