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- /*
- * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
- *
- * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2.
- */
- #ifndef DIB0070_H
- #define DIB0070_H
- struct dvb_frontend;
- struct i2c_adapter;
- #define DEFAULT_DIB0070_I2C_ADDRESS 0x60
- struct dib0070_config {
- u8 i2c_address;
- /* tuner pins controlled externally */
- int (*reset) (struct dvb_frontend *, int);
- int (*sleep) (struct dvb_frontend *, int);
- /* offset in kHz */
- int freq_offset_khz_uhf;
- int freq_offset_khz_vhf;
- u8 osc_buffer_state; /* 0= normal, 1= tri-state */
- u32 clock_khz;
- u8 clock_pad_drive; /* (Drive + 1) * 2mA */
- u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
- u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
- u8 flip_chip;
- };
- extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
- extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
- extern u16 dib0070_wbd_offset(struct dvb_frontend *);
- #endif
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