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From: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
To: alsa-devel@alsa-project.org, devicetree@vger.kernel.org
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Arnd Bergmann <arnd@arndb.de>, Chas Williams <3chas3@gmail.com>,
	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jaroslav Kysela <perex@perex.cz>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	Mark Brown <broonie@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Rob Herring <robh-dt@kernel.org>, Takashi Iwai <tiwai@suse.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data mode
Date: Sat, 24 Aug 2019 22:26:54 +0200	[thread overview]
Message-ID: <44fa6b700421e80778f20ff9ead2b148cf6d2e92.1566677788.git.mirq-linux@rere.qmqm.pl> (raw)
In-Reply-To: <cover.1566677788.git.mirq-linux@rere.qmqm.pl>

Enable support for left-justified data mode for SSC-codec link.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>

---
 v2: rebased

---
 sound/soc/atmel/atmel_ssc_dai.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 7dc6ec9b8c7a..48e9eef34c0f 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -564,6 +564,15 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 
 	switch (ssc_p->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 
+	case SND_SOC_DAIFMT_LEFT_J:
+		fs_osync = SSC_FSOS_POSITIVE;
+		fs_edge = SSC_START_RISING_RF;
+
+		rcmr =	  SSC_BF(RCMR_STTDLY, 0);
+		tcmr =	  SSC_BF(TCMR_STTDLY, 0);
+
+		break;
+
 	case SND_SOC_DAIFMT_I2S:
 		fs_osync = SSC_FSOS_NEGATIVE;
 		fs_edge = SSC_START_FALLING_RF;
-- 
2.20.1


  parent reply	other threads:[~2019-08-24 20:27 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-24 20:26 [PATCH v2 0/6] ] ASoC: atmel: extend SSC support Michał Mirosław
2019-08-24 20:26 ` [PATCH v2 1/6] ASoC: atmel: enable SOC_SSC_PDC and SOC_SSC_DMA in Kconfig Michał Mirosław
2019-08-26 13:45   ` Codrin.Ciubotariu
2019-08-26 14:23   ` Alexandre Belloni
2019-08-24 20:26 ` [PATCH v2 2/6] ASoC: atmel_ssc_dai: rework DAI format configuration Michał Mirosław
2019-08-26 14:04   ` Codrin.Ciubotariu
2019-08-24 20:26 ` Michał Mirosław [this message]
2019-08-26 14:10   ` [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data mode Codrin.Ciubotariu
2019-08-24 20:26 ` [PATCH v2 4/6] dt-bindings: misc: atmel-ssc: LRCLK from TF/RF pin option Michał Mirosław
2019-08-27 22:37   ` Rob Herring
2019-08-28 13:02     ` Michał Mirosław
2019-08-28 18:34       ` Rob Herring
2019-08-24 20:26 ` [PATCH v2 5/6] misc: atmel-ssc: get LRCLK pin selection from DT Michał Mirosław
2019-08-26 14:38   ` Codrin.Ciubotariu
2019-08-24 20:26 ` [PATCH v2 6/6] ASoC: atmel_ssc_dai: Enable shared FSYNC source in frame-slave mode Michał Mirosław
2019-08-26 15:05   ` Codrin.Ciubotariu
2019-09-08 13:39     ` mirq-linux

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