| /* |
| * 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* */ |
| }; |
| |
| struct bu21150_ioctl_spi_data { |
| unsigned long addr; |
| char __user *buf; |
| unsigned int count; |
| }; |
| |
| struct bu21150_ioctl_timeout_data { |
| unsigned int timeout_enb_flag; |
| 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_ */ |
| |
