On Tue, Sep 23, 2014 at 12:27 PM, Mika Westerberg
<mika.westerberg@xxxxxxxxxxxxxxx> wrote:
> On Tue, Sep 23, 2014 at 10:35:54AM +0800, Lv Zheng wrote:
>> From: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
>>
>> Fix code when the operation region callback is for an gpio, which
>> is not at index 0 and for partial pins in a GPIO definition.
>> For example:
>> Name (GMOD, ResourceTemplate ()
>> {
>> //3 Outputs that define the Power mode of the device
>> GpioIo (Exclusive, PullDown, , , , "\\_SB.GPI2") {10, 11, 12}
>> })
>> }
>>
>> If opregion callback calls is for:
>> - Set pin 10, then address = 0 and bit length = 1
>> - Set pin 11, then address = 1 and bit length = 1
>> - Set for both pin 11 and pin 12, then address = 1, bit length = 2
>>
>> This change requires updated ACPICA gpio operation handler code to
>> send the pin index and bit length.
>>
>> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
>> Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
>
> Adding the GPIO maintainers since we need their ACK to get this merged
> through ACPI tree.
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
When it comes to ACPI GPIO stuff I basically trust Rafael, Mika
and Darren to do the right thing. I'm trying to learn a bit as we go.
Yours,
Linus Walleij
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