2 * .h-files for the common use of the frontend drivers made by DiBcom
5 * DiBcom (http://www.dibcom.fr/)
7 * Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de)
9 * based on GPL code from DibCom, which has
11 * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation, version 2.
19 * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
20 * sources, on which this driver (and the dvb-dibusb) are based.
22 * see Documentation/dvb/README.dibusb for more information
26 #ifndef DIB3000_COMMON_H
27 #define DIB3000_COMMON_H
29 #include "dvb_frontend.h"
32 /* info and err, taken from usb.h, if there is anything available like by default,
35 #define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , __FILE__ , ## arg)
36 #define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , __FILE__ , ## arg)
37 #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , __FILE__ , ## arg)
39 /* a PID for the pid_filter list, when in use */
47 struct dib3000_state {
48 struct i2c_adapter* i2c;
50 struct dvb_frontend_ops ops;
52 /* configuration settings */
53 struct dib3000_config config;
55 spinlock_t pid_list_lock;
56 struct dib3000_pid *pid_list;
60 struct dvb_frontend frontend;
62 int timing_offset_comp_done;
65 /* commonly used methods by the dib3000mb/mc/p frontend */
66 extern int dib3000_read_reg(struct dib3000_state *state, u16 reg);
67 extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val);
69 extern int dib3000_init_pid_list(struct dib3000_state *state, int num);
70 extern void dib3000_dealloc_pid_list(struct dib3000_state *state);
71 extern int dib3000_get_pid_index(struct dib3000_pid pid_list[], int num_pids,
72 int pid, spinlock_t *pid_list_lock,int onoff);
74 extern int dib3000_search_status(u16 irq,u16 lock);
77 #define rd(reg) dib3000_read_reg(state,reg)
79 #define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \
80 { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; }
82 #define wr_foreach(a,v) { int i; \
83 if (sizeof(a) != sizeof(v)) \
84 err("sizeof: %d %d is different",sizeof(a),sizeof(v));\
85 for (i=0; i < sizeof(a)/sizeof(u16); i++) \
89 #define set_or(reg,val) wr(reg,rd(reg) | val)
91 #define set_and(reg,val) wr(reg,rd(reg) & val)
96 #ifdef CONFIG_DVB_DIBCOM_DEBUG
97 #define dprintk(level,args...) \
98 do { if ((debug & level)) { printk(args); } } while (0)
100 #define dprintk(args...) do { } while (0)
103 /* mask for enabling a specific pid for the pid_filter */
104 #define DIB3000_ACTIVATE_PID_FILTERING (0x2000)
106 /* common values for tuning */
107 #define DIB3000_ALPHA_0 ( 0)
108 #define DIB3000_ALPHA_1 ( 1)
109 #define DIB3000_ALPHA_2 ( 2)
110 #define DIB3000_ALPHA_4 ( 4)
112 #define DIB3000_CONSTELLATION_QPSK ( 0)
113 #define DIB3000_CONSTELLATION_16QAM ( 1)
114 #define DIB3000_CONSTELLATION_64QAM ( 2)
116 #define DIB3000_GUARD_TIME_1_32 ( 0)
117 #define DIB3000_GUARD_TIME_1_16 ( 1)
118 #define DIB3000_GUARD_TIME_1_8 ( 2)
119 #define DIB3000_GUARD_TIME_1_4 ( 3)
121 #define DIB3000_TRANSMISSION_MODE_2K ( 0)
122 #define DIB3000_TRANSMISSION_MODE_8K ( 1)
124 #define DIB3000_SELECT_LP ( 0)
125 #define DIB3000_SELECT_HP ( 1)
127 #define DIB3000_FEC_1_2 ( 1)
128 #define DIB3000_FEC_2_3 ( 2)
129 #define DIB3000_FEC_3_4 ( 3)
130 #define DIB3000_FEC_5_6 ( 5)
131 #define DIB3000_FEC_7_8 ( 7)
133 #define DIB3000_HRCH_OFF ( 0)
134 #define DIB3000_HRCH_ON ( 1)
136 #define DIB3000_DDS_INVERSION_OFF ( 0)
137 #define DIB3000_DDS_INVERSION_ON ( 1)
139 #define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 7))
140 #define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 7) | (1 << 7)))
142 /* for auto search */
143 extern u16 dib3000_seq[2][2][2];
145 #define DIB3000_REG_MANUFACTOR_ID ( 1025)
146 #define DIB3000_I2C_ID_DIBCOM (0x01b3)
148 #define DIB3000_REG_DEVICE_ID ( 1026)
149 #define DIB3000MB_DEVICE_ID (0x3000)
150 #define DIB3000MC_DEVICE_ID (0x3001)
151 #define DIB3000P_DEVICE_ID (0x3002)
153 #endif // DIB3000_COMMON_H