Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / pci / hda / patch_ca0110.c

diff --git a/kernel/sound/pci/hda/patch_ca0110.c b/kernel/sound/pci/hda/patch_ca0110.c
new file mode 100644 (file)
index 0000000..4473026
--- /dev/null
+++ b/kernel/sound/pci/hda/patch_ca0110.c
@@ -0,0 +1,105 @@
+/*
+ * 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/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_driver ca0110_driver = {
+       .preset = snd_hda_preset_ca0110,
+};
+
+module_hda_codec_driver(ca0110_driver);