diff options
Diffstat (limited to 'Documentation')
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>; + }; + }; + }; + }; |