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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2019-08-24 22:26:54 +0200
committerMark Brown <broonie@kernel.org>2019-08-27 20:40:53 +0100
commit376142b7bbc1edef2900ddc300a006f8c056b0d5 (patch)
treeefc8031daee43b0f2ee7c2204801fe424b4d707d
parentdb8e3e2091c3ccc4e1dde0f78b3111301cf129e9 (diff)
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@rere.qmqm.pl> Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/44fa6b700421e80778f20ff9ead2b148cf6d2e92.1566677788.git.mirq-linux@rere.qmqm.pl Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/atmel/atmel_ssc_dai.c9
1 files changed, 9 insertions, 0 deletions
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;