dt-bindings: Add dt binding for new touch drivers
Add device tree binding document for Novatek, focal and Goodix touch drivers. Change-Id: Ic5e2b28dbee78860a00f715047bf99cd4e019b75 Signed-off-by: Vinoth Jayaram <quic_c_vinoja@quicinc.com> Signed-off-by: Raghavendra Ambadas <quic_c_rambad@quicinc.com>
This commit is contained in:
Vinoth Jayaram
committed by
Raghavendra Ambadas
Raghavendra Ambadas
parent
6f231e832d
commit
7e2eb2e2e8
107
bindings/input/touchscreen/focaltech,fts_ts.yaml
Normal file
107
bindings/input/touchscreen/focaltech,fts_ts.yaml
Normal file
@@ -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>;
|
||||||
|
};
|
||||||
|
};
|
||||||
78
bindings/input/touchscreen/goodix_ts_i2c.yaml
Normal file
78
bindings/input/touchscreen/goodix_ts_i2c.yaml
Normal file
@@ -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>;
|
||||||
|
};
|
||||||
|
};
|
||||||
71
bindings/input/touchscreen/novatek_nt36xxx.yaml
Normal file
71
bindings/input/touchscreen/novatek_nt36xxx.yaml
Normal file
@@ -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>;
|
||||||
|
};
|
||||||
|
};
|
||||||
Reference in New Issue
Block a user