linux-sg2042/drivers/media/dvb-frontends/stv0288.h

68 lines
1.9 KiB
C
Raw Normal View History

/*
Driver for ST STV0288 demodulator
Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de
for Reel Multimedia
Copyright (C) 2008 TurboSight.com, <bob@turbosight.com>
Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
Removed stb6000 specific tuner code and revised some
procedures.
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 STV0288_H
#define STV0288_H
#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"
struct stv0288_config {
/* the demodulator's i2c address */
u8 demod_address;
u8* inittab;
/* minimum delay before retuning */
int min_delay_ms;
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};
#if IS_ENABLED(CONFIG_DVB_STV0288)
extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_STV0288 */
static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
{
int r = 0;
u8 buf[] = { reg, val };
if (fe->ops.write)
r = fe->ops.write(fe, buf, 2);
return r;
}
#endif /* STV0288_H */