[PATCH v2 09/13] drm/mediatek: add support for SPDIF audio in HDMI

Bibby Hsieh
2018-09-05T08:31:42Z

From: chunhui dai <chunhui.dai@mediatek.com>

add support for SPDIF audio in HDMI

Signed-off-by: chunhui dai <chunhui.dai@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_hdmi.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 2cb33098ec1a..cd8aaeebb436 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1594,6 +1594,11 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data,
hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT;
hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS;
break;
+ case HDMI_SPDIF:
+ hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
+ hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF;
+ break;
default:
dev_err(hdmi->dev, "%s: Invalid DAI format %d\n", __func__,
daifmt->fmt);
--
2.12.5.2.gbdf23ab