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/*
* Realtek RTL2832U SDR driver
*
* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* GNU Radio plugin "gr-kernel" for device usage will be on:
* http://git.linuxtv.org/anttip/gr-kernel.git
*
*/
#ifndef RTL2832_SDR_H
#define RTL2832_SDR_H
#include <linux/i2c.h>
#include <media/v4l2-subdev.h>
#include "dvb_frontend.h"
/**
* struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver
* @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
* @tuner: Used tuner model.
* @i2c_client: rtl2832 demod driver I2C client.
* @bulk_read: rtl2832 driver private I/O interface.
* @bulk_write: rtl2832 driver private I/O interface.
* @update_bits: rtl2832 driver private I/O interface.
* @dvb_frontend: rtl2832 DVB frontend.
* @v4l2_subdev: Tuner v4l2 controls.
* @dvb_usb_device: DVB USB interface for USB streaming.
*/
struct rtl2832_sdr_platform_data {
u32 clk;
/*
* XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
*/
#define RTL2832_SDR_TUNER_TUA9001 0x24
#define RTL2832_SDR_TUNER_FC0012 0x26
#define RTL2832_SDR_TUNER_E4000 0x27
#define RTL2832_SDR_TUNER_FC0013 0x29
#define RTL2832_SDR_TUNER_R820T 0x2a
#define RTL2832_SDR_TUNER_R828D 0x2b
u8 tuner;
struct i2c_client *i2c_client;
int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t);
int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t);
int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int);
struct dvb_frontend *dvb_frontend;
struct v4l2_subdev *v4l2_subdev;
struct dvb_usb_device *dvb_usb_device;
};
#endif /* RTL2832_SDR_H */
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