48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
VES1820 - Single Chip Cable Channel Receiver driver module
|
|
|
|
Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
|
|
|
|
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 VES1820_H
|
|
#define VES1820_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
#define VES1820_SELAGC_PWM 0
|
|
#define VES1820_SELAGC_SIGNAMPERR 1
|
|
|
|
struct ves1820_config
|
|
{
|
|
/* the demodulator's i2c address */
|
|
u8 demod_address;
|
|
|
|
/* value of XIN to use */
|
|
u32 xin;
|
|
|
|
/* does inversion need inverted? */
|
|
u8 invert:1;
|
|
|
|
/* SELAGC control */
|
|
u8 selagc:1;
|
|
};
|
|
|
|
extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
|
|
struct i2c_adapter* i2c, u8 pwm);
|
|
|
|
#endif // VES1820_H
|