Merge tag 'leds-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds

Pull LED updates from Pavel Machek:
 "New drivers: aw2013, sgm3140, some fixes

  Nothing much to see here, next release should be more interesting"

* tag 'leds-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds:
  leds: add aw2013 driver
  dt-bindings: leds: Add binding for aw2013
  leds: trigger: remove redundant assignment to variable ret
  leds: netxbig: Convert to use GPIO descriptors
  leds: add sgm3140 driver
  dt-bindings: leds: Add binding for sgm3140
  leds: ariel: Add driver for status LEDs on Dell Wyse 3020
  leds: pwm: check result of led_pwm_set() in led_pwm_add()
  leds: tlc591xxt: hide error on EPROBE_DEFER
  leds: tca6507: Include the right header
  leds: lt3593: Drop surplus include
  leds: lp3952: Include the right header
  leds: lm355x: Drop surplus include

2 files changed, 153 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
new file mode 100644
index 000000000000..f118721df1e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AWINIC AW2013 3-channel LED Driver
+
+maintainers:
+  - Nikita Travkin <nikitos.tr@gmail.com>
+
+description: |
+  The AW2013 is a 3-channel LED driver with I2C interface. It can control
+  LED brightness with PWM output.
+
+properties:
+  compatible:
+    const: awinic,aw2013
+
+  reg:
+    maxItems: 1
+
+  vcc-supply:
+    description: Regulator providing power to the "VCC" pin.
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-2]$":
+    type: object
+    allOf:
+      - $ref: common.yaml#
+
+    properties:
+      reg:
+        description: Index of the LED.
+        minimum: 0
+        maximum: 2
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/leds/common.h>
+
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@45 {
+            compatible = "awinic,aw2013";
+            reg = <0x45>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            vcc-supply = <&pm8916_l17>;
+
+            led@0 {
+                reg = <0>;
+                led-max-microamp = <5000>;
+                function = LED_FUNCTION_INDICATOR;
+                color = <LED_COLOR_ID_RED>;
+            };
+
+            led@1 {
+                reg = <1>;
+                led-max-microamp = <5000>;
+                function = LED_FUNCTION_INDICATOR;
+                color = <LED_COLOR_ID_GREEN>;
+            };
+
+            led@2 {
+                reg = <2>;
+                led-max-microamp = <5000>;
+                function = LED_FUNCTION_INDICATOR;
+                color = <LED_COLOR_ID_BLUE>;
+            };
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml b/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml
new file mode 100644
index 000000000000..ecf7ac9ab067
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-sgm3140.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SGMICRO SGM3140 500mA Buck/Boost Charge Pump LED Driver
+
+maintainers:
+  - Luca Weiss <luca@z3ntu.xyz>
+
+description: |
+  The SGM3140 is a current-regulated charge pump which can regulate two current
+  levels for Flash and Torch modes.
+
+  The data sheet can be found at:
+    http://www.sg-micro.com/uploads/soft/20190626/1561535688.pdf
+
+properties:
+  compatible:
+    const: sgmicro,sgm3140
+
+  enable-gpios:
+    maxItems: 1
+    description: A connection to the 'EN' pin.
+
+  flash-gpios:
+    maxItems: 1
+    description: A connection to the 'FLASH' pin.
+
+  vin-supply:
+    description: Regulator providing power to the 'VIN' pin.
+
+  led:
+    type: object
+    allOf:
+      - $ref: common.yaml#
+
+required:
+  - compatible
+  - flash-gpios
+  - enable-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/leds/common.h>
+
+    led-controller {
+        compatible = "sgmicro,sgm3140";
+        flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+        enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+        vin-supply = <&reg_dcdc1>;
+
+        sgm3140_flash: led {
+            function = LED_FUNCTION_FLASH;
+            color = <LED_COLOR_ID_WHITE>;
+            flash-max-timeout-us = <250000>;
+        };
+    };