Adding upstream version 4.19.249.upstream/4.19.249

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

1 files changed, 56 insertions, 0 deletions

diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h
new file mode 100644
index 000000000..05c9725d1
--- /dev/null
+++ b/drivers/media/dvb-frontends/mb86a20s.h
@@ -0,0 +1,56 @@
+/*
+ *   Fujitsu mb86a20s driver
+ *
+ *   Copyright (C) 2010 Mauro Carvalho Chehab
+ *
+ *   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 version 2.
+ *
+ *   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 MB86A20S_H
+#define MB86A20S_H
+
+#include <linux/dvb/frontend.h>
+
+/**
+ * struct mb86a20s_config - Define the per-device attributes of the frontend
+ *
+ * @fclk:		Clock frequency. If zero, assumes the default
+ *			(32.57142 Mhz)
+ * @demod_address:	the demodulator's i2c address
+ * @is_serial:		if true, TS is serial. Otherwise, TS is parallel
+ */
+struct mb86a20s_config {
+	u32	fclk;
+	u8	demod_address;
+	bool	is_serial;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_MB86A20S)
+/**
+ * Attach a mb86a20s demod
+ *
+ * @config: pointer to &struct mb86a20s_config with demod configuration.
+ * @i2c: i2c adapter to use.
+ *
+ * return: FE pointer on success, NULL on failure.
+ */
+extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config,
+					   struct i2c_adapter *i2c);
+
+#else
+static inline struct dvb_frontend *mb86a20s_attach(
+	const struct mb86a20s_config *config, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* MB86A20S */