c1974ee144
Change-Id: Idefc8cae9315f1f4f340330ee1b38a7c0acb5fd8 Signed-off-by: Iliyan Malchev <malchev@google.com>
44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _TEGRA_AUDIO_H
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#define _TEGRA_AUDIO_H
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#include <linux/ioctl.h>
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#define TEGRA_AUDIO_MAGIC 't'
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#define TEGRA_AUDIO_IN_START _IO(TEGRA_AUDIO_MAGIC, 0)
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#define TEGRA_AUDIO_IN_STOP _IO(TEGRA_AUDIO_MAGIC, 1)
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struct tegra_audio_in_config {
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int rate;
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int stereo;
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};
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#define TEGRA_AUDIO_IN_SET_CONFIG _IOW(TEGRA_AUDIO_MAGIC, 2, const struct tegra_audio_in_config *)
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#define TEGRA_AUDIO_IN_GET_CONFIG _IOR(TEGRA_AUDIO_MAGIC, 3, struct tegra_audio_in_config *)
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#define TEGRA_AUDIO_IN_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 4, const unsigned int *)
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#define TEGRA_AUDIO_IN_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 5, unsigned int *)
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#define TEGRA_AUDIO_OUT_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 6, const unsigned int *)
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#define TEGRA_AUDIO_OUT_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 7, unsigned int *)
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#define TEGRA_AUDIO_OUT_FLUSH _IO(TEGRA_AUDIO_MAGIC, 10)
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#define TEGRA_AUDIO_BIT_FORMAT_DEFAULT 0
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#define TEGRA_AUDIO_BIT_FORMAT_DSP 1
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#define TEGRA_AUDIO_SET_BIT_FORMAT _IOW(TEGRA_AUDIO_MAGIC, 11, const unsigned int *)
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#define TEGRA_AUDIO_GET_BIT_FORMAT _IOR(TEGRA_AUDIO_MAGIC, 12, unsigned int *)
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#endif
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