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Date: Tue, 31 Jan 2023 12:46:47 -0600
From: Mario Limonciello <mario.limonciello@....com>
To: Jaroslav Kysela <jkysela@...hat.com>,
Mukunda Vijendar <Vijendar.Mukunda@....com>,
Saba Kareem Syed <Syed.SabaKareem@....com>,
<linux-kernel@...r.kernel.org>
CC: Pananchikkal Renjith <Renjith.Pananchikkal@....com>,
Mark Pearson <mpearson@...ovo.com>,
Mario Limonciello <mario.limonciello@....com>,
"Liam Girdwood" <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
"Jaroslav Kysela" <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
<alsa-devel@...a-project.org>
Subject: [PATCH v3 1/6] ASoC: amd: yc: Adjust the gain for PDM DMIC
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@....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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