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/*
* Japan Display Inc. BU21150 touch screen driver.
*
* Copyright (C) 2013-2015 Japan Display Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2, and only 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#ifndef _BU21150_H_
#define _BU21150_H_
/* return value */
#define BU21150_UNBLOCK (5)
#define BU21150_TIMEOUT (6)
/* ioctl(IOCTL_CMD_RESET) */
#define BU21150_RESET_LOW (0)
#define BU21150_RESET_HIGH (1)
/* ioctl(IOCTL_CMD_SET_TIMEOUT) */
#define BU21150_TIMEOUT_DISABLE (0)
#define BU21150_TIMEOUT_ENABLE (1)
/* struct */
struct bu21150_ioctl_get_frame_data {
char __user *buf;
unsigned int size;
char __user *tv; /* struct timeval* */
unsigned int keep_block_flag; /* for suspend */
};
struct bu21150_ioctl_spi_data {
unsigned long addr;
char __user *buf;
unsigned int count;
};
struct bu21150_ioctl_timeout_data {
unsigned int timeout_enb;
unsigned int report_interval_us;
};
/* commands */
#define BU21150_IO_TYPE (0xB8)
#define BU21150_IOCTL_CMD_GET_FRAME _IOWR(BU21150_IO_TYPE, 0x01, \
struct bu21150_ioctl_get_frame_data)
#define BU21150_IOCTL_CMD_RESET _IO(BU21150_IO_TYPE, 0x02)
#define BU21150_IOCTL_CMD_SPI_READ _IOW(BU21150_IO_TYPE, 0x03, \
struct bu21150_ioctl_spi_data)
#define BU21150_IOCTL_CMD_SPI_WRITE _IOR(BU21150_IO_TYPE, 0x04, \
struct bu21150_ioctl_spi_data)
#define BU21150_IOCTL_CMD_UNBLOCK _IO(BU21150_IO_TYPE, 0x05)
#define BU21150_IOCTL_CMD_SUSPEND _IO(BU21150_IO_TYPE, 0x06)
#define BU21150_IOCTL_CMD_RESUME _IO(BU21150_IO_TYPE, 0x07)
#define BU21150_IOCTL_CMD_UNBLOCK_RELEASE _IO(BU21150_IO_TYPE, 0x08)
#define BU21150_IOCTL_CMD_SET_TIMEOUT _IO(BU21150_IO_TYPE, 0x09)
#define BU21150_IOCTL_CMD_SET_SCAN_MODE _IO(BU21150_IO_TYPE, 0x0A)
#endif /* _BU21150_H_ */
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