On Fri, Nov 6, 2015 at 12:37 AM, Andrew Duggan <aduggan@xxxxxxxxxxxxx> wrote:
> From: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
>
> Host Notify does not work with neither IRQ nor polling. Allow a RMI4 driver
> to request or not polling depending on the attn_gpio.
>
> When neither the internal IRQ or polling systems are used, the
> transport driver can call rmi_process_interrupt_requests() to
> trigger a process of the alert.
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> Tested-by: Andrew Duggan <aduggan@xxxxxxxxxxxxx>
(...)
> + } else if (pdata->attn_gpio == RMI_POLLING) {
(...)
> +#define RMI_POLLING -1
Aeuck ... this thing should be rewritten to use GPIO descriptors
instead of this old number-based stuff.
I'll go in and see if I can take a stab at it.
Yours,
Linus Walleij
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