Merge "dt-bindings: Add dt binding for new touch drivers"

bindings/input/touchscreen/focaltech,fts_ts.yaml

@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/focaltech,fts_ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FocalTech touch controller DTB
+
+maintainers:
+  - Maulik Shah <quic_mkshah@quicinc.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - focaltech,fts_ts
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+    description: irq gpio
+
+  focaltech,reset-gpio:
+    maxItems: 1
+
+  focaltech,irq-gpio:
+    description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
+      as output to reset the device.
+
+  irq-flags:
+    description: IRQ trigger type config.
+                1 - rising edge,
+                2 - falling edge,
+                4 - high level,
+                5 - low level.
+
+  focaltech,max-touch-number:
+    description: maximum number of touches support
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  focaltech,display-coords:
+    description: display resolution in pixels. A four tuple consisting of minX, minY, maxX and maxY.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - focaltech,irq-gpio
+  - focaltech,reset-gpio
+  - focaltech,max-touch-number
+  - focaltech,display-coords
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    i2c@f9927000 {
+            #address-cells = <1>;
+            #size-cells = <0>;
+            focaltech@38 {
+                    compatible = "focaltech,fts_ts";
+                    reg = <0x38>;
+                    interrupt-parent = <&msm_gpio>;
+                    interrupts = <13 0x02>;
+                    focaltech,reset-gpio = <&msm_gpio 12 0x01>;
+                    focaltech,irq-gpio = <&msm_gpio 13 0x02>;
+                    focaltech,max-touch-number = <10>;
+                    focaltech,display-coords =  <0 0 1080 1920>;
+                    pinctrl-names = "pmx_ts_active","pmx_ts_suspend","pmx_ts_release";
+                    pinctrl-0 = <&ts_int_active &ts_reset_active>;
+                    pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
+                    pinctrl-2 = <&ts_release>;
+                    /*
+                    focaltech,have-key;
+                    focaltech,key-number = <3>;
+                    focaltech,keys = <139 102 158>;
+                    focaltech,key-x-coords = <200 600 800>;
+                    focaltech,key-y-coords = <2000 2000 2000>;
+                    */
+                    };
+               };
+
+    spi@78b9000 {
+           focaltech@0 {
+                   compatible = "focaltech,fts_ts";
+                   reg = <0x0>;
+                   spi-max-frequency = <6000000>;
+                   interrupt-parent = <&msm_gpio>;
+                   interrupts = <13 0x2>;
+                   focaltech,reset-gpio = <&msm_gpio 12 0x01>;
+                   focaltech,irq-gpio = <&msm_gpio 13 0x02>;
+                   focaltech,max-touch-number = <10>;
+                   focaltech,display-coords =  <0 0 1080 1920>;
+                   pinctrl-names = "pmx_ts_active","pmx_ts_suspend","pmx_ts_release";
+                   pinctrl-0 = <&ts_int_active &ts_reset_active>;
+                   pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
+                   pinctrl-2 = <&ts_release>;
+                       };
+     };

bindings/input/touchscreen/goodix_ts_i2c.yaml

@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/goodix_ts_i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChipOne ICN8318 Touchscreen Controller DTB
+
+maintainers:
+  - Maulik Shah <quic_mkshah@quicinc.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+       - goodix,gt9916
+       - goodix,gt9966
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  irq-gpio:
+    description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
+      as output to reset the device.
+
+  irq-flags:
+    description: IRQ trigger type config.
+                1 - rising edge,
+                2 - falling edge,
+                4 - high level,
+                5 - low level.
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply:
+    description: Power supply regulator for the chip
+
+  vddio-supply:
+    description: Power supply regulator for the I2C bus
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - irq-gpio
+  - irq-flags
+  - interrupts
+  - touchscreen-size-x
+  - touchscreen-size-y
+  - touchscreen-size-w
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+       i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        touchscreen@5d {
+                    compatible = "goodix,gt9916";
+                    reg = <0x5d>;
+                    reset-gpio = <&msm_gpio 12 0x0>;
+                    irq-gpio = <&msm_gpio 13 0x2800>;
+                    irq-flags = <2>; /* 1:trigger rising, 2:trigger falling;*/
+                    touchscreen-max-x = <720>;
+                    touchscreen-max-y = <1280>;
+                    touchscreen-max-w = <255>;
+         };
+       };

bindings/input/touchscreen/novatek_nt36xxx.yaml

@@ -0,0 +1,71 @@
+# 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 touch controller DTB
+
+maintainers:
+  - Maulik Shah <quic_mkshah@quicinc.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+       - novatek,NVT-ts
+
+  reg:
+    maxItems: 1
+
+  novatek,reset-gpios:
+    maxItems: 1
+
+  novatek,irq-gpio:
+    description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
+      as output to reset the device.
+
+  irq-flags:
+    description: IRQ trigger type config.
+                1 - rising edge,
+                2 - falling edge,
+                4 - high level,
+                5 - low level.
+
+  vdd-supply:
+    description: digital voltage power supply needed to power device.
+
+  avdd-supply:
+    description: analog voltage power supply needed to power device
+
+unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+  - avdd-supply
+  - reset-gpios
+  - irq-gpio
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+     i2c_1 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        /* Novatek device tree node */
+        novatek@62 {
+                compatible = "novatek,NVT-ts";
+                reg = <0x62>;
+                status = "ok";
+                vdd-supply = <&pm8994_lvs2>;
+                avdd-supply = <&pm8994_l22>;
+                novatek,reset-gpio = <&msm_gpio 102 0x00>;
+                novatek,irq-gpio = <&msm_gpio 65 0x2001>;
+      };
+    };