[PATCH v3 2/2] gpiolib: support parsing gpio three-cell interrupts scheme

Yixun Lan dlan at gentoo.org
Mon Apr 7 03:33:20 PDT 2025


Hi Linus Walleij:

On 06:06 Wed 26 Mar     , Yixun Lan wrote:
> gpio irq which using three-cell scheme should always call
> instance_match() function to find the correct irqdomain.
> 
> The select() function will be called with !DOMAIN_BUS_ANY,
> so for specific gpio irq driver, it need to set bus token
> explicitly, something like:
>   irq_domain_update_bus_token(girq->domain, DOMAIN_BUS_WIRED);
> 
> Signed-off-by: Yixun Lan <dlan at gentoo.org>
> ---
>  drivers/gpio/gpiolib-of.c |  8 ++++++++
>  drivers/gpio/gpiolib-of.h |  6 ++++++
>  drivers/gpio/gpiolib.c    | 22 ++++++++++++++++++----
>  3 files changed, 32 insertions(+), 4 deletions(-)
> 

  I'd assume this patch [2/2] will go via pinctrl's tree?
as patch [1/2] has been accepted by Thomas into tip tree [1]..
  Additonally need to pull that commit first? since it's a dependency

[1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=irq/core&id=0a02e1f4a54ace747304687ced3b76d159e58914

-- 
Yixun Lan (dlan)
Gentoo Linux Developer
GPG Key ID AABEFD55



More information about the linux-riscv mailing list