linux-kernel - [PATCH V2] ASoC: cs42xx8: Add SND_SOC_DAIFMT_DSP

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Date:	Tue, 29 Jul 2014 18:39:37 +0800
From:	Shengjiu Wang <shengjiu.wang@...escale.com>
To:	<alsa-devel@...a-project.org>, <brian.austin@...rus.com>,
	<Paul.Handrigan@...rus.com>, <lgirdwood@...il.com>,
	<broonie@...nel.org>, <perex@...ex.cz>, <tiwai@...e.de>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH V2] ASoC: cs42xx8: Add SND_SOC_DAIFMT_DSP_A support

According to the spec, the definition of TDM and ONELINE_24 for
CS42XX8_INTF_DAC and CS42XX8_INTF_ADC is wrong. correct them and enable
SND_SOC_DAIFMT_DSP_A support.

Signed-off-by: Shengjiu Wang <shengjiu.wang@...escale.com>
Acked-by: Brian Austin <brian.austin@...rus.com>
Acked-by: Nicolin Chen <nicoleotsuka@...il.com>
---
Changelog:

v2
 * Resend this patch, v1 missed some maintainers.
 * Add Acked info.

 sound/soc/codecs/cs42xx8.c | 3 +++
 sound/soc/codecs/cs42xx8.h | 8 ++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index ec53ffc..02b1520 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -219,6 +219,9 @@ static int cs42xx8_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	case SND_SOC_DAIFMT_RIGHT_J:
 		val = CS42XX8_INTF_DAC_DIF_RIGHTJ | CS42XX8_INTF_ADC_DIF_RIGHTJ;
 		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		val = CS42XX8_INTF_DAC_DIF_TDM | CS42XX8_INTF_ADC_DIF_TDM;
+		break;
 	default:
 		dev_err(codec->dev, "unsupported dai format\n");
 		return -EINVAL;
diff --git a/sound/soc/codecs/cs42xx8.h b/sound/soc/codecs/cs42xx8.h
index da0b94a..b2c10e5 100644
--- a/sound/soc/codecs/cs42xx8.h
+++ b/sound/soc/codecs/cs42xx8.h
@@ -128,8 +128,8 @@ int cs42xx8_probe(struct device *dev, struct regmap *regmap);
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ		(2 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_DAC_DIF_ONELINE_20		(4 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
-#define CS42XX8_INTF_DAC_DIF_TDM		(7 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_ONELINE_24		(5 << CS42XX8_INTF_DAC_DIF_SHIFT)
+#define CS42XX8_INTF_DAC_DIF_TDM		(6 << CS42XX8_INTF_DAC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_SHIFT		0
 #define CS42XX8_INTF_ADC_DIF_WIDTH		3
 #define CS42XX8_INTF_ADC_DIF_MASK		(((1 << CS42XX8_INTF_ADC_DIF_WIDTH) - 1) << CS42XX8_INTF_ADC_DIF_SHIFT)
@@ -138,8 +138,8 @@ int cs42xx8_probe(struct device *dev, struct regmap *regmap);
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ		(2 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_RIGHTJ_16		(3 << CS42XX8_INTF_ADC_DIF_SHIFT)
 #define CS42XX8_INTF_ADC_DIF_ONELINE_20		(4 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
-#define CS42XX8_INTF_ADC_DIF_TDM		(7 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_ONELINE_24		(5 << CS42XX8_INTF_ADC_DIF_SHIFT)
+#define CS42XX8_INTF_ADC_DIF_TDM		(6 << CS42XX8_INTF_ADC_DIF_SHIFT)
 
 /* ADC Control & DAC De-Emphasis (Address 05h) */
 #define CS42XX8_ADCCTL_ADC_HPF_FREEZE_SHIFT	7
-- 
1.8.0

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