From: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Date: Fri, 23 Feb 2018 12:17:01 +0000 (+0900)
Subject: ASoC: uniphier: fix broken sound if use SRC in replay
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=398fa30bf138fd4b928dc11422abfe5486aaa8fe;p=linux.git

ASoC: uniphier: fix broken sound if use SRC in replay

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@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/uniphier/aio-core.c b/sound/soc/uniphier/aio-core.c
index 1e5f053d9f6bf..1711361fc0c26 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;