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-rw-r--r--drivers/media/dvb-frontends/l64781.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/l64781.h b/drivers/media/dvb-frontends/l64781.h
new file mode 100644
index 000000000..41d55f627
--- /dev/null
+++ b/drivers/media/dvb-frontends/l64781.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ driver for LSI L64781 COFDM demodulator
+
+ Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
+ Marko Kohtala <marko.kohtala@luukku.com>
+
+
+*/
+
+#ifndef L64781_H
+#define L64781_H
+
+#include <linux/dvb/frontend.h>
+
+struct l64781_config
+{
+ /* the demodulator's i2c address */
+ u8 demod_address;
+};
+
+#if IS_REACHABLE(CONFIG_DVB_L64781)
+extern struct dvb_frontend* l64781_attach(const struct l64781_config* config,
+ struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config,
+ struct i2c_adapter* i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif // CONFIG_DVB_L64781
+
+#endif // L64781_H