^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Synaptics TouchPad PS/2 mouse driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef _SYNAPTICS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _SYNAPTICS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /* synaptics queries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define SYN_QUE_IDENTIFY 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define SYN_QUE_MODES 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define SYN_QUE_CAPABILITIES 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define SYN_QUE_MODEL 0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define SYN_QUE_SERIAL_NUMBER_PREFIX 0x06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define SYN_QUE_RESOLUTION 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define SYN_QUE_EXT_CAPAB 0x09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SYN_QUE_FIRMWARE_ID 0x0a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SYN_QUE_EXT_CAPAB_0C 0x0c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SYN_QUE_EXT_MAX_COORDS 0x0d
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define SYN_QUE_EXT_MIN_COORDS 0x0f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define SYN_QUE_MEXT_CAPAB_10 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* synatics modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SYN_BIT_ABSOLUTE_MODE BIT(7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SYN_BIT_HIGH_RATE BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SYN_BIT_SLEEP_MODE BIT(3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define SYN_BIT_DISABLE_GESTURE BIT(2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define SYN_BIT_FOUR_BYTE_CLIENT BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define SYN_BIT_W_MODE BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* synaptics model ID bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define SYN_MODEL_ROT180(m) ((m) & BIT(23))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define SYN_MODEL_PORTRAIT(m) ((m) & BIT(22))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define SYN_MODEL_SENSOR(m) (((m) & GENMASK(21, 16)) >> 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SYN_MODEL_HARDWARE(m) (((m) & GENMASK(15, 9)) >> 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define SYN_MODEL_NEWABS(m) ((m) & BIT(7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define SYN_MODEL_PEN(m) ((m) & BIT(6))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SYN_MODEL_SIMPLIC(m) ((m) & BIT(5))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define SYN_MODEL_GEOMETRY(m) ((m) & GENMASK(3, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* synaptics capability bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define SYN_CAP_EXTENDED(c) ((c) & BIT(23))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define SYN_CAP_MIDDLE_BUTTON(c) ((c) & BIT(18))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define SYN_CAP_PASS_THROUGH(c) ((c) & BIT(7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define SYN_CAP_SLEEP(c) ((c) & BIT(4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define SYN_CAP_FOUR_BUTTON(c) ((c) & BIT(3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define SYN_CAP_MULTIFINGER(c) ((c) & BIT(1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SYN_CAP_PALMDETECT(c) ((c) & BIT(0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define SYN_CAP_SUBMODEL_ID(c) (((c) & GENMASK(15, 8)) >> 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define SYN_EXT_CAP_REQUESTS(c) (((c) & GENMASK(22, 20)) >> 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define SYN_CAP_MB_MASK GENMASK(15, 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & SYN_CAP_MB_MASK) >> 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define SYN_CAP_PRODUCT_ID(ec) (((ec) & GENMASK(23, 16)) >> 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define SYN_MEXT_CAP_BIT(m) ((m) & BIT(1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * The following describes response for the 0x0c query.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * byte mask name meaning
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * ---- ---- ------- ------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * 1 0x01 adjustable threshold capacitive button sensitivity
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) * can be adjusted
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * 1 0x02 report max query 0x0d gives max coord reported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * 1 0x04 clearpad sensor is ClearPad product
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * 1 0x08 advanced gesture not particularly meaningful
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * 1 0x10 clickpad bit 0 1-button ClickPad
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * 1 0x60 multifinger mode identifies firmware finger counting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * (not reporting!) algorithm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) * Not particularly meaningful
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * 2 0x01 clickpad bit 1 2-button ClickPad
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * 2 0x02 deluxe LED controls touchpad support LED commands
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * ala multimedia control bar
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * 2 0x04 reduced filtering firmware does less filtering on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * position data, driver should watch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * for noise.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * 2 0x08 image sensor image sensor tracks 5 fingers, but only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) * reports 2.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) * 2 0x01 uniform clickpad whole clickpad moves instead of being
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) * hinged at the top.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * 2 0x20 report min query 0x0f gives min coord reported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & BIT(20)) /* 1-button ClickPad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & BIT(8)) /* 2-button ClickPad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & BIT(17))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define SYN_CAP_MIN_DIMENSIONS(ex0c) ((ex0c) & BIT(13))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define SYN_CAP_ADV_GESTURE(ex0c) ((ex0c) & BIT(19))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define SYN_CAP_REDUCED_FILTERING(ex0c) ((ex0c) & BIT(10))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #define SYN_CAP_IMAGE_SENSOR(ex0c) ((ex0c) & BIT(11))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define SYN_CAP_INTERTOUCH(ex0c) ((ex0c) & BIT(14))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) * The following descibes response for the 0x10 query.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) * byte mask name meaning
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * ---- ---- ------- ------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * 1 0x01 ext buttons are stick buttons exported in the extended
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * capability are actually meant to be used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * by the tracktick (pass-through).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * 1 0x02 SecurePad the touchpad is a SecurePad, so it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * contains a built-in fingerprint reader.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) * 1 0xe0 more ext count how many more extented queries are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * available after this one.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * 2 0xff SecurePad width the width of the SecurePad fingerprint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * reader.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * 3 0xff SecurePad height the height of the SecurePad fingerprint
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) * reader.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define SYN_CAP_EXT_BUTTONS_STICK(ex10) ((ex10) & BIT(16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define SYN_CAP_SECUREPAD(ex10) ((ex10) & BIT(17))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define SYN_EXT_BUTTON_STICK_L(eb) (((eb) & BIT(0)) >> 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #define SYN_EXT_BUTTON_STICK_M(eb) (((eb) & BIT(1)) >> 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define SYN_EXT_BUTTON_STICK_R(eb) (((eb) & BIT(2)) >> 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* synaptics modes query bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define SYN_MODE_ABSOLUTE(m) ((m) & BIT(7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) #define SYN_MODE_RATE(m) ((m) & BIT(6))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define SYN_MODE_BAUD_SLEEP(m) ((m) & BIT(3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define SYN_MODE_DISABLE_GESTURE(m) ((m) & BIT(2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define SYN_MODE_PACKSIZE(m) ((m) & BIT(1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define SYN_MODE_WMODE(m) ((m) & BIT(0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /* synaptics identify query bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) #define SYN_ID_MODEL(i) (((i) & GENMASK(7, 4)) >> 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define SYN_ID_MAJOR(i) (((i) & GENMASK(3, 0)) >> 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define SYN_ID_MINOR(i) (((i) & GENMASK(23, 16)) >> 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define SYN_ID_IS_SYNAPTICS(i) (((i) & GENMASK(15, 8)) == 0x004700U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define SYN_ID_DISGEST_SUPPORTED(i) (SYN_ID_MAJOR(i) >= 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /* synaptics special commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define SYN_PS_SET_MODE2 0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define SYN_PS_CLIENT_CMD 0x28
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* amount to fuzz position data when touchpad reports reduced filtering */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define SYN_REDUCED_FILTER_FUZZ 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* synaptics packet types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) enum synaptics_pkt_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) SYN_NEWABS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) SYN_NEWABS_STRICT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) SYN_NEWABS_RELAXED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SYN_OLDABS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) * A structure to describe the state of the touchpad hardware (buttons and pad)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct synaptics_hw_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) int x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) int y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) int z;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) int w;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) unsigned int left:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) unsigned int right:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) unsigned int middle:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) unsigned int up:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) unsigned int down:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) u8 ext_buttons;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) s8 scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* Data read from the touchpad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct synaptics_device_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) u32 model_id; /* Model-ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) u32 firmware_id; /* Firmware-ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) u32 board_id; /* Board-ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) u32 capabilities; /* Capabilities */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) u32 ext_cap; /* Extended Capabilities */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) u32 ext_cap_0c; /* Ext Caps from 0x0c query */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u32 ext_cap_10; /* Ext Caps from 0x10 query */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) u32 identity; /* Identification */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) u32 x_res, y_res; /* X/Y resolution in units/mm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u32 x_max, y_max; /* Max coordinates (from FW) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) u32 x_min, y_min; /* Min coordinates (from FW) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) struct synaptics_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct synaptics_device_info info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) enum synaptics_pkt_type pkt_type; /* packet type - old, new, etc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) u8 mode; /* current mode byte */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) int scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) bool absolute_mode; /* run in Absolute mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) bool disable_gesture; /* disable gestures */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct serio *pt_port; /* Pass-through serio port */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) * Last received Advanced Gesture Mode (AGM) packet. An AGM packet
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) * contains position data for a second contact, at half resolution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct synaptics_hw_state agm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) unsigned int agm_count; /* finger count reported by agm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /* ForcePad handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) unsigned long press_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) bool press;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) bool report_press;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) bool is_forcepad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) void synaptics_module_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int synaptics_detect(struct psmouse *psmouse, bool set_properties);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) int synaptics_init_absolute(struct psmouse *psmouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) int synaptics_init_relative(struct psmouse *psmouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) int synaptics_init_smbus(struct psmouse *psmouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) int synaptics_init(struct psmouse *psmouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) void synaptics_reset(struct psmouse *psmouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #endif /* _SYNAPTICS_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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