| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Realtek RTL2830 DVB-T demodulator driver |
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| 4 | * |
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| 5 | * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef RTL2830_H |
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| 9 | #define RTL2830_H |
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| 10 | |
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| 11 | #include <linux/dvb/frontend.h> |
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| 12 | |
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| 13 | /** |
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| 14 | * struct rtl2830_platform_data - Platform data for the rtl2830 driver |
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| 15 | * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). |
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| 16 | * @spec_inv: Spectrum inversion. |
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| 17 | * @vtop: AGC take-over point. |
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| 18 | * @krf: AGC ratio. |
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| 19 | * @agc_targ_val: AGC. |
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| 20 | * @get_dvb_frontend: Get DVB frontend. |
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| 21 | * @get_i2c_adapter: Get I2C adapter. |
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| 22 | * @pid_filter: Set PID to PID filter. |
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| 23 | * @pid_filter_ctrl: Control PID filter. |
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| 24 | */ |
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| 25 | struct rtl2830_platform_data { |
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| 26 | u32 clk; |
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| 27 | bool spec_inv; |
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| 28 | u8 vtop; |
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| 29 | u8 krf; |
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| 30 | u8 agc_targ_val; |
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| 31 | |
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| 32 | struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); |
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| 33 | struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *); |
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| 34 | int (*pid_filter)(struct dvb_frontend *, u8, u16, int); |
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| 35 | int (*pid_filter_ctrl)(struct dvb_frontend *, int); |
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| 36 | }; |
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| 37 | |
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| 38 | #endif /* RTL2830_H */ |
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| 39 | |
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