Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / tuners / mc44s803.h

diff --git a/kernel/drivers/media/tuners/mc44s803.h b/kernel/drivers/media/tuners/mc44s803.h
new file mode 100644 (file)
index 0000000..b3e614b
--- /dev/null
+++ b/kernel/drivers/media/tuners/mc44s803.h
@@ -0,0 +1,47 @@
+/*
+ *  Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
+ *
+ *  Copyright (c) 2009 Jochen Friedrich <jochen@scram.de>
+ *
+ *  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 MC44S803_H
+#define MC44S803_H
+
+#include <linux/kconfig.h>
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+struct mc44s803_config {
+       u8 i2c_address;
+       u8 dig_out;
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MC44S803)
+extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
+        struct i2c_adapter *i2c, struct mc44s803_config *cfg);
+#else
+static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
+        struct i2c_adapter *i2c, struct mc44s803_config *cfg)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_MEDIA_TUNER_MC44S803 */
+
+#endif