diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx24117.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cx24117.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx24117.h b/drivers/media/dvb-frontends/cx24117.h new file mode 100644 index 00000000000..4e59e9574fa --- /dev/null +++ b/drivers/media/dvb-frontends/cx24117.h @@ -0,0 +1,47 @@ +/* + Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver + + Copyright (C) 2013 Luis Alves <ljalvs@gmail.com> + (based on cx24116.h by Steven Toth) + + 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 CX24117_H +#define CX24117_H + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> + +struct cx24117_config { + /* the demodulator's i2c address */ + u8 demod_address; +}; + +#if IS_ENABLED(CONFIG_DVB_CX24117) +extern struct dvb_frontend *cx24117_attach( + const struct cx24117_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *cx24117_attach( + const struct cx24117_config *config, + struct i2c_adapter *i2c) +{ + dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* CX24117_H */ |