linux-kernel - Re: [PATCH v18 1/3] leds: rgb: mt6370: Add MediaTek MT6370 current sink type LED Indicator support

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Message-ID: <20230328060330.GA32398@linuxcarl2.richtek.com>
Date:   Tue, 28 Mar 2023 14:03:30 +0800
From:   ChiYuan Huang <cy_huang@...htek.com>
To:     Pavel Machek <pavel@....cz>
CC:     ChiaEn Wu <chiaen_wu@...htek.com>, <corbet@....net>,
        <lee@...nel.org>, <matthias.bgg@...il.com>,
        <andriy.shevchenko@...ux.intel.com>, <jacek.anaszewski@...il.com>,
        <angelogioacchino.delregno@...labora.com>,
        <linux-doc@...r.kernel.org>, <peterwu.pub@...il.com>,
        <linux-leds@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <szunichen@...il.com>
Subject: Re: [PATCH v18 1/3] leds: rgb: mt6370: Add MediaTek MT6370 current
 sink type LED Indicator support

On Mon, Mar 27, 2023 at 01:46:33PM +0200, Pavel Machek wrote:
> 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.
> > 
> > Add support for the MediaTek MT6370 Current Sink Type LED Indicator
> > driver. It can control four channels current-sink RGB LEDs with 3 modes:
> > constant current, PWM, and breath mode.
> > 
> > Acked-by: Jacek Anaszewski <jacek.anaszewski@...il.com>
> > Co-developed-by: Alice Chen <alice_chen@...htek.com>
> > Signed-off-by: Alice Chen <alice_chen@...htek.com>
> > Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> > Signed-off-by: ChiaEn Wu <chiaen_wu@...htek.com>
> 
> 
> > +++ b/drivers/leds/rgb/Makefile
> > @@ -2,3 +2,4 @@
> >  
> >  obj-$(CONFIG_LEDS_PWM_MULTICOLOR)	+= leds-pwm-multicolor.o
> >  obj-$(CONFIG_LEDS_QCOM_LPG)		+= leds-qcom-lpg.o
> > +obj-$(CONFIG_LEDS_MT6370_RGB)		+= leds-mt6370-rgb.o
> 
> I'd preffer leds-mt6370 name. We already have "rgb" in directory
> name...
> 
Yap, sure,

But for mt6370 leds, except rgb indicators, there are also flashes for camera.
To keep the postfix in filename can more precisely tell what the file for.


> Otherwise looks good. Thanks for doing this.
> 
> BR,
> 								Pavel
> -- 
> People of Russia, stop Putin before his war on Ukraine escalates.