1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Driver for DiBcom DiB3000MC/P-demodulator.
4  *
5  * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/)
6  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
7  *
8  * This code is partially based on the previous dib3000mc.c .
9  */
10 #ifndef DIB3000MC_H
11 #define DIB3000MC_H
12 
13 #include "dibx000_common.h"
14 
15 struct dib3000mc_config {
16 	struct dibx000_agc_config *agc;
17 
18 	u8 phase_noise_mode;
19 	u8 impulse_noise_mode;
20 
21 	u8  pwm3_inversion;
22 	u8  use_pwm3;
23 	u16 pwm3_value;
24 
25 	u16 max_time;
26 	u16 ln_adc_level;
27 
28 	u8 agc_command1 :1;
29 	u8 agc_command2 :1;
30 
31 	u8 mobile_mode;
32 
33 	u8 output_mpeg2_in_188_bytes;
34 };
35 
36 #define DEFAULT_DIB3000MC_I2C_ADDRESS 16
37 #define DEFAULT_DIB3000P_I2C_ADDRESS  24
38 
39 #if IS_REACHABLE(CONFIG_DVB_DIB3000MC)
40 extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
41 					     u8 i2c_addr,
42 					     struct dib3000mc_config *cfg);
43 extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
44 				     int no_of_demods, u8 default_addr,
45 				     struct dib3000mc_config cfg[]);
46 extern
47 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
48 						   int gating);
49 #else
50 static inline
dib3000mc_attach(struct i2c_adapter * i2c_adap,u8 i2c_addr,struct dib3000mc_config * cfg)51 struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
52 				      struct dib3000mc_config *cfg)
53 {
54 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
55 	return NULL;
56 }
57 
58 static inline
dib3000mc_i2c_enumeration(struct i2c_adapter * i2c,int no_of_demods,u8 default_addr,struct dib3000mc_config cfg[])59 int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
60 			      int no_of_demods, u8 default_addr,
61 			      struct dib3000mc_config cfg[])
62 {
63 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
64 	return -ENODEV;
65 }
66 
67 static inline
dib3000mc_get_tuner_i2c_master(struct dvb_frontend * demod,int gating)68 struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
69 						   int gating)
70 {
71 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
72 	return NULL;
73 }
74 #endif // CONFIG_DVB_DIB3000MC
75 
76 extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
77 extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff);
78 
79 extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *);
80 
81 #endif
82