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authorRalph Metzler <rjkm@metzlerbros.de>2011-03-12 23:44:33 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-05-20 07:26:16 -0300
commit126f1e61887085aa2c2cfa7644aee8295a94e1f7 (patch)
tree1c413f580c60377491f8e51d7221e25c4eb93117 /drivers/media/dvb/frontends/drxd.h
parent0618ece01fdedcd3e775d9d43acc2c2a661a0c54 (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.h57
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