/* SPDX-License-Identifier: GPL-2.0-only */ /* * IBM TrackPoint PS/2 mouse driver * * Stephen Evanchik <[email protected]> */ #ifndef _TRACKPOINT_H #define _TRACKPOINT_H /* * These constants are from the TrackPoint System * Engineering documentation Version 4 from IBM Watson * research: * http://wwwcssrv.almaden.ibm.com/trackpoint/download.html */ #define TP_COMMAND … #define TP_READ_ID … /* * Valid first byte responses to the "Read Secondary ID" (0xE1) command. * 0x01 was the original IBM trackpoint, others implement very limited * subset of trackpoint features. */ #define TP_VARIANT_IBM … #define TP_VARIANT_ALPS … #define TP_VARIANT_ELAN … #define TP_VARIANT_NXP … #define TP_VARIANT_JYT_SYNAPTICS … #define TP_VARIANT_SYNAPTICS … /* * Commands */ #define TP_RECALIB … #define TP_POWER_DOWN … #define TP_EXT_DEV … #define TP_EXT_BTN … #define TP_POR … #define TP_POR_RESULTS … #define TP_DISABLE_EXT … #define TP_ENABLE_EXT … /* * Mode manipulation */ #define TP_SET_SOFT_TRANS … #define TP_CANCEL_SOFT_TRANS … #define TP_SET_HARD_TRANS … /* * Register oriented commands/properties */ #define TP_WRITE_MEM … #define TP_READ_MEM … /* * RAM Locations for properties */ #define TP_SENS … #define TP_MB … #define TP_INERTIA … #define TP_SPEED … #define TP_REACH … #define TP_DRAGHYS … /* (how hard it is to drag */ /* with Z-axis pressed) */ #define TP_MINDRAG … /* to trigger dragging */ #define TP_THRESH … #define TP_UP_THRESH … #define TP_Z_TIME … #define TP_JENKS_CURV … #define TP_DRIFT_TIME … /* must last (x*107ms) for drift */ /* correction to occur */ /* * Toggling Flag bits */ #define TP_TOGGLE … #define TP_TOGGLE_MB … #define TP_MASK_MB … #define TP_TOGGLE_EXT_DEV … #define TP_MASK_EXT_DEV … #define TP_TOGGLE_DRIFT … #define TP_MASK_DRIFT … #define TP_TOGGLE_BURST … #define TP_MASK_BURST … #define TP_TOGGLE_PTSON … #define TP_MASK_PTSON … #define TP_TOGGLE_HARD_TRANS … #define TP_MASK_HARD_TRANS … #define TP_TOGGLE_TWOHAND … #define TP_MASK_TWOHAND … #define TP_TOGGLE_STICKY_TWO … #define TP_MASK_STICKY_TWO … #define TP_TOGGLE_SKIPBACK … #define TP_MASK_SKIPBACK … #define TP_TOGGLE_SOURCE_TAG … #define TP_MASK_SOURCE_TAG … #define TP_TOGGLE_EXT_TAG … #define TP_MASK_EXT_TAG … /* Power on Self Test Results */ #define TP_POR_SUCCESS … /* * Default power on values */ #define TP_DEF_SENS … #define TP_DEF_INERTIA … #define TP_DEF_SPEED … #define TP_DEF_REACH … #define TP_DEF_DRAGHYS … #define TP_DEF_MINDRAG … #define TP_DEF_THRESH … #define TP_DEF_UP_THRESH … #define TP_DEF_Z_TIME … #define TP_DEF_JENKS_CURV … #define TP_DEF_DRIFT_TIME … /* Toggles */ #define TP_DEF_MB … #define TP_DEF_PTSON … #define TP_DEF_SKIPBACK … #define TP_DEF_EXT_DEV … #define TP_DEF_TWOHAND … #define TP_DEF_SOURCE_TAG … #define MAKE_PS2_CMD(params, results, cmd) … struct trackpoint_data { … }; int trackpoint_detect(struct psmouse *psmouse, bool set_properties); #endif /* _TRACKPOINT_H */
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