2005-04-17 02:20:36 +04:00
/*
Driver for VES1893 and VES1993 QPSK Demodulators
Copyright ( C ) 1999 Convergence Integrated Media GmbH < ralph @ convergence . de >
Copyright ( C ) 2001 Ronny Strutz < 3 des @ elitedvb . de >
Copyright ( C ) 2002 Dennis Noermann < dennis . noermann @ noernet . de >
Copyright ( C ) 2002 - 2003 Andreas Oberritter < obi @ linuxtv . org >
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 0213 9 , USA .
*/
# ifndef VES1X93_H
# define VES1X93_H
# include <linux/dvb/frontend.h>
struct ves1x93_config
{
/* the demodulator's i2c address */
u8 demod_address ;
/* value of XIN to use */
u32 xin ;
/* should PWM be inverted? */
u8 invert_pwm : 1 ;
} ;
2013-01-20 08:32:56 +04:00
# if IS_ENABLED(CONFIG_DVB_VES1X93)
2005-04-17 02:20:36 +04:00
extern struct dvb_frontend * ves1x93_attach ( const struct ves1x93_config * config ,
struct i2c_adapter * i2c ) ;
2006-08-08 16:10:08 +04:00
# else
static inline struct dvb_frontend * ves1x93_attach ( const struct ves1x93_config * config ,
struct i2c_adapter * i2c )
{
2008-04-09 06:20:00 +04:00
printk ( KERN_WARNING " %s: driver disabled by Kconfig \n " , __func__ ) ;
2006-08-08 16:10:08 +04:00
return NULL ;
}
# endif // CONFIG_DVB_VES1X93
2005-04-17 02:20:36 +04:00
# endif // VES1X93_H