changes v3:
- yaml: fix validation for channel names
- yaml: add nodename validation
changes v2:
- add yaml conversion patch to this series
- reword commit message for the last patch
- fix possible overflow on the buffer dispatcher
Oleksij Rempel (5):
dt-bindings: touchscreen: validate nodename
dt-bindings: touchscreen: Convert resistive-adc-touch binding to json
schema
dt-bindings: touchscreen: add touchscreen-x/y-plate-ohms property
dt-bindings: touchscreen: resistive-adc-touch: add support for z1 and
z2 channels
Input: resistive-adc-touch: add support for z1 and z2 channels
.../input/touchscreen/resistive-adc-touch.txt | 33 ----
.../touchscreen/resistive-adc-touch.yaml | 86 +++++++++++
.../input/touchscreen/touchscreen.yaml | 9 ++
.../input/touchscreen/resistive-adc-touch.c | 141 ++++++++++++++++--
4 files changed, 223 insertions(+), 46 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.txt
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.yaml
--
2.29.2
Te calculate the pressure on a restrictive touchscreen we need need to
know resistance at least of X plate. Some calculations need to use both
X and Y values.
So, add generic properties which can be used by all drivers
Signed-off-by: Oleksij Rempel <[email protected]>
---
.../devicetree/bindings/input/touchscreen/touchscreen.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
index 057e1063759c..2d7b039ce47f 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
@@ -77,6 +77,12 @@ properties:
touchscreen-y-mm:
description: vertical length in mm of the touchscreen
+ touchscreen-x-plate-ohms:
+ description: Resistance of the X-plate in Ohms
+
+ touchscreen-y-plate-ohms:
+ description: Resistance of the Y-plate in Ohms
+
dependencies:
touchscreen-size-x: [ touchscreen-size-y ]
touchscreen-size-y: [ touchscreen-size-x ]
--
2.29.2
Validate touchscreen nodes. Make sure it is named touchscreen*.
Signed-off-by: Oleksij Rempel <[email protected]>
---
.../devicetree/bindings/input/touchscreen/touchscreen.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
index 046ace461cc9..057e1063759c 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
@@ -10,6 +10,9 @@ maintainers:
- Dmitry Torokhov <[email protected]>
properties:
+ $nodename:
+ pattern: "^touchscreen(@.*)?$"
+
touchscreen-min-x:
description: minimum x coordinate reported
$ref: /schemas/types.yaml#/definitions/uint32
--
2.29.2