Re: [PATCH v2] gpio: Add GPIO support for the ACCES 104-DIO-48E

From: Linus Walleij
Date: Thu Jan 28 2016 - 03:52:23 EST


On Wed, Jan 20, 2016 at 7:50 PM, William Breathitt Gray
<vilhelm.gray@xxxxxxxxx> wrote:

> The ACCES 104-DIO-48E device provides 48 lines digital I/O via two
> Programmable Peripheral Interface (PPI) chips of type 82C55. Bit C3 at
> each 24-bit Group can be used as an external interrupt, triggered by a
> rising edge.
>
> This driver provides GPIO and IRQ support for these 48 channels of
> digital I/O. The base port address for the device may be configured via
> the dio_48e_base module parameter. The interrupt line number for the
> device may be configured via the dio_48e_irq module parameter.
>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
> ---
> Changes in v2:
> - Remove irq_mask member check since device cannot share IRQ

This v2 version applied.

Good work as usual.

Yours,
Linus Walleij