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include: ptx_ioctl: ioctl定義を追加

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nns779
2020-10-25 17:58:29 +09:00
parent 9897e722a2
commit 160b89e656
1 changed files with 73 additions and 0 deletions
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73
include/ptx_ioctl.h
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@@ -3,6 +3,23 @@
#ifndef __PTX_IOCTL_H__
#define __PTX_IOCTL_H__
#include <linux/types.h>
// common definitions
enum ptx_system_type {
PTX_UNSPECIFIED_SYSTEM = 0x00000000,
PTX_ISDB_T_SYSTEM = 0x00000010,
PTX_ISDB_S_SYSTEM = 0x00000020
};
enum ptx_stream_type {
PTX_UNSPECIFIED_STREAM = 0x00000000,
PTX_MPEG_TRANSPORT_STREAM = 0x00000010 // MPEG2-TS
};
// basic ioctls
struct ptx_freq {
int freq_no;
int slot;
@@ -14,5 +31,61 @@ struct ptx_freq {
#define PTX_GET_CNR _IOR(0x8d, 0x04, int *)
#define PTX_ENABLE_LNB_POWER _IOW(0x8d, 0x05, int)
#define PTX_DISABLE_LNB_POWER _IO(0x8d, 0x06)
#define PTX_SET_SYSTEM_MODE _IOW(0x8d, 0x0b, int)
// extended ioctls
struct ptxt_cap {
enum ptx_system_type systems;
enum ptx_stream_type streams;
};
struct ptxt_info {
char name[64];
struct ptxt_cap cap; // device capability information
};
enum ptxt_param_code {
PTXT_UNDEFINED_PARAM = 0,
PTXT_BANDWIDTH_PARAM = 1,
PTXT_STREAM_ID_PARAM = 16
};
struct ptxt_additional_param {
enum ptxt_param_code prop;
__u32 data;
};
struct ptxt_params {
enum ptx_system_type system;
__u32 freq; // ISDB-T: Hz, ISDB-S/S3: kHz
__u32 num_prop;
struct ptxt_additional_param *prop;
};
enum ptxt_stat_code {
PTXT_UNKNOWN_STAT = 0,
PTXT_SIGNAL_STRENGTH_STAT,
PTXT_CNR_STAT
};
struct ptxt_stat {
enum ptxt_stat_code stat;
__u32 value;
};
struct ptxt_stats {
__u32 num_stat;
struct ptxt_stat *stat;
};
#define PTXT_GET_INFO _IOR(0xe7, 0x00, struct ptxt_info *)
#define PTXT_GET_PARAMS _IOR(0xe7, 0x01, struct ptxt_params *)
#define PTXT_SET_PARAMS _IOW(0xe7, 0x02, struct ptxt_params *)
#define PTXT_CLEAR_PARAMS _IO(0xe7, 0x03)
#define PTXT_TUNE _IO(0xe7, 0x04)
#define PTXT_SET_LNB_VOLTAGE _IOW(0xe7, 0x05, int)
#define PTXT_SET_CAPTURE _IOW(0xe7, 0x06, bool)
#define PTXT_READ_STATS _IOR(0xe7, 0x07, struct ptxt_stats *)
#endif