[PATCH] ASoC: uniphier: fix broken sound if use SRC in replay
From: Katsuhiro Suzuki
Date: Fri Feb 23 2018 - 07:17:01 EST
This patch fixes settings for ports with SRC. These ports need to
set the fixed audio rate and clock. If not, the SRC outputs broken
sound.
Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@xxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/uniphier/aio-core.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/sound/soc/uniphier/aio-core.c b/sound/soc/uniphier/aio-core.c
index 1e5f053d9f6b..1711361fc0c2 100644
--- a/sound/soc/uniphier/aio-core.c
+++ b/sound/soc/uniphier/aio-core.c
@@ -501,7 +501,7 @@ int aio_port_set_clk(struct uniphier_aio_sub *sub)
OPORTMXCTR2_MSSEL_MASTER |
OPORTMXCTR2_EXTLSIFSSEL_36 |
OPORTMXCTR2_DACCKSEL_1_2;
- } else {
+ } else if (sub->swm->type == PORT_TYPE_SPDIF) {
if (sub->aio->pll_out >= ARRAY_SIZE(v_pll)) {
dev_err(dev, "PLL(%d) is invalid\n",
sub->aio->pll_out);
@@ -521,6 +521,11 @@ int aio_port_set_clk(struct uniphier_aio_sub *sub)
v |= OPORTMXCTR2_EXTLSIFSSEL_24;
break;
}
+ } else {
+ v = OPORTMXCTR2_ACLKSEL_A1 |
+ OPORTMXCTR2_MSSEL_MASTER |
+ OPORTMXCTR2_EXTLSIFSSEL_36 |
+ OPORTMXCTR2_DACCKSEL_1_2;
}
regmap_write(r, OPORTMXCTR2(sub->swm->oport.map), v);
} else {
@@ -550,11 +555,19 @@ int aio_port_set_param(struct uniphier_aio_sub *sub, int pass_through,
const struct snd_pcm_hw_params *params)
{
struct regmap *r = sub->aio->chip->regmap;
+ unsigned int rate;
u32 v;
int ret;
if (!pass_through) {
- ret = aio_port_set_rate(sub, params_rate(params));
+ if (sub->swm->type == PORT_TYPE_EVE ||
+ sub->swm->type == PORT_TYPE_CONV) {
+ rate = 48000;
+ } else {
+ rate = params_rate(params);
+ }
+
+ ret = aio_port_set_rate(sub, rate);
if (ret)
return ret;
--
2.16.1