From: Iliyan Malchev <malchev@google.com>
Date: Thu, 29 Jul 2010 21:08:42 +0000 (-0700)
Subject: [ARM] public interface for CPCAP audio codec driver
X-Git-Tag: firefly_0821_release~9834^2~737
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=04a24b277c4d962bbc9edb2eb2b18430d73801bb;p=firefly-linux-kernel-4.4.55.git

[ARM] public interface for CPCAP audio codec driver

Signed-off-by: Iliyan Malchev <malchev@google.com>
---

diff --git a/include/linux/cpcap_audio.h b/include/linux/cpcap_audio.h
new file mode 100644
index 000000000000..d1225d6bb178
--- /dev/null
+++ b/include/linux/cpcap_audio.h
@@ -0,0 +1,42 @@
+/* include/linux/cpcap_audio.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ *     Iliyan Malchev <malchev@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _CPCAP_AUDIO_H
+#define _CPCAP_AUDIO_H
+
+#include <linux/ioctl.h>
+
+#define CPCAP_AUDIO_MAGIC 'c'
+
+#define CPCAP_AUDIO_OUT_SPEAKER		0
+#define CPCAP_AUDIO_OUT_HEADSET		1
+#define CPCAP_AUDIO_OUT_MAX		1
+
+#define CPCAP_AUDIO_OUT_SET_OUTPUT _IOW(CPCAP_AUDIO_MAGIC, 0, unsigned int)
+
+#define CPCAP_AUDIO_OUT_VOL_MIN 0
+#define CPCAP_AUDIO_OUT_VOL_MAX 15
+
+#define CPCAP_AUDIO_OUT_SET_VOLUME _IOW(CPCAP_AUDIO_MAGIC, 1, unsigned int)
+
+#define CPCAP_AUDIO_OUT_GET_OUTPUT \
+			_IOR(CPCAP_AUDIO_MAGIC, 2, unsigned int *)
+#define CPCAP_AUDIO_OUT_GET_VOLUME \
+			_IOR(CPCAP_AUDIO_MAGIC, 3, unsigned int *)
+
+#endif/*_CPCAP_AUDIO_H*/