2006-01-09 10:25:07 -07:00
|
|
|
/*
|
|
|
|
Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver
|
|
|
|
|
2008-09-03 14:12:12 -06:00
|
|
|
Copyright (C) 2005 Steven Toth <stoth@linuxtv.org>
|
2006-01-09 10:25:07 -07:00
|
|
|
|
|
|
|
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 CX24123_H
|
|
|
|
#define CX24123_H
|
|
|
|
|
2013-03-21 13:11:54 -06:00
|
|
|
#include <linux/kconfig.h>
|
2006-01-09 10:25:07 -07:00
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
|
2008-10-16 17:28:32 -06:00
|
|
|
struct cx24123_config {
|
2006-01-09 10:25:07 -07:00
|
|
|
/* the demodulator's i2c address */
|
|
|
|
u8 demod_address;
|
|
|
|
|
|
|
|
/* Need to set device param for start_dma */
|
2008-10-16 17:28:32 -06:00
|
|
|
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
|
2006-09-26 09:30:14 -06:00
|
|
|
|
|
|
|
/* 0 = LNB voltage normal, 1 = LNB voltage inverted */
|
|
|
|
int lnb_polarity;
|
2008-03-29 18:01:12 -06:00
|
|
|
|
|
|
|
/* this device has another tuner */
|
|
|
|
u8 dont_use_pll;
|
|
|
|
void (*agc_callback) (struct dvb_frontend *);
|
2006-01-09 10:25:07 -07:00
|
|
|
};
|
|
|
|
|
2013-03-21 13:11:54 -06:00
|
|
|
#if IS_ENABLED(CONFIG_DVB_CX24123)
|
2008-03-29 18:01:12 -06:00
|
|
|
extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
|
|
|
|
struct i2c_adapter *i2c);
|
|
|
|
extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *);
|
2006-08-08 06:10:08 -06:00
|
|
|
#else
|
2008-03-29 18:01:12 -06:00
|
|
|
static inline struct dvb_frontend *cx24123_attach(
|
|
|
|
const struct cx24123_config *config, struct i2c_adapter *i2c)
|
|
|
|
{
|
|
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
static struct i2c_adapter *
|
|
|
|
cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe)
|
2006-08-08 06:10:08 -06:00
|
|
|
{
|
2008-03-29 18:01:12 -06:00
|
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
2006-08-08 06:10:08 -06:00
|
|
|
return NULL;
|
|
|
|
}
|
2008-10-16 17:28:32 -06:00
|
|
|
#endif
|
2006-01-09 10:25:07 -07:00
|
|
|
|
|
|
|
#endif /* CX24123_H */
|