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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /Documentation/devicetree/bindings/input/microchip,cap11xx.yaml | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/input/microchip,cap11xx.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/input/microchip,cap11xx.yaml | 80 |
1 files changed, 77 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml b/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml index 5b5d4f7d34..7ade03f1b3 100644 --- a/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml +++ b/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml @@ -45,13 +45,13 @@ properties: Enables the Linux input system's autorepeat feature on the input device. linux,keycodes: - minItems: 6 - maxItems: 6 + minItems: 3 + maxItems: 8 description: | Specifies an array of numeric keycode values to be used for the channels. If this property is omitted, KEY_A, KEY_B, etc are used as defaults. - The array must have exactly six entries. + The number of entries must correspond to the number of channels. microchip,sensor-gain: $ref: /schemas/types.yaml#/definitions/uint32 @@ -70,6 +70,59 @@ properties: open drain. This property allows using the active high push-pull output. + microchip,sensitivity-delta-sense: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 32 + enum: [1, 2, 4, 8, 16, 32, 64, 128] + description: + Controls the sensitivity multiplier of a touch detection. + Higher value means more sensitive settings. + At the more sensitive settings, touches are detected for a smaller delta + capacitance corresponding to a "lighter" touch. + + microchip,signal-guard: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + enum: [0, 1] + description: | + 0 - off + 1 - on + The signal guard isolates the signal from virtual grounds. + If enabled then the behavior of the channel is changed to signal guard. + The number of entries must correspond to the number of channels. + + microchip,input-threshold: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + minimum: 0 + maximum: 127 + description: + Specifies the delta threshold that is used to determine if a touch has + been detected. A higher value means a larger difference in capacitance + is required for a touch to be registered, making the touch sensor less + sensitive. + The number of entries must correspond to the number of channels. + + microchip,calib-sensitivity: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 3 + maxItems: 8 + items: + enum: [1, 2, 4] + description: | + Specifies an array of numeric values that controls the gain + used by the calibration routine to enable sensor inputs + to be more sensitive for proximity detection. + Gain is based on touch pad capacitance range + 1 - 5-50pF + 2 - 0-25pF + 4 - 0-12.5pF + The number of entries must correspond to the number of channels. + patternProperties: "^led@[0-7]$": type: object @@ -99,10 +152,29 @@ allOf: contains: enum: - microchip,cap1106 + - microchip,cap1203 + - microchip,cap1206 + - microchip,cap1293 + - microchip,cap1298 then: patternProperties: "^led@[0-7]$": false + - if: + properties: + compatible: + contains: + enum: + - microchip,cap1106 + - microchip,cap1126 + - microchip,cap1188 + - microchip,cap1203 + - microchip,cap1206 + then: + properties: + microchip,signal-guard: false + microchip,calib-sensitivity: false + required: - compatible - interrupts @@ -122,6 +194,8 @@ examples: reg = <0x28>; autorepeat; microchip,sensor-gain = <2>; + microchip,sensitivity-delta-sense = <16>; + microchip,input-threshold = <21>, <18>, <46>, <46>, <46>, <21>; linux,keycodes = <103>, /* KEY_UP */ <106>, /* KEY_RIGHT */ |