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Diffstat (limited to 'drivers/media/dvb-frontends/l64781.h')
-rw-r--r--drivers/media/dvb-frontends/l64781.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/l64781.h b/drivers/media/dvb-frontends/l64781.h
new file mode 100644
index 000000000..8697e2c2b
--- /dev/null
+++ b/drivers/media/dvb-frontends/l64781.h
@@ -0,0 +1,46 @@
+/*
+ driver for LSI L64781 COFDM demodulator
+
+ Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
+ Marko Kohtala <marko.kohtala@luukku.com>
+
+ 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 L64781_H
+#define L64781_H
+
+#include <linux/dvb/frontend.h>
+
+struct l64781_config
+{
+ /* the demodulator's i2c address */
+ u8 demod_address;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_L64781)
+extern struct dvb_frontend* l64781_attach(const struct l64781_config* config,
+ struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config,
+ struct i2c_adapter* i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif // CONFIG_DVB_L64781
+
+#endif // L64781_H