netdev - Re: [net-next PATCH v9 3/5] net: phy: add support for PHY LEDs polarity modes

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Message-ID: <b7bccef0-570a-4ed9-b349-6d7d0fcc2e2a@lunn.ch>
Date: Tue, 9 Jan 2024 02:17:28 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	William Zhang <william.zhang@...adcom.com>,
	Anand Gore <anand.gore@...adcom.com>,
	Kursad Oney <kursad.oney@...adcom.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Rafał Miłecki <rafal@...ecki.pl>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Jacek Anaszewski <jacek.anaszewski@...il.com>,
	Fernández Rojas <noltari@...il.com>,
	Sven Schwermer <sven.schwermer@...ruptive-technologies.com>,
	linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org
Subject: Re: [net-next PATCH v9 3/5] net: phy: add support for PHY LEDs
 polarity modes

On Fri, Jan 05, 2024 at 03:27:15PM +0100, Christian Marangi wrote:
> Add support for PHY LEDs polarity modes. Some PHY require LED to be set
> to active low to be turned ON. Adds support for this by declaring
> active-low property in DT.
> 
> PHY driver needs to declare .led_polarity_set() to configure LED
> polarity modes. Function will pass the index with the LED index and a
> bitmap with all the required modes to set.
> 
> Current supported modes are:
> - active-low with the flag PHY_LED_ACTIVE_LOW. LED is set to active-low
>   to turn it ON.
> - inactive-high-impedance with the flag PHY_LED_INACTIVE_HIGH_IMPEDANCE.
>   LED is set to high impedance to turn it OFF.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew