/* SPDX-License-Identifier: GPL-2.0-only */ /* * Synaptics TouchPad PS/2 mouse driver */ #ifndef _SYNAPTICS_H #define _SYNAPTICS_H /* synaptics queries */ #define SYN_QUE_IDENTIFY … #define SYN_QUE_MODES … #define SYN_QUE_CAPABILITIES … #define SYN_QUE_MODEL … #define SYN_QUE_SERIAL_NUMBER_PREFIX … #define SYN_QUE_SERIAL_NUMBER_SUFFIX … #define SYN_QUE_RESOLUTION … #define SYN_QUE_EXT_CAPAB … #define SYN_QUE_FIRMWARE_ID … #define SYN_QUE_EXT_CAPAB_0C … #define SYN_QUE_EXT_MAX_COORDS … #define SYN_QUE_EXT_MIN_COORDS … #define SYN_QUE_MEXT_CAPAB_10 … /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE … #define SYN_BIT_HIGH_RATE … #define SYN_BIT_SLEEP_MODE … #define SYN_BIT_DISABLE_GESTURE … #define SYN_BIT_FOUR_BYTE_CLIENT … #define SYN_BIT_W_MODE … /* synaptics model ID bits */ #define SYN_MODEL_ROT180(m) … #define SYN_MODEL_PORTRAIT(m) … #define SYN_MODEL_SENSOR(m) … #define SYN_MODEL_HARDWARE(m) … #define SYN_MODEL_NEWABS(m) … #define SYN_MODEL_PEN(m) … #define SYN_MODEL_SIMPLIC(m) … #define SYN_MODEL_GEOMETRY(m) … /* synaptics capability bits */ #define SYN_CAP_EXTENDED(c) … #define SYN_CAP_MIDDLE_BUTTON(c) … #define SYN_CAP_PASS_THROUGH(c) … #define SYN_CAP_SLEEP(c) … #define SYN_CAP_FOUR_BUTTON(c) … #define SYN_CAP_MULTIFINGER(c) … #define SYN_CAP_PALMDETECT(c) … #define SYN_CAP_SUBMODEL_ID(c) … #define SYN_EXT_CAP_REQUESTS(c) … #define SYN_CAP_MB_MASK … #define SYN_CAP_MULTI_BUTTON_NO(ec) … #define SYN_CAP_PRODUCT_ID(ec) … #define SYN_MEXT_CAP_BIT(m) … /* * The following describes response for the 0x0c query. * * byte mask name meaning * ---- ---- ------- ------------ * 1 0x01 adjustable threshold capacitive button sensitivity * can be adjusted * 1 0x02 report max query 0x0d gives max coord reported * 1 0x04 clearpad sensor is ClearPad product * 1 0x08 advanced gesture not particularly meaningful * 1 0x10 clickpad bit 0 1-button ClickPad * 1 0x60 multifinger mode identifies firmware finger counting * (not reporting!) algorithm. * Not particularly meaningful * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered * 2 0x01 clickpad bit 1 2-button ClickPad * 2 0x02 deluxe LED controls touchpad support LED commands * ala multimedia control bar * 2 0x04 reduced filtering firmware does less filtering on * position data, driver should watch * for noise. * 2 0x08 image sensor image sensor tracks 5 fingers, but only * reports 2. * 2 0x01 uniform clickpad whole clickpad moves instead of being * hinged at the top. * 2 0x20 report min query 0x0f gives min coord reported */ #define SYN_CAP_CLICKPAD(ex0c) … #define SYN_CAP_CLICKPAD2BTN(ex0c) … #define SYN_CAP_MAX_DIMENSIONS(ex0c) … #define SYN_CAP_MIN_DIMENSIONS(ex0c) … #define SYN_CAP_ADV_GESTURE(ex0c) … #define SYN_CAP_REDUCED_FILTERING(ex0c) … #define SYN_CAP_IMAGE_SENSOR(ex0c) … #define SYN_CAP_INTERTOUCH(ex0c) … /* * The following descibes response for the 0x10 query. * * byte mask name meaning * ---- ---- ------- ------------ * 1 0x01 ext buttons are stick buttons exported in the extended * capability are actually meant to be used * by the tracktick (pass-through). * 1 0x02 SecurePad the touchpad is a SecurePad, so it * contains a built-in fingerprint reader. * 1 0xe0 more ext count how many more extented queries are * available after this one. * 2 0xff SecurePad width the width of the SecurePad fingerprint * reader. * 3 0xff SecurePad height the height of the SecurePad fingerprint * reader. */ #define SYN_CAP_EXT_BUTTONS_STICK(ex10) … #define SYN_CAP_SECUREPAD(ex10) … #define SYN_EXT_BUTTON_STICK_L(eb) … #define SYN_EXT_BUTTON_STICK_M(eb) … #define SYN_EXT_BUTTON_STICK_R(eb) … /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) … #define SYN_MODE_RATE(m) … #define SYN_MODE_BAUD_SLEEP(m) … #define SYN_MODE_DISABLE_GESTURE(m) … #define SYN_MODE_PACKSIZE(m) … #define SYN_MODE_WMODE(m) … /* synaptics identify query bits */ #define SYN_ID_MODEL(i) … #define SYN_ID_MAJOR(i) … #define SYN_ID_MINOR(i) … #define SYN_ID_FULL(i) … #define SYN_ID_IS_SYNAPTICS(i) … #define SYN_ID_DISGEST_SUPPORTED(i) … /* synaptics special commands */ #define SYN_PS_SET_MODE2 … #define SYN_PS_CLIENT_CMD … /* amount to fuzz position data when touchpad reports reduced filtering */ #define SYN_REDUCED_FILTER_FUZZ … /* synaptics packet types */ enum synaptics_pkt_type { … }; /* * A structure to describe the state of the touchpad hardware (buttons and pad) */ struct synaptics_hw_state { … }; /* Data read from the touchpad */ struct synaptics_device_info { … }; struct synaptics_data { … }; void synaptics_module_init(void); int synaptics_detect(struct psmouse *psmouse, bool set_properties); int synaptics_init_absolute(struct psmouse *psmouse); int synaptics_init_relative(struct psmouse *psmouse); int synaptics_init_smbus(struct psmouse *psmouse); int synaptics_init(struct psmouse *psmouse); void synaptics_reset(struct psmouse *psmouse); #endif /* _SYNAPTICS_H */
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