--- /dev/null
+/*
+ * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef SI2157_PRIV_H
+#define SI2157_PRIV_H
+
+#include <linux/firmware.h>
+#include "si2157.h"
+
+/* state struct */
+struct si2157_dev {
+ struct mutex i2c_mutex;
+ struct dvb_frontend *fe;
+ bool active;
+ bool fw_loaded;
+ bool inversion;
+ u8 chiptype;
+ u32 if_frequency;
+};
+
+#define SI2157_CHIPTYPE_SI2157 0
+#define SI2157_CHIPTYPE_SI2146 1
+
+/* firmware command struct */
+#define SI2157_ARGLEN 30
+struct si2157_cmd {
+ u8 args[SI2157_ARGLEN];
+ unsigned wlen;
+ unsigned rlen;
+};
+
+#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
+
+#endif