From: cy_huang <u0084500@gmail.com> To: lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, b.zolnierkie@samsung.com Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, ChiYuan Huang <cy_huang@richtek.com> Subject: [PATCH v5 4/6] mfd: rt4831: Adds DT binding document for Richtek RT4831 core Date: Thu, 17 Dec 2020 23:00:42 +0800 [thread overview] Message-ID: <1608217244-314-4-git-send-email-u0084500@gmail.com> (raw) In-Reply-To: <1608217244-314-1-git-send-email-u0084500@gmail.com> From: ChiYuan Huang <cy_huang@richtek.com> Adds DT binding document for Richtek RT4831 core. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> --- This patch depends on "backlight: rt4831: Adds DT binding document for Richtek RT4831 backlight" "regulator: rt4831: Adds DT binding document for Richtek RT4831 DSV regulator" since v5 - Revert mfd dt-binding to v3 patch. since v4 - remove v3 regulator binding patch, directly merge it into mfd binding. since v3 - Move include/dt-bindings/leds/rt4831-backlight.h to patch 0002. - Add dual license tag in mfd binding document. since v2 - Add regulator-allow-bypass flag in DSVLCM. --- .../devicetree/bindings/mfd/richtek,rt4831.yaml | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml diff --git a/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml new file mode 100644 index 00000000..4762eb1 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/richtek,rt4831.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT4831 DSV and Backlight Integrated IC + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + RT4831 is a multifunctional device that can provide power to the LCD display + and LCD backlight. + + For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V. + It's sufficient to meet the current LCD power requirement. + + For the LCD backlight, it can provide four channel WLED driving capability. + Each channel driving current is up to 30mA + + Datasheet is available at + https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf + +properties: + compatible: + const: richtek,rt4831 + + reg: + description: I2C device address. + maxItems: 1 + + enable-gpios: + description: | + GPIO to enable/disable the chip. It is optional. + Some usage directly tied this pin to follow VIO 1.8V power on sequence. + maxItems: 1 + + regulators: + $ref: ../regulator/richtek,rt4831-regulator.yaml + + backlight: + $ref: ../leds/backlight/richtek,rt4831-backlight.yaml + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/leds/rt4831-backlight.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt4831@11 { + compatible = "richtek,rt4831"; + reg = <0x11>; + + regulators { + DSVLCM { + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <7150000>; + regulator-allow-bypass; + }; + DSVP { + regulator-name = "rt4831-dsvp"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + regulator-boot-on; + }; + DSVN { + regulator-name = "rt4831-dsvn"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + regulator-boot-on; + }; + }; + + backlight { + compatible = "richtek,rt4831-backlight"; + default-brightness = <1024>; + max-brightness = <2048>; + richtek,bled-ovp-sel = /bits/ 8 <RT4831_BLOVPLVL_21V>; + richtek,channel-use = /bits/ 8 <RT4831_BLED_ALLCHEN>; + }; + }; + }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: cy_huang <u0084500@gmail.com> To: lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, daniel.thompson@linaro.org, jingoohan1@gmail.com, b.zolnierkie@samsung.com Cc: ChiYuan Huang <cy_huang@richtek.com>, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v5 4/6] mfd: rt4831: Adds DT binding document for Richtek RT4831 core Date: Thu, 17 Dec 2020 23:00:42 +0800 [thread overview] Message-ID: <1608217244-314-4-git-send-email-u0084500@gmail.com> (raw) In-Reply-To: <1608217244-314-1-git-send-email-u0084500@gmail.com> From: ChiYuan Huang <cy_huang@richtek.com> Adds DT binding document for Richtek RT4831 core. