[PATCH v6 2/2] pwm: sophgo: add pwm support for Sophgo CV1800 SoC
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Tue Apr 30 01:06:52 PDT 2024
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.
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-riscv/attachments/20240430/36876592/attachment.sig>
More information about the linux-riscv
mailing list