forked from Minki/linux
2e06d2ff54
Allow dvb-usb-cxusb to be built without dib7000p or dib0070 selected Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
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*
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* Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*/
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#ifndef DIB0070_H
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#define DIB0070_H
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struct dvb_frontend;
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struct i2c_adapter;
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#define DEFAULT_DIB0070_I2C_ADDRESS 0x60
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struct dib0070_config {
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u8 i2c_address;
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/* tuner pins controlled externally */
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int (*reset) (struct dvb_frontend *, int);
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int (*sleep) (struct dvb_frontend *, int);
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/* offset in kHz */
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int freq_offset_khz_uhf;
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int freq_offset_khz_vhf;
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u8 osc_buffer_state; /* 0= normal, 1= tri-state */
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u32 clock_khz;
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u8 clock_pad_drive; /* (Drive + 1) * 2mA */
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u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
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u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
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u8 flip_chip;
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};
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#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE))
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extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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struct dib0070_config *cfg);
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extern u16 dib0070_wbd_offset(struct dvb_frontend *);
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#else
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static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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struct dib0070_config *cfg)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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#endif
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extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
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#endif
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