Linux Sound subsystem development
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* [PATCH] ALSA: hda/ca0132: Enable hardware band EQ for Sound Blaster Core3D
@ 2025-06-03 12:53 Lucy Thrun
  2025-06-09  7:51 ` Takashi Iwai
  0 siblings, 1 reply; 2+ messages in thread
From: Lucy Thrun @ 2025-06-03 12:53 UTC (permalink / raw)
  To: tiwai; +Cc: perex, linux-sound, Lucy Thrun

This patch enables the Hardware DSP-based 10-band hardware equalizer on
Sound Blaster Core3D (CA0132) based cards for example the soundblaster z and soundblaster x-ae5,
allowing fine-grained audio tuning via hardware registers.

Tested on Sound Blaster X-AE5. No regressions observed.

Signed-off-by: Lucy Thrun <lucy.thrun@digital-rabbithole.de>
---
 sound/pci/hda/patch_ca0132.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index d40197fb5fbd..cfe422a79703 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -28,7 +28,7 @@
 #include "ca0132_regs.h"
 
 /* Enable this to see controls for tuning purpose. */
-/*#define ENABLE_TUNING_CONTROLS*/
+#define ENABLE_TUNING_CONTROLS
 
 #ifdef ENABLE_TUNING_CONTROLS
 #include <sound/tlv.h>
-- 
2.45.1.windows.1


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2025-06-03 12:53 [PATCH] ALSA: hda/ca0132: Enable hardware band EQ for Sound Blaster Core3D Lucy Thrun
2025-06-09  7:51 ` Takashi Iwai

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