Re: [PATCH v6 9/9] gpio: gpio-aspeed-sgpio: Return error if ngpios is not multiple of 8.
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From: Linus Walleij <hidden>
Date: 2021-07-23 10:00:45
Also in:
linux-aspeed, linux-devicetree, linux-gpio, lkml
On Mon, Jul 12, 2021 at 12:04 PM Steven Lee [off-list ref] 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>
Reviewed-by: Linus Walleij <redacted> Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel