[PATCH 3/4] ASoC: max98373: Added TDM off if parameters are all zeroes

Ryan Lee
2018-01-10T05:02:21Z

Changelog:
Added tdm_mode off condition when all input parameters are zero

sound/soc/codecs/max98373.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index 77b86c4..c5ff30f 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -311,7 +311,10 @@ static int max98373_dai_tdm_slot(struct snd_soc_dai *dai,
unsigned int mask;
int x, slot_found;

- max98373->tdm_mode = true;
+ if (!tx_mask && !rx_mask && !slots && !slot_width)
+ max98373->tdm_mode = false;
+ else
+ max98373->tdm_mode = true;

/* BCLK configuration */
bsel = max98373_get_bclk_sel(slots * slot_width);
--
2.7.4