tegrakernel/kernel/kernel-4.9/drivers/media/dvb-frontends/ds3000.h

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2022-02-16 09:13:02 -06:00
/*
Montage Technology DS3000 - DVBS/S2 Demodulator driver
Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com>
Copyright (C) 2009-2012 TurboSight.com
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 DS3000_H
#define DS3000_H
#include <linux/dvb/frontend.h>
struct ds3000_config {
/* the demodulator's i2c address */
u8 demod_address;
u8 ci_mode;
/* Set device param to start dma */
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
/* Hook for Lock LED */
void (*set_lock_led)(struct dvb_frontend *fe, int offon);
};
#if IS_REACHABLE(CONFIG_DVB_DS3000)
extern struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
struct i2c_adapter *i2c);
#else
static inline
struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_DS3000 */
#endif /* DS3000_H */