From 8ebe6d29a3f163f9fe9fc71e15073913e0ee8ad6 Mon Sep 17 00:00:00 2001 From: Eddie James Date: Mon, 3 Aug 2020 09:50:54 -0500 Subject: dt-bindings: leds: pca955x: Add IBM implementation compatible string IBM created an implementation of the PCA9552 on a PIC16F microcontroller. Document the new compatible string for this device. Signed-off-by: Eddie James Acked-by: Rob Herring Signed-off-by: Pavel Machek --- Documentation/devicetree/bindings/leds/leds-pca955x.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/leds-pca955x.txt b/Documentation/devicetree/bindings/leds/leds-pca955x.txt index 7a5830f8d5ab..817f460f3a72 100644 --- a/Documentation/devicetree/bindings/leds/leds-pca955x.txt +++ b/Documentation/devicetree/bindings/leds/leds-pca955x.txt @@ -9,6 +9,7 @@ Required properties: "nxp,pca9550" "nxp,pca9551" "nxp,pca9552" + "ibm,pca9552" "nxp,pca9553" - #address-cells: must be 1 - #size-cells: must be 0 -- cgit v1.2.3 From dce1452301e7899468a2d46c826f23eba1e1dd28 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Wed, 12 Aug 2020 14:50:15 -0500 Subject: dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers Introduce the bindings for the Texas Instruments LP5036, LP5030, LP5024, LP5018, LP5012 and LP5009 RGB LED device driver. The LP5036/30/24/18/12/9 can control RGB LEDs individually or as part of a control bank group. These devices have the ability to adjust the mixing control for the RGB LEDs to obtain different colors independent of the overall brightness of the LED grouping. Datasheet: http://www.ti.com/lit/ds/symlink/lp5012.pdf http://www.ti.com/lit/ds/symlink/lp5024.pdf http://www.ti.com/lit/ds/symlink/lp5036.pdf Reviewed-by: Rob Herring Acked-by: Jacek Anaszewski Acked-by: Pavel Machek Signed-off-by: Dan Murphy Signed-off-by: Pavel Machek --- .../devicetree/bindings/leds/leds-lp50xx.yaml | 130 +++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-lp50xx.yaml (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml new file mode 100644 index 000000000000..947542a253ec --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LED driver for LP50XX RGB LED from Texas Instruments. + +maintainers: + - Dan Murphy + +description: | + The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into + a LED group or control them individually. + + The difference in these RGB LED drivers is the number of supported RGB + modules. + + For more product information please see the link below: + https://www.ti.com/lit/ds/symlink/lp5012.pdf + https://www.ti.com/lit/ds/symlink/lp5024.pdf + https://www.ti.com/lit/ds/symlink/lp5036.pdf + +properties: + compatible: + enum: + - ti,lp5009 + - ti,lp5012 + - ti,lp5018 + - ti,lp5024 + - ti,lp5030 + - ti,lp5036 + + reg: + maxItems: 1 + description: + I2C slave address + lp5009/12 - 0x14, 0x15, 0x16, 0x17 + lp5018/24 - 0x28, 0x29, 0x2a, 0x2b + lp5030/36 - 0x30, 0x31, 0x32, 0x33 + + enable-gpios: + maxItems: 1 + description: GPIO pin to enable/disable the device. + + vled-supply: + description: LED supply. + +patternProperties: + '^multi-led@[0-9a-f]$': + type: object + allOf: + - $ref: leds-class-multicolor.yaml# + properties: + reg: + minItems: 1 + maxItems: 12 + description: + This property denotes the LED module number(s) that is used on the + for the child node. The LED modules can either be used stand alone + or grouped into a module bank. + + patternProperties: + "(^led-[0-9a-f]$|led)": + type: object + $ref: common.yaml# + +required: + - compatible + - reg + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@14 { + compatible = "ti,lp5009"; + reg = <0x14>; + #address-cells = <1>; + #size-cells = <0>; + enable-gpios = <&gpio1 16>; + + multi-led@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + color = ; + function = LED_FUNCTION_CHARGING; + + led-0 { + color = ; + }; + + led-1 { + color = ; + }; + + led-2 { + color = ; + }; + }; + + multi-led@2 { + #address-cells = <1>; + #size-cells = <2>; + reg = <0x2 0x3 0x5>; + color = ; + function = LED_FUNCTION_STANDBY; + + led-6 { + color = ; + }; + + led-7 { + color = ; + }; + + led-8 { + color = ; + }; + }; + }; + }; + +... -- cgit v1.2.3 From 3d93edc77515c6f51fa9bbbe2185e2ec32bad024 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Wed, 12 Aug 2020 14:32:48 -0500 Subject: dt: bindings: lp55xx: Updte yaml examples with new color ID Update the binding examples for the color ID to LED_COLOR_ID_RGB Signed-off-by: Dan Murphy Acked-by: Rob Herring Signed-off-by: Pavel Machek --- Documentation/devicetree/bindings/leds/leds-lp55xx.