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

[Uwe Kleine-König]

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@xxxxxxxxxxxxxx> 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.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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