1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h
new file mode 100644
index 000000000..ffdece3c2
--- /dev/null
+++ b/drivers/media/tuners/si2157.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef SI2157_H
+#define SI2157_H
+
+#include <media/media-device.h>
+#include <media/dvb_frontend.h>
+
+/**
+ * struct si2157_config - configuration parameters for si2157
+ *
+ * @fe:
+ *	frontend returned by driver
+ * @mdev:
+ *	media device returned by driver
+ * @inversion:
+ *	spectral inversion
+ * @dont_load_firmware:
+ *	Instead of uploading a new firmware, use the existing one
+ * @if_port:
+ *	Port selection
+ *	Select the RF interface to use (pins 9+11 or 12+13)
+ *
+ * Note:
+ *	The I2C address of this demod is 0x60.
+ */
+struct si2157_config {
+	struct dvb_frontend *fe;
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+	struct media_device *mdev;
+#endif
+
+	unsigned int inversion:1;
+	unsigned int dont_load_firmware:1;
+
+	u8 if_port;
+};
+
+#endif