a5ee9f2338
The audio will now be routed to dock accesory when an accesory connected to dock is detected. Signed-off-by: Praveen Bharathi <pbharathi@motorola.com> Signed-off-by: Iliyan Malchev <malchev@google.com>
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/* include/linux/cpcap_audio.h
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*
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* Copyright (C) 2010 Google, Inc.
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*
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* Author:
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* Iliyan Malchev <malchev@google.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _CPCAP_AUDIO_H
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#define _CPCAP_AUDIO_H
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#include <linux/ioctl.h>
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#define CPCAP_AUDIO_MAGIC 'c'
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#define CPCAP_AUDIO_OUT_SPEAKER 0
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#define CPCAP_AUDIO_OUT_HEADSET 1
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#define CPCAP_AUDIO_OUT_HEADSET_AND_SPEAKER 2
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#define CPCAP_AUDIO_OUT_STANDBY 3
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#define CPCAP_AUDIO_OUT_ANLG_DOCK_HEADSET 4
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#define CPCAP_AUDIO_OUT_MAX 4
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struct cpcap_audio_stream {
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unsigned id; /* e.g., CPCAP_AUDIO_OUT_SPEAKER or CPCAP_AUDIO_IN_MIC1 */
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int on; /* enable/disable for output, unmute/mute for input */
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};
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#define CPCAP_AUDIO_OUT_SET_OUTPUT _IOW(CPCAP_AUDIO_MAGIC, 0, \
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const struct cpcap_audio_stream *)
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#define CPCAP_AUDIO_OUT_VOL_MIN 0
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#define CPCAP_AUDIO_OUT_VOL_MAX 15
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#define CPCAP_AUDIO_OUT_SET_VOLUME _IOW(CPCAP_AUDIO_MAGIC, 1, unsigned int)
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#define CPCAP_AUDIO_OUT_GET_OUTPUT \
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_IOR(CPCAP_AUDIO_MAGIC, 2, struct cpcap_audio_stream *)
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#define CPCAP_AUDIO_OUT_GET_VOLUME \
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_IOR(CPCAP_AUDIO_MAGIC, 3, unsigned int *)
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#define CPCAP_AUDIO_IN_MIC1 0
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#define CPCAP_AUDIO_IN_MIC2 1
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#define CPCAP_AUDIO_IN_STANDBY 2
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#define CPCAP_AUDIO_IN_MAX 2
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#define CPCAP_AUDIO_IN_SET_INPUT _IOW(CPCAP_AUDIO_MAGIC, 4, \
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const struct cpcap_audio_stream *)
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#define CPCAP_AUDIO_IN_GET_INPUT _IOR(CPCAP_AUDIO_MAGIC, 5, \
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struct cpcap_audio_stream *)
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#define CPCAP_AUDIO_IN_VOL_MIN 0
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#define CPCAP_AUDIO_IN_VOL_MAX 31
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#define CPCAP_AUDIO_IN_SET_VOLUME _IOW(CPCAP_AUDIO_MAGIC, 6, unsigned int)
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#define CPCAP_AUDIO_IN_GET_VOLUME _IOR(CPCAP_AUDIO_MAGIC, 7, unsigned int *)
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#define CPCAP_AUDIO_OUT_GET_RATE _IOR(CPCAP_AUDIO_MAGIC, 8, unsigned int *)
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#define CPCAP_AUDIO_OUT_SET_RATE _IOW(CPCAP_AUDIO_MAGIC, 9, unsigned int)
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#define CPCAP_AUDIO_IN_GET_RATE _IOR(CPCAP_AUDIO_MAGIC, 10, unsigned int *)
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#define CPCAP_AUDIO_IN_SET_RATE _IOW(CPCAP_AUDIO_MAGIC, 11, unsigned int)
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#define CPCAP_AUDIO_SET_BLUETOOTH_BYPASS _IOW(CPCAP_AUDIO_MAGIC, 12, unsigned int)
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#endif/*_CPCAP_AUDIO_H*/
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