diff options
author | Jeffy Chen <jeffy.chen@rock-chips.com> | 2017-11-21 11:25:17 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-26 12:02:11 +0300 |
commit | 048af64fd48f639bb97773c33e87ee6cf250ac99 (patch) | |
tree | 29cc772053e27bf0234eb05b03262378cc668f99 /sound | |
parent | f25ba4f6be4aa368a4ce22d225d4c09257b3667a (diff) | |
download | linux-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.c | 19 |
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; } |