From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: cy_huang <u0084500@gmail.com>,
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
Subject: Re: [PATCH v2 1/2] dt-bindings: backlight: rt4831: Add the new ocp level property
Date: Wed, 8 Jun 2022 11:07:27 +0200 [thread overview]
Message-ID: <e3add370-de7d-db41-0a35-489fda0a3f60@linaro.org> (raw)
In-Reply-To: <1654677674-15417-2-git-send-email-u0084500@gmail.com>
On 08/06/2022 10:41, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@richtek.com>
>
> 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 <cy_huang@richtek.com>
> ---
> 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
next prev parent reply other threads:[~2022-06-08 9:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-08 8:41 [PATCH v2 0/2] Add the property to make backlight OCP level selectable cy_huang
2022-06-08 8:41 ` [PATCH v2 1/2] dt-bindings: backlight: rt4831: Add the new ocp level property cy_huang
2022-06-08 9:07 ` Krzysztof Kozlowski [this message]
2022-06-08 8:41 ` [PATCH v2 2/2] backlight: rt4831: Apply ocp level from devicetree cy_huang
2022-06-08 9:23 ` Daniel Thompson
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