diff mbox series

[1/6] dt-bindings: input: iqs269a: Add bindings for slider gestures

Message ID 1597612467-15093-2-git-send-email-jeff@labundy.com
State New
Headers show
Series Add support for slider gestures and OTP variants | expand

Commit Message

Jeff LaBundy Aug. 16, 2020, 9:14 p.m. UTC
This patch adds bindings for slider gestures that can be expressed
by the device.

Signed-off-by: Jeff LaBundy <jeff@labundy.com>
---
 .../devicetree/bindings/input/iqs269a.yaml         | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)

Comments

Rob Herring Aug. 25, 2020, 2:22 a.m. UTC | #1
On Sun, 16 Aug 2020 16:14:22 -0500, Jeff LaBundy wrote:
> This patch adds bindings for slider gestures that can be expressed
> by the device.
> 
> Signed-off-by: Jeff LaBundy <jeff@labundy.com>
> ---
>  .../devicetree/bindings/input/iqs269a.yaml         | 65 ++++++++++++++++++++++
>  1 file changed, 65 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/iqs269a.yaml b/Documentation/devicetree/bindings/input/iqs269a.yaml
index 9c154e5..e13812d 100644
--- a/Documentation/devicetree/bindings/input/iqs269a.yaml
+++ b/Documentation/devicetree/bindings/input/iqs269a.yaml
@@ -61,6 +61,12 @@  properties:
     default: 3
     description: Specifies the ultra-low-power mode update rate.
 
+  azoteq,slider-swipe:
+    type: boolean
+    description:
+      Directs the device to interpret axial gestures as a swipe (finger remains
+      on slider) instead of a flick (finger leaves slider).
+
   azoteq,reseed-offset:
     type: boolean
     description:
@@ -204,6 +210,57 @@  properties:
     default: 1
     description: Specifies the slider coordinate filter strength.
 
+  linux,keycodes:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 1
+    maxItems: 8
+    description: |
+      Specifies the numeric keycodes associated with each available gesture in
+      the following order (enter 0 for unused gestures):
+      0: Slider 0 tap
+      1: Slider 0 hold
+      2: Slider 0 positive flick or swipe
+      3: Slider 0 negative flick or swipe
+      4: Slider 1 tap
+      5: Slider 1 hold
+      6: Slider 1 positive flick or swipe
+      7: Slider 1 negative flick or swipe
+
+  azoteq,timeout-tap-ms:
+    multipleOf: 16
+    minimum: 0
+    maximum: 4080
+    default: 400
+    description:
+      Specifies the length of time (in ms) within which a slider touch must be
+      released in order to be interpreted as a tap. Default and maximum values
+      as well as step size are reduced by a factor of 4 with device version 2.
+
+  azoteq,timeout-swipe-ms:
+    multipleOf: 16
+    minimum: 0
+    maximum: 4080
+    default: 2000
+    description:
+      Specifies the length of time (in ms) within which an axial gesture must be
+      completed in order to be interpreted as a flick or swipe. Default and max-
+      imum values as well as step size are reduced by a factor of 4 with device
+      version 2.
+
+  azoteq,thresh-swipe:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 255
+    default: 128
+    description:
+      Specifies the number of points across which an axial gesture must travel
+      in order to be interpreted as a flick or swipe.
+
+dependencies:
+  azoteq,timeout-tap-ms: ["linux,keycodes"]
+  azoteq,timeout-swipe-ms: ["linux,keycodes"]
+  azoteq,thresh-swipe: ["linux,keycodes"]
+
 patternProperties:
   "^channel@[0-7]$":
     type: object
@@ -487,6 +544,14 @@  examples:
                     azoteq,hall-enable;
                     azoteq,suspend-mode = <2>;
 
+                    linux,keycodes = <KEY_PLAYPAUSE>,
+                                     <KEY_STOPCD>,
+                                     <KEY_NEXTSONG>,
+                                     <KEY_PREVIOUSSONG>;
+
+                    azoteq,timeout-tap-ms = <400>;
+                    azoteq,timeout-swipe-ms = <800>;
+
                     channel@0 {
                             reg = <0x0>;