From 6b4f23b79d7b6e68248da8cb8fa1e1575f4cc470 Mon Sep 17 00:00:00 2001
From: afl1 <afl2001@gmail.com>
Date: Wed, 6 Mar 2019 21:18:55 +0100
Subject: [PATCH] sound/soc/auge: fix HD audio passthrough

Change-Id: Ied7699c596d97803f5d4e01749e514502e47b965
---
 sound/soc/amlogic/auge/spdif.c        | 2 +-
 sound/soc/amlogic/common/spdif_info.c | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/sound/soc/amlogic/auge/spdif.c b/sound/soc/amlogic/auge/spdif.c
index cbdb25000f67..944e00332576 100644
--- a/sound/soc/amlogic/auge/spdif.c
+++ b/sound/soc/amlogic/auge/spdif.c
@@ -1446,7 +1446,7 @@ static struct snd_soc_dai_driver aml_spdif_dai[] = {
 		.remove = aml_dai_spdif_remove,
 		.playback = {
 			  .channels_min = 1,
-			  .channels_max = 2,
+			  .channels_max = 8,
 			  .rates = AML_DAI_SPDIF_RATES,
 			  .formats = AML_DAI_SPDIF_FORMATS,
 		},
diff --git a/sound/soc/amlogic/common/spdif_info.c b/sound/soc/amlogic/common/spdif_info.c
index 87d8619d6fd4..0093d7372d87 100644
--- a/sound/soc/amlogic/common/spdif_info.c
+++ b/sound/soc/amlogic/common/spdif_info.c
@@ -56,7 +56,6 @@ void spdif_get_channel_status_info(
 		pr_err("Unsupport sample rate\n");
 		return;
 	}
-
 	if (IEC958_mode_codec && IEC958_mode_codec != 9) {
 		if (IEC958_mode_codec == 1) {
 			/* dts, use raw sync-word mode */
@@ -79,6 +78,12 @@ void spdif_get_channel_status_info(
 				chsts->chstat1_l = 0Xe00;
 				chsts->chstat1_r = 0Xe00;
 			}
+		} else if (IEC958_mode_codec == 8 || IEC958_mode_codec == 7) {
+			/* DTS-HD MA, TrueHD */
+				chsts->chstat0_l = 0x8206;
+				chsts->chstat0_r = 0x8206;
+				chsts->chstat1_l = 0x900;
+				chsts->chstat1_r = 0x900;
 		} else {
 			/* DTS,DD */
 			if (rate_bit == SNDRV_PCM_RATE_32000) {