69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* Realtek RTL2832U SDR driver
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*
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* Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* GNU Radio plugin "gr-kernel" for device usage will be on:
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* http://git.linuxtv.org/anttip/gr-kernel.git
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*
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*/
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#ifndef RTL2832_SDR_H
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#define RTL2832_SDR_H
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#include <linux/i2c.h>
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#include <media/v4l2-subdev.h>
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#include "dvb_frontend.h"
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/**
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* struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver
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* @clk: Clock frequency (4000000, 16000000, 25000000, 28800000).
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* @tuner: Used tuner model.
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* @i2c_client: rtl2832 demod driver I2C client.
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* @bulk_read: rtl2832 driver private I/O interface.
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* @bulk_write: rtl2832 driver private I/O interface.
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* @update_bits: rtl2832 driver private I/O interface.
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* @dvb_frontend: rtl2832 DVB frontend.
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* @v4l2_subdev: Tuner v4l2 controls.
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* @dvb_usb_device: DVB USB interface for USB streaming.
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*/
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struct rtl2832_sdr_platform_data {
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u32 clk;
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/*
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* XXX: This list must be kept sync with dvb_usb_rtl28xxu USB IF driver.
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*/
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#define RTL2832_SDR_TUNER_FC2580 0x21
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#define RTL2832_SDR_TUNER_TUA9001 0x24
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#define RTL2832_SDR_TUNER_FC0012 0x26
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#define RTL2832_SDR_TUNER_E4000 0x27
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#define RTL2832_SDR_TUNER_FC0013 0x29
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#define RTL2832_SDR_TUNER_R820T 0x2a
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#define RTL2832_SDR_TUNER_R828D 0x2b
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u8 tuner;
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struct i2c_client *i2c_client;
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int (*bulk_read)(struct i2c_client *, unsigned int, void *, size_t);
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int (*bulk_write)(struct i2c_client *, unsigned int, const void *, size_t);
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int (*update_bits)(struct i2c_client *, unsigned int, unsigned int, unsigned int);
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struct dvb_frontend *dvb_frontend;
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struct v4l2_subdev *v4l2_subdev;
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struct dvb_usb_device *dvb_usb_device;
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};
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#endif /* RTL2832_SDR_H */
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