diff options
Diffstat (limited to 'drivers/media/dvb/frontends/dib3000.h')
| -rw-r--r-- | drivers/media/dvb/frontends/dib3000.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/dib3000.h b/drivers/media/dvb/frontends/dib3000.h new file mode 100644 index 000000000000..80687c130836 --- /dev/null +++ b/drivers/media/dvb/frontends/dib3000.h @@ -0,0 +1,54 @@ +/* + * public header file of the frontend drivers for mobile DVB-T demodulators + * DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/) + * + * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) + * + * based on GPL code from DibCom, which has + * + * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@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. + * + * Acknowledgements + * + * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver + * sources, on which this driver (and the dvb-dibusb) are based. + * + * see Documentation/dvb/README.dibusb for more information + * + */ + +#ifndef DIB3000_H +#define DIB3000_H + +#include <linux/dvb/frontend.h> + +struct dib3000_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* PLL maintenance and the i2c address of the PLL */ + u8 (*pll_addr)(struct dvb_frontend *fe); + int (*pll_init)(struct dvb_frontend *fe, u8 pll_buf[5]); + int (*pll_set)(struct dvb_frontend *fe, struct dvb_frontend_parameters* params, u8 pll_buf[5]); +}; + +struct dib_fe_xfer_ops +{ + /* pid and transfer handling is done in the demodulator */ + int (*pid_parse)(struct dvb_frontend *fe, int onoff); + int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff); + int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff); + int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl); +}; + +extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, + struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); + +extern struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, + struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops); +#endif // DIB3000_H |