On Mon, Nov 16, 2015 at 7:15 AM, Denis Ciocca <denis.cio...@st.com> wrote:

> I'm not convinced about this one. If we declare sensors output as open drain,
> interrupt can be shared (as you also say).
>
> So, the irq management function should first check source registers if
> interrupt is really generated by sensor or not.

Yeah I was not testing actually using two sensors at the time so far, only
setting this property in the device tree for two sensors so that it was
possible to share a line between two sensors, but I only use one at a
time, I didn't try to start generic_buffer on both similtaneously...

OK I'll see if we can get the trigger to return IRQ_HANDLED or
IRQ_NO_IRQ.

Yours,
Linus Walleij
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