Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h
new file mode 100644
index 000000000..a1129ab74
--- /dev/null
+++ b/drivers/media/dvb-frontends/zl10036.h
@@ -0,0 +1,48 @@
+/**
+ * Driver for Zarlink ZL10036 DVB-S silicon tuner
+ *
+ * Copyright (C) 2006 Tino Reichardt
+ * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * 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 DVB_ZL10036_H
+#define DVB_ZL10036_H
+
+#include <linux/i2c.h>
+#include <media/dvb_frontend.h>
+
+struct zl10036_config {
+	u8 tuner_address;
+	int rf_loop_enable;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_ZL10036)
+/**
+ * Attach a zl10036 tuner to the supplied frontend structure.
+ *
+ * @fe: Frontend to attach to.
+ * @config: zl10036_config structure.
+ * @i2c: pointer to struct i2c_adapter.
+ * return: FE pointer on success, NULL on failure.
+ */
+extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe,
+	const struct zl10036_config *config, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe,
+	const struct zl10036_config *config, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* DVB_ZL10036_H */