diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/input/mouse/alps.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/input/mouse/alps.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/drivers/input/mouse/alps.h b/ANDROID_3.4.5/drivers/input/mouse/alps.h new file mode 100644 index 00000000..a00a4ab9 --- /dev/null +++ b/ANDROID_3.4.5/drivers/input/mouse/alps.h @@ -0,0 +1,62 @@ +/* + * ALPS touchpad PS/2 mouse driver + * + * Copyright (c) 2003 Peter Osterlund <petero2@telia.com> + * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> + * + * 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. + */ + +#ifndef _ALPS_H +#define _ALPS_H + +#define ALPS_PROTO_V1 0 +#define ALPS_PROTO_V2 1 +#define ALPS_PROTO_V3 2 +#define ALPS_PROTO_V4 3 + +struct alps_model_info { + unsigned char signature[3]; + unsigned char command_mode_resp; /* v3/v4 only */ + unsigned char proto_version; + unsigned char byte0, mask0; + unsigned char flags; +}; + +struct alps_nibble_commands { + int command; + unsigned char data; +}; + +struct alps_data { + struct input_dev *dev2; /* Relative device */ + char phys[32]; /* Phys */ + const struct alps_model_info *i;/* Info */ + const struct alps_nibble_commands *nibble_commands; + int addr_command; /* Command to set register address */ + int prev_fin; /* Finger bit from previous packet */ + int multi_packet; /* Multi-packet data in progress */ + unsigned char multi_data[6]; /* Saved multi-packet data */ + u8 quirks; + struct timer_list timer; +}; + +#define ALPS_QUIRK_TRACKSTICK_BUTTONS 1 /* trakcstick buttons in trackstick packet */ + +#ifdef CONFIG_MOUSE_PS2_ALPS +int alps_detect(struct psmouse *psmouse, bool set_properties); +int alps_init(struct psmouse *psmouse); +#else +inline int alps_detect(struct psmouse *psmouse, bool set_properties) +{ + return -ENOSYS; +} +inline int alps_init(struct psmouse *psmouse) +{ + return -ENOSYS; +} +#endif /* CONFIG_MOUSE_PS2_ALPS */ + +#endif |