Re: [PATCH] mmc: mmc_spi: Use proper debounce time for CD GPIO

[Pavel Machek]

On Fri 2019-11-08 17:09:00, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
> 
> According to the comment, board files used to specify 1 ms for the
> debounce time. gpiod_set_debounce() needs the debounce time to be
> specified in units of microseconds, so make sure to multiply the value
> by 1000.
> 
> Note that, according to the git log, the board files actually did
> specify 1 us for bounce times, but that seems really low. Device tree
> bindings for this type of GPIO typically specify the debounce times in
> milliseconds, so setting this default value to 1 ms seems like it would
> be somewhat safer.
> 
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>

Acked-by: Pavel Machek <pavel@xxxxxxx>

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

Attachment: signature.asc
Description: PGP signature