On 3/6/2026 11:31 AM, Mohammad Rafi Shaik wrote:
Remove Fixed channel setting for Qualcomm lemans and monaco boards to support
stereo capture.
Signed-off-by: Mohammad Rafi Shaik <[email protected]>
Please ignore this patch, subject Prefix not proper.
Best Regards,
Rafi.
---
...8775p-Remove-Fixed-channel-setting-f.patch | 32 +++++++++++++++++++
...s8300-Remove-Fixed-channel-setting-f.patch | 32 +++++++++++++++++++
.../alsa/alsa-ucm-conf_1.2.15.3.bb | 2 ++
3 files changed, 66 insertions(+)
create mode 100644
meta/recipes-multimedia/alsa/alsa-ucm-conf/0001-ucm2-Qualcomm-sa8775p-Remove-Fixed-channel-setting-f.patch
create mode 100644
meta/recipes-multimedia/alsa/alsa-ucm-conf/0002-ucm2-Qualcomm-qcs8300-Remove-Fixed-channel-setting-f.patch
diff --git
a/meta/recipes-multimedia/alsa/alsa-ucm-conf/0001-ucm2-Qualcomm-sa8775p-Remove-Fixed-channel-setting-f.patch
b/meta/recipes-multimedia/alsa/alsa-ucm-conf/0001-ucm2-Qualcomm-sa8775p-Remove-Fixed-channel-setting-f.patch
new file mode 100644
index 0000000000..6ebc4f04c2
--- /dev/null
+++
b/meta/recipes-multimedia/alsa/alsa-ucm-conf/0001-ucm2-Qualcomm-sa8775p-Remove-Fixed-channel-setting-f.patch
@@ -0,0 +1,32 @@
+From ba4126955f3e145d3a70171b5e8a23aafa157052 Mon Sep 17 00:00:00 2001
+From: Mohammad Rafi Shaik <[email protected]>
+Date: Fri, 23 Jan 2026 15:26:17 +0530
+Subject: [PATCH 01/02] ucm2: Qualcomm: sa8775p: Remove Fixed channel setting
+ for lemans-evk
+
+Remove Fixed channel setting for lemans-evk to support stereo
+capture.
+
+Upstream-Status: Backport
+[https://github.com/alsa-project/alsa-ucm-conf/commit/ba4126955f3e145d3a70171b5e8a23aafa157052]
+Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/694
+Signed-off-by: Mohammad Rafi Shaik <[email protected]>
+Signed-off-by: Jaroslav Kysela <[email protected]>
+---
+ ucm2/Qualcomm/sa8775p/lemans-evk/HiFi.conf | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/ucm2/Qualcomm/sa8775p/lemans-evk/HiFi.conf
b/ucm2/Qualcomm/sa8775p/lemans-evk/HiFi.conf
+index 5915d1c..f2be928 100644
+--- a/ucm2/Qualcomm/sa8775p/lemans-evk/HiFi.conf
++++ b/ucm2/Qualcomm/sa8775p/lemans-evk/HiFi.conf
+@@ -25,6 +25,5 @@ SectionDevice."Mic" {
+ Value {
+ CapturePriority 100
+ CapturePCM "hw:${CardId},1"
+- CaptureChannels 1
+ }
+ }
+--
+2.34.1
+
diff --git
a/meta/recipes-multimedia/alsa/alsa-ucm-conf/0002-ucm2-Qualcomm-qcs8300-Remove-Fixed-channel-setting-f.patch
b/meta/recipes-multimedia/alsa/alsa-ucm-conf/0002-ucm2-Qualcomm-qcs8300-Remove-Fixed-channel-setting-f.patch
new file mode 100644
index 0000000000..db561cdd55
--- /dev/null
+++
b/meta/recipes-multimedia/alsa/alsa-ucm-conf/0002-ucm2-Qualcomm-qcs8300-Remove-Fixed-channel-setting-f.patch
@@ -0,0 +1,32 @@
+From 5c7b40c96b6cefd4d1d545d89b6d030248f0bb1c Mon Sep 17 00:00:00 2001
+From: Mohammad Rafi Shaik <[email protected]>
+Date: Fri, 23 Jan 2026 15:31:34 +0530
+Subject: [PATCH 02/02] ucm2: Qualcomm: qcs8300: Remove Fixed channel setting
+ for monaco-evk
+
+Remove Fixed channel setting for monaco-evk to support stereo
+capture.
+
+Upstream-Status: Backport
+[https://github.com/alsa-project/alsa-ucm-conf/commit/5c7b40c96b6cefd4d1d545d89b6d030248f0bb1c]
+Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/694
+Signed-off-by: Mohammad Rafi Shaik <[email protected]>
+Signed-off-by: Jaroslav Kysela <[email protected]>
+---
+ ucm2/Qualcomm/qcs8300/monaco-evk/HiFi.conf | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/ucm2/Qualcomm/qcs8300/monaco-evk/HiFi.conf
b/ucm2/Qualcomm/qcs8300/monaco-evk/HiFi.conf
+index 8345129..b60a310 100644
+--- a/ucm2/Qualcomm/qcs8300/monaco-evk/HiFi.conf
++++ b/ucm2/Qualcomm/qcs8300/monaco-evk/HiFi.conf
+@@ -25,6 +25,5 @@ SectionDevice."Mic" {
+ Value {
+ CapturePriority 100
+ CapturePCM "hw:${CardId},1"
+- CaptureChannels 1
+ }
+ }
+--
+2.34.1
+
diff --git a/meta/recipes-multimedia/alsa/alsa-ucm-conf_1.2.15.3.bb
b/meta/recipes-multimedia/alsa/alsa-ucm-conf_1.2.15.3.bb
index 0ac51b6c5d..1fbf7b8c03 100644
--- a/meta/recipes-multimedia/alsa/alsa-ucm-conf_1.2.15.3.bb
+++ b/meta/recipes-multimedia/alsa/alsa-ucm-conf_1.2.15.3.bb
@@ -8,6 +8,8 @@ LICENSE = "BSD-3-Clause"
LIC_FILES_CHKSUM = "file://LICENSE;md5=20d74d74db9741697903372ad001d3b4"
SRC_URI = "https://www.alsa-project.org/files/pub/lib/${BP}.tar.bz2";
+SRC_URI +=
"file://0001-ucm2-Qualcomm-sa8775p-Remove-Fixed-channel-setting-f.patch"
+SRC_URI +=
"file://0002-ucm2-Qualcomm-qcs8300-Remove-Fixed-channel-setting-f.patch"
SRC_URI[sha256sum] =
"9f79e813c08fc86cfa46dd75c4fcda1a4a51b482db2607e1fcfaafb92f588a31"
# Something went wrong at upstream tarballing
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