Re: [alsa-devel] Fwd: [PATCH 1/1] SPI : spi-pxa2xx : fix spi init of WM510205 codec via ACPI (resend)

[Christian Hartmann <cornogle@xxxxxxxxxxxxxx>]

2015-08-10 16:02 GMT+02:00 Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>:
> On Mon, Aug 10, 2015 at 03:48:31PM +0200, Christian Hartmann wrote:
>> > You should use devm_gpiod_get() and friends. If you do not have
>> > corresponding Linux device node, then it is fwnode_get_named_gpiod().
>>
>> It seems the fwnode_get_named_gpiod() function will be used in my case,
>> but how can I get the fwnode??

I am trying to use devm_gpiod_get now
but before I have to add the gpios via the mapping as decscribed in
the consumer documentation
>
> There is acpi_fwnode_handle() in include/acpi/acpi_bus.h. However, if
> you have Linux device available you should really use devm_gpio_*
> functions instead.
Hi,

I am actually stucking to get the ACPI handle via
handle = ACPI_HANDLE(&arizona->dev)
it complaints about dev->fwnode

I am looking to get it working with acpi_fwnode_handle() at the moment

cheers
chris
--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html