mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 21:21:41 +00:00
119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
/*
|
|
* HD audio interface patch for Creative X-Fi CA0110-IBG chip
|
|
*
|
|
* Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
|
|
*
|
|
* This driver is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This driver is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/module.h>
|
|
#include <sound/core.h>
|
|
#include "hda_codec.h"
|
|
#include "hda_local.h"
|
|
#include "hda_auto_parser.h"
|
|
#include "hda_jack.h"
|
|
#include "hda_generic.h"
|
|
|
|
|
|
static const struct hda_codec_ops ca0110_patch_ops = {
|
|
.build_controls = snd_hda_gen_build_controls,
|
|
.build_pcms = snd_hda_gen_build_pcms,
|
|
.init = snd_hda_gen_init,
|
|
.free = snd_hda_gen_free,
|
|
.unsol_event = snd_hda_jack_unsol_event,
|
|
};
|
|
|
|
static int ca0110_parse_auto_config(struct hda_codec *codec)
|
|
{
|
|
struct hda_gen_spec *spec = codec->spec;
|
|
int err;
|
|
|
|
err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
|
|
if (err < 0)
|
|
return err;
|
|
err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int patch_ca0110(struct hda_codec *codec)
|
|
{
|
|
struct hda_gen_spec *spec;
|
|
int err;
|
|
|
|
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
|
|
if (!spec)
|
|
return -ENOMEM;
|
|
snd_hda_gen_spec_init(spec);
|
|
codec->spec = spec;
|
|
|
|
spec->multi_cap_vol = 1;
|
|
codec->bus->needs_damn_long_delay = 1;
|
|
|
|
err = ca0110_parse_auto_config(codec);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
codec->patch_ops = ca0110_patch_ops;
|
|
|
|
return 0;
|
|
|
|
error:
|
|
snd_hda_gen_free(codec);
|
|
return err;
|
|
}
|
|
|
|
|
|
/*
|
|
* patch entries
|
|
*/
|
|
static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
|
|
{ .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
|
|
{ .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
|
|
{ .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
|
|
{} /* terminator */
|
|
};
|
|
|
|
MODULE_ALIAS("snd-hda-codec-id:1102000a");
|
|
MODULE_ALIAS("snd-hda-codec-id:1102000b");
|
|
MODULE_ALIAS("snd-hda-codec-id:1102000d");
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
|
|
|
|
static struct hda_codec_preset_list ca0110_list = {
|
|
.preset = snd_hda_preset_ca0110,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int __init patch_ca0110_init(void)
|
|
{
|
|
return snd_hda_add_codec_preset(&ca0110_list);
|
|
}
|
|
|
|
static void __exit patch_ca0110_exit(void)
|
|
{
|
|
snd_hda_delete_codec_preset(&ca0110_list);
|
|
}
|
|
|
|
module_init(patch_ca0110_init)
|
|
module_exit(patch_ca0110_exit)
|