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> --- This patch depends on "backlight: rt4831: Adds DT binding document for Richtek RT4831 backlight" "regulator: rt4831: Adds DT binding document for Richtek RT4831 DSV regulator" since v5 - Revert mfd dt-binding to v3 patch. since v4 - remove v3 regulator binding patch, directly merge it into mfd binding. since v3 - Move include/dt-bindings/leds/rt4831-backlight.h to patch 0002. - Add dual license tag in mfd binding document. since v2 - Add regulator-allow-bypass flag in DSVLCM. --- .../devicetree/bindings/mfd/richtek,rt4831.yaml | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml diff --git a/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml new file mode 100644 index 00000000..4762eb1 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/richtek,rt4831.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT4831 DSV and Backlight Integrated IC + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: | + RT4831 is a multifunctional device that can provide power to the LCD display + and LCD backlight. + + For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V. + It's sufficient to meet the current LCD power requirement. + + For the LCD backlight, it can provide four channel WLED driving capability. + Each channel driving current is up to 30mA + + Datasheet is available at + https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf + +properties: + compatible: + const: richtek,rt4831 + + reg: + description: I2C device address. + maxItems: 1 + + enable-gpios: + description: | + GPIO to enable/disable the chip. It is optional. + Some usage directly tied this pin to follow VIO 1.8V power on sequence. + maxItems: 1 + + regulators: + $ref: ../regulator/richtek,rt4831-regulator.yaml + + backlight: + $ref: ../leds/backlight/richtek,rt4831-backlight.yaml + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/leds/rt4831-backlight.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + rt4831@11 { + compatible = "richtek,rt4831"; + reg = <0x11>; + + regulators { + DSVLCM { + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <7150000>; + regulator-allow-bypass; + }; + DSVP { + regulator-name = "rt4831-dsvp"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + regulator-boot-on; + }; + DSVN { + regulator-name = "rt4831-dsvn"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <6500000>; + regulator-boot-on; + }; + }; + + backlight { + compatible = "richtek,rt4831-backlight"; + default-brightness = <1024>; + max-brightness = <2048>; + richtek,bled-ovp-sel = /bits/ 8 <RT4831_BLOVPLVL_21V>; + richtek,channel-use = /bits/ 8 <RT4831_BLED_ALLCHEN>; + }; + }; + }; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-12-17 15:02 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-17 15:00 [PATCH v5 1/6] mfd: rt4831: Adds support for Richtek RT4831 core cy_huang 2020-12-17 15:00 ` cy_huang 2020-12-17 15:00 ` [PATCH v5 2/6] backlight: rt4831: Adds DT binding document for Richtek RT4831 backlight cy_huang 2020-12-17 15:00 ` cy_huang 2020-12-17 15:00 ` [PATCH v5 3/6] regulator: rt4831: Adds DT binding document for Richtek RT4831 DSV regulator cy_huang 2020-12-17 15:00 ` cy_huang 2020-12-17 15:00 ` cy_huang [this message] 2020-12-17 15:00 ` [PATCH v5 4/6] mfd: rt4831: Adds DT binding document for Richtek RT4831 core cy_huang 2020-12-17 15:00 ` [PATCH v5 5/6] backlight: rt4831: Adds support for Richtek RT4831 backlight cy_huang 2020-12-17 15:00 ` cy_huang 2021-03-25 8:22 ` ChiYuan Huang 2021-03-25 8:22 ` ChiYuan Huang 2021-03-25 11:54 ` Daniel Thompson 2021-03-25 11:54 ` Daniel Thompson 2021-03-25 11:53 ` Daniel Thompson 2021-03-25 11:53 ` Daniel Thompson 2020-12-17 15:00 ` [PATCH v5 6/6] regulator: rt4831: Adds support for Richtek RT4831 DSV regulator cy_huang 2020-12-17 15:00 ` cy_huang 2020-12-28 16:13 ` (subset) [PATCH v5 1/6] mfd: rt4831: Adds support for Richtek RT4831 core Mark Brown 2020-12-28 16:13 ` Mark Brown 2021-01-13 12:21 ` Lee Jones 2021-01-13 12:21 ` Lee Jones 2021-01-13 14:09 ` ChiYuan Huang 2021-01-13 14:09 ` ChiYuan Huang 2021-03-25 8:25 ` ChiYuan Huang 2021-03-25 8:25 ` ChiYuan Huang 2021-03-25 14:31 ` Lee Jones 2021-03-25 14:31 ` Lee Jones
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