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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 21:03:45 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 21:03:45 +0300 |
commit | 86c67ce20d080bdfefafd461d3068cad0a49a66b (patch) | |
tree | 9d9cd2d3e9bc9e243ad7fbb46c4e05056b09eacd /Documentation/devicetree | |
parent | 9875b201e05a8dfd107530853a0d021c8eea95d1 (diff) | |
parent | 59ea3c9faf3235b66bc31ca883d59ce58b8b2b27 (diff) | |
download | linux-86c67ce20d080bdfefafd461d3068cad0a49a66b.tar.xz |
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
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-aw2013.yaml | 91 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-sgm3140.yaml | 62 |
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 = <®_dcdc1>; + + sgm3140_flash: led { + function = LED_FUNCTION_FLASH; + color = <LED_COLOR_ID_WHITE>; + flash-max-timeout-us = <250000>; + }; + }; |