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-rw-r--r--drivers/media/dvb-frontends/si2165.h44
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diff --git a/drivers/media/dvb-frontends/si2165.h b/drivers/media/dvb-frontends/si2165.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
+ *
+ * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
+ *
+ * References:
+ * https://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
+ */
+
+#ifndef _DVB_SI2165_H
+#define _DVB_SI2165_H
+
+#include <linux/dvb/frontend.h>
+
+enum {
+ SI2165_MODE_OFF = 0x00,
+ SI2165_MODE_PLL_EXT = 0x20,
+ SI2165_MODE_PLL_XTAL = 0x21
+};
+
+/* I2C addresses
+ * possible values: 0x64,0x65,0x66,0x67
+ */
+struct si2165_platform_data {
+ /*
+ * frontend
+ * returned by driver
+ */
+ struct dvb_frontend **fe;
+
+ /* external clock or XTAL */
+ u8 chip_mode;
+
+ /* frequency of external clock or xtal in Hz
+ * possible values: 4000000, 16000000, 20000000, 240000000, 27000000
+ */
+ u32 ref_freq_hz;
+
+ /* invert the spectrum */
+ bool inversion;
+};
+
+#endif /* _DVB_SI2165_H */