From: Brian Masney <masneyb@onstation.org> To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, robh+dt@kernel.org Cc: jacek.anaszewski@gmail.com, pavel@ucw.cz, mark.rutland@arm.com, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, dmurphy@ti.com, jonathan@marek.ca Subject: [PATCH v2 2/3] dt-bindings: backlight: add lm3630a bindings Date: Mon, 1 Apr 2019 06:30:33 -0400 [thread overview] Message-ID: <20190401103034.21062-3-masneyb@onstation.org> (raw) In-Reply-To: <20190401103034.21062-1-masneyb@onstation.org> Add new backlight bindings for the TI LM3630A dual-string white LED. Signed-off-by: Brian Masney <masneyb@onstation.org> --- .../leds/backlight/lm3630a-backlight.yaml | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml new file mode 100644 index 000000000000..42a8c59d237a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI LM3630A High-Efficiency Dual-String White LED + +maintainers: + - Lee Jones <lee.jones@linaro.org> + - Daniel Thompson <daniel.thompson@linaro.org> + - Jingoo Han <jingoohan1@gmail.com> + +description: | + The LM3630A is a current-mode boost converter which supplies the power and + controls the current in up to two strings of 10 LEDs per string. + https://www.ti.com/product/LM3630A + +properties: + compatible: + const: ti,lm3630a + + reg: + maxItems: 1 + + ti,linear-mapping-mode: + description: | + Enable linear mapping mode. If disabled, then it will use exponential + mapping mode in which the ramp up/down appears to have a more uniform + tranisiton to the human eye. + type: boolean + +required: + - compatible + - reg + +patternProperties: + "^led*$": + type: object + description: | + Properties for a string of connected LEDs. + + properties: + label: + description: | + The label for this LED. If omitted, the label is taken from the node + name (excluding the unit address). It has to uniquely identify a + device, i.e. no other LED class device can be assigned the same label. + + led-sources: + description: | + List of device current outputs the LED is connected to. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + + default-brightness: + description: Default brightness level on boot. + minimum: 0 + maximum: 255 + + max-brightness: + description: Maximum brightness level on boot. + minimum: 0 + maximum: 255 + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lm3630a_bl@38 { + compatible = "ti,lm3630a"; + status = "ok"; + reg = <0x38>; + + led { + label = "main-lcd"; + led-sources = <0 1>; + default-brightness = <200>; + max-brightness = <255>; + }; + }; + }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lm3630a_bl@38 { + compatible = "ti,lm3630a"; + status = "ok"; + reg = <0x38>; + + led-bank-a { + led-sources = <0>; + default-brightness = <150>; + ti,linear-mapping-mode; + }; + + led-bank-b { + led-sources = <1>; + default-brightness = <225>; + ti,linear-mapping-mode; + }; + }; + }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Brian Masney <masneyb@onstation.org> To: lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, robh+dt@kernel.org Cc: jacek.anaszewski@gmail.com, pavel@ucw.cz, mark.rutland@arm.com, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, dmurphy@ti.com, jonathan@marek.ca Subject: [PATCH v2 2/3] dt-bindings: backlight: add lm3630a bindings Date: Mon, 01 Apr 2019 10:30:33 +0000 [thread overview] Message-ID: <20190401103034.21062-3-masneyb@onstation.org> (raw) In-Reply-To: <20190401103034.21062-1-masneyb@onstation.org> Add new backlight bindings for the TI LM3630A dual-string white LED. Signed-off-by: Brian Masney <masneyb@onstation.org> --- .../leds/backlight/lm3630a-backlight.yaml | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml new file mode 100644 index 000000000000..42a8c59d237a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI LM3630A High-Efficiency Dual-String White LED + +maintainers: + - Lee Jones <lee.jones@linaro.org> + - Daniel Thompson <daniel.thompson@linaro.org> + - Jingoo Han <jingoohan1@gmail.com> + +description: | + The LM3630A is a current-mode boost converter which supplies