LXR linux/drivers/media/dvb-frontends/dib3000mc.h

   1/*
   2 * Driver for DiBcom DiB3000MC/P-demodulator.
   3 *
   4 * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/)
   5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher\@desy.de)
   6 *
   7 * This code is partially based on the previous dib3000mc.c .
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 *      modify it under the terms of the GNU General Public License as
  11 *      published by the Free Software Foundation, version 2.
  12 */
  13#ifndef DIB3000MC_H
  14#define DIB3000MC_H
  15
  16#include <linux/kconfig.h>
  17
  18#include "dibx000_common.h"
  19
  20struct dib3000mc_config {
  21        struct dibx000_agc_config *agc;
  22
  23        u8 phase_noise_mode;
  24        u8 impulse_noise_mode;
  25
  26        u8  pwm3_inversion;
  27        u8  use_pwm3;
  28        u16 pwm3_value;
  29
  30        u16 max_time;
  31        u16 ln_adc_level;
  32
  33        u8 agc_command1 :1;
  34        u8 agc_command2 :1;
  35
  36        u8 mobile_mode;
  37
  38        u8 output_mpeg2_in_188_bytes;
  39};
  40
  41#define DEFAULT_DIB3000MC_I2C_ADDRESS 16
  42#define DEFAULT_DIB3000P_I2C_ADDRESS  24
  43
  44#if IS_ENABLED(CONFIG_DVB_DIB3000MC)
  45extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
  46                                             u8 i2c_addr,
  47                                             struct dib3000mc_config *cfg);
  48extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
  49                                     int no_of_demods, u8 default_addr,
  50                                     struct dib3000mc_config cfg[]);
  51extern
  52struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
  53                                                   int gating);
  54#else
  55static inline
  56struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
  57                                      struct dib3000mc_config *cfg)
  58{
  59        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  60        return NULL;
  61}
  62
  63static inline
  64int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
  65                              int no_of_demods, u8 default_addr,
  66                              struct dib3000mc_config cfg[])
  67{
  68        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  69        return -ENODEV;
  70}
  71
  72static inline
  73struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
  74                                                   int gating)
  75{
  76        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  77        return NULL;
  78}
  79#endif // CONFIG_DVB_DIB3000MC
  80
  81extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
  82extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff);
  83
  84extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *);
  85
  86#endif
  87