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-rw-r--r--drivers/media/dvb-frontends/rtl2830.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h
new file mode 100644
index 000000000..fb5522025
--- /dev/null
+++ b/drivers/media/dvb-frontends/rtl2830.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Realtek RTL2830 DVB-T demodulator driver
+ *
+ * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef RTL2830_H
+#define RTL2830_H
+
+#include <linux/dvb/frontend.h>
+
+/**
+ * struct rtl2830_platform_data - Platform data for the rtl2830 driver
+ * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
+ * @spec_inv: Spectrum inversion.
+ * @vtop: AGC take-over point.
+ * @krf: AGC ratio.
+ * @agc_targ_val: AGC.
+ * @get_dvb_frontend: Get DVB frontend.
+ * @get_i2c_adapter: Get I2C adapter.
+ * @pid_filter: Set PID to PID filter.
+ * @pid_filter_ctrl: Control PID filter.
+ */
+struct rtl2830_platform_data {
+ u32 clk;
+ bool spec_inv;
+ u8 vtop;
+ u8 krf;
+ u8 agc_targ_val;
+
+ struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
+ struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
+ int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
+ int (*pid_filter_ctrl)(struct dvb_frontend *, int);
+};
+
+#endif /* RTL2830_H */