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authorJeffy Chen <jeffy.chen@rock-chips.com>2017-11-21 11:25:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-26 12:02:11 +0300
commit048af64fd48f639bb97773c33e87ee6cf250ac99 (patch)
tree29cc772053e27bf0234eb05b03262378cc668f99 /sound
parentf25ba4f6be4aa368a4ce22d225d4c09257b3667a (diff)
downloadlinux-048af64fd48f639bb97773c33e87ee6cf250ac99.tar.xz
ASoC: rockchip: Use dummy_dai for rt5514 dsp dailink
[ Upstream commit fde7f9dbc71365230eeb8c8ea97ce9b552c8e5bd ] The rt5514 dsp captures pcm data through spi directly, so we should not use rockchip-i2s as it's cpu dai like other codecs. Use dummy_dai for rt5514 dsp dailink to make voice wakeup work again. Reported-by: Jimmy Cheng-Yi Chiang <cychiang@google.com> Fixes: (72cfb0f20c75 ASoC: rockchip: Use codec of_node and dai_name for rt5514 dsp) Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Tested-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/rockchip/rk3399_gru_sound.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 0513fe480353..21ac8d6cce3a 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -387,7 +387,8 @@ static const struct snd_soc_dai_link rockchip_dais[] = {
[DAILINK_RT5514_DSP] = {
.name = "RT5514 DSP",
.stream_name = "Wake on Voice",
- .codec_dai_name = "rt5514-dsp-cpu-dai",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
},
};
@@ -432,7 +433,18 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
if (index < 0)
continue;
- np_cpu = (index == DAILINK_CDNDP) ? np_cpu1 : np_cpu0;
+ switch (index) {
+ case DAILINK_CDNDP:
+ np_cpu = np_cpu1;
+ break;
+ case DAILINK_RT5514_DSP:
+ np_cpu = np_codec;
+ break;
+ default:
+ np_cpu = np_cpu0;
+ break;
+ }
+
if (!np_cpu) {
dev_err(dev, "Missing 'rockchip,cpu' for %s\n",
rockchip_dais[index].name);
@@ -442,7 +454,8 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
dai = &card->dai_link[card->num_links++];
*dai = rockchip_dais[index];
- dai->codec_of_node = np_codec;
+ if (!dai->codec_name)
+ dai->codec_of_node = np_codec;
dai->platform_of_node = np_cpu;
dai->cpu_of_node = np_cpu;
}