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 <[email protected]> --- 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
