linux/drivers/media/dvb/frontends/stv090x.h

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/*
STV0900/0903 Multistandard Broadcast Frontend driver
Copyright (C) Manu Abraham <abraham.manu@gmail.com>
Copyright (C) ST Microelectronics
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; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __STV090x_H
#define __STV090x_H
enum stv090x_demodulator {
STV090x_DEMODULATOR_0 = 1,
STV090x_DEMODULATOR_1
};
enum stv090x_device {
STV0903 = 0,
STV0900,
};
enum stv090x_mode {
STV090x_DUAL = 0,
STV090x_SINGLE
};
enum stv090x_tsmode {
STV090x_TSMODE_SERIAL_PUNCTURED = 1,
STV090x_TSMODE_SERIAL_CONTINUOUS,
STV090x_TSMODE_PARALLEL_PUNCTURED,
STV090x_TSMODE_DVBCI
};
enum stv090x_clkmode {
STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
};
struct stv090x_config {
enum stv090x_device device;
enum stv090x_mode demod_mode;
enum stv090x_clkmode clk_mode;
u32 xtal; /* default: 8000000 */
u8 address; /* default: 0x68 */
u32 ref_clk; /* default: 16000000 FIXME to tuner config */
u8 ts1_mode;
u8 ts2_mode;
int (*tuner_init) (struct dvb_frontend *fe);
int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
};
#if defined(CONFIG_DVB_STV090x) || (defined(CONFIG_DVB_STV090x_MODULE) && defined(MODULE))
extern struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
struct i2c_adapter *i2c,
enum stv090x_demodulator demod);
#else
static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
struct i2c_adapter *i2c,
enum stv090x_demodulator demod)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_STV090x */
#endif /* __STV090x_H */