1*1d6204e2SBenjamin Gaignard# SPDX-License-Identifier: GPL-2.0 2*1d6204e2SBenjamin Gaignard%YAML 1.2 3*1d6204e2SBenjamin Gaignard--- 4*1d6204e2SBenjamin Gaignard$id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml# 5*1d6204e2SBenjamin Gaignard$schema: http://devicetree.org/meta-schemas/core.yaml# 6*1d6204e2SBenjamin Gaignard 7*1d6204e2SBenjamin Gaignardtitle: Common touchscreen Bindings 8*1d6204e2SBenjamin Gaignard 9*1d6204e2SBenjamin Gaignardmaintainers: 10*1d6204e2SBenjamin Gaignard - Dmitry Torokhov <dmitry.torokhov@gmail.com> 11*1d6204e2SBenjamin Gaignard 12*1d6204e2SBenjamin Gaignardproperties: 13*1d6204e2SBenjamin Gaignard touchscreen-min-x: 14*1d6204e2SBenjamin Gaignard description: minimum x coordinate reported 15*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 16*1d6204e2SBenjamin Gaignard default: 0 17*1d6204e2SBenjamin Gaignard 18*1d6204e2SBenjamin Gaignard touchscreen-min-y: 19*1d6204e2SBenjamin Gaignard description: minimum y coordinate reported 20*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 21*1d6204e2SBenjamin Gaignard default: 0 22*1d6204e2SBenjamin Gaignard 23*1d6204e2SBenjamin Gaignard touchscreen-size-x: 24*1d6204e2SBenjamin Gaignard description: horizontal resolution of touchscreen (maximum x coordinate reported + 1) 25*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 26*1d6204e2SBenjamin Gaignard 27*1d6204e2SBenjamin Gaignard touchscreen-size-y: 28*1d6204e2SBenjamin Gaignard description: vertical resolution of touchscreen (maximum y coordinate reported + 1) 29*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 30*1d6204e2SBenjamin Gaignard 31*1d6204e2SBenjamin Gaignard touchscreen-max-pressure: 32*1d6204e2SBenjamin Gaignard description: maximum reported pressure (arbitrary range dependent on the controller) 33*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 34*1d6204e2SBenjamin Gaignard 35*1d6204e2SBenjamin Gaignard touchscreen-min-pressure: 36*1d6204e2SBenjamin Gaignard description: minimum pressure on the touchscreen to be achieved in order for the 37*1d6204e2SBenjamin Gaignard touchscreen driver to report a touch event. 38*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 39*1d6204e2SBenjamin Gaignard 40*1d6204e2SBenjamin Gaignard touchscreen-fuzz-x: 41*1d6204e2SBenjamin Gaignard description: horizontal noise value of the absolute input device (in pixels) 42*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 43*1d6204e2SBenjamin Gaignard 44*1d6204e2SBenjamin Gaignard touchscreen-fuzz-y: 45*1d6204e2SBenjamin Gaignard description: vertical noise value of the absolute input device (in pixels) 46*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 47*1d6204e2SBenjamin Gaignard 48*1d6204e2SBenjamin Gaignard touchscreen-fuzz-pressure: 49*1d6204e2SBenjamin Gaignard description: pressure noise value of the absolute input device (arbitrary range 50*1d6204e2SBenjamin Gaignard dependent on the controller) 51*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 52*1d6204e2SBenjamin Gaignard 53*1d6204e2SBenjamin Gaignard touchscreen-average-samples: 54*1d6204e2SBenjamin Gaignard description: Number of data samples which are averaged for each read (valid values 55*1d6204e2SBenjamin Gaignard dependent on the controller) 56*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 57*1d6204e2SBenjamin Gaignard 58*1d6204e2SBenjamin Gaignard touchscreen-inverted-x: 59*1d6204e2SBenjamin Gaignard description: X axis is inverted 60*1d6204e2SBenjamin Gaignard type: boolean 61*1d6204e2SBenjamin Gaignard 62*1d6204e2SBenjamin Gaignard touchscreen-inverted-y: 63*1d6204e2SBenjamin Gaignard description: Y axis is inverted 64*1d6204e2SBenjamin Gaignard type: boolean 65*1d6204e2SBenjamin Gaignard 66*1d6204e2SBenjamin Gaignard touchscreen-swapped-x-y: 67*1d6204e2SBenjamin Gaignard description: X and Y axis are swapped 68*1d6204e2SBenjamin Gaignard Swapping is done after inverting the axis 69*1d6204e2SBenjamin Gaignard type: boolean 70*1d6204e2SBenjamin Gaignard 71*1d6204e2SBenjamin Gaignard touchscreen-x-mm: 72*1d6204e2SBenjamin Gaignard description: horizontal length in mm of the touchscreen 73*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 74*1d6204e2SBenjamin Gaignard 75*1d6204e2SBenjamin Gaignard touchscreen-y-mm: 76*1d6204e2SBenjamin Gaignard description: vertical length in mm of the touchscreen 77*1d6204e2SBenjamin Gaignard $ref: /schemas/types.yaml#/definitions/uint32 78*1d6204e2SBenjamin Gaignard 79*1d6204e2SBenjamin Gaignarddependencies: 80*1d6204e2SBenjamin Gaignard touchscreen-size-x: [ touchscreen-size-y ] 81*1d6204e2SBenjamin Gaignard touchscreen-size-y: [ touchscreen-size-x ] 82*1d6204e2SBenjamin Gaignard touchscreen-x-mm: [ touchscreen-y-mm ] 83*1d6204e2SBenjamin Gaignard touchscreen-y-mm: [ touchscreen-x-mm ] 84