Unverified Commit bccf9c7e authored by Codrin Ciubotariu's avatar Codrin Ciubotariu Committed by Mark Brown
Browse files

ASoC: codecs: ad193x: Add runtime support for DSP_A and I2S modes 



The driver only supports DPS_A for DAC, which is configured at probe.
This patch adds support for DSP_A and I2S modes by using the set_fmt()
callback.

A trivial break is also removed from a case's default branch.

Signed-off-by: default avatarCodrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 90f6e680

sound/soc/codecs/ad193x.c

+7 −2
Original line number Diff line number Diff line
@@ -188,23 +188,26 @@ static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai, 
{

	struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(codec_dai->component);

	unsigned int adc_serfmt = 0;

	unsigned int dac_serfmt = 0;

	unsigned int adc_fmt = 0;

	unsigned int dac_fmt = 0;



	/* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S

	 * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)

	 * with TDM), ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A) and DAC I2S mode

	 * (SND_SOC_DAIFMT_I2S)

	 */

	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {

	case SND_SOC_DAIFMT_I2S:

		adc_serfmt |= AD193X_ADC_SERFMT_TDM;

		dac_serfmt |= AD193X_DAC_SERFMT_STEREO;

		break;

	case SND_SOC_DAIFMT_DSP_A:

		adc_serfmt |= AD193X_ADC_SERFMT_AUX;

		dac_serfmt |= AD193X_DAC_SERFMT_TDM;

		break;

	default:

		if (ad193x_has_adc(ad193x))

			return -EINVAL;

		break;

	}



	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
@@ -261,6 +264,8 @@ static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai, 
		regmap_update_bits(ad193x->regmap, AD193X_ADC_CTRL2,

				   AD193X_ADC_FMT_MASK, adc_fmt);

	}

	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL0,

			   AD193X_DAC_SERFMT_MASK, dac_serfmt);

	regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL1,

		AD193X_DAC_FMT_MASK, dac_fmt);

CRA Git | Maintained and supported by SUSTech CRA and CCSE