From 376142b7bbc1edef2900ddc300a006f8c056b0d5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20Miros=C5=82aw?= Date: Sat, 24 Aug 2019 22:26:54 +0200 Subject: [PATCH] ASoC: atmel_ssc_dai: implement left-justified data mode MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Enable support for left-justified data mode for SSC-codec link. Signed-off-by: Michał Mirosław Reviewed-by: Codrin Ciubotariu Link: https://lore.kernel.org/r/44fa6b700421e80778f20ff9ead2b148cf6d2e92.1566677788.git.mirq-linux@rere.qmqm.pl Signed-off-by: Mark Brown --- 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 7dc6ec9..48e9eef 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; -- 2.7.4