From: AngeloGioacchino Del Regno <[email protected]>
This patch series adds support for the Novatek NT36xxx Series' In-Cell
touchscreen (integrated into the DriverIC).
This patch series has been tested against the following devices:
- Sony Xperia 10 (SDM630 Ganges Kirin)
- Sony Xperia 10 Plus (SDM636 Ganges Mermaid)
Changes in v2:
- Fixed sparse warnings from lkp kernel test robot
AngeloGioacchino Del Regno (3):
dt-bindings: Add vendor prefix for Novatek Microelectronics Corp.
Input: Add Novatek NT36xxx touchscreen driver
dt-bindings: touchscreen: Add binding for Novatek NT36xxx series
driver
.../input/touchscreen/novatek,nt36xxx.yaml | 56 ++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
drivers/input/touchscreen/Kconfig | 12 +
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/nt36xxx.c | 742 ++++++++++++++++++
drivers/input/touchscreen/nt36xxx.h | 122 +++
6 files changed, 935 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
create mode 100644 drivers/input/touchscreen/nt36xxx.c
create mode 100644 drivers/input/touchscreen/nt36xxx.h
--
2.28.0
From: AngeloGioacchino Del Regno <[email protected]>
Add binding for the Novatek NT36xxx series touchscreen driver.
Signed-off-by: AngeloGioacchino Del Regno <[email protected]>
---
.../input/touchscreen/novatek,nt36xxx.yaml | 56 +++++++++++++++++++
1 file changed, 56 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
new file mode 100644
index 000000000000..9f350f4e6d6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt36xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36xxx series touchscreen controller Bindings
+
+maintainers:
+ - TBD
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - novatek,nt36xxx
+
+ reg:
+ enum: [ 0x62 ]
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpio:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power supply regulator for VDD pin
+
+ vio-reg-name:
+ description: Power supply regulator on VDD-IO pin
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nt36xxx@62 {
+ compatible = "novatek,nt36xxx";
+ reg = <0x62>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <45 IRQ_TYPE_EDGE_RISING>;
+ reset-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
--
2.28.0