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/*
Driver for VES1893 and VES1993 QPSK Demodulators
Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
Copyright (C) 2001 Ronny Strutz <3des@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 02139, 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;
};
#if IS_REACHABLE(CONFIG_DVB_VES1X93)
extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
struct i2c_adapter* i2c);
#else
static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,
struct i2c_adapter* i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif // CONFIG_DVB_VES1X93
#endif // VES1X93_H
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