Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 179 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mfd/iqs62x.yaml b/Documentation/devicetree/bindings/mfd/iqs62x.yaml
new file mode 100644
index 000000000..541b06d80
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/iqs62x.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/iqs62x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
+
+maintainers:
+  - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+  The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
+  integrate multiple sensing technologies in a single package.
+
+  Link to datasheets: https://www.azoteq.com/
+
+properties:
+  compatible:
+    enum:
+      - azoteq,iqs620a
+      - azoteq,iqs621
+      - azoteq,iqs622
+      - azoteq,iqs624
+      - azoteq,iqs625
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description:
+      Specifies the name of the calibration and configuration file selected by
+      the driver. If this property is omitted, the name is chosen based on the
+      device name with ".bin" as the extension (e.g. iqs620a.bin for IQS620A).
+
+  keys:
+    $ref: ../input/iqs62x-keys.yaml
+
+  pwm:
+    $ref: ../pwm/iqs620a-pwm.yaml
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    /*
+     * Dual capacitive buttons with proximity-activated function, unipolar lid
+     * switch and panel-mounted LED.
+     */
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            iqs620a@44 {
+                    compatible = "azoteq,iqs620a";
+                    reg = <0x44>;
+                    interrupt-parent = <&gpio>;
+                    interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+                    keys {
+                            compatible = "azoteq,iqs620a-keys";
+
+                            linux,keycodes = <KEY_SELECT>,
+                                             <KEY_MENU>,
+                                             <KEY_OK>,
+                                             <KEY_MENU>;
+
+                            hall-switch-south {
+                                    linux,code = <SW_LID>;
+                                    azoteq,use-prox;
+                            };
+                    };
+
+                    iqs620a_pwm: pwm {
+                            compatible = "azoteq,iqs620a-pwm";
+                            #pwm-cells = <2>;
+                    };
+            };
+    };
+
+    pwmleds {
+            compatible = "pwm-leds";
+
+            panel {
+                    pwms = <&iqs620a_pwm 0 1000000>;
+                    max-brightness = <255>;
+            };
+    };
+
+  - |
+    /* Single inductive button with bipolar dock/tablet-mode switch. */
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            iqs620a@44 {
+                    compatible = "azoteq,iqs620a";
+                    reg = <0x44>;
+                    interrupt-parent = <&gpio>;
+                    interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+                    firmware-name = "iqs620a_coil.bin";
+
+                    keys {
+                            compatible = "azoteq,iqs620a-keys";
+
+                            linux,keycodes = <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <KEY_MUTE>;
+
+                            hall-switch-north {
+                                    linux,code = <SW_DOCK>;
+                            };
+
+                            hall-switch-south {
+                                    linux,code = <SW_TABLET_MODE>;
+                            };
+                    };
+            };
+    };
+
+  - |
+    /* Dual capacitive buttons with volume knob. */
+    #include <dt-bindings/input/input.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            iqs624@44 {
+                    compatible = "azoteq,iqs624";
+                    reg = <0x44>;
+                    interrupt-parent = <&gpio>;
+                    interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+                    keys {
+                            compatible = "azoteq,iqs624-keys";
+
+                            linux,keycodes = <BTN_0>,
+                                             <0>,
+                                             <BTN_1>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <0>,
+                                             <KEY_VOLUMEUP>,
+                                             <KEY_VOLUMEDOWN>;
+                    };
+            };
+    };
+
+...