Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 228 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
new file mode 100644
index 000000000..58e974793
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+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
@@ -0,0 +1,228 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-lp55xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI/National Semiconductor LP55xx and LP8501 LED Drivers
+
+maintainers:
+  - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+  - Pavel Machek <pavel@ucw.cz>
+
+description: |
+  Bindings for the TI/National Semiconductor LP55xx and LP8501 multi channel
+  LED Drivers.
+
+  For more product information please see the link below:
+    https://www.ti.com/lit/gpn/lp5521
+    https://www.ti.com/lit/gpn/lp5523
+    https://www.ti.com/lit/gpn/lp55231
+    https://www.ti.com/lit/gpn/lp5562
+    https://www.ti.com/lit/gpn/lp8501
+
+properties:
+  compatible:
+    enum:
+      - national,lp5521
+      - national,lp5523
+      - ti,lp55231
+      - ti,lp5562
+      - ti,lp8501
+
+  reg:
+    maxItems: 1
+    description: I2C slave address
+
+  clock-mode:
+    $ref: /schemas/types.yaml#definitions/uint8
+    description: |
+      Input clock mode
+    enum:
+      - 0 # automode
+      - 1 # internal
+      - 2 # external
+
+  enable-gpio:
+    maxItems: 1
+    description: |
+      GPIO attached to the chip's enable pin
+
+  pwr-sel:
+    $ref: /schemas/types.yaml#definitions/uint8
+    description: |
+      LP8501 specific property. Power selection for output channels.
+    enum:
+      - 0 # D1~9 are connected to VDD
+      - 1 # D1~6 with VDD, D7~9 with VOUT
+      - 2 # D1~6 with VOUT, D7~9 with VDD
+      - 3 # D1~9 are connected to VOUT
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+patternProperties:
+  "(^led@[0-9a-f]$|led)":
+    type: object
+    $ref: common.yaml#
+    properties:
+      led-cur:
+        $ref: /schemas/types.yaml#definitions/uint8
+        description: |
+          Current setting at each LED channel (mA x10, 0 if LED is not connected)
+        minimum: 0
+        maximum: 255
+
+      max-cur:
+        $ref: /schemas/types.yaml#definitions/uint8
+        description: Maximun current at each LED channel.
+
+      reg:
+        description: |
+          Output channel for the LED.  This is zero based channel identifier and
+          the data sheet is a one based channel identifier.
+          reg value to output to LED output number
+        enum:
+          - 0 # LED output D1
+          - 1 # LED output D2
+          - 2 # LED output D3
+          - 3 # LED output D4
+          - 4 # LED output D5
+          - 5 # LED output D6
+          - 6 # LED output D7
+          - 7 # LED output D8
+          - 8 # LED output D9
+
+      chan-name:
+        $ref: /schemas/types.yaml#definitions/string
+        description: name of channel
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+   #include <dt-bindings/leds/common.h>
+
+   i2c {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       led-controller@32 {
+           #address-cells = <1>;
+           #size-cells = <0>;
+           compatible = "ti,lp8501";
+           reg = <0x32>;
+           clock-mode = /bits/ 8 <2>;
+           pwr-sel = /bits/ 8 <3>;	/* D1~9 connected to VOUT */
+
+           led@0 {
+               reg = <0>;
+               chan-name = "d1";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@1 {
+               reg = <1>;
+               chan-name = "d2";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@2 {
+               reg = <2>;
+               chan-name = "d3";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@3 {
+               reg = <3>;
+               chan-name = "d4";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@4 {
+               reg = <4>;
+               chan-name = "d5";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@5 {
+               reg = <5>;
+               chan-name = "d6";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@6 {
+               reg = <6>;
+               chan-name = "d7";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@7 {
+               reg = <7>;
+               chan-name = "d8";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+
+           led@8 {
+               reg = <8>;
+               chan-name = "d9";
+               led-cur = /bits/ 8 <0x14>;
+               max-cur = /bits/ 8 <0x20>;
+           };
+        };
+
+       led-controller@33 {
+           #address-cells = <1>;
+           #size-cells = <0>;
+           compatible = "national,lp5523";
+           reg = <0x33>;
+           clock-mode = /bits/ 8 <0>;
+
+           multi-led@2 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x2>;
+               color = <LED_COLOR_ID_RGB>;
+               function = LED_FUNCTION_STANDBY;
+               linux,default-trigger = "heartbeat";
+
+               led@0 {
+                   led-cur = /bits/ 8 <50>;
+                   max-cur = /bits/ 8 <100>;
+                   reg = <0x0>;
+                   color = <LED_COLOR_ID_GREEN>;
+               };
+
+               led@1 {
+                   led-cur = /bits/ 8 <50>;
+                   max-cur = /bits/ 8 <100>;
+                   reg = <0x1>;
+                   color = <LED_COLOR_ID_BLUE>;
+               };
+
+               led@6 {
+                   led-cur = /bits/ 8 <50>;
+                   max-cur = /bits/ 8 <100>;
+                   reg = <0x6>;
+                   color = <LED_COLOR_ID_RED>;
+               };
+            };
+        };
+    };
+
+...