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@amd.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230131184653.10216-2-mario.limonciello@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/amd/yc/acp6x.h b/sound/soc/amd/yc/acp6x.h
index 74b596e..846ca10 100644 (file)
--- 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