diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx22700.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cx22700.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx22700.h b/drivers/media/dvb-frontends/cx22700.h new file mode 100644 index 00000000000..382a7b1f361 --- /dev/null +++ b/drivers/media/dvb-frontends/cx22700.h @@ -0,0 +1,46 @@ +/* + Conexant CX22700 DVB OFDM demodulator driver + + Copyright (C) 2001-2002 Convergence Integrated Media GmbH + Holger Waechtler <holger@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 CX22700_H +#define CX22700_H + +#include <linux/dvb/frontend.h> + +struct cx22700_config +{ + /* the demodulator's i2c address */ + u8 demod_address; +}; + +#if IS_ENABLED(CONFIG_DVB_CX22700) +extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_CX22700 + +#endif // CX22700_H |