56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
|
/****************************************************************************
|
||
|
|
****************************************************************************
|
||
|
|
***
|
||
|
|
*** This header was automatically generated from a Linux kernel header
|
||
|
|
*** of the same name, to make information necessary for userspace to
|
||
|
|
*** call into the kernel available to libc. It contains only constants,
|
||
|
|
*** structures, and macros generated from the original header, and thus,
|
||
|
|
*** contains no copyrightable information.
|
||
|
|
***
|
||
|
|
****************************************************************************
|
||
|
|
****************************************************************************/
|
||
|
|
#ifndef _TEGRA_AUDIO_H
|
||
|
|
#define _TEGRA_AUDIO_H
|
||
|
|
|
||
|
|
#include <linux/ioctl.h>
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_MAGIC 't'
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_IN_START _IO(TEGRA_AUDIO_MAGIC, 0)
|
||
|
|
#define TEGRA_AUDIO_IN_STOP _IO(TEGRA_AUDIO_MAGIC, 1)
|
||
|
|
|
||
|
|
struct tegra_audio_in_config {
|
||
|
|
int rate;
|
||
|
|
int stereo;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_IN_SET_CONFIG _IOW(TEGRA_AUDIO_MAGIC, 2, const struct tegra_audio_in_config *)
|
||
|
|
#define TEGRA_AUDIO_IN_GET_CONFIG _IOR(TEGRA_AUDIO_MAGIC, 3, struct tegra_audio_in_config *)
|
||
|
|
|
||
|
|
struct tegra_audio_buf_config {
|
||
|
|
unsigned size;
|
||
|
|
unsigned threshold;
|
||
|
|
unsigned chunk;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_IN_SET_BUF_CONFIG _IOW(TEGRA_AUDIO_MAGIC, 4, const struct tegra_audio_buf_config *)
|
||
|
|
#define TEGRA_AUDIO_IN_GET_BUF_CONFIG _IOR(TEGRA_AUDIO_MAGIC, 5, struct tegra_audio_buf_config *)
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_OUT_SET_BUF_CONFIG _IOW(TEGRA_AUDIO_MAGIC, 6, const struct tegra_audio_buf_config *)
|
||
|
|
#define TEGRA_AUDIO_OUT_GET_BUF_CONFIG _IOR(TEGRA_AUDIO_MAGIC, 7, struct tegra_audio_buf_config *)
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_IN_GET_ERROR_COUNT _IOR(TEGRA_AUDIO_MAGIC, 8, unsigned *)
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_OUT_GET_ERROR_COUNT _IOR(TEGRA_AUDIO_MAGIC, 9, unsigned *)
|
||
|
|
|
||
|
|
struct tegra_audio_out_preload {
|
||
|
|
void *data;
|
||
|
|
size_t len;
|
||
|
|
size_t len_written;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define TEGRA_AUDIO_OUT_PRELOAD_FIFO _IOWR(TEGRA_AUDIO_MAGIC, 10, struct tegra_audio_out_preload *)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|