Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * .h-files for the common use of the frontend drivers made by DiBcom |
| 3 | * DiBcom 3000M-B/C, 3000P |
| 4 | * |
| 5 | * DiBcom (http://www.dibcom.fr/) |
| 6 | * |
| 7 | * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) |
| 8 | * |
| 9 | * based on GPL code from DibCom, which has |
| 10 | * |
| 11 | * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr) |
| 12 | * |
| 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. |
| 16 | * |
| 17 | * Acknowledgements |
| 18 | * |
| 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. |
| 21 | * |
| 22 | * see Documentation/dvb/README.dibusb for more information |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #ifndef DIB3000_COMMON_H |
| 27 | #define DIB3000_COMMON_H |
| 28 | |
| 29 | #include "dvb_frontend.h" |
| 30 | #include "dib3000.h" |
| 31 | |
| 32 | /* info and err, taken from usb.h, if there is anything available like by default. */ |
| 33 | #define err(format, arg...) printk(KERN_ERR "dib3000: " format "\n" , ## arg) |
| 34 | #define info(format, arg...) printk(KERN_INFO "dib3000: " format "\n" , ## arg) |
| 35 | #define warn(format, arg...) printk(KERN_WARNING "dib3000: " format "\n" , ## arg) |
| 36 | |
| 37 | /* frontend state */ |
| 38 | struct dib3000_state { |
| 39 | struct i2c_adapter* i2c; |
| 40 | |
| 41 | struct dvb_frontend_ops ops; |
| 42 | |
| 43 | /* configuration settings */ |
| 44 | struct dib3000_config config; |
| 45 | |
| 46 | struct dvb_frontend frontend; |
| 47 | int timing_offset; |
| 48 | int timing_offset_comp_done; |
| 49 | |
| 50 | fe_bandwidth_t last_tuned_bw; |
| 51 | u32 last_tuned_freq; |
| 52 | }; |
| 53 | |
| 54 | /* commonly used methods by the dib3000mb/mc/p frontend */ |
| 55 | extern int dib3000_read_reg(struct dib3000_state *state, u16 reg); |
| 56 | extern int dib3000_write_reg(struct dib3000_state *state, u16 reg, u16 val); |
| 57 | |
| 58 | extern int dib3000_search_status(u16 irq,u16 lock); |
| 59 | |
| 60 | /* handy shortcuts */ |
| 61 | #define rd(reg) dib3000_read_reg(state,reg) |
| 62 | |
| 63 | #define wr(reg,val) if (dib3000_write_reg(state,reg,val)) \ |
| 64 | { err("while sending 0x%04x to 0x%04x.",val,reg); return -EREMOTEIO; } |
| 65 | |
| 66 | #define wr_foreach(a,v) { int i; \ |
| 67 | if (sizeof(a) != sizeof(v)) \ |
| 68 | err("sizeof: %zu %zu is different",sizeof(a),sizeof(v));\ |
| 69 | for (i=0; i < sizeof(a)/sizeof(u16); i++) \ |
| 70 | wr(a[i],v[i]); \ |
| 71 | } |
| 72 | |
| 73 | #define set_or(reg,val) wr(reg,rd(reg) | val) |
| 74 | |
| 75 | #define set_and(reg,val) wr(reg,rd(reg) & val) |
| 76 | |
| 77 | |
| 78 | /* debug */ |
| 79 | |
| 80 | #ifdef CONFIG_DVB_DIBCOM_DEBUG |
| 81 | #define dprintk(level,args...) \ |
| 82 | do { if ((debug & level)) { printk(args); } } while (0) |
| 83 | #else |
| 84 | #define dprintk(args...) do { } while (0) |
| 85 | #endif |
| 86 | |
| 87 | /* mask for enabling a specific pid for the pid_filter */ |
| 88 | #define DIB3000_ACTIVATE_PID_FILTERING (0x2000) |
| 89 | |
| 90 | /* common values for tuning */ |
| 91 | #define DIB3000_ALPHA_0 ( 0) |
| 92 | #define DIB3000_ALPHA_1 ( 1) |
| 93 | #define DIB3000_ALPHA_2 ( 2) |
| 94 | #define DIB3000_ALPHA_4 ( 4) |
| 95 | |
| 96 | #define DIB3000_CONSTELLATION_QPSK ( 0) |
| 97 | #define DIB3000_CONSTELLATION_16QAM ( 1) |
| 98 | #define DIB3000_CONSTELLATION_64QAM ( 2) |
| 99 | |
| 100 | #define DIB3000_GUARD_TIME_1_32 ( 0) |
| 101 | #define DIB3000_GUARD_TIME_1_16 ( 1) |
| 102 | #define DIB3000_GUARD_TIME_1_8 ( 2) |
| 103 | #define DIB3000_GUARD_TIME_1_4 ( 3) |
| 104 | |
| 105 | #define DIB3000_TRANSMISSION_MODE_2K ( 0) |
| 106 | #define DIB3000_TRANSMISSION_MODE_8K ( 1) |
| 107 | |
| 108 | #define DIB3000_SELECT_LP ( 0) |
| 109 | #define DIB3000_SELECT_HP ( 1) |
| 110 | |
| 111 | #define DIB3000_FEC_1_2 ( 1) |
| 112 | #define DIB3000_FEC_2_3 ( 2) |
| 113 | #define DIB3000_FEC_3_4 ( 3) |
| 114 | #define DIB3000_FEC_5_6 ( 5) |
| 115 | #define DIB3000_FEC_7_8 ( 7) |
| 116 | |
| 117 | #define DIB3000_HRCH_OFF ( 0) |
| 118 | #define DIB3000_HRCH_ON ( 1) |
| 119 | |
| 120 | #define DIB3000_DDS_INVERSION_OFF ( 0) |
| 121 | #define DIB3000_DDS_INVERSION_ON ( 1) |
| 122 | |
| 123 | #define DIB3000_TUNER_WRITE_ENABLE(a) (0xffff & (a << 8)) |
| 124 | #define DIB3000_TUNER_WRITE_DISABLE(a) (0xffff & ((a << 8) | (1 << 7))) |
| 125 | |
| 126 | /* for auto search */ |
| 127 | extern u16 dib3000_seq[2][2][2]; |
| 128 | |
| 129 | #define DIB3000_REG_MANUFACTOR_ID ( 1025) |
| 130 | #define DIB3000_I2C_ID_DIBCOM (0x01b3) |
| 131 | |
| 132 | #define DIB3000_REG_DEVICE_ID ( 1026) |
| 133 | #define DIB3000MB_DEVICE_ID (0x3000) |
| 134 | #define DIB3000MC_DEVICE_ID (0x3001) |
| 135 | #define DIB3000P_DEVICE_ID (0x3002) |
| 136 | |
| 137 | #endif // DIB3000_COMMON_H |