linux-kernel - Re: [PATCH 10/10] ASoC: Add codec component for AD242x nodes

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Date:   Mon, 16 Dec 2019 14:23:13 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Daniel Mack <daniel@...que.org>
Cc:     linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-i2c@...r.kernel.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        lee.jones@...aro.org, lars@...afoo.de, pascal.huerst@...il.com
Subject: Re: [PATCH 10/10] ASoC: Add codec component for AD242x nodes

On Mon, Dec 09, 2019 at 07:35:11PM +0100, Daniel Mack wrote:

> +	/*
> +	 * Setting clock inversion is only supported globally for both DAIs,
> +	 * so we ignore the settings made for DAI1 here.
> +	 */
> +	if (index == 0) {
> +		switch (format & SND_SOC_DAIFMT_INV_MASK) {
> +		case SND_SOC_DAIFMT_NB_NF:

I dunno if it's a blocker but it'd feel nicer to try to verify that the
settings are the same and warn if not.

> +static int ad242x_set_dai_fmt_dai0(struct snd_soc_dai *codec_dai,
> +				   unsigned int format)
> +{
> +	return ad242x_set_dai_fmt(codec_dai, format, 0);
> +}
> +
> +static int ad242x_set_dai_fmt_dai1(struct snd_soc_dai *codec_dai,
> +				   unsigned int format)
> +{
> +	return ad242x_set_dai_fmt(codec_dai, format, 1);
> +}

You don't need separate ops, just look at dai->id.

> +module_platform_driver(ad242x_platform_driver);
> +
> +MODULE_AUTHOR("Daniel Mack <daniel@...que.org>");
> +MODULE_DESCRIPTION("AD242X ALSA SoC driver");
> +MODULE_LICENSE("GPL");

Should have a MODULE_ALIAS() as well for autoloading.

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