Adding +CC Dmitry
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Giulio Benetti
CTO
MICRONOVA SRL
Sede: Via A. Niedda 3 - 35010 Vigonza (PD)
Tel. 049/8931563 - Fax 049/8931346
Cod.Fiscale - P.IVA 02663420285
Capitale Sociale € 26.000 i.v.
Iscritta al Reg. Imprese di Padova N. 02663420285
Numero R.E.A. 258642
Il 05/03/2021 17:38, Giulio Benetti ha scritto:
From: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxx>
This adds device tree bindings for the Hycon HY46XX touchscreen series.
Signed-off-by: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxx>
---
.../input/touchscreen/hycon,hy46xx.yaml | 130 ++++++++++++++++++
MAINTAINERS | 6 +
2 files changed, 136 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
new file mode 100644
index 000000000000..cddd5e5bae92
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/hycon-hy46xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: hyconon HY46XX series touchscreen controller Bindings
+
+description: |
+ There are 6 variants of the chip for various touch panel sizes and coverl len material
+ Glass: 0.3mm--4.0mm
+ PET/PMMA: 0.2mm--2.0mm
+ HY4613(B)-N048 < 6"
+ HY4614(B)-N068 7" .. 10.1"
+ HY4621-NS32 < 5"
+ HY4623-NS48 5.1" .. 7"
+ Glass: 0.3mm--8.0mm
+ PET/PMMA: 0.2mm--4.0mm
+ HY4633(B)-N048 < 6"
+ HY4635(B)-N048 < 7" .. 10.1"
+
+maintainers:
+ - Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxx>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - hycon,hycon-hy4613
+ - hycon,hycon-hy4614
+ - hycon,hycon-hy4621
+ - hycon,hycon-hy4623
+ - hycon,hycon-hy4633
+ - hycon,hycon-hy4635
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vcc-supply: true
+
+ threshold:
+ description: Allows setting the sensitivity in the range from 0 to 255.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ proximity-sensor-switch:
+ description: Allows enabling or disabling the Proximity Sensor.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ glove-enable:
+ description: Allows enabling or disabling glove setting.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ report-speed:
+ description: Allows setting the report speed(i.e 0x64 => 100Hz).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ power-noise-enable:
+ description: Allows enabling or disabling power noise filter.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ filter-data:
+ description: Allows setting the filtering data before reporting touch
+ in the range from 0 to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+
+ gain:
+ description: Allows setting the sensitivity distance in the range from 0 to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+
+ edge-offset:
+ description: Allows setting the edge compensation in the range from 0 to 16.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 16
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+ interrupt-controller: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hycon-hy4633@1c {
+ compatible = "hycon,hy4633";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index d92f85ca831d..3f83daf6b2bf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8245,6 +8245,12 @@ S: Maintained
F: mm/hwpoison-inject.c
F: mm/memory-failure.c
+HYCON HY46XX TOUCHSCREEN SUPPORT
+M: Giulio Benetti <giulio.benetti@xxxxxxxxxxxxxxxx>
+L: linux-input@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
+
HYGON PROCESSOR SUPPORT
M: Pu Wen <puwen@xxxxxxxx>
L: linux-kernel@xxxxxxxxxxxxxxx
