|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   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 *) | 
|  |  | 
|  | #define TEGRA_AUDIO_IN_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 4,   const unsigned int *) | 
|  | #define TEGRA_AUDIO_IN_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 5,   unsigned int *) | 
|  | #define TEGRA_AUDIO_OUT_SET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 6,   const unsigned int *) | 
|  | #define TEGRA_AUDIO_OUT_GET_NUM_BUFS _IOW(TEGRA_AUDIO_MAGIC, 7,   unsigned int *) | 
|  |  | 
|  | #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,   const unsigned int *) | 
|  | #define TEGRA_AUDIO_GET_BIT_FORMAT _IOR(TEGRA_AUDIO_MAGIC, 12,   unsigned int *) | 
|  |  | 
|  | #endif | 
|  |  |