[PATCH v3 1/6] ASoC: amd: yc: Adjust the gain for PDM DMIC

Mario Limonciello mario.limonciello at amd.com
Tue Jan 31 19:46:47 CET 2023


A number of users for Lenovo Rembrandt based laptops are
reporting that the microphone is too quiet relative to
Windows with a dual boot.

Increase the PDM gain to overcome this problem.

Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 sound/soc/amd/yc/acp6x.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/amd/yc/acp6x.h b/sound/soc/amd/yc/acp6x.h
index 74b596e6807ad..846ca10e24d3f 100644
--- a/sound/soc/amd/yc/acp6x.h
+++ b/sound/soc/amd/yc/acp6x.h
@@ -31,7 +31,7 @@
 #define ACP_ERROR_STAT	29
 #define PDM_DECIMATION_FACTOR	2
 #define ACP_PDM_CLK_FREQ_MASK	7
-#define ACP_WOV_MISC_CTRL_MASK	0x10
+#define ACP_WOV_MISC_CTRL_MASK	0x18
 #define ACP_PDM_ENABLE		1
 #define ACP_PDM_DISABLE		0
 #define ACP_PDM_DMA_EN_STATUS	2
-- 
2.34.1



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