Current code does not setup CPU dai (causing -EIO errors on playback) and does not pass SND_SOC_DAIFMT_I2S to codec fmt (causing i2s-hifi errors). Fix both errors to enable HDMI audio playback on SM8250. Tested on RB5 platform. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Fixes: aa2e2785545a ("ASoC: qcom: sm8250: add sound card qrb5165-rb5 support") Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> --- sound/soc/qcom/sm8250.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index 35c9ad11edff..314e3e566d6d 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -36,6 +36,7 @@ static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, static int sm8250_snd_startup(struct snd_pcm_substream *substream) { + unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS; unsigned int codec_dai_fmt = SND_SOC_DAIFMT_CBS_CFS; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); @@ -43,10 +44,11 @@ static int sm8250_snd_startup(struct snd_pcm_substream *substream) switch (cpu_dai->id) { case TERTIARY_MI2S_RX: - codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF; + codec_dai_fmt |= SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S; snd_soc_dai_set_sysclk(cpu_dai, Q6AFE_LPASS_CLK_ID_TER_MI2S_IBIT, MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK); + snd_soc_dai_set_fmt(cpu_dai, fmt); snd_soc_dai_set_fmt(codec_dai, codec_dai_fmt); break; default: -- 2.29.2