audio: auge: The recorded data L/R channel has 7.5 degree phase diff [1/1]

PD#SWPL-3145

Problem:
The L/R channel has 7.5 degree phase diff

Solution:
Change reg_tdmin_in_rev_ws of EE_AUDIO_TDMIN_X_CTRL 1->0

Verify:
Verify by T962x2_X301 board

Change-Id: I6ca624db10ff96481dd7f413d9f184aeee8c95b3
Signed-off-by: Shuyu Li <shuyu.li@amlogic.com>

diff --git a/sound/soc/amlogic/auge/tdm.c b/sound/soc/amlogic/auge/tdm.c
index b62b09b..60703fa 100644 (file)
--- a/sound/soc/amlogic/auge/tdm.c
+++ b/sound/soc/amlogic/auge/tdm.c
@@ -798,8 +798,10 @@ static int aml_dai_set_tdm_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
        if (cpu_dai->capture_active
                && p_tdm->chipinfo
                && p_tdm->chipinfo->adc_fn
-               && p_tdm->acodec_adc)
+               && p_tdm->acodec_adc){
                aml_update_tdmin_skew(p_tdm->actrl, p_tdm->id, 4);
+               aml_update_tdmin_rev_ws(p_tdm->actrl, p_tdm->id, 0);
+       }
 
        return 0;
 }

diff --git a/sound/soc/amlogic/auge/tdm_hw.c b/sound/soc/amlogic/auge/tdm_hw.c
index d76614f..c167b44 100644 (file)
--- a/sound/soc/amlogic/auge/tdm_hw.c
+++ b/sound/soc/amlogic/auge/tdm_hw.c
@@ -414,6 +414,17 @@ void aml_update_tdmin_skew(struct aml_audio_controller *actrl,
                0x7 << 16, skew << 16);
 }
 
+void aml_update_tdmin_rev_ws(struct aml_audio_controller *actrl,
+        int idx, int is_rev)
+{
+       unsigned int reg_in, off_set;
+
+       off_set = EE_AUDIO_TDMIN_B_CTRL - EE_AUDIO_TDMIN_A_CTRL;
+       reg_in = EE_AUDIO_TDMIN_A_CTRL + off_set * idx;
+       aml_audiobus_update_bits(actrl, reg_in,
+               0x1 << 25, is_rev << 25);
+}
+
 void aml_tdm_set_slot_out(
        struct aml_audio_controller *actrl,
        int index, int slots, int slot_width,

diff --git a/sound/soc/amlogic/auge/tdm_hw.h b/sound/soc/amlogic/auge/tdm_hw.h
index 103c732..7e47302 100644 (file)
--- a/sound/soc/amlogic/auge/tdm_hw.h
+++ b/sound/soc/amlogic/auge/tdm_hw.h
@@ -91,6 +91,9 @@ extern void aml_tdm_set_format(
 extern void aml_update_tdmin_skew(struct aml_audio_controller *actrl,
        int idx, int skew);
 
+extern void aml_update_tdmin_rev_ws(struct aml_audio_controller *actrl,
+       int idx, int is_rev);
+
 extern void aml_tdm_set_slot_out(
        struct aml_audio_controller *actrl,
        int index, int slots, int slot_width,