[PATCH v8 3/5] dt-bindings: input: touchscreen: st,stmfts: Introduce STM FTS5

[David Heidelberg via B4 Relay]

From: David Heidelberg <david@xxxxxxx>

Introduce more recent STM FTS5 touchscreen support.

Signed-off-by: David Heidelberg <david@xxxxxxx>
---
 .../bindings/input/touchscreen/st,stmfts.yaml      | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
index 6eb1ad6582d82..3de4bc5cd3f78 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
@@ -9,22 +9,21 @@ title: ST-Microelectronics FingerTip touchscreen controller
 maintainers:
   - Krzysztof Kozlowski <krzk@xxxxxxxxxx>
 
 description:
   The ST-Microelectronics FingerTip device provides a basic touchscreen
   functionality. Along with it the user can enable the touchkey which can work
   as a basic HOME and BACK key for phones.
 
-allOf:
-  - $ref: touchscreen.yaml#
-
 properties:
   compatible:
-    const: st,stmfts
+    enum:
+      - st,stmfts
+      - st,stmfts5
 
   reg:
     maxItems: 1
 
   avdd-supply:
     description: Analogic power supply
 
   interrupts:
@@ -35,27 +34,42 @@ properties:
 
   touch-key-connected:
     type: boolean
     description: The touchkey feature is connected
 
   vdd-supply:
     description: Power supply
 
+  mode-switch-gpios:
+    description: Optional switch between touchscreen SLPI and AP mode.
+    maxItems: 1
+
   reset-gpios:
     description: Reset GPIO (active-low)
     maxItems: 1
 
 required:
   - compatible
   - reg
   - avdd-supply
   - interrupts
   - vdd-supply
 
+allOf:
+  - $ref: touchscreen.yaml#
+  - if:
+      not:
+        properties:
+          compatible:
+            const: st,stmfts5
+    then:
+      properties:
+        mode-switch-gpios: false
+
 unevaluatedProperties: false
 
 examples:
   - |
     #include <dt-bindings/interrupt-controller/irq.h>
 
     i2c {
         #address-cells = <1>;

-- 
2.55.0