Re: [alsa-devel] [PATCH v3] ASoC: tas2552: Support TI TAS2552 Amplifier

From: Dan Murphy
Date: Wed Jul 02 2014 - 11:02:50 EST


Daniel
Thanks for the review

On 07/02/2014 08:47 AM, Daniel Mack wrote:
> Hi Dan,
>
> On 07/02/2014 03:30 PM, Dan Murphy wrote:
>> + if (np) {
>> + data->power_gpio = of_get_named_gpio(np, "enable-gpio", 0);
>> + } else if (pdata) {
>> + data->power_gpio = pdata->enable_gpio;
>> + } else {
>> + dev_err(dev, "Platform or dev tree data not set\n");
>> + return -ENODEV;
>> + }
> New code for GPIO handling should use the new gpiod interface.
> See include/linux/gpio/consumer.h, or the sta350 codec driver.

OK good catch. I will look into it.

Does the gpiod interface handle both pdata as well as dt?

> For that to work, you also need to rename the property to
> 'enable-gpios', even though there's only one.

I am looking for that restriction in the code. But don't see it.
Will dig some more here.

>
>
> Daniel
>


--
------------------
Dan Murphy

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