linux-stable/drivers/video/via/via-core.h

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/*
* Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2009 Jonathan Corbet <corbet@lwn.net>
*
* 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, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __VIA_CORE_H__
#define __VIA_CORE_H__
/*
* A description of each known serial I2C/GPIO port.
*/
enum via_port_type {
VIA_PORT_NONE = 0,
VIA_PORT_I2C,
VIA_PORT_GPIO,
};
enum via_port_mode {
VIA_MODE_OFF = 0,
VIA_MODE_I2C, /* Used as I2C port */
VIA_MODE_GPIO, /* Two GPIO ports */
};
enum viafb_i2c_adap {
VIA_PORT_26 = 0,
VIA_PORT_31,
VIA_PORT_25,
VIA_PORT_2C,
VIA_PORT_3D,
};
#define VIAFB_NUM_PORTS 5
struct via_port_cfg {
enum via_port_type type;
enum via_port_mode mode;
u_int16_t io_port;
u_int8_t ioport_index;
};
#endif /* __VIA_CORE_H__ */