drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h

   1 /*
   2  * c8sectpfe-common.h - C8SECTPFE STi DVB driver
   3  *
   4  * Copyright (c) STMicroelectronics 2015
   5  *
   6  *   Author: Peter Griffin <peter.griffin@linaro.org>
   7  *
   8  *      This program is free software; you can redistribute it and/or
   9  *      modify it under the terms of the GNU General Public License as
  10  *      published by the Free Software Foundation; either version 2 of
  11  *      the License, or (at your option) any later version.
  12  */
  13 #ifndef _C8SECTPFE_COMMON_H_
  14 #define _C8SECTPFE_COMMON_H_
  15
  16 #include <linux/dvb/dmx.h>
  17 #include <linux/dvb/frontend.h>
  18 #include <linux/gpio.h>
  19 #include <linux/version.h>
  20
  21 #include "dmxdev.h"
  22 #include "dvb_demux.h"
  23 #include "dvb_frontend.h"
  24 #include "dvb_net.h"
  25
  26 /* Maximum number of channels */
  27 #define C8SECTPFE_MAXADAPTER (4)
  28 #define C8SECTPFE_MAXCHANNEL 64
  29 #define STPTI_MAXCHANNEL 64
  30
  31 #define MAX_INPUTBLOCKS 7
  32
  33 struct c8sectpfe;
  34 struct stdemux;
  35
  36 struct stdemux {
  37         struct dvb_demux        dvb_demux;
  38         struct dmxdev           dmxdev;
  39         struct dmx_frontend     hw_frontend;
  40         struct dmx_frontend     mem_frontend;
  41         int                     tsin_index;
  42         int                     running_feed_count;
  43         struct                  c8sectpfei *c8sectpfei;
  44 };
  45
  46 struct c8sectpfe {
  47         struct stdemux demux[MAX_INPUTBLOCKS];
  48         struct mutex lock;
  49         struct dvb_adapter adapter;
  50         struct device *device;
  51         int mapping;
  52         int num_feeds;
  53 };
  54
  55 /* Channel registration */
  56 int c8sectpfe_tuner_register_frontend(struct c8sectpfe **c8sectpfe,
  57                                         struct c8sectpfei *fei,
  58                                         void *start_feed,
  59                                         void *stop_feed);
  60
  61 void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
  62                                                 struct c8sectpfei *fei);
  63
  64 #endif