Re: [net-next PATCH v6 06/16] net: phy: phy_device: Call into the PHY driver to set LED brightness

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 4/12/2023 4:11 PM, Christian Marangi wrote:
On Thu, Apr 13, 2023 at 06:57:51AM -0700, Florian Fainelli wrote:


On 3/27/2023 7:10 AM, Christian Marangi wrote:
From: Andrew Lunn <andrew@xxxxxxx>

Linux LEDs can be software controlled via the brightness file in /sys.
LED drivers need to implement a brightness_set function which the core
will call. Implement an intermediary in phy_device, which will call
into the phy driver if it implements the necessary function.

Signed-off-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>

Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>

+	int (*led_brightness_set)(struct phy_device *dev,
+				  u32 index, enum led_brightness value);

I think I would have made this an u8, 4 billion LEDs, man, that's a lot!

If andrew is ok we can still consider to reduce it. (but just to joke
about it... A MAN CAN DREAM OF A FULL HD SCREEN ON THEIR OWN SPECIAL
PORT)

Humm just thought of something else, is it OK for led_brightness_set and led_blink_set to call into functions that might require sleeping (MDIO, I2C, SPI, etc.)?
--
Florian



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux