[v3] Input: support for STM FTS5

[PATCH WIP v3 09/11] dt-bindings: input: touchscreen: st,stmfts: Introduce STM FTS5

Posted by David Heidelberg via B4 Relay 3 days, 12 hours ago

From: David Heidelberg <david@ixit.cz>

Introduce more recent STM FTS5 touchscreen support.

Signed-off-by: David Heidelberg <david@ixit.cz>
---
 .../devicetree/bindings/input/touchscreen/st,stmfts.yaml  | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
index 64c4f24ea3dd0..441fc92b9a4ed 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
@@ -16,10 +16,19 @@ description:
 
 allOf:
   - $ref: touchscreen.yaml#
+  - if:
+      properties:
+        compatible:
+          const: st,stmfts5
+    then:
+      required:
+        - mode-switch-gpios
 
 properties:
   compatible:
-    const: st,stmfts
+    enum:
+      - st,stmfts
+      - st,stmfts5
 
   reg:
     maxItems: 1
@@ -40,6 +49,10 @@ properties:
   vdd-supply:
     description: Power supply
 
+  mode-switch-gpios:
+    description: Switch between touchscreen SLPI and AP mode.
+    maxItems: 1
+
   reset-gpios:
     description: Reset GPIO (active-low)
     maxItems: 1

-- 
2.53.0