| Patrick Boettcher | 01373a5 | 2007-07-30 12:49:04 -0300 | [diff] [blame^] | 1 | /* |
| 2 | * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. |
| 3 | * |
| 4 | * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation, version 2. |
| 9 | */ |
| 10 | #ifndef DIB0070_H |
| 11 | #define DIB0070_H |
| 12 | |
| 13 | struct dvb_frontend; |
| 14 | struct i2c_adapter; |
| 15 | |
| 16 | #define DEFAULT_DIB0070_I2C_ADDRESS 0x60 |
| 17 | |
| 18 | struct dib0070_config { |
| 19 | u8 i2c_address; |
| 20 | |
| 21 | /* tuner pins controlled externally */ |
| 22 | int (*reset) (struct dvb_frontend *, int); |
| 23 | int (*sleep) (struct dvb_frontend *, int); |
| 24 | |
| 25 | /* offset in kHz */ |
| 26 | int freq_offset_khz_uhf; |
| 27 | int freq_offset_khz_vhf; |
| 28 | |
| 29 | u8 osc_buffer_state; /* 0= normal, 1= tri-state */ |
| 30 | u32 clock_khz; |
| 31 | u8 clock_pad_drive; /* (Drive + 1) * 2mA */ |
| 32 | |
| 33 | u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */ |
| 34 | |
| 35 | u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */ |
| 36 | |
| 37 | u8 flip_chip; |
| 38 | }; |
| 39 | |
| 40 | extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); |
| 41 | extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); |
| 42 | extern u16 dib0070_wbd_offset(struct dvb_frontend *); |
| 43 | |
| 44 | #endif |