On Mon, May 12, 2025 at 8:38 PM Nam Tran <trannamatk@xxxxxxxxx> wrote: > On Mon, 12 May 2025 Andy Shevchenko wrote: > > On Sat, May 10, 2025 at 02:48:02PM +0700, Nam Tran wrote: > > > On Thu, 8 May 2025 Lee Jones wrote: > > > > On Thu, 08 May 2025, Andy Shevchenko wrote: > > > > > On Thu, May 8, 2025 at 5:27 PM Nam Tran <trannamatk@xxxxxxxxx> wrote: > > > > > > On Thu, 8 May 2025 Lee Jones wrote: > > > > > > > On Thu, 08 May 2025, Andy Shevchenko wrote: ... > > > I think setting PWM also same as brightness_set API. However, there are > > > many PWM config for a LED and it is one of other config to make autonomous mode work. > > > Therefore, standard led API can use in some use cases only. > > > > > > Please see the link below for a better visualization of how to configure the LP5812. > > > https://dev.ti.com/gallery/view/LED/LP581x/ver/0.10.0/ > > > > To me it sounds like you should start from the small steps, i.e. do not > > implement everything at once. And starting point of the 4 RGB LEDs sounds > > the best approach to me. Then, if needed, you can always move on with > > fancy features of this hardware on top of the existing code. > > Thanks for the suggestion. > I understand your point and agree that starting with standard LED APIs is the preferred approach. > > However, the LP5812 hardware offers more advanced features, and I’d like to support end users all > features as shown in the link: https://dev.ti.com/gallery/view/LED/LP581x/ver/0.10.0/. > It is easy for end user to investigate and use driver. I see. Good luck then! > If I want to keep the current driver interface to meet this expectation, would it be acceptable > to move it to the misc subsystem to better support the hardware? Don't ask me, I don't know what you want at the end and I have not so much time to invest in this anymore. Only what I'm sure about I already expressed in the previous replies and emails. -- With Best Regards, Andy Shevchenko