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* Realtek RTL2832 DVB-T demodulator driver
* Copyright (C) 2012 Thomas Mair <>
* Copyright (C) 2012-2014 Antti Palosaari <>
* 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
* 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.
#ifndef RTL2832_H
#define RTL2832_H
#include <linux/dvb/frontend.h>
#include <linux/i2c-mux.h>
* struct rtl2832_platform_data - Platform data for the rtl2832 driver
* @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
* @tuner: Used tuner model.
* @get_dvb_frontend: Get DVB frontend.
* @get_i2c_adapter: Get I2C adapter.
* @enable_slave_ts: Enable slave TS IF.
* @pid_filter: Set PID to PID filter.
* @pid_filter_ctrl: Control PID filter.
struct rtl2832_platform_data {
u32 clk;
* XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
#define RTL2832_TUNER_TUA9001 0x24
#define RTL2832_TUNER_FC0012 0x26
#define RTL2832_TUNER_E4000 0x27
#define RTL2832_TUNER_FC0013 0x29
#define RTL2832_TUNER_R820T 0x2a
#define RTL2832_TUNER_R828D 0x2b
u8 tuner;
struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
int (*enable_slave_ts)(struct i2c_client *);
int (*pid_filter)(struct dvb_frontend *, u8, u16, int);
int (*pid_filter_ctrl)(struct dvb_frontend *, int);
/* private: Register access for SDR module use only */
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);
#endif /* RTL2832_H */