linux/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h
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   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
  30struct c8sectpfe;
  31struct stdemux;
  32
  33struct 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
  43struct 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 */
  53int c8sectpfe_tuner_register_frontend(struct c8sectpfe **c8sectpfe,
  54                                        struct c8sectpfei *fei,
  55                                        void *start_feed,
  56                                        void *stop_feed);
  57
  58void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
  59                                                struct c8sectpfei *fei);
  60
  61#endif
  62