Messages in this thread | | | Subject | Re: [PATCH/RFC] drivers/irqchip: add irq-inverter | From | Nikita Yushchenko <> | Date | Wed, 29 Dec 2021 22:52:18 +0300 |
| |
Hi
>>> The right way to do it is to use the existing API by exposing the >>> inverter (there are existing examples in the tree, using the >>> hierarchical model)... > > A much simpler version can be written in a few minutes, see below...
Can something like that be used if the parent domain is not hierarchical (i.e. does not provide alloc(), but provides map() instead)?
In particular, gpio-rcar currently provides irq domain that is not hierarchical. As well as quite a few other gpiochips.
Nikita
| |