📄 tuner.h
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/*----------------------------------------------------------------------------+|| This source code has been made available to you by IBM on an AS-IS| basis. Anyone receiving this source is licensed under IBM| copyrights to use it in any way he or she deems fit, including| copying it, modifying it, compiling it, and redistributing it either| with or without modifications. No license under IBM patents or| patent applications is to be implied by the copyright license.|| Any user of this software should understand that IBM cannot provide| technical support for this software and will not be responsible for| any consequences resulting from the use of this software.|| Any person who transfers this source code or any derivative work| must include the IBM copyright notice, this paragraph, and the| preceding two paragraphs in the transferred software.|| COPYRIGHT I B M CORPORATION 2003| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M+----------------------------------------------------------------------------*/#ifndef TUNER_H#define TUNER_H#define TUNER_DEV_MAJOR 250#define TUNER_DEV_NAME "fe_sonysat"#define TUNER_DEV_MAGIC 250 #define SONY_TUNER_ADDR (0x10>>1)/*** Tuner IOCTL parameters ***/typedef struct { unsigned char lnb_power; unsigned char disecq_ctrl; unsigned long symbolrate; long symbolrateband; unsigned long symbolrateparm; unsigned long freq; unsigned char rf_val[4]; } IOCTL_TUNE_PARAMETER;typedef struct { unsigned char lnb_power; unsigned char disecq_ctrl; unsigned long symbolrate; unsigned long freq; unsigned char tslock; unsigned char code_rate_n; // code rate = num/div unsigned char code_rate_d; } IOCTL_STATUS_PARAMETER;/*** Tuner IOCTL interface ***/#define TUNER_IOCTL_TUNE _IOW(TUNER_DEV_MAGIC, 1, ULONG)#define TUNER_IOCTL_STATUS _IOW(TUNER_DEV_MAGIC, 2, ULONG)/*** LNB control ***/#define FE_LNB_NO_POWER 0#define FE_LNB_POWER_VERTICAL 1#define FE_LNB_POWER_HORIZONTAL 2/*** Disecq control ***/#define FE_DISECQ_22K_OFF 0#define FE_DISECQ_22K_ON 1#endif
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