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

[Florian Fainelli]

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 at lunn.ch>
>>>
>>> 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 at lunn.ch>
>>> Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
>>
>> Reviewed-by: Florian Fainelli <f.fainelli at gmail.com>
>>
>>> +	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