From 0e93cb7e63a92b1772fcee0c9ce6953b35b7ea73 Mon Sep 17 00:00:00 2001
From: Dan-guanghua <stevendan@xmos.com>
Date: Wed, 17 Dec 2025 13:49:30 +0800
Subject: [PATCH] 8db hp gain

---
 .../app_usb_aud_phaten_golden/src/extensions/audiohw.xc       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/audiohw.xc b/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/audiohw.xc
index a27c100..b2d6e0c 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/audiohw.xc
+++ b/sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/audiohw.xc
@@ -548,9 +548,9 @@ int  i2c_codec_setup(void)
 		// Route IN1_L to RIGHT_M with 20K input impedance
 		CODEC_REGWRITE(AIC3204_RPGA_N_ROUTE, 0x20);   //---
 		// Unmute HPL and set gain to 0dB
-		CODEC_REGWRITE(AIC3204_HPL_GAIN, 0x06);
+		CODEC_REGWRITE(AIC3204_HPL_GAIN, 0x08);
 		// Unmute HPR and set gain to 0dB
-		CODEC_REGWRITE(AIC3204_HPR_GAIN, 0x06);
+		CODEC_REGWRITE(AIC3204_HPR_GAIN, 0x08);
 		// Unmute Left MICPGA, Set Gain to 0dB.
 		CODEC_REGWRITE(AIC3204_LPGA_VOL, 0x00);
 		// Unmute Right MICPGA, Set Gain to 0dB.