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 | |
Michael Krufky | be573e7 | 2008-06-05 13:08:29 -0300 | [diff] [blame] | 40 | #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) |
| 41 | extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, |
| 42 | struct i2c_adapter *i2c, |
| 43 | struct dib0070_config *cfg); |
Michael Krufky | 2e06d2f | 2008-08-09 14:21:58 -0300 | [diff] [blame] | 44 | extern u16 dib0070_wbd_offset(struct dvb_frontend *); |
Michael Krufky | be573e7 | 2008-06-05 13:08:29 -0300 | [diff] [blame] | 45 | #else |
| 46 | static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, |
| 47 | struct i2c_adapter *i2c, |
| 48 | struct dib0070_config *cfg) |
| 49 | { |
| 50 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 51 | return NULL; |
| 52 | } |
Michael Krufky | 2e06d2f | 2008-08-09 14:21:58 -0300 | [diff] [blame] | 53 | |
| 54 | static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe) |
| 55 | { |
| 56 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 57 | return -ENODEV; |
| 58 | } |
Michael Krufky | be573e7 | 2008-06-05 13:08:29 -0300 | [diff] [blame] | 59 | #endif |
| 60 | |
Patrick Boettcher | 01373a5 | 2007-07-30 12:49:04 -0300 | [diff] [blame] | 61 | extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); |
Patrick Boettcher | 01373a5 | 2007-07-30 12:49:04 -0300 | [diff] [blame] | 62 | |
| 63 | #endif |