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[188.155.176.92]) by smtp.gmail.com with ESMTPSA id ft29-20020a170907801d00b0071145c2f494sm5101080ejc.27.2022.06.08.02.07.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Jun 2022 02:07:28 -0700 (PDT) Message-ID: Date: Wed, 8 Jun 2022 11:07:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH v2 1/2] dt-bindings: backlight: rt4831: Add the new ocp level property Content-Language: en-US To: cy_huang , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com Cc: pavel@ucw.cz, deller@gmx.de, cy_huang@richtek.com, lucas_tsai@richtek.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org References: <1654677674-15417-1-git-send-email-u0084500@gmail.com> <1654677674-15417-2-git-send-email-u0084500@gmail.com> From: Krzysztof Kozlowski In-Reply-To: <1654677674-15417-2-git-send-email-u0084500@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On 08/06/2022 10:41, cy_huang wrote: > From: ChiYuan Huang > > Add 'richtek,bled-ocp-microamp' property to make it chooseable. > > The wrong backlight ocp level may affect the backlight channel output > current smaller than configured. > > Signed-off-by: ChiYuan Huang > --- > Since v2: > - Change the property name from 'richtek,bled-ocp-sel' to 'richtek,bled-ocp-microamp'. > > --- > .../devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml > index e0ac686..0f4beeb 100644 > --- a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml > +++ b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml > @@ -47,6 +47,11 @@ properties: > minimum: 0 > maximum: 3 > > + richtek,bled-ocp-microamp: > + description: | > + Backlight over current protection level, unit in microamp. Skip last part. Unit comes from property name. > The current > + supported level is 0.9A/1.2A/1.5A/1.8A. Define here enum instead of this text. Best regards, Krzysztof