commit 5874337382e842e7d92030d16540e2e3ad585b3d
author wei.wang1 <wei.wang1@amlogic.com> Mon Aug 07 08:07:05 2023 +0000
committer Wei Wang1 <wei.wang1@amlogic.com> Mon Aug 07 01:46:34 2023 -0700
tree 30b902a8c85cd2f73dfd1ba6ea880587234360fb
parent bd1caa4a4945dc8942cd9c4b97452b9bb782f10d

Audio: refine kcontrol for s1a [1/1]

PD#SWPL-131125

Problem:
now the kctl for volume adjust is
"TDMOUT_B Software Gain";
however s1a use tdma for same source
of cvbs and hdmi_tx, not tdmb.

Solution:
refine it for s1a chip.

Verify:
yocto zapper bg201A.

Change-Id: Iba0f1f6a628f44e770e4a0d8c796857ec9f97c09
Signed-off-by: wei.wang1 <wei.wang1@amlogic.com>

src/AML_Audio_Setting.cpp

diff --git a/src/AML_Audio_Setting.cpp b/src/AML_Audio_Setting.cpp
index a2c2294..8d6ed79 100644
--- a/src/AML_Audio_Setting.cpp
+++ b/src/AML_Audio_Setting.cpp
@@ -42,6 +42,9 @@
 #define TLV_HEADER_SIZE (2 * sizeof(unsigned int))
 
 #define TDMB_GAIN "TDMOUT_B Software Gain"
+#define TDMA_GAIN "TDMOUT_A Software Gain"
+#define AML_CHIP_ID "AML chip id"
+#define AML_CHIP_ID_S1A 69
 #define HDMI_OUT_MUTE "Audio hdmi-out mute"
 #define DAC_DIGITAL_VOLUME "DAC Digital Playback Volume"
 #define DAC_DIGITAl_DEFAULT_VOLUME          (251)
@@ -79,6 +82,7 @@
 
 static pthread_mutex_t g_volume_lock = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t g_mute_lock = PTHREAD_MUTEX_INITIALIZER;
+static int chip_id = 0;
 
 static void _mixer_close(struct mixer *mixer)
 {
@@ -727,8 +731,14 @@
     }
 
     pthread_mutex_lock(&g_volume_lock);
-    ret = aml_audio_mixer_int(TDMB_GAIN, value, true);
-    ALOGD("[%s:%d] volume: %d, ret: %d", __func__, __LINE__, value, ret);
+    chip_id = aml_audio_mixer_int(AML_CHIP_ID, 0, false);
+    /*s1a use TDM-A as cvbs/hdmi_tx samesource*/
+    if (AML_CHIP_ID_S1A == chip_id)
+        ret = aml_audio_mixer_int(TDMA_GAIN, value, true);
+    else
+        ret = aml_audio_mixer_int(TDMB_GAIN, value, true);
+
+    ALOGD("[%s:%d] chip_id: %d, volume: %d, ret: %d", __func__, __LINE__, chip_id, value, ret);
     pthread_mutex_unlock(&g_volume_lock);
 
     return ret;
@@ -738,8 +748,11 @@
 {
     pthread_mutex_lock(&g_volume_lock);
     int ret = 0;
-    ret = aml_audio_mixer_int(TDMB_GAIN, 0, false);
-    ALOGD("[%s:%d] volume: %d", __func__, __LINE__, ret);
+    if (AML_CHIP_ID_S1A == chip_id)
+        ret = aml_audio_mixer_int(TDMA_GAIN, 0, false);
+    else
+        ret = aml_audio_mixer_int(TDMB_GAIN, 0, false);
+    ALOGD("[%s:%d] chip_id: %d, volume: %d", __func__, __LINE__, chip_id, ret);
     pthread_mutex_unlock(&g_volume_lock);
 
     return ret;