Re: [PATCH v5 10/10] gpio: gpio-aspeed-sgpio: Return error if ngpios is not multiple of 8.
From: Andrew Jeffery <hidden>
Date: 2021-06-09 00:56:34
Also in:
linux-arm-kernel, linux-devicetree, linux-gpio, lkml
On Tue, 8 Jun 2021, at 19:55, Steven Lee wrote:
Add an else-if condition in the probe function to check whether ngpios is multiple of 8. Per AST datasheet, numbers of available serial GPIO pins in Serial GPIO Configuration Register must be n bytes. For instance, if n = 1, it means AST SoC supports 8 GPIO pins. Signed-off-by: Steven Lee <redacted>
Reviewed-by: Andrew Jeffery <redacted>