[PATCH v6 2/2] pwm: sophgo: add pwm support for Sophgo CV1800 SoC

Jingbao Qiu qiujingbao.dlmu at gmail.com
Tue Apr 30 05:47:44 PDT 2024


On Tue, Apr 30, 2024 at 4:06 PM Uwe Kleine-König
<u.kleine-koenig at pengutronix.de> wrote:
>
> Hello Jingbao,
>
> On Tue, Apr 30, 2024 at 12:36:56PM +0800, Jingbao Qiu wrote:
> > On Mon, Apr 29, 2024 at 10:54 PM Uwe Kleine-König
> > <u.kleine-koenig at pengutronix.de> wrote:
> > > On Sat, Apr 06, 2024 at 02:34:13PM +0800, Jingbao Qiu wrote:
> > > > + * Limitations:
> > > > + * - It output low when PWM channel disabled.
> > >
> > > Just to be sure: the output is low independant of the POLARITY register?
> >
> > When the value of the POLARITY register is 1, the PWM outputs a high level.
> > When the value of the POLARITY register is 0, the PWM output is low.
> > Should I make this point here?
>
> So that's: The hardware emits the inactive level when disabled.
>

I will do that.

Best regards
Jingbao Qiu



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