linux/drivers/media/dvb-frontends/rtl2832_sdr.h
<<
>>
Prefs
   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 */
  27struct 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 */
  48