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-rw-r--r--drivers/media/tuners/tua9001.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h
new file mode 100644
index 000000000..9cca56a45
--- /dev/null
+++ b/drivers/media/tuners/tua9001.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Infineon TUA9001 silicon tuner driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef TUA9001_H
+#define TUA9001_H
+
+#include <media/dvb_frontend.h>
+
+/*
+ * I2C address
+ * 0x60,
+ */
+
+/**
+ * struct tua9001_platform_data - Platform data for the tua9001 driver
+ * @dvb_frontend: DVB frontend.
+ */
+struct tua9001_platform_data {
+ struct dvb_frontend *dvb_frontend;
+};
+
+/*
+ * TUA9001 I/O PINs:
+ *
+ * CEN - chip enable
+ * 0 = chip disabled (chip off)
+ * 1 = chip enabled (chip on)
+ *
+ * RESETN - chip reset
+ * 0 = reset disabled (chip reset off)
+ * 1 = reset enabled (chip reset on)
+ *
+ * RXEN - RX enable
+ * 0 = RX disabled (chip idle)
+ * 1 = RX enabled (chip tuned)
+ */
+
+#define TUA9001_CMD_CEN 0
+#define TUA9001_CMD_RESETN 1
+#define TUA9001_CMD_RXEN 2
+
+#endif