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Patrick Boettcher01373a52007-07-30 12:49:04 -03001/*
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
13struct dvb_frontend;
14struct i2c_adapter;
15
16#define DEFAULT_DIB0070_I2C_ADDRESS 0x60
17
Patrick Boettcher7e5ce652009-08-03 13:43:40 -030018struct dib0070_wbd_gain_cfg {
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030019 u16 freq;
20 u16 wbd_gain_val;
Patrick Boettcher7e5ce652009-08-03 13:43:40 -030021};
22
Patrick Boettcher01373a52007-07-30 12:49:04 -030023struct dib0070_config {
24 u8 i2c_address;
25
26 /* tuner pins controlled externally */
27 int (*reset) (struct dvb_frontend *, int);
28 int (*sleep) (struct dvb_frontend *, int);
29
30 /* offset in kHz */
31 int freq_offset_khz_uhf;
32 int freq_offset_khz_vhf;
33
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030034 u8 osc_buffer_state; /* 0= normal, 1= tri-state */
35 u32 clock_khz;
36 u8 clock_pad_drive; /* (Drive + 1) * 2mA */
Patrick Boettcher01373a52007-07-30 12:49:04 -030037
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030038 u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
Patrick Boettcher01373a52007-07-30 12:49:04 -030039
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030040 u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
Patrick Boettcher01373a52007-07-30 12:49:04 -030041
42 u8 flip_chip;
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030043 u8 enable_third_order_filter;
44 u8 charge_pump;
Patrick Boettcher7e5ce652009-08-03 13:43:40 -030045
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030046 const struct dib0070_wbd_gain_cfg *wbd_gain;
Patrick Boettcher7e5ce652009-08-03 13:43:40 -030047
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030048 u8 vga_filter;
Patrick Boettcher01373a52007-07-30 12:49:04 -030049};
50
Peter Senna Tschudin7b34be72013-01-20 01:32:56 -030051#if IS_ENABLED(CONFIG_DVB_TUNER_DIB0070)
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030052extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
Michael Krufky2e06d2f2008-08-09 14:21:58 -030053extern u16 dib0070_wbd_offset(struct dvb_frontend *);
Michael Krufky2b5d9942009-09-27 19:11:34 -030054extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);
Olivier Grenie03245a52009-12-04 13:27:57 -030055extern u8 dib0070_get_rf_output(struct dvb_frontend *fe);
56extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no);
Michael Krufkybe573e72008-06-05 13:08:29 -030057#else
Patrick Boettcher2a6a30e2009-08-17 05:13:28 -030058static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
Michael Krufkybe573e72008-06-05 13:08:29 -030059{
60 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
61 return NULL;
62}
Michael Krufky2e06d2f2008-08-09 14:21:58 -030063
64static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)
65{
66 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Olivier Grenie03245a52009-12-04 13:27:57 -030067 return 0;
Michael Krufky2e06d2f2008-08-09 14:21:58 -030068}
Michael Krufky2b5d9942009-09-27 19:11:34 -030069
70static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open)
71{
72 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
73}
Michael Krufkybe573e72008-06-05 13:08:29 -030074#endif
75
Patrick Boettcher01373a52007-07-30 12:49:04 -030076#endif