clear-pkgs-linux-iot-lts2018/0235-ASoC-Intel-Skylake-Add-trace-buffer-dais-for-CNL.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Panwar, Ashish" <ashish.panwar@intel.com>
Date: Fri, 18 Mar 2016 16:02:19 +0530
Subject: [PATCH] ASoC: Intel: Skylake: Add trace buffer dais for CNL

CNL needs 4 dais for logging, one for each core. Added 2
more dais here. It depends on the machine driver to make
use of appropriate dais based on the hardware platform.

Change-Id: If9df857895b8261cfebd61617542365187499ea1
Signed-off-by: Panwar, Ashish <ashish.panwar@intel.com>
Reviewed-on:
Reviewed-by: Shah, Hardik T <hardik.t.shah@intel.com>
Tested-by: Shah, Hardik T <hardik.t.shah@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
---
 sound/soc/intel/skylake/skl-pcm.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index e3eb142..b02b989 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -751,6 +751,10 @@ static int skl_get_compr_core(struct snd_compr_stream *stream)
 		return 0;
 	else if (!strcmp(dai->name, "TraceBuffer1 Pin"))
 		return 1;
+	else if (!strcmp(dai->name, "TraceBuffer2 Pin"))
+		return 2;
+	else if (!strcmp(dai->name, "TraceBuffer3 Pin"))
+		return 3;
 	else
 		return INT_MIN;
 }
@@ -909,7 +913,7 @@ static struct snd_soc_dai_driver skl_fe_dai[] = {
 	.compress_new = snd_soc_new_compress,
 	.cops = &skl_trace_compr_ops,
 	.capture = {
-		.stream_name = "TraceBuffer Capture",
+		.stream_name = "TraceBuffer0 Capture",
 		.channels_min = HDA_MONO,
 		.channels_max = HDA_MONO,
 	},
@@ -924,6 +928,26 @@ static struct snd_soc_dai_driver skl_fe_dai[] = {
 		.channels_max = HDA_MONO,
 	},
 },
+{
+	.name = "TraceBuffer2 Pin",
+	.compress_new = snd_soc_new_compress,
+	.cops = &skl_trace_compr_ops,
+	.capture = {
+		.stream_name = "TraceBuffer2 Capture",
+		.channels_min = HDA_MONO,
+		.channels_max = HDA_MONO,
+	},
+},
+{
+	.name = "TraceBuffer3 Pin",
+	.compress_new = snd_soc_new_compress,
+	.cops = &skl_trace_compr_ops,
+	.capture = {
+		.stream_name = "TraceBuffer3 Capture",
+		.channels_min = HDA_MONO,
+		.channels_max = HDA_MONO,
+	},
+},
 {
 	.name = "System Pin",
 	.ops = &skl_pcm_dai_ops,
-- 
https://clearlinux.org