/**************************************************************************** **************************************************************************** *** *** 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 #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 *) struct tegra_audio_error_counts { unsigned late_dma; unsigned full_empty; }; #define TEGRA_AUDIO_IN_GET_ERROR_COUNT _IOR(TEGRA_AUDIO_MAGIC, 8, struct tegra_audio_error_counts *) #define TEGRA_AUDIO_OUT_GET_ERROR_COUNT _IOR(TEGRA_AUDIO_MAGIC, 9, struct tegra_audio_error_counts *) #define TEGRA_AUDIO_OUT_FLUSH _IO(TEGRA_AUDIO_MAGIC, 10) #define TEGRA_AUDIO_BIT_FORMAT_DEFAULT 0 #define TEGRA_AUDIO_BIT_FORMAT_DSP 1 #define TEGRA_AUDIO_SET_BIT_FORMAT _IOW(TEGRA_AUDIO_MAGIC, 11, unsigned int *) #define TEGRA_AUDIO_GET_BIT_FORMAT _IOR(TEGRA_AUDIO_MAGIC, 12, unsigned int *) #endif