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Message-Id: <44fa6b700421e80778f20ff9ead2b148cf6d2e92.1566677788.git.mirq-linux@rere.qmqm.pl>
Date: Sat, 24 Aug 2019 22:26:54 +0200
From: Michał Mirosław <mirq-linux@...e.qmqm.pl>
To: alsa-devel@...a-project.org, devicetree@...r.kernel.org
Cc: Alexandre Belloni <alexandre.belloni@...tlin.com>,
Arnd Bergmann <arnd@...db.de>,
Chas Williams <3chas3@...il.com>,
Codrin Ciubotariu <codrin.ciubotariu@...rochip.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jaroslav Kysela <perex@...ex.cz>,
Liam Girdwood <lgirdwood@...il.com>,
Ludovic Desroches <ludovic.desroches@...rochip.com>,
Mark Brown <broonie@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Nicolas Ferre <nicolas.ferre@...rochip.com>,
Rob Herring <robh-dt@...nel.org>,
Takashi Iwai <tiwai@...e.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/6] ASoC: atmel_ssc_dai: implement left-justified data
mode
Enable support for left-justified data mode for SSC-codec link.
Signed-off-by: Michał Mirosław <mirq-linux@...e.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
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