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Message-ID: <20220717084643.GA14285@duo.ucw.cz>
Date: Sun, 17 Jul 2022 10:46:43 +0200
From: Pavel Machek <pavel@....cz>
To: ChiaEn Wu <peterwu.pub@...il.com>
Cc: lee.jones@...aro.org, daniel.thompson@...aro.org,
jingoohan1@...il.com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
sre@...nel.org, chunfeng.yun@...iatek.com,
gregkh@...uxfoundation.org, jic23@...nel.org, lars@...afoo.de,
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heikki.krogerus@...ux.intel.com, deller@....de,
chiaen_wu@...htek.com, alice_chen@...htek.com,
cy_huang@...htek.com, dri-devel@...ts.freedesktop.org,
linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
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Subject: Re: [PATCH v5 11/13] leds: mt6370: Add MediaTek MT6370 current sink
type LED Indicator support
Hi!
> The MediaTek MT6370 is a highly-integrated smart power management IC,
> which includes a single cell Li-Ion/Li-Polymer switching battery
> charger, a USB Type-C & Power Delivery (PD) controller, dual
> Flash LED current sources, a RGB LED driver, a backlight WLED driver,
> a display bias driver and a general LDO for portable devices.
>
> In MediaTek MT6370, there are four channel current-sink RGB LEDs that
> support hardware pattern for constant current, PWM, and breath mode.
> Isink4 channel can also be used as a CHG_VIN power good indicator.
>
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> index a49979f..71bacb5 100644
> --- a/drivers/leds/Kconfig
> +++ b/drivers/leds/Kconfig
> @@ -244,6 +244,20 @@ config LEDS_MT6323
> This option enables support for on-chip LED drivers found on
> Mediatek MT6323 PMIC.
>
> +config LEDS_MT6370_RGB
> + tristate "LED Support for MediaTek MT6370 PMIC"
> + depends on LEDS_CLASS
> + depends on MFD_MT6370
> + select LINEAR_RANGE
> + help
> + Say Y here to enable support for MT6370_RGB LED device.
> + In MT6370, there are four channel current-sink LED drivers that
> + support hardware pattern for constant current, PWM, and breath mode.
> + Isink4 channel can also be used as a CHG_VIN power good
Should this go to leds/rgb directory, and should it depend on
multicolor framework?
Best regards,
Pavel
--
People of Russia, stop Putin before his war on Ukraine escalates.
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