diff options
Diffstat (limited to 'drivers/media/dvb-frontends/tda826x.h')
-rw-r--r-- | drivers/media/dvb-frontends/tda826x.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h new file mode 100644 index 000000000..81abe1aeb --- /dev/null +++ b/drivers/media/dvb-frontends/tda826x.h @@ -0,0 +1,53 @@ + /* + Driver for Philips tda8262/tda8263 DVBS Silicon tuners + + (c) 2006 Andrew de Quincey + + 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 __DVB_TDA826X_H__ +#define __DVB_TDA826X_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +/** + * Attach a tda826x tuner to the supplied frontend structure. + * + * @param fe Frontend to attach to. + * @param addr i2c address of the tuner. + * @param i2c i2c adapter to use. + * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. + * @return FE pointer on success, NULL on failure. + */ +#if IS_REACHABLE(CONFIG_DVB_TDA826X) +extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, + struct i2c_adapter *i2c, + int has_loopthrough); +#else +static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, + int addr, + struct i2c_adapter *i2c, + int has_loopthrough) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_TDA826X + +#endif // __DVB_TDA826X_H__ |