aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/dvb/frontends/tda10021.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/frontends/tda10021.h')
-rw-r--r--drivers/media/dvb/frontends/tda10021.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h
new file mode 100644
index 000000000000..7d6a51ce291e
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10021.h
@@ -0,0 +1,42 @@
+/*
+ TDA10021 - Single Chip Cable Channel Receiver driver module
+ used on the the Siemens DVB-C cards
+
+ Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+ Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
+ Support for TDA10021
+
+ 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 TDA10021_H
+#define TDA10021_H
+
+#include <linux/dvb/frontend.h>
+
+struct tda10021_config
+{
+ /* the demodulator's i2c address */
+ u8 demod_address;
+
+ /* PLL maintenance */
+ int (*pll_init)(struct dvb_frontend* fe);
+ int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+};
+
+extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
+ struct i2c_adapter* i2c, u8 pwm);
+
+#endif // TDA10021_H