reg-8a assign the tracking source for each ASRC tracker. The default value is 0x0000 which means all ASRC trackers will track LRCK1. But in most case, we wish each ASRC tracker track the corresponding LRCK. i.e. ASRC1 tracks LRCK1, ASRC2 tracks LRCK2 and so on. So, we rewrite reg-8a as 0x0123.
Signed-off-by: Bard Liao bardliao@realtek.com --- sound/soc/codecs/rt5670.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index 0af5ddb..8ef467f 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -55,6 +55,7 @@ static const struct reg_sequence init_list[] = { { RT5670_PR_BASE + 0x14, 0x9a8a }, { RT5670_PR_BASE + 0x38, 0x3ba1 }, { RT5670_PR_BASE + 0x3d, 0x3640 }, + { 0x8a, 0x0123 }, };
static const struct reg_default rt5670_reg[] = { @@ -131,7 +132,7 @@ static const struct reg_default rt5670_reg[] = { { 0x87, 0x0000 }, { 0x88, 0x0000 }, { 0x89, 0x0000 }, - { 0x8a, 0x0000 }, + { 0x8a, 0x0123 }, { 0x8b, 0x0000 }, { 0x8c, 0x0003 }, { 0x8d, 0x0000 },