2 * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
4 * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
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.
16 #define DEFAULT_DIB0070_I2C_ADDRESS 0x60
18 struct dib0070_wbd_gain_cfg
{
23 struct dib0070_config
{
26 /* tuner pins controlled externally */
27 int (*reset
) (struct dvb_frontend
*, int);
28 int (*sleep
) (struct dvb_frontend
*, int);
31 int freq_offset_khz_uhf
;
32 int freq_offset_khz_vhf
;
34 u8 osc_buffer_state
; /* 0= normal, 1= tri-state */
36 u8 clock_pad_drive
; /* (Drive + 1) * 2mA */
38 u8 invert_iq
; /* invert Q - in case I or Q is inverted on the board */
40 u8 force_crystal_mode
; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
43 u8 enable_third_order_filter
;
46 const struct dib0070_wbd_gain_cfg
*wbd_gain
;
51 #if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0070)
52 extern struct dvb_frontend
*dib0070_attach(struct dvb_frontend
*fe
, struct i2c_adapter
*i2c
, struct dib0070_config
*cfg
);
53 extern u16
dib0070_wbd_offset(struct dvb_frontend
*);
54 extern void dib0070_ctrl_agc_filter(struct dvb_frontend
*, u8 open
);
55 extern u8
dib0070_get_rf_output(struct dvb_frontend
*fe
);
56 extern int dib0070_set_rf_output(struct dvb_frontend
*fe
, u8 no
);
58 static inline struct dvb_frontend
*dib0070_attach(struct dvb_frontend
*fe
, struct i2c_adapter
*i2c
, struct dib0070_config
*cfg
)
60 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
64 static inline u16
dib0070_wbd_offset(struct dvb_frontend
*fe
)
66 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
70 static inline void dib0070_ctrl_agc_filter(struct dvb_frontend
*fe
, u8 open
)
72 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);