drivers/media/dvb-frontends/rtl2832_sdr.h

   1 /*
   2  * Realtek RTL2832U SDR driver
   3  *
   4  * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
   5  *
   6  *    This program is free software; you can redistribute it and/or modify
   7  *    it under the terms of the GNU General Public License as published by
   8  *    the Free Software Foundation; either version 2 of the License, or
   9  *    (at your option) any later version.
  10  *
  11  *    This program is distributed in the hope that it will be useful,
  12  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *    GNU General Public License for more details.
  15  *
  16  *    You should have received a copy of the GNU General Public License along
  17  *    with this program; if not, write to the Free Software Foundation, Inc.,
  18  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * GNU Radio plugin "gr-kernel" for device usage will be on:
  21  * http://git.linuxtv.org/anttip/gr-kernel.git
  22  *
  23  */
  24
  25 #ifndef RTL2832_SDR_H
  26 #define RTL2832_SDR_H
  27
  28 #include <linux/i2c.h>
  29 #include <media/v4l2-subdev.h>
  30 #include "dvb_frontend.h"
  31
  32 /**
  33  * struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver
  34  * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
  35  * @tuner: Used tuner model.
  36  * @i2c_client: rtl2832 demod driver I2C client.
  37  * @bulk_read: rtl2832 driver private I/O interface.
  38  * @bulk_write: rtl2832 driver private I/O interface.
  39  * @update_bits: rtl2832 driver private I/O interface.
  40  * @dvb_frontend: rtl2832 DVB frontend.
  41  * @v4l2_subdev: Tuner v4l2 controls.
  42  * @dvb_usb_device: DVB USB interface for USB streaming.
  43  */
  44
  45 struct rtl2832_sdr_platform_data {
  46         u32 clk;
  47         /*
  48          * XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
  49          */
  50 #define RTL2832_SDR_TUNER_FC2580    0x21
  51 #define RTL2832_SDR_TUNER_TUA9001   0x24
  52 #define RTL2832_SDR_TUNER_FC0012    0x26
  53 #define RTL2832_SDR_TUNER_E4000     0x27
  54 #define RTL2832_SDR_TUNER_FC0013    0x29
  55 #define RTL2832_SDR_TUNER_R820T     0x2a
  56 #define RTL2832_SDR_TUNER_R828D     0x2b
  57         u8 tuner;
  58
  59         struct regmap *regmap;
  60         struct dvb_frontend *dvb_frontend;
  61         struct v4l2_subdev *v4l2_subdev;
  62         struct dvb_usb_device *dvb_usb_device;
  63 };
  64
  65 #endif /* RTL2832_SDR_H */