Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/drivers/media/tuners/qt1010.h b/drivers/media/tuners/qt1010.h
new file mode 100644
index 000000000..24216c2a8
--- /dev/null
+++ b/drivers/media/tuners/qt1010.h
@@ -0,0 +1,49 @@
+/*
+ *  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.
+ */
+
+#ifndef QT1010_H
+#define QT1010_H
+
+#include <media/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