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml index b1bb3feb0f4d..89f69d62493e 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml @@ -189,7 +189,7 @@ examples: #address-cells = <1>; #size-cells = <0>; reg = <0x2>; - color = ; + color = ; function = LED_FUNCTION_STANDBY; linux,default-trigger = "heartbeat"; -- cgit v1.2.3 From 23bdfe00424c297051cea73cbdb7ef7398f3cb6e Mon Sep 17 00:00:00 2001 From: Grant Feng Date: Tue, 25 Aug 2020 16:22:06 +0800 Subject: DT: leds: Add an optional property named 'shutdown-gpios' The chip enters hardware shutdown when the SDB pin is pulled low. The chip releases hardware shutdown when the SDB pin is pulled high. Signed-off-by: Grant Feng Acked-by: Rob Herring Signed-off-by: Pavel Machek --- Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt index fc2603484544..676d43ec8169 100644 --- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt +++ b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt @@ -16,6 +16,7 @@ Optional properties: - audio-gain-db : audio gain selection for external analog modulation input. Valid values: 0 - 21, step by 3 (rounded down) Default: 0 +- shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip. Each led is represented as a sub-node of the issi,is31fl319x device. There can be less leds subnodes than the chip can support but not more. @@ -44,6 +45,7 @@ fancy_leds: leds@65 { #address-cells = <1>; #size-cells = <0>; reg = <0x65>; + shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; red_aux: led@1 { label = "red:aux"; -- cgit v1.2.3 From 9694881d92f4163d556ac9e4c6d2614cb90d74e3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= Date: Sun, 20 Sep 2020 00:15:38 +0200 Subject: dt-bindings: leds: tca6507: convert to YAML MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This converts the tca6507 LED binding to yaml. Signed-off-by: Marek Behún Cc: NeilBrown Cc: Linus Walleij Cc: H. Nikolaus Schaller Cc: Tony Lindgren Cc: Adam Ford Cc: Viresh Kumar Reviewed-by: Rob Herring Cc: devicetree@vger.kernel.org Signed-off-by: Pavel Machek --- Documentation/devicetree/bindings/leds/tca6507.txt | 49 -------- .../devicetree/bindings/leds/ti,tca6507.yaml | 134 +++++++++++++++++++++ 2 files changed, 134 insertions(+), 49 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/tca6507.txt create mode 100644 Documentation/devicetree/bindings/leds/ti,tca6507.yaml (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/tca6507.txt b/Documentation/devicetree/bindings/leds/tca6507.txt deleted file mode 100644 index bad9102796f3..000000000000 --- a/Documentation/devicetree/bindings/leds/tca6507.txt +++ /dev/null @@ -1,49 +0,0 @@ -LEDs connected to tca6507 - -Required properties: -- compatible : should be : "ti,tca6507". -- #address-cells: must be 1 -- #size-cells: must be 0 -- reg: typically 0x45. - -Optional properties: -- gpio-controller: allows lines to be used as output-only GPIOs. -- #gpio-cells: if present, must not be 0. - -Each led is represented as a sub-node of the ti,tca6507 device. - -LED sub-node properties: -- label : (optional) see Documentation/devicetree/bindings/leds/common.txt -- reg : number of LED line (could be from 0 to 6) -- linux,default-trigger : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- compatible: either "led" (the default) or "gpio". - -Examples: - -tca6507@45 { - compatible = "ti,tca6507"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x45>; - - gpio-controller; - #gpio-cells = <2>; - - led0: red-aux@0 { - label = "red:aux"; - reg = <0x0>; - }; - - led1: green-aux@1 { - label = "green:aux"; - reg = <0x5>; - linux,default-trigger = "default-on"; - }; - - wifi-reset@6 { - reg = <0x6>; - compatible = "gpio"; - }; -}; - diff --git a/Documentation/devicetree/bindings/leds/ti,tca6507.yaml b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml new file mode 100644 index 000000000000..94c307c98762 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/ti,tca6507.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TCA6507 LED and GPIO controller + +maintainers: + - NeilBrown + +description: + The TCA6507 is a programmable LED controller connected via I2C that can drive + 7 separate lines either by holding them low, or by pulsing them with modulated + width. + +properties: + compatible: + const: ti,tca6507 + + reg: + description: I2C slave address of the controller. + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-line-names: true + +patternProperties: + "^led@[0-6]$": + type: object + + $ref: common.yaml# + + properties: + reg: + minimum: 0 + maximum: 6 + + required: + - reg + + "^gpio@[0-6]$": + type: object + + properties: + compatible: + const: gpio + + reg: + minimum: 0 + maximum: 6 + + additionalProperties: false + + required: + - reg + - compatible + +if: + patternProperties: + "^gpio@[0-6]$": + properties: + compatible: + contains: + const: gpio +then: + required: + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + + #include + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + led-controller@45 { + compatible = "ti,tca6507"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x45>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "wifi_reset@6"; + + led@0 { + label = "gta04:red:aux"; + reg = <0x0>; + }; + + led@1 { + label = "gta04:green:aux"; + reg = <0x1>; + }; + + led@3 { + reg = <0x3>; + color = ; + function = LED_FUNCTION_POWER; + linux,default-trigger = "default-on"; + }; + + led@4 { + color = ; + function = LED_FUNCTION_POWER; + reg = <0x4>; + }; + + gpio@6 { + compatible = "gpio"; + reg = <0x6>; + }; + }; + }; + +... -- cgit v1.2.3