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Date: Tue, 20 Oct 2020 23:46:57 +0200 From: Jacek Anaszewski <jacek.anaszewski@...il.com> To: Gene Chen <gene.chen.richtek@...il.com> Cc: Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>, Dan Murphy <dmurphy@...com>, Linux LED Subsystem <linux-leds@...r.kernel.org>, devicetree <devicetree@...r.kernel.org>, linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>, "moderated list:ARM/Mediatek SoC support" <linux-mediatek@...ts.infradead.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Gene Chen <gene_chen@...htek.com>, Wilma.Wu@...iatek.com, shufan_lee@...htek.com, cy_huang@...htek.com, benjamin.chao@...iatek.com Subject: Re: [PATCH v5 2/2] leds: mt6360: Add LED driver for MT6360 On 10/20/20 8:44 AM, Gene Chen wrote: > Jacek Anaszewski <jacek.anaszewski@...il.com> 於 2020年10月9日 週五 上午5:51寫道: >> >> Hi Gene, >> >> On 10/7/20 3:42 AM, Gene Chen wrote: >>> From: Gene Chen <gene_chen@...htek.com> >>> >>> Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode, >>> 3-channel RGB LED support Register/Flash/Breath Mode, and 1-channel for >>> moonlight LED. >>> >>> Signed-off-by: Gene Chen <gene_chen@...htek.com> >>> --- >>> drivers/leds/Kconfig | 12 + >>> drivers/leds/Makefile | 1 + >>> drivers/leds/leds-mt6360.c | 783 +++++++++++++++++++++++++++++++++++++++++++++ >>> 3 files changed, 796 insertions(+) >>> create mode 100644 drivers/leds/leds-mt6360.c >>> >>> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig >>> index 1c181df..c7192dd 100644 >>> --- a/drivers/leds/Kconfig >>> +++ b/drivers/leds/Kconfig >>> @@ -271,6 +271,18 @@ config LEDS_MT6323 >>> This option enables support for on-chip LED drivers found on >>> Mediatek MT6323 PMIC. >>> >>> +config LEDS_MT6360 >>> + tristate "LED Support for Mediatek MT6360 PMIC" >>> + depends on LEDS_CLASS_FLASH && OF >>> + depends on LEDS_CLASS_MULTICOLOR >> >> Since CONFIG_LED_CLASS_MULTICOLOR can be turned off you need to have >> below instead: >> >> depends on LEDS_CLASS_MULTICOLOR || !!LEDS_CLASS_MULTICOLOR >> >> Unless you want to prevent enabling the driver without RGB LED, >> but that does not seem to be reasonable at first glance. >> > > May I change to "select LEDS_CLASS_MULTICOLOR"? > I suppose RGB always use multicolor mode. You will also have moonlight LED that will not need multicolor framework. Is it somehow troublesome to keep "depends on"? -- Best regards, Jacek Anaszewski
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