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
next prev 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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