media/dvb-frontends/dib3000mc.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Driver for DiBcom DiB3000MC/P-demodulator.
0004  *
0005  * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/)
0006  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
0007  *
0008  * This code is partially based on the previous dib3000mc.c .
0009  */
0010 #ifndef DIB3000MC_H
0011 #define DIB3000MC_H
0012
0013 #include "dibx000_common.h"
0014
0015 struct dib3000mc_config {
0016     struct dibx000_agc_config *agc;
0017
0018     u8 phase_noise_mode;
0019     u8 impulse_noise_mode;
0020
0021     u8  pwm3_inversion;
0022     u8  use_pwm3;
0023     u16 pwm3_value;
0024
0025     u16 max_time;
0026     u16 ln_adc_level;
0027
0028     u8 agc_command1 :1;
0029     u8 agc_command2 :1;
0030
0031     u8 mobile_mode;
0032
0033     u8 output_mpeg2_in_188_bytes;
0034 };
0035
0036 #define DEFAULT_DIB3000MC_I2C_ADDRESS 16
0037 #define DEFAULT_DIB3000P_I2C_ADDRESS  24
0038
0039 #if IS_REACHABLE(CONFIG_DVB_DIB3000MC)
0040 extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
0041                          u8 i2c_addr,
0042                          struct dib3000mc_config *cfg);
0043 extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
0044                      int no_of_demods, u8 default_addr,
0045                      struct dib3000mc_config cfg[]);
0046 extern
0047 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
0048                            int gating);
0049 #else
0050 static inline
0051 struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
0052                       struct dib3000mc_config *cfg)
0053 {
0054     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0055     return NULL;
0056 }
0057
0058 static inline
0059 int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
0060                   int no_of_demods, u8 default_addr,
0061                   struct dib3000mc_config cfg[])
0062 {
0063     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0064     return -ENODEV;
0065 }
0066
0067 static inline
0068 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
0069                            int gating)
0070 {
0071     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0072     return NULL;
0073 }
0074 #endif // CONFIG_DVB_DIB3000MC
0075
0076 extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
0077 extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff);
0078
0079 extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *);
0080
0081 #endif