1/*
2 * Realtek RTL2830 DVB-T demodulator driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 *    This program is free software; you can redistribute it and/or modify
7 *    it under the terms of the GNU General Public License as published by
8 *    the Free Software Foundation; either version 2 of the License, or
9 *    (at your option) any later version.
10 *
11 *    This program is distributed in the hope that it will be useful,
12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 *    GNU General Public License for more details.
15 *
16 */
17
18#ifndef RTL2830_H
19#define RTL2830_H
20
21#include <linux/dvb/frontend.h>
22
23/**
24 * struct rtl2830_platform_data - Platform data for the rtl2830 driver
25 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
26 * @spec_inv: Spectrum inversion.
27 * @vtop: AGC take-over point.
28 * @krf: AGC ratio.
29 * @agc_targ_val: AGC.
30 * @get_dvb_frontend: Get DVB frontend.
31 * @get_i2c_adapter: Get I2C adapter.
32 * @pid_filter: Set PID to PID filter.
33 * @pid_filter_ctrl: Control PID filter.
34 */
35
36struct rtl2830_platform_data {
37	u32 clk;
38	bool spec_inv;
39	u8 vtop;
40	u8 krf;
41	u8 agc_targ_val;
42
43	struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
44	struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
45	int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
46	int (*pid_filter_ctrl)(struct dvb_frontend *, int);
47};
48
49#endif /* RTL2830_H */
50