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authorSathya Prakash M R <sathya.prakash.m.r@intel.com>2016-02-24 11:27:41 +0530
committerMark Brown <broonie@kernel.org>2016-02-24 17:29:47 +0900
commit5093f9287c83665b9227640aea8a8d980684246f (patch)
tree5c7225e7c4f4f3fd27a0306169facf537ba46a28 /sound
parent0ab338ff33762d50e5005d8d28b30b25f23aa934 (diff)
downloadlinux-5093f9287c83665b9227640aea8a8d980684246f.tar.bz2
ASoC: Intel: boards: Add IV feedback route for nau88l25_ssm4567 machine
SSM4567 supports IV feedback for feedback to the speaker protection algorithm Signed-off-by: Sathya Prakash M R <sathya.prakash.m.r@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/boards/skl_nau88l25_ssm4567.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index ccc3d4a4f4b6..68caf24f9fbd 100644
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -133,6 +133,9 @@ static const struct snd_soc_dapm_route skylake_map[] = {
{ "Right Playback", NULL, "ssp0 Tx"},
{ "ssp0 Tx", NULL, "codec0_out"},
+ /* IV feedback path */
+ { "codec0_lp_in", NULL, "ssp0 Rx"},
+
{ "Playback", NULL, "ssp1 Tx"},
{ "ssp1 Tx", NULL, "codec1_out"},
@@ -154,6 +157,14 @@ static const struct snd_soc_dapm_route skylake_map[] = {
{ "Headset Mic", NULL, "Platform Clock" },
};
+static const struct snd_soc_pcm_stream skl_ssm4567_loop_params = {
+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 4,
+ .channels_max = 4,
+};
+
static struct snd_soc_codec_conf ssm4567_codec_conf[] = {
{
.dev_name = "i2c-INT343B:00",
@@ -499,6 +510,16 @@ static struct snd_soc_dai_link skylake_dais[] = {
.nonatomic = 1,
.dynamic = 1,
},
+ /* Codec-codec link */
+ {
+ .name = "Skylake IV loop",
+ .stream_name = "SKL IV Loop",
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:1f.3",
+ .codecs = ssm4567_codec_components,
+ .num_codecs = ARRAY_SIZE(ssm4567_codec_components),
+ .params = &skl_ssm4567_loop_params,
+ },
/* Back End DAI links */
{