Re: [PATCH] ASoC: TWL4030: Add tristate callbacks for HiFi and Voice

[Peter Ujfalusi <peter.ujfalusi@nokia.com>]

On Friday 03 July 2009 06:11:40 ext Lopez Cruz, Misael wrote:
> Add "set_tristate" callbacks for HiFi and Voice DAIs.
> Machine drivers can enable and disable tristate for each
> DAI with "snd_soc_dai_set_tristate" function provided by
> SoC core.
>
> Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>

> +static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
> +{
> +	struct snd_soc_codec *codec = dai->codec;
> +	u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);

I think you wanted to read the TWL4030_REG_AUDIO_IF register here...

> +
> +	if (tristate)
> +		reg |= TWL4030_AIF_TRI_EN;
> +	else
> +		reg &= ~TWL4030_AIF_TRI_EN;
> +
> +	return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg);
> +}
> +

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