| /* |
| * 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; |
| }; |
| |
| #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) |
| extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| struct dib0070_config *cfg); |
| #else |
| static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, |
| struct i2c_adapter *i2c, |
| struct dib0070_config *cfg) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); |
| extern u16 dib0070_wbd_offset(struct dvb_frontend *); |
| |
| #endif |