1 /*
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  */
38 struct 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 */
63