Initial dump of hda from maverick kernel Ubuntu-2.6.35-23.36

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 56 insertions, 0 deletions

diff --git a/usr/src/dkms_source_tree/hda_beep.h b/usr/src/dkms_source_tree/hda_beep.h
new file mode 100644
index 0000000..f1de1ba
--- /dev/null
+++ b/usr/src/dkms_source_tree/hda_beep.h
@@ -0,0 +1,56 @@
+/*
+ * Digital Beep Input Interface for HD-audio codec
+ *
+ * Author: Matthew Ranostay <mranostay@embeddedalley.com>
+ * Copyright (c) 2008 Embedded Alley Solutions Inc
+ *
+ *  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
+ */
+
+#ifndef __SOUND_HDA_BEEP_H
+#define __SOUND_HDA_BEEP_H
+
+#include "hda_codec.h"
+
+#define HDA_BEEP_MODE_OFF       0
+#define HDA_BEEP_MODE_ON        1
+#define HDA_BEEP_MODE_SWREG     2
+
+/* beep information */
+struct hda_beep {
+        struct input_dev *dev;
+        struct hda_codec *codec;
+        unsigned int mode;
+        char phys[32];
+        int tone;
+        hda_nid_t nid;
+        unsigned int enabled:1;
+        unsigned int request_enable:1;
+        unsigned int linear_tone:1;     /* linear tone for IDT/STAC codec */
+        struct work_struct register_work; /* registration work */
+        struct delayed_work unregister_work; /* unregistration work */
+        struct work_struct beep_work; /* scheduled task for beep event */
+        struct mutex mutex;
+};
+
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+int snd_hda_enable_beep_device(struct hda_codec *codec, int enable);
+int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
+void snd_hda_detach_beep_device(struct hda_codec *codec);
+#else
+#define snd_hda_attach_beep_device(...)         0
+#define snd_hda_detach_beep_device(...)
+#endif
+#endif