tegrakernel/kernel/kernel-4.9/drivers/media/dvb-frontends/lgs8gl5.h

45 lines
1.4 KiB
C

/*
Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver
Copyright (C) 2008 Sirius International (Hong Kong) Limited
Timothy Lee <timothy.lee@siriushk.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 LGS8GL5_H
#define LGS8GL5_H
#include <linux/dvb/frontend.h>
struct lgs8gl5_config {
/* the demodulator's i2c address */
u8 demod_address;
};
#if IS_REACHABLE(CONFIG_DVB_LGS8GL5)
extern struct dvb_frontend *lgs8gl5_attach(
const struct lgs8gl5_config *config, struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *lgs8gl5_attach(
const struct lgs8gl5_config *config, struct i2c_adapter *i2c) {
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_LGS8GL5 */
#endif /* LGS8GL5_H */