[linux-dvb] [patch] Add support for different tuning algorithms

Johannes Stezenbach js at linuxtv.org
Fri Nov 18 01:09:09 CET 2005


On Thu, Nov 17, 2005 Andrew de Quincey wrote:
> diff -a -u -r1.18 frontend.h
> --- linux/include/linux/dvb/frontend.h	2 Mar 2005 21:42:01 -0000	1.18
> +++ linux/include/linux/dvb/frontend.h	17 Nov 2005 21:03:13 -0000
> @@ -240,6 +240,15 @@
>  };
>  
>  
> +/**
> + * When set, this flag will disable any zigzagging or other "normal" tuning
> + * behaviour. Additionally, there will be no automatic monitoring of the lock
> + * status, and hence no frontend events will be generated. If a frontend device
> + * is closed, this flag will be automatically turned off when the device is
> + * reopened read-write.
> + */
> +#define FE_TUNE_MODE_ONESHOT 0x01
> +
>  
>  #define FE_GET_INFO		   _IOR('o', 61, struct dvb_frontend_info)
>  
> @@ -260,6 +269,7 @@
>  
>  #define FE_SET_FRONTEND		   _IOW('o', 76, struct dvb_frontend_parameters)
>  #define FE_GET_FRONTEND		   _IOR('o', 77, struct dvb_frontend_parameters)
> +#define FE_SET_FRONTEND_TUNE_MODE  _IO('o', 81) /* unsigned int */
>  #define FE_GET_EVENT		   _IOR('o', 78, struct dvb_frontend_event)
>  
>  #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */


OK, looks good.

Johannes



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