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