[PATCH v4] i2c/pasemi: PASemi I2C controller IRQ enablement

Sven Peter sven at svenpeter.dev
Sun Nov 6 07:47:41 PST 2022


Hi,

On Sat, Nov 5, 2022, at 12:56, Arminder Singh wrote:
> This patch adds IRQ support to the PASemi I2C controller driver to
> increase the performace of I2C transactions on platforms with PASemi I2C
> controllers. While primarily intended for Apple silicon platforms, this
> patch should also help in enabling IRQ support for older PASemi hardware
> as well should the need arise.
>
> This version of the patch has been tested on an M1 Ultra Mac Studio,
> as well as an M1 MacBook Pro, and userspace launches successfully
> while using the IRQ path for I2C transactions.
>
> Signed-off-by: Arminder Singh <arminders208 at outlook.com>

Thanks for following up on this! This looks good to me now.

Reviewed-by: Sven Peter <sven at svenpeter.dev>



Best,


Sven



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