blob: 6a124ff71c2b8694f430983210572d810645fba9 [file] [log] [blame]
xjb04a4022021-11-25 15:01:52 +08001/*
2 * Realtek RTL2832 DVB-T demodulator driver
3 *
4 * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com>
5 * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 */
21
22#ifndef RTL2832_H
23#define RTL2832_H
24
25#include <linux/dvb/frontend.h>
26#include <linux/i2c-mux.h>
27
28/**
29 * struct rtl2832_platform_data - Platform data for the rtl2832 driver
30 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
31 * @tuner: Used tuner model.
32 * @get_dvb_frontend: Get DVB frontend.
33 * @get_i2c_adapter: Get I2C adapter.
34 * @slave_ts_ctrl: Control slave TS interface.
35 * @pid_filter: Set PID to PID filter.
36 * @pid_filter_ctrl: Control PID filter.
37 */
38struct rtl2832_platform_data {
39 u32 clk;
40 /*
41 * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
42 */
43#define RTL2832_TUNER_FC2580 0x21
44#define RTL2832_TUNER_TUA9001 0x24
45#define RTL2832_TUNER_FC0012 0x26
46#define RTL2832_TUNER_E4000 0x27
47#define RTL2832_TUNER_FC0013 0x29
48#define RTL2832_TUNER_R820T 0x2a
49#define RTL2832_TUNER_R828D 0x2b
50#define RTL2832_TUNER_SI2157 0x2c
51 u8 tuner;
52
53 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
54 struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
55 int (*slave_ts_ctrl)(struct i2c_client *, bool);
56 int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
57 int (*pid_filter_ctrl)(struct dvb_frontend *, int);
58/* private: Register access for SDR module use only */
59 struct regmap *regmap;
60};
61
62#endif /* RTL2832_H */