drivers/media/dvb-frontends/rtl2832_sdr.h

   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 */