Dan, On 9/23/19 4:50 PM, Dan Murphy wrote: > Jacek > > Thanks for the review > > On 9/21/19 7:28 AM, Jacek Anaszewski wrote: >> Dan, >> >> On 9/20/19 7:41 PM, Dan Murphy wrote: >>> Add the support documentation on the multicolor LED framework. >>> This document defines the directores and file generated by the >> Now there will be one directory created. >> >> Apart from that - all documentation should go in the same patch >> as the feature being added. So patches 1,2 and 3 should be melded >> together. > > I think only patches 1 & 2 should be squashed into a single patch. > > Patch 3 are the dt-bindings which should be separated Right. >>> multicolor framework. It also documents usage. >>> >>> Signed-off-by: Dan Murphy <dmurphy@xxxxxx> >>> --- >>> Documentation/leds/index.rst | 1 + >>> Documentation/leds/leds-class-multicolor.rst | 91 ++++++++++++++++++++ >>> 2 files changed, 92 insertions(+) >>> create mode 100644 Documentation/leds/leds-class-multicolor.rst >>> >>> diff --git a/Documentation/leds/index.rst b/Documentation/leds/index.rst >>> index 060f4e485897..bc70c6aa7138 100644 >>> --- a/Documentation/leds/index.rst >>> +++ b/Documentation/leds/index.rst >>> @@ -9,6 +9,7 @@ LEDs >>> leds-class >>> leds-class-flash >>> + leds-class-multicolor >>> ledtrig-oneshot >>> ledtrig-transient >>> ledtrig-usbport >>> diff --git a/Documentation/leds/leds-class-multicolor.rst >>> b/Documentation/leds/leds-class-multicolor.rst >>> new file mode 100644 >>> index 000000000000..063c9a411a1d >>> --- /dev/null >>> +++ b/Documentation/leds/leds-class-multicolor.rst >>> @@ -0,0 +1,91 @@ >>> +==================================== >>> +Multi Color LED handling under Linux >>> +==================================== >>> + >>> +Description >>> +=========== >>> +There are varying monochrome LED colors available for application. >>> These >>> +LEDs can be used as a single use case LED or can be mixed with other >>> color >>> +LEDs to produce the full spectrum of color. >> I'd say it won't be the most frequent use case. We can expect rather >> compound RGB, RGBA[UV] etc. LED elements being connected to iouts of >> multi color LED controllers like LP50xx. TI mentions RGB LEDs in its >> application notes for instance. I'd mention that in the first place >> and leave what you have above as another use case. > > Which application notes are you referring to? I don't remember if it was titled exactly AN, but I do remember a sample PCB design using RGB LEDs mounted circle-wise to achieve the demo sample shown in the TI LP50xx presentation videos we were discussing somewhere in last Jan/Feb/March. -- Best regards, Jacek Anaszewski