Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / tuners / qt1010.h

diff --git a/kernel/drivers/media/tuners/qt1010.h b/kernel/drivers/media/tuners/qt1010.h
new file mode 100644 (file)
index 0000000..e3198f2
--- /dev/null
+++ b/kernel/drivers/media/tuners/qt1010.h
@@ -0,0 +1,53 @@
+/*
+ *  Driver for Quantek QT1010 silicon tuner
+ *
+ *  Copyright (C) 2006 Antti Palosaari <crope@iki.fi>
+ *                     Aapo Tahkola <aet@rasterburn.org>
+ *
+ *  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 QT1010_H
+#define QT1010_H
+
+#include "dvb_frontend.h"
+
+struct qt1010_config {
+       u8 i2c_address;
+};
+
+/**
+ * Attach a qt1010 tuner to the supplied frontend structure.
+ *
+ * @param fe   frontend to attach to
+ * @param i2c  i2c adapter to use
+ * @param cfg  tuner hw based configuration
+ * @return fe  pointer on success, NULL on failure
+ */
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_QT1010)
+extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
+                                         struct i2c_adapter *i2c,
+                                         struct qt1010_config *cfg);
+#else
+static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe,
+                                                struct i2c_adapter *i2c,
+                                                struct qt1010_config *cfg)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif // CONFIG_MEDIA_TUNER_QT1010
+
+#endif