1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/ec100.h b/drivers/media/dvb-frontends/ec100.h
new file mode 100644
index 0000000000..398dba65f6
--- /dev/null
+++ b/drivers/media/dvb-frontends/ec100.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * E3C EC100 demodulator driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef EC100_H
+#define EC100_H
+
+#include <linux/dvb/frontend.h>
+
+struct ec100_config {
+	/* demodulator's I2C address */
+	u8 demod_address;
+};
+
+
+#if IS_REACHABLE(CONFIG_DVB_EC100)
+extern struct dvb_frontend *ec100_attach(const struct ec100_config *config,
+	struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *ec100_attach(
+	const struct ec100_config *config, struct i2c_adapter *i2c)
+{
+	pr_warn("%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* EC100_H */