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
  20 struct 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)
  45 extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
  46                                              u8 i2c_addr,
  47                                              struct dib3000mc_config *cfg);
  48 extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
  49                                      int no_of_demods, u8 default_addr,
  50                                      struct dib3000mc_config cfg[]);
  51 extern
  52 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
  53                                                    int gating);
  54 #else
  55 static inline
  56 struct 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
  63 static inline
  64 int 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
  72 static inline
  73 struct 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
  81 extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
  82 extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff);
  83
  84 extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *);
  85
  86 #endif