Re: [PATCH v8 0/2] Add driver for Sharp Memory LCD

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 02, 2024 at 09:56:38AM GMT, Uwe Kleine-König wrote:
> Hello,
> 
> On Tue, Oct 01, 2024 at 11:37:35PM -0400, Alex Lanzano wrote:
> > This patch series add support for the monochrome Sharp Memory LCD
> > panels. This series is based off of the work done by Mehdi Djait.
> > 
> > References:
> > https://lore.kernel.org/dri-devel/71a9dbf4609dbba46026a31f60261830163a0b99.1701267411.git.mehdi.djait@xxxxxxxxxxx/
> > https://www.sharpsde.com/fileadmin/products/Displays/2016_SDE_App_Note_for_Memory_LCD_programming_V1.3.pdf
> > 
> > Co-developed-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxx>
> > Signed-off-by: Mehdi Djait <mehdi.djait@xxxxxxxxxxx>
> > Signed-off-by: Alex Lanzano <lanzano.alex@xxxxxxxxx>
> > ---
> > Changes in v8:
> > - Addressed review comments from Uwe
> >     - Replace pwm_get_state with pwm_init_state
> >     - Use pwm_set_relative_duty_cycle instead of manually setting period and duty cycle
> 
> You didn't explicitly mention that it's fine if the PWM doesn't emit the
> inactive state when you call pwm_disable(). You're code should continue
> to work if you drop all calls to pwm_disable().
> 
> Ideally you mention that in a code comment to make others reading your
> code understand that.

Sorry about that! The intent of the code is to stop the pwm from outputing
when the display is disabled since the signal is no longer needed. If
it's best to emit the inactive state rather than calling pwm_disable()
I'm fine with making that change.

Best regards,
Alex




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux