diff options
Diffstat (limited to 'kernel/drivers/media/dvb-frontends/l64781.h')
| -rw-r--r-- | kernel/drivers/media/dvb-frontends/l64781.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/drivers/media/dvb-frontends/l64781.h b/kernel/drivers/media/dvb-frontends/l64781.h new file mode 100644 index 000000000..8697e2c2b --- /dev/null +++ b/kernel/drivers/media/dvb-frontends/l64781.h @@ -0,0 +1,46 @@ +/* + driver for LSI L64781 COFDM demodulator + + Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH + Marko Kohtala <marko.kohtala@luukku.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 L64781_H +#define L64781_H + +#include <linux/dvb/frontend.h> + +struct l64781_config +{ + /* the demodulator's i2c address */ + u8 demod_address; +}; + +#if IS_REACHABLE(CONFIG_DVB_L64781) +extern struct dvb_frontend* l64781_attach(const struct l64781_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_L64781 + +#endif // L64781_H |