Re: [PATCH] gpio: Add GPIO support for the ACCES PCIe-IDIO-24 family
From: Linus Walleij
Date: Wed Jan 10 2018 - 08:40:42 EST
On Tue, Jan 9, 2018 at 11:21 PM, William Breathitt Gray
<vilhelm.gray@xxxxxxxxx> wrote:
> The ACCES PCIe-IDIO-24 device provides 56 lines of digital I/O (24 lines
> of optically-isolated non-polarized digital inputs for AC and DC control
> signals, 24 lines of isolated solid state FET digital outputs, and 8
> non-isolated TTL/CMOS compatible programmable I/O). An interrupt is
> generated when any of the inputs change state (low to high or high to
> low).
>
> Input filter control is not supported by this driver, and input filters
> are deactivated by this driver. These devices are capable of
> get_multiple and set_multiple functionality, but these functions have
> not yet been implemented for this driver. Change-Of-State (COS)
> detection functionality may be configured to fire interrupts on
> exclusively rising/falling edges, but this driver currently only
> implements COS detection for either both edges or none.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
Patch applied.
Really clean and nice work.
Yours,
Linus Walleij