Re: [PATCH 1/2] pinctrl: mcp23s08: Add optional reset GPIO

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Jun 10, 2021 at 3:24 PM Andreas Kaessens <akaessens@xxxxxxxxx> wrote:

> The MCP23x port expander RESET# line can be connected to a host GPIO.
> The optional reset-gpio must be set to LOW if the reset is asserted
> at probing time.
>
> On page 5 in the datasheet [0] the "Device Active After Reset high"
> time is specified at 0 µs. Therefore no waiting is needed after the
> reset transition.
>
> [0] https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf
>
> Signed-off-by: Andreas Kaessens <akaessens@xxxxxxxxx>
> Signed-off-by: Darian Biastoch <d.biastoch@xxxxxxxxx>

Both patches applied, thanks!

Yours,
Linus Walleij