RE: [PATCH v4 1/2] dt-bindings: backlight: Add MPS MP3309C

2023-10-11 Thread Flavio Suligoi
Hi Rob, just a question about led-backlight.yaml and pwm-backlight.yaml common properties. ... > > + > > + brightness-levels: > > +description: > > + Array of distinct brightness levels, in PWM dimming mode. > > + Typically these are in the range from 0 to 255, but any range > >

RE: [PATCH v4 1/2] dt-bindings: backlight: Add MPS MP3309C

2023-10-11 Thread Flavio Suligoi
Hi Rob, ... > > .../bindings/leds/backlight/mps,mp3309c.yaml | 82 > > +++ > > 1 file changed, 82 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/leds/backlight/mps,mp3309c.yaml > > > > diff --git > >

Re: [PATCH v4 1/2] dt-bindings: backlight: Add MPS MP3309C

2023-10-10 Thread Rob Herring
On Tue, Oct 10, 2023 at 02:16:21PM +0200, Flavio Suligoi wrote: > The Monolithic Power (MPS) MP3309C is a WLED step-up converter, featuring a > programmable switching frequency to optimize efficiency. > The brightness can be controlled either by I2C commands (called "analog" > mode) or by a PWM

[PATCH v4 1/2] dt-bindings: backlight: Add MPS MP3309C

2023-10-10 Thread Flavio Suligoi
The Monolithic Power (MPS) MP3309C is a WLED step-up converter, featuring a programmable switching frequency to optimize efficiency. The brightness can be controlled either by I2C commands (called "analog" mode) or by a PWM input signal (PWM mode). This driver supports both modes. For device