On Fri 2018-08-17 10:15:27, Dan Murphy wrote:
> Add the device tree bindings for the lm3697
> LED driver for backlighting and display.
>
> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Some nits are below.
> +The LM3697 11-bit LED driver provides high-
> +performance backlight dimming for 1, 2, or 3 series
> +LED strings while delivering up to 90% efficiency.
LED core is 8-bit only... so full dynamic range can not be currently
used in linux -- right? Is there any plan to change/fix that?
> +This device is suitable for Display and Keypad Lighting
"display and keypad lighting."
> +Optional properties:
> + - enable-gpios : gpio pin to enable/disable the device.
Remove "." at end of sentence, for consistency. "GPIO"?
> +All HVLED strings controlled by control bank A
":"?
> +led-controller@36 {
> + compatible = "ti,lm3967";
> + reg = <0x36>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
> + vled-supply = <&vbatt>;
> +
> + led@0 {
> + reg = <0>;
> + led-sources = <1 1 1>;
> + label = "white:backlight_cluster";
> + linux,default-trigger = "backlight";
> + };
> +}
> +
> +For more product information please see the link below:
> +http://www.ti.com/lit/ds/symlink/lm3697.pdf
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Attachment:
signature.asc
Description: Digital signature
