diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/libps2.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/libps2.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/ANDROID_3.4.5/include/linux/libps2.h b/ANDROID_3.4.5/include/linux/libps2.h deleted file mode 100644 index 79603a6c..00000000 --- a/ANDROID_3.4.5/include/linux/libps2.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _LIBPS2_H -#define _LIBPS2_H - -/* - * Copyright (C) 1999-2002 Vojtech Pavlik - * Copyright (C) 2004 Dmitry Torokhov - * - * 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. - */ - - -#define PS2_CMD_GETID 0x02f2 -#define PS2_CMD_RESET_BAT 0x02ff - -#define PS2_RET_BAT 0xaa -#define PS2_RET_ID 0x00 -#define PS2_RET_ACK 0xfa -#define PS2_RET_NAK 0xfe -#define PS2_RET_ERR 0xfc - -#define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */ -#define PS2_FLAG_CMD 2 /* Waiting for command to finish */ -#define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */ -#define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */ -#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */ - -struct ps2dev { - struct serio *serio; - - /* Ensures that only one command is executing at a time */ - struct mutex cmd_mutex; - - /* Used to signal completion from interrupt handler */ - wait_queue_head_t wait; - - unsigned long flags; - unsigned char cmdbuf[6]; - unsigned char cmdcnt; - unsigned char nak; -}; - -void ps2_init(struct ps2dev *ps2dev, struct serio *serio); -int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); -void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); -void ps2_begin_command(struct ps2dev *ps2dev); -void ps2_end_command(struct ps2dev *ps2dev); -int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); -int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); -int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); -int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); -void ps2_cmd_aborted(struct ps2dev *ps2dev); -int ps2_is_keyboard_id(char id); - -#endif /* _LIBPS2_H */ |