V4L/DVB (10452): Add Freescale MC44S803 tuner driver

Add Freescale MC44S803 tuner driver.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/media/common/tuners/mc44s803.h b/drivers/media/common/tuners/mc44s803.h
new file mode 100644
index 000000000000..34f3892d3f6d
--- /dev/null
+++ b/drivers/media/common/tuners/mc44s803.h
@@ -0,0 +1,46 @@
+/*
+ *  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
+
+struct dvb_frontend;
+struct i2c_adapter;
+
+struct mc44s803_config {
+        u8 i2c_address;
+        u8 dig_out;
+};
+
+#if defined(CONFIG_MEDIA_TUNER_MC44S803) || \
+    (defined(CONFIG_MEDIA_TUNER_MC44S803_MODULE) && defined(MODULE))
+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