[PATCH v4 5/7] gpio: gpio-aspeed-sgpio: Add set_config function

[Andrew Jeffery]

On Mon, 7 Jun 2021, at 16:45, Steven Lee wrote:
> AST SoC supports *retain pin state* function when wdt reset.
> The patch adds set_config function for handling sgpio reset tolerance
> register.
> 
> Signed-off-by: Steven Lee <steven_lee at aspeedtech.com>

Reviewed-by: Andrew Jeffery <andrew at aj.id.au>