[lkml]   [2019]   [Jan]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/7] gpio: Add support for hierarchical IRQ domains

On Wed, Dec 19, 2018 at 2:12 PM Lina Iyer <> wrote:
> From: Thierry Reding <>
> Hierarchical IRQ domains can be used to stack different IRQ controllers
> on top of each other. One specific use-case where this can be useful is
> if a power management controller has top-level controls for wakeup
> interrupts. In such cases, the power management controller can be a
> parent to other interrupt controllers and program additional registers
> when an IRQ has its wake capability enabled or disabled.
> Signed-off-by: Thierry Reding <>
> ---

Drive-by-nit: If you are re-posting someone else's patch you need to
add your Signed-off-by.


 \ /
  Last update: 2019-01-18 19:13    [W:0.159 / U:8.156 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site