1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _TEGRA_AUDIO_H 13 #define _TEGRA_AUDIO_H 14 15 #include <linux/ioctl.h> 16 17 #define TEGRA_AUDIO_MAGIC 't' 18 19 #define TEGRA_AUDIO_IN_START _IO(TEGRA_AUDIO_MAGIC, 0) 20 #define TEGRA_AUDIO_IN_STOP _IO(TEGRA_AUDIO_MAGIC, 1) 21 22 struct tegra_audio_in_config { 23 int rate; 24 int stereo; 25 }; 26 27 #define TEGRA_AUDIO_IN_SET_CONFIG _IOW(TEGRA_AUDIO_MAGIC, 2, const struct tegra_audio_in_config *) 28 #define TEGRA_AUDIO_IN_GET_CONFIG _IOR(TEGRA_AUDIO_MAGIC, 3, struct tegra_audio_in_config *) 29 30 #define TEGRA_AUDIO_IN_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 4, const unsigned int *) 31 #define TEGRA_AUDIO_IN_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 5, unsigned int *) 32 #define TEGRA_AUDIO_OUT_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 6, const unsigned int *) 33 #define TEGRA_AUDIO_OUT_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 7, unsigned int *) 34 35 #define TEGRA_AUDIO_OUT_FLUSH _IO(TEGRA_AUDIO_MAGIC, 10) 36 37 #define TEGRA_AUDIO_BIT_FORMAT_DEFAULT 0 38 #define TEGRA_AUDIO_BIT_FORMAT_DSP 1 39 #define TEGRA_AUDIO_SET_BIT_FORMAT _IOW(TEGRA_AUDIO_MAGIC, 11, const unsigned int *) 40 #define TEGRA_AUDIO_GET_BIT_FORMAT _IOR(TEGRA_AUDIO_MAGIC, 12, unsigned int *) 41 42 #endif 43 44
