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Commit a24f4f68 authored by Troy Kisky's avatar Troy Kisky Committed by Mark Brown
Browse files

ALSA: ASoC: tlv320aic3x add dsp_a 



Add SND_SOC_DAIFMT_DSP_A mode option.

Signed-off-by: default avatarTroy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 07d8d9dc

sound/soc/codecs/tlv320aic3x.c

+4 −0
Original line number Diff line number Diff line
@@ -891,6 +891,7 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, 
	struct snd_soc_codec *codec = codec_dai->codec;

	struct aic3x_priv *aic3x = codec->private_data;

	u8 iface_areg, iface_breg;

	int delay = 0;



	iface_areg = aic3x_read_reg_cache(codec, AIC3X_ASD_INTF_CTRLA) & 0x3f;

	iface_breg = aic3x_read_reg_cache(codec, AIC3X_ASD_INTF_CTRLB) & 0x3f;
@@ -916,6 +917,8 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, 
		       SND_SOC_DAIFMT_INV_MASK)) {

	case (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF):

		break;

	case (SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF):

		delay = 1;

	case (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF):

		iface_breg |= (0x01 << 6);

		break;
@@ -932,6 +935,7 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, 
	/* set iface */

	aic3x_write(codec, AIC3X_ASD_INTF_CTRLA, iface_areg);

	aic3x_write(codec, AIC3X_ASD_INTF_CTRLB, iface_breg);

	aic3x_write(codec, AIC3X_ASD_INTF_CTRLC, delay);



	return 0;

}

sound/soc/codecs/tlv320aic3x.h

+2 −0
Original line number Diff line number Diff line
@@ -35,6 +35,8 @@ 
#define AIC3X_ASD_INTF_CTRLA		8

/* Audio serial data interface control register B */

#define AIC3X_ASD_INTF_CTRLB		9

/* Audio serial data interface control register C */

#define AIC3X_ASD_INTF_CTRLC		10

/* Audio overflow status and PLL R value programming register */

#define AIC3X_OVRF_STATUS_AND_PLLR_REG	11

/* Audio codec digital filter control register */