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-rw-r--r--Documentation/ABI/testing/sysfs-class-led-trigger-netdev12
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-trigger-tty14
-rw-r--r--Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml102
-rw-r--r--Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml96
4 files changed, 216 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
index a6c307c4befa09..ed46b37ab8a284 100644
--- a/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-netdev
@@ -88,6 +88,8 @@ Description:
speed of 10MBps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 10Mbps link speed.
+
What: /sys/class/leds/<led>/link_100
Date: Jun 2023
KernelVersion: 6.5
@@ -101,6 +103,8 @@ Description:
speed of 100Mbps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 100Mbps link speed.
+
What: /sys/class/leds/<led>/link_1000
Date: Jun 2023
KernelVersion: 6.5
@@ -114,6 +118,8 @@ Description:
speed of 1000Mbps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 1000Mbps link speed.
+
What: /sys/class/leds/<led>/link_2500
Date: Nov 2023
KernelVersion: 6.8
@@ -127,6 +133,8 @@ Description:
speed of 2500Mbps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 2500Mbps link speed.
+
What: /sys/class/leds/<led>/link_5000
Date: Nov 2023
KernelVersion: 6.8
@@ -140,6 +148,8 @@ Description:
speed of 5000Mbps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 5000Mbps link speed.
+
What: /sys/class/leds/<led>/link_10000
Date: Nov 2023
KernelVersion: 6.8
@@ -153,6 +163,8 @@ Description:
speed of 10000Mbps of the named network device.
Setting this value also immediately changes the LED state.
+ Present only if the named network device supports 10000Mbps link speed.
+
What: /sys/class/leds/<led>/half_duplex
Date: Jun 2023
KernelVersion: 6.5
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-tty b/Documentation/ABI/testing/sysfs-class-led-trigger-tty
index 30cef9ac0f493a..308fbc3627cd1a 100644
--- a/Documentation/ABI/testing/sysfs-class-led-trigger-tty
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-tty
@@ -1,11 +1,11 @@
-What: /sys/class/leds/<led>/ttyname
+What: /sys/class/leds/<tty_led>/ttyname
Date: Dec 2020
KernelVersion: 5.10
Contact: linux-leds@vger.kernel.org
Description:
Specifies the tty device name of the triggering tty
-What: /sys/class/leds/<led>/rx
+What: /sys/class/leds/<tty_led>/rx
Date: February 2024
KernelVersion: 6.8
Description:
@@ -13,7 +13,7 @@ Description:
If set to 0, the LED will not blink on reception.
If set to 1 (default), the LED will blink on reception.
-What: /sys/class/leds/<led>/tx
+What: /sys/class/leds/<tty_led>/tx
Date: February 2024
KernelVersion: 6.8
Description:
@@ -21,7 +21,7 @@ Description:
If set to 0, the LED will not blink on transmission.
If set to 1 (default), the LED will blink on transmission.
-What: /sys/class/leds/<led>/cts
+What: /sys/class/leds/<tty_led>/cts
Date: February 2024
KernelVersion: 6.8
Description:
@@ -31,7 +31,7 @@ Description:
If set to 0 (default), the LED will not evaluate CTS.
If set to 1, the LED will evaluate CTS.
-What: /sys/class/leds/<led>/dsr
+What: /sys/class/leds/<tty_led>/dsr
Date: February 2024
KernelVersion: 6.8
Description:
@@ -41,7 +41,7 @@ Description:
If set to 0 (default), the LED will not evaluate DSR.
If set to 1, the LED will evaluate DSR.
-What: /sys/class/leds/<led>/dcd
+What: /sys/class/leds/<tty_led>/dcd
Date: February 2024
KernelVersion: 6.8
Description:
@@ -51,7 +51,7 @@ Description:
If set to 0 (default), the LED will not evaluate CAR (DCD).
If set to 1, the LED will evaluate CAR (DCD).
-What: /sys/class/leds/<led>/rng
+What: /sys/class/leds/<tty_led>/rng
Date: February 2024
KernelVersion: 6.8
Description:
diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
index ea84ad426df18e..54a428d3d46ffe 100644
--- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
@@ -11,7 +11,7 @@ maintainers:
description: >
The Qualcomm Light Pulse Generator consists of three different hardware blocks;
- a ramp generator with lookup table, the light pulse generator and a three
+ a ramp generator with lookup table (LUT), the light pulse generator and a three
channel current sink. These blocks are found in a wide range of Qualcomm PMICs.
properties:
@@ -63,6 +63,29 @@ properties:
- description: dtest line to attach
- description: flags for the attachment
+ nvmem:
+ description: >
+ This property is required for PMICs that supports PPG, which is when a
+ PMIC stores LPG per-channel data and pattern LUT in SDAM modules instead
+ of in a LUT peripheral. For PMICs, such as PM8350C, per-channel data
+ and pattern LUT is separated into 2 SDAM modules. In that case, phandles
+ to both SDAM modules need to be specified.
+ minItems: 1
+ maxItems: 2
+
+ nvmem-names:
+ minItems: 1
+ items:
+ - const: lpg_chan_sdam
+ - const: lut_sdam
+
+ qcom,pbs:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ Phandle of the Qualcomm Programmable Boot Sequencer node (PBS).
+ PBS node is used to trigger LPG pattern sequences for PMICs that support
+ single SDAM PPG.
+
multi-led:
type: object
$ref: leds-class-multicolor.yaml#
@@ -106,6 +129,52 @@ required:
additionalProperties: false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm660l-lpg
+ - qcom,pm8150b-lpg
+ - qcom,pm8150l-lpg
+ - qcom,pm8916-pwm
+ - qcom,pm8941-lpg
+ - qcom,pm8994-lpg
+ - qcom,pmc8180c-lpg
+ - qcom,pmi8994-lpg
+ - qcom,pmi8998-lpg
+ - qcom,pmk8550-pwm
+ then:
+ properties:
+ nvmem: false
+ nvmem-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pmi632-lpg
+ then:
+ properties:
+ nvmem:
+ maxItems: 1
+ nvmem-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8350c-pwm
+ then:
+ properties:
+ nvmem:
+ minItems: 2
+ nvmem-names:
+ minItems: 2
+
examples:
- |
#include <dt-bindings/leds/common.h>
@@ -191,4 +260,35 @@ examples:
compatible = "qcom,pm8916-pwm";
#pwm-cells = <2>;
};
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "qcom,pmi632-lpg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pwm-cells = <2>;
+ nvmem-names = "lpg_chan_sdam";
+ nvmem = <&pmi632_sdam_7>;
+ qcom,pbs = <&pmi632_pbs_client3>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ label = "red";
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ label = "green";
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ label = "blue";
+ };
+ };
+
...
diff --git a/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml b/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml
new file mode 100644
index 00000000000000..9c9f3a682ba209
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/onnn,ncp5623.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/onnn,ncp5623.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor NCP5623 multi-LED Driver
+
+maintainers:
+ - Abdel Alkuor <alkuor@gmail.com>
+
+description:
+ NCP5623 Triple Output I2C Controlled LED Driver.
+ https://www.onsemi.com/pdf/datasheet/ncp5623-d.pdf
+
+properties:
+ compatible:
+ enum:
+ - onnn,ncp5623
+
+ reg:
+ const: 0x38
+
+ multi-led:
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 2
+
+ required:
+ - reg
+ - color
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+required:
+ - compatible
+ - reg
+ - multi-led
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "onnn,ncp5623";
+ reg = <0x38>;
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ };