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-rw-r--r--dts/Bindings/leds/leds-lp55xx.yaml281
1 files changed, 167 insertions, 114 deletions
diff --git a/dts/Bindings/leds/leds-lp55xx.yaml b/dts/Bindings/leds/leds-lp55xx.yaml
index f552cd143d..e9d4514d01 100644
--- a/dts/Bindings/leds/leds-lp55xx.yaml
+++ b/dts/Bindings/leds/leds-lp55xx.yaml
@@ -43,11 +43,13 @@ properties:
- 1 # internal
- 2 # external
- enable-gpio:
+ enable-gpios:
maxItems: 1
description: |
GPIO attached to the chip's enable pin
+ label: true
+
pwr-sel:
$ref: /schemas/types.yaml#/definitions/uint8
description: |
@@ -64,10 +66,59 @@ properties:
'#size-cells':
const: 0
+ ti,charge-pump-mode:
+ description:
+ Set the operating mode of the internal charge pump as defined in
+ <dt-bindings/leds/leds-lp55xx.h>.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 3 # auto
+ maximum: 3
+
patternProperties:
- "(^led@[0-9a-f]$|led)":
+ '^multi-led@[0-8]$':
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maximum: 8
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[0-8]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ 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:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Maximum current at each LED channel.
+
+ reg:
+ maximum: 8
+
+ required:
+ - reg
+
+ "^led@[0-8]$":
type: object
$ref: common.yaml#
+ unevaluatedProperties: false
+
properties:
led-cur:
$ref: /schemas/types.yaml#/definitions/uint8
@@ -78,7 +129,7 @@ patternProperties:
max-cur:
$ref: /schemas/types.yaml#/definitions/uint8
- description: Maximun current at each LED channel.
+ description: Maximum current at each LED channel.
reg:
description: |
@@ -108,119 +159,121 @@ 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>;
- };
+ #include <dt-bindings/leds/common.h>
+ #include <dt-bindings/leds/leds-lp55xx.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 */
+ ti,charge-pump-mode = <LP55XX_CP_BYPASS>;
+
+ 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>;
- };
+ 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>;
+ };
};
};
};