linux-kernel - Re: [PATCH 4/4] ASoC: codecs: tas5720: add TAS5722 TDM slot width setting support

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Date:   Tue, 12 Dec 2017 12:02:32 +0000
From:   Mark Brown <broonie@...nel.org>
To:     "Andrew F. Davis" <afd@...com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] ASoC: codecs: tas5720: add TAS5722 TDM slot width
 setting support

On Mon, Dec 11, 2017 at 01:01:57PM -0600, Andrew F. Davis wrote:

> +	/* Configure TDM slot width. This is only applicable to TAS5722. */
> +	if (tas5720->devtype == TAS5722) {
> +		ret = snd_soc_update_bits(codec, TAS5722_DIGITAL_CTRL2_REG,
> +					  TAS5722_TDM_SLOT_16B,
> +					  slot_width == 16 ?
> +					  TAS5722_TDM_SLOT_16B : 0);
> +		if (ret < 0)
> +			goto error_snd_soc_update_bits;
> +	}

Use a switch statement, that way additional variants can be handled more
sensibly.

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