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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * c8sectpfe-common.h - C8SECTPFE STi DVB driver
   4  *
   5  * Copyright (c) STMicroelectronics 2015
   6  *
   7  *   Author: Peter Griffin <peter.griffin@linaro.org>
   8  *
   9  */
  10 #ifndef _C8SECTPFE_COMMON_H_
  11 #define _C8SECTPFE_COMMON_H_
  12
  13 #include <linux/dvb/dmx.h>
  14 #include <linux/dvb/frontend.h>
  15 #include <linux/gpio.h>
  16 #include <linux/version.h>
  17
  18 #include <media/dmxdev.h>
  19 #include <media/dvb_demux.h>
  20 #include <media/dvb_frontend.h>
  21 #include <media/dvb_net.h>
  22
  23 /* Maximum number of channels */
  24 #define C8SECTPFE_MAXADAPTER (4)
  25 #define C8SECTPFE_MAXCHANNEL 64
  26 #define STPTI_MAXCHANNEL 64
  27
  28 #define MAX_INPUTBLOCKS 7
  29
  30 struct c8sectpfe;
  31 struct stdemux;
  32
  33 struct stdemux {
  34         struct dvb_demux        dvb_demux;
  35         struct dmxdev           dmxdev;
  36         struct dmx_frontend     hw_frontend;
  37         struct dmx_frontend     mem_frontend;
  38         int                     tsin_index;
  39         int                     running_feed_count;
  40         struct                  c8sectpfei *c8sectpfei;
  41 };
  42
  43 struct c8sectpfe {
  44         struct stdemux demux[MAX_INPUTBLOCKS];
  45         struct mutex lock;
  46         struct dvb_adapter adapter;
  47         struct device *device;
  48         int mapping;
  49         int num_feeds;
  50 };
  51
  52 /* Channel registration */
  53 int c8sectpfe_tuner_register_frontend(struct c8sectpfe **c8sectpfe,
  54                                         struct c8sectpfei *fei,
  55                                         void *start_feed,
  56                                         void *stop_feed);
  57
  58 void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
  59                                                 struct c8sectpfei *fei);
  60
  61 #endif