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/* A simple I2C slave for returning monitor EDID data via DDC.
*
* Copyright (c) 2011 Linaro Limited
* Written by Peter Maydell
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef I2C_DDC_H
#define I2C_DDC_H
#include "hw/display/edid.h"
#include "hw/i2c/i2c.h"
#include "qom/object.h"
/* A simple I2C slave which just returns the contents of its EDID blob. */
struct I2CDDCState {
/*< private >*/
I2CSlave i2c;
/*< public >*/
bool firstbyte;
uint8_t reg;
qemu_edid_info edid_info;
uint8_t edid_blob[128];
};
#define TYPE_I2CDDC "i2c-ddc"
OBJECT_DECLARE_SIMPLE_TYPE(I2CDDCState, I2CDDC)
#endif /* I2C_DDC_H */
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