Re: [PATCH v2 3/3] leds-pwm.c: support ACPI via firmware-node framework

[Pavel Machek]

On Wed 2019-06-12 10:36:08, Nikolaus Voss wrote:
> DT specific handling is replaced by firmware-node abstration to support
> ACPI specification of PWM LEDS.
> 
> Example ASL:
> Device (PWML)
> {
>     Name (_HID, "PRP0001")
>     Name (_DSD, Package () {
>           ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
>           Package () { Package () {"compatible",
>                                     Package () {"pwm-leds"}}}})
> 
>     Device (PWL0)
>     {
>         Name (_HID, "PRP0001")
>         Name (_DSD, Package () {
>               ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
>               Package () {
>                            Package () {"label", "alarm-led"},
>                            Package () {"pwms", Package ()
>                                        {\_SB_.PCI0.PWM, 0, 600000, 0}},
>                            Package () {"linux,default-state", "off"}}})
>     }
> }
> 
> Signed-off-by: Nikolaus Voss <nikolaus.voss@xxxxxxxxxxxxxxxxxxxxx>

Acked-by: Pavel Machek <pavel@xxxxxx>

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