diff options
| author | Andrew de Quincey <adq_dvb@lidskialf.net> | 2006-04-27 21:45:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 01:59:44 -0300 |
| commit | 21c2858235a81ce4fa1862432eb0c98d8dbdee1e (patch) | |
| tree | 7a06d90877c8379bb373b15f916d8f591c5df7ec /drivers/media/dvb/frontends/isl6421.h | |
| parent | d020542fdaaa69e3061e15d096f11fbc4aeeb93f (diff) | |
V4L/DVB (3933): Add isl6421 module
Driver for the ISL6421 LNB chip
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/isl6421.h')
| -rw-r--r-- | drivers/media/dvb/frontends/isl6421.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h new file mode 100644 index 00000000000..675f80a19b9 --- /dev/null +++ b/drivers/media/dvb/frontends/isl6421.h @@ -0,0 +1,46 @@ +/* + * isl6421.h - driver for lnb supply and control ic ISL6421 + * + * Copyright (C) 2006 Andrew de Quincey + * Copyright (C) 2006 Oliver Endriss + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ + +#ifndef _ISL6421_H +#define _ISL6421_H + +#include <linux/dvb/frontend.h> + +/* system register bits */ +#define ISL6421_OLF1 0x01 +#define ISL6421_EN1 0x02 +#define ISL6421_VSEL1 0x04 +#define ISL6421_LLC1 0x08 +#define ISL6421_ENT1 0x10 +#define ISL6421_ISEL1 0x20 +#define ISL6421_DCL 0x40 + +/* override_set and override_clear control which system register bits (above) to always set & clear */ +extern int isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, + u8 override_set, u8 override_clear); + +#endif |