linux-kernel - [PATCH V2 1/5] dt-bindings: input: Add YAML to Awinic sar sensor.

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Date: Wed,  5 Jun 2024 09:11:39 +0000
From: wangshuaijie@...nic.com
To: dmitry.torokhov@...il.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	jeff@...undy.com,
	linux-input@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: wangshuaijie@...nic.com,
	liweilei@...nic.com,
	kangjiajun@...nic.com
Subject: [PATCH V2 1/5] dt-bindings: input: Add YAML to Awinic sar sensor.

From: shuaijie wang <wangshuaijie@...nic.com>

Add the awinic,aw_sar.yaml file to adapt to the awinic sar sensor driver.

Signed-off-by: shuaijie wang <wangshuaijie@...nic.com>
---
 .../bindings/input/awinic,aw_sar.yaml         | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/awinic,aw_sar.yaml

diff --git a/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml b/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml
new file mode 100644
index 000000000000..2560ef09d3d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/awinic,aw_sar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Awinic sar sensor driver family
+
+maintainers:
+  - Shuaijie Wang <wangshuaijie@...nic.com>
+
+properties:
+  compatible:
+    enum:
+      - awinic,aw96103
+      - awinic,aw96105
+      - awinic,aw96303
+      - awinic,aw96305
+      - awinic,aw96308
+
+  reg:
+    maxItems: 1
+
+  irq-gpio:
+    maxItems: 1
+
+  awinic,sar-label:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Set the label of the SAR(Specific Absorption Rate) sensor.
+      It is set to 0 if one awinic sar chip is used.
+      If two awinic sar chips are used, awinic,sar-label in the first
+      awinic-sar should be set to 0 and awinic,sar-label in the second
+      awinic-sar should be set to 1.
+
+
+  awinic,regulator-power-supply:
+    description:
+      Choose if you want to use a regulator to power the chip. Then the
+      vccX-supply has to be set.
+
+  vcc0-supply:
+    description:
+      Optional regulator for chip, 1.7V-3.6V.
+      If two awinic sar chips are used, the first regulator
+      should set the ID to vcc0-supply and the second regulator
+      should set the ID to vcc1-supply.
+
+  awinic,channel-use-mask:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      The mask of channels used.
+      Configure according to the specific chip channel used.
+      Bit[31:0] Each bit represents a channel.
+      If the customer uses ch0 and ch2, then channel_use_mask=<0x05>
+      For a 3-channel chip, the maximum value is 0x07;
+      For a 5-channel chip, the maximum value is 0x1F;
+      For a 8-channel chip, the maximum value is 0xFF;
+
+  awinic,update-fw:
+    type: boolean
+    description:
+      Choose if you want to update the firmware.
+
+  awinic,monitor-esd:
+    type: boolean
+    description:
+      Choose if you want to monitor ESD.
+
+  awinic,pin-set-inter-pull-up:
+    type: boolean
+    description:
+      Choose if you want to set the interrupt pin to internal pull-up.
+
+  awinic,using-pm-ops:
+    type: boolean
+    description:
+      Choose if you want to change the chip mode on suppend and resume.
+
+  awinic,use-plug-cail:
+    type: boolean
+    description:
+      Choose If you want to perform calibration when plugging and unplugging the charger.
+
+  awinic,start-mode:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      You only need to set this configuration item if you are using AW963XX.
+      When connecting to AW963XX, select the location where the firmware starts.
+      Set 0 if start in rom.
+      Set 1 if start in ram
+
+  awinic,irq-mux:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      You only need to set this configuration item if you are using AW96308 adn AW96305BFOR.
+      If CS2 is used as the interrupt pin, this item should be set to 2.
+      If CS5 is used as the interrupt pin, this item should be set to 5.
+
+required:
+  - compatible
+  - reg
+  - irq-gpio
+  - awinic,sar-label
+  - awinic,channel-use-mask
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        awinic-sar@12 {
+            compatible = "awinic,aw96308";
+            reg = <0x12>;
+            irq-gpio = <&tlmm 72 0>;
+            awinic,sar-label = < 0 >;
+            awinic,channel-use-mask = <0xff>;
+            awinic,start-mode = < 0 >;
+            awinic,irq-mux = < 2 >;
+        };
+    };
-- 
2.45.1