the power and + controls the current in up to two strings of 10 LEDs per string. + https://www.ti.com/product/LM3630A + +properties: + compatible: + const: ti,lm3630a + + reg: + maxItems: 1 + + ti,linear-mapping-mode: + description: | + Enable linear mapping mode. If disabled, then it will use exponential + mapping mode in which the ramp up/down appears to have a more uniform + tranisiton to the human eye. + type: boolean + +required: + - compatible + - reg + +patternProperties: + "^led*$": + type: object + description: | + Properties for a string of connected LEDs. + + properties: + label: + description: | + The label for this LED. If omitted, the label is taken from the node + name (excluding the unit address). It has to uniquely identify a + device, i.e. no other LED class device can be assigned the same label. + + led-sources: + description: | + List of device current outputs the LED is connected to. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + + default-brightness: + description: Default brightness level on boot. + minimum: 0 + maximum: 255 + + max-brightness: + description: Maximum brightness level on boot. + minimum: 0 + maximum: 255 + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lm3630a_bl@38 { + compatible = "ti,lm3630a"; + status = "ok"; + reg = <0x38>; + + led { + label = "main-lcd"; + led-sources = <0 1>; + default-brightness = <200>; + max-brightness = <255>; + }; + }; + }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lm3630a_bl@38 { + compatible = "ti,lm3630a"; + status = "ok"; + reg = <0x38>; + + led-bank-a { + led-sources = <0>; + default-brightness = <150>; + ti,linear-mapping-mode; + }; + + led-bank-b { + led-sources = <1>; + default-brightness = <225>; + ti,linear-mapping-mode; + }; + }; + }; -- 2.20.1
next prev parent reply other threads:[~2019-04-01 10:30 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-04-01 10:30 [PATCH v2 0/3] backlight: lm3630a: bug fix and device tree support Brian Masney 2019-04-01 10:30 ` Brian Masney 2019-04-01 10:30 ` [PATCH v2 1/3] backlight: lm3630a: return 0 on success in update_status functions Brian Masney 2019-04-01 10:30 ` Brian Masney 2019-04-01 21:34 ` Pavel Machek 2019-04-01 21:34 ` Pavel Machek 2019-04-01 10:30 ` Brian Masney [this message] 2019-04-01 10:30 ` [PATCH v2 2/3] dt-bindings: backlight: add lm3630a bindings Brian Masney 2019-04-01 21:39 ` Pavel Machek 2019-04-01 21:39 ` Pavel Machek 2019-04-01 21:39 ` Pavel Machek 2019-04-01 23:04 ` Brian Masney 2019-04-01 23:04 ` Brian Masney 2019-04-02 12:56 ` Dan Murphy 2019-04-02 12:56 ` Dan Murphy 2019-04-02 12:56 ` Dan Murphy 2019-04-02 13:24 ` Brian Masney 2019-04-02 13:24 ` Brian Masney 2019-04-02 13:44 ` Dan Murphy 2019-04-02 13:44 ` Dan Murphy 2019-04-02 13:44 ` Dan Murphy 2019-04-07 11:28 ` Brian Masney 2019-04-07 11:28 ` Brian Masney 2019-04-03 1:50 ` Rob Herring 2019-04-03 1:50 ` Rob Herring 2019-04-03 1:50 ` Rob Herring 2019-04-01 10:30 ` [PATCH v2 3/3] backlight: lm3630a: add device tree supprt Brian Masney 2019-04-01 10:30 ` Brian Masney 2019-04-01 21:48 ` Pavel Machek 2019-04-01 21:48 ` Pavel Machek 2019-04-01 21:48 ` Pavel Machek 2019-04-02 0:02 ` Brian Masney 2019-04-02 0:02 ` Brian Masney 2019-04-02 13:45 ` Dan Murphy 2019-04-02 13:45 ` Dan Murphy 2019-04-02 13:45 ` Dan Murphy 2019-04-02 16:45 ` Pavel Machek 2019-04-02 16:45 ` Pavel Machek 2019-04-02 17:07 ` Dan Murphy 2019-04-02 17:07 ` Dan Murphy 2019-04-02 17:07 ` Dan Murphy
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190401103034.21062-3-masneyb@onstation.org \ --to=masneyb@onstation.org \ --cc=b.zolnierkie@samsung.com \ --cc=daniel.thompson@linaro.org \ --cc=devicetree@vger.kernel.org \ --cc=dmurphy@ti.com \ --cc=dri-devel@lists.freedesktop.org \ --cc=jacek.anaszewski@gmail.com \ --cc=jingoohan1@gmail.com \ --cc=jonathan@marek.ca \ --cc=lee.jones@linaro.org \ --cc=linux-fbdev@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-leds@vger.kernel.org \ --cc=mark.rutland@arm.com \ --cc=pavel@ucw.cz \ --cc=robh+dt@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.