1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * Realtek RTL2832U SDR driver
4 *
5 * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
6 *
7 * GNU Radio plugin "gr-kernel" for device usage will be on:
8 * http://git.linuxtv.org/anttip/gr-kernel.git
9 */
10
11 #ifndef RTL2832_SDR_H
12 #define RTL2832_SDR_H
13
14 #include <linux/i2c.h>
15 #include <media/v4l2-subdev.h>
16 #include <media/dvb_frontend.h>
17
18 /**
19 * struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver
20 * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
21 * @tuner: Used tuner model.
22 * @regmap: pointer to &struct regmap.
23 * @dvb_frontend: rtl2832 DVB frontend.
24 * @v4l2_subdev: Tuner v4l2 controls.
25 * @dvb_usb_device: DVB USB interface for USB streaming.
26 */
27 struct rtl2832_sdr_platform_data {
28 u32 clk;
29 /*
30 * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
31 */
32 #define RTL2832_SDR_TUNER_FC2580 0x21
33 #define RTL2832_SDR_TUNER_TUA9001 0x24
34 #define RTL2832_SDR_TUNER_FC0012 0x26
35 #define RTL2832_SDR_TUNER_E4000 0x27
36 #define RTL2832_SDR_TUNER_FC0013 0x29
37 #define RTL2832_SDR_TUNER_R820T 0x2a
38 #define RTL2832_SDR_TUNER_R828D 0x2b
39 u8 tuner;
40
41 struct regmap *regmap;
42 struct dvb_frontend *dvb_frontend;
43 struct v4l2_subdev *v4l2_subdev;
44 struct dvb_usb_device *dvb_usb_device;
45 };
46
47 #endif /* RTL2832_SDR_H */