[Sound-open-firmware] [PATCH] topology: modify tlv data to match volume range supported by firmware

Ranjani Sridharan ranjani.sridharan at linux.intel.com
Fri Mar 23 05:33:50 CET 2018


This patch modifies the tlv data for volume controls to match
the volume range supported in the firmware.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
---
Tested on Minnowboard Turbot w/ RT5651
SOF master:1.1-stable
SOF Tool master: https://github.com/ranj063/soft.git branch: volume-tlv
Kernel: https://github.com/ranj063/sound.git branch: volume-tlv
---
---
 topology/common/tlv.m4 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/topology/common/tlv.m4 b/topology/common/tlv.m4
index e591fa8..f1a9eff 100644
--- a/topology/common/tlv.m4
+++ b/topology/common/tlv.m4
@@ -4,11 +4,11 @@
 #
 
 SectionTLV."vtlv_m90s3" {
-	Comment "-90dB step 3dB"
+	Comment "-64dB step 2dB"
 
 	scale {
-		min "-9000"
-		step "300"
+		min "-6400"
+		step "200"
 		mute "1"
 	}
 }
-- 
2.14.1



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