summaryrefslogtreecommitdiff
path: root/include/sound/jack.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
commit4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch)
treedb3d7519932549bf528f5b8e4cb8350356cd544d /include/sound/jack.h
parent79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/kernel-parameters.txt arch/sh/include/asm/elf.h
Diffstat (limited to 'include/sound/jack.h')
-rw-r--r--include/sound/jack.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/include/sound/jack.h b/include/sound/jack.h
new file mode 100644
index 00000000000..b1b2b8b59ad
--- /dev/null
+++ b/include/sound/jack.h
@@ -0,0 +1,75 @@
+#ifndef __SOUND_JACK_H
+#define __SOUND_JACK_H
+
+/*
+ * Jack abstraction layer
+ *
+ * Copyright 2008 Wolfson Microelectronics plc
+ *
+ *
+ * This program 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 program 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 <sound/core.h>
+
+struct input_dev;
+
+/**
+ * Jack types which can be reported. These values are used as a
+ * bitmask.
+ */
+enum snd_jack_types {
+ SND_JACK_HEADPHONE = 0x0001,
+ SND_JACK_MICROPHONE = 0x0002,
+ SND_JACK_HEADSET = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,
+};
+
+struct snd_jack {
+ struct input_dev *input_dev;
+ int registered;
+ int type;
+ const char *id;
+ char name[100];
+};
+
+#ifdef CONFIG_SND_JACK
+
+int snd_jack_new(struct snd_card *card, const char *id, int type,
+ struct snd_jack **jack);
+void snd_jack_set_parent(struct snd_jack *jack, struct device *parent);
+
+void snd_jack_report(struct snd_jack *jack, int status);
+
+#else
+
+static inline int snd_jack_new(struct snd_card *card, const char *id, int type,
+ struct snd_jack **jack)
+{
+ return 0;
+}
+
+static inline void snd_jack_set_parent(struct snd_jack *jack,
+ struct device *parent)
+{
+}
+
+static inline void snd_jack_report(struct snd_jack *jack, int status)
+{
+}
+
+#endif
+
+#endif