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| author | Igor M. Liplianin <liplianin@netup.ru> | 2009-03-03 11:24:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:43:04 -0300 |
| commit | 8c1a23312b120194a415be354808f58ace582d10 (patch) | |
| tree | 9a2fc408f2cd3169fc280eef0f04fc4e95fb2dca /drivers/media/dvb/frontends/lnbh24.h | |
| parent | 47220bc11f5bb4bc21ae7227278452ae82fefe18 (diff) | |
| download | lwn-8c1a23312b120194a415be354808f58ace582d10.tar.gz lwn-8c1a23312b120194a415be354808f58ace582d10.zip | |
V4L/DVB (10800): Add support for ST LNBH24 LNB power controller.
The controller consist of two independent parts.
Every part is similar to LNBP21, but has configurable i2c address.
It is used in NetUP Dual DVB-S2 CI card.
http://linuxtv.org/wiki/index.php/NetUP_Dual_DVB_S2_CI
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/lnbh24.h')
| -rw-r--r-- | drivers/media/dvb/frontends/lnbh24.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lnbh24.h b/drivers/media/dvb/frontends/lnbh24.h new file mode 100644 index 000000000000..c059b165318f --- /dev/null +++ b/drivers/media/dvb/frontends/lnbh24.h @@ -0,0 +1,55 @@ +/* + * lnbh24.h - driver for lnb supply and control ic lnbh24 + * + * Copyright (C) 2009 NetUP Inc. + * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> + * + * 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 _LNBH24_H +#define _LNBH24_H + +/* system register bits */ +#define LNBH24_OLF 0x01 +#define LNBH24_OTF 0x02 +#define LNBH24_EN 0x04 +#define LNBH24_VSEL 0x08 +#define LNBH24_LLC 0x10 +#define LNBH24_TEN 0x20 +#define LNBH24_TTX 0x40 +#define LNBH24_PCL 0x80 + +#include <linux/dvb/frontend.h> + +#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \ + && defined(MODULE)) +/* override_set and override_clear control which + system register bits (above) to always set & clear */ +extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, u8 override_set, + u8 override_clear, u8 i2c_addr); +#else +static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, u8 override_set, + u8 override_clear, u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |