summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/rtl2832.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/rtl2832.h')
-rw-r--r--drivers/media/dvb-frontends/rtl2832.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h
new file mode 100644
index 0000000000..85a8064bf9
--- /dev/null
+++ b/drivers/media/dvb-frontends/rtl2832.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Realtek RTL2832 DVB-T demodulator driver
+ *
+ * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
+ * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef RTL2832_H
+#define RTL2832_H
+
+#include <linux/dvb/frontend.h>
+#include <linux/i2c-mux.h>
+
+/**
+ * struct rtl2832_platform_data - Platform data for the rtl2832 driver
+ * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
+ * @tuner: Used tuner model.
+ * @get_dvb_frontend: Get DVB frontend.
+ * @get_i2c_adapter: Get I2C adapter.
+ * @slave_ts_ctrl: Control slave TS interface.
+ * @pid_filter: Set PID to PID filter.
+ * @pid_filter_ctrl: Control PID filter.
+ */
+struct rtl2832_platform_data {
+ u32 clk;
+ /*
+ * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
+ */
+#define RTL2832_TUNER_FC2580 0x21
+#define RTL2832_TUNER_TUA9001 0x24
+#define RTL2832_TUNER_FC0012 0x26
+#define RTL2832_TUNER_E4000 0x27
+#define RTL2832_TUNER_FC0013 0x29
+#define RTL2832_TUNER_R820T 0x2a
+#define RTL2832_TUNER_R828D 0x2b
+#define RTL2832_TUNER_SI2157 0x2c
+ u8 tuner;
+
+ struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
+ struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
+ int (*slave_ts_ctrl)(struct i2c_client *, bool);
+ int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
+ int (*pid_filter_ctrl)(struct dvb_frontend *, int);
+/* private: Register access for SDR module use only */
+ struct regmap *regmap;
+};
+
+#endif /* RTL2832_H */