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

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Date:	Wed, 02 Jul 2014 15:47:01 +0200
From:	Daniel Mack <daniel@...que.org>
To:	Dan Murphy <dmurphy@...com>, linux-sound@...r.kernel.org
CC:	devicetree@...r.kernel.org, alsa-devel@...a-project.org,
	broonie@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [alsa-devel] [PATCH v3] ASoC: tas2552: Support TI TAS2552 Amplifier

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.

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


Daniel

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