diff options
author | Ralph Metzler <rjkm@metzlerbros.de> | 2011-03-12 23:44:33 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-20 07:26:16 -0300 |
commit | 126f1e61887085aa2c2cfa7644aee8295a94e1f7 (patch) | |
tree | 1c413f580c60377491f8e51d7221e25c4eb93117 /drivers/media/dvb/frontends/drxd.h | |
parent | 0618ece01fdedcd3e775d9d43acc2c2a661a0c54 (diff) |
drx: add initial drx-d driver
These are the original drx-d sources, extracted from Ralph Metzler's GPL'd
ngene driver. No modifications/cleanup have yet been made. In fact, no
measures have been taken to see if the code even compiles.
Signed-off-by Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/drxd.h')
-rw-r--r-- | drivers/media/dvb/frontends/drxd.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/drxd.h b/drivers/media/dvb/frontends/drxd.h new file mode 100644 index 00000000000..9b11dc835c4 --- /dev/null +++ b/drivers/media/dvb/frontends/drxd.h @@ -0,0 +1,57 @@ +/* + * drxd.h: DRXD DVB-T demodulator driver + * + * Copyright (C) 2005-2007 Micronas + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef _DRXD_H_ +#define _DRXD_H_ + +#include <linux/types.h> +#include <linux/i2c.h> + +struct drxd_config +{ + u8 index; + + u8 pll_address; + u8 pll_type; +#define DRXD_PLL_NONE 0 +#define DRXD_PLL_DTT7520X 1 +#define DRXD_PLL_MT3X0823 2 + + u32 clock; + + u8 demod_address; + u8 demoda_address; + u8 demod_revision; + + u32 IF; + int (*pll_set) (void *priv, void *priv_params, + u8 pll_addr, u8 demoda_addr, s32 *off); + s16 (*osc_deviation) (void *priv, s16 dev, int flag); +}; + +extern +struct dvb_frontend *drxd_attach(const struct drxd_config *config, + void *priv, struct i2c_adapter *i2c, + struct device *dev); +extern int drxd_config_i2c(struct dvb_frontend *, int); +#endif |