dsp: add scrambler support in DSP over split a2dp
Add support to enable scrambler in COP Packetizer module
over split A2DP path to fix 44.1Khz playback.
CRs-Fixed: 2143142
Change-Id: I52fec39e10a1c0939fd49d1e1303b03312544abf
Signed-off-by: Preetam Singh Ranawat <apranawat@codeaurora.org>
diff --git a/asoc/msm-dai-q6-v2.c b/asoc/msm-dai-q6-v2.c
index af288f1..8dec8e2 100644
--- a/asoc/msm-dai-q6-v2.c
+++ b/asoc/msm-dai-q6-v2.c
@@ -2419,6 +2419,36 @@
return 0;
}
+static int msm_dai_q6_afe_scrambler_mode_get(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct msm_dai_q6_dai_data *dai_data = kcontrol->private_data;
+
+ if (!dai_data) {
+ pr_err("%s: Invalid dai data\n", __func__);
+ return -EINVAL;
+ }
+ ucontrol->value.integer.value[0] = dai_data->enc_config.scrambler_mode;
+
+ return 0;
+}
+
+static int msm_dai_q6_afe_scrambler_mode_put(
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct msm_dai_q6_dai_data *dai_data = kcontrol->private_data;
+
+ if (!dai_data) {
+ pr_err("%s: Invalid dai data\n", __func__);
+ return -EINVAL;
+ }
+ dai_data->enc_config.scrambler_mode = ucontrol->value.integer.value[0];
+ pr_debug("%s: afe scrambler mode : %d\n",
+ __func__, dai_data->enc_config.scrambler_mode);
+ return 0;
+}
static const struct snd_kcontrol_new afe_enc_config_controls[] = {
{
@@ -2436,6 +2466,10 @@
SOC_ENUM_EXT("AFE Input Bit Format", afe_input_bit_format_enum[0],
msm_dai_q6_afe_input_bit_format_get,
msm_dai_q6_afe_input_bit_format_put),
+ SOC_SINGLE_EXT("AFE Scrambler Mode",
+ 0, 0, 1, 0,
+ msm_dai_q6_afe_scrambler_mode_get,
+ msm_dai_q6_afe_scrambler_mode_put),
};
static int msm_dai_q6_slim_rx_drift_info(struct snd_kcontrol *kcontrol,
@@ -2599,6 +2633,9 @@
snd_ctl_new1(&afe_enc_config_controls[2],
dai_data));
rc = snd_ctl_add(dai->component->card->snd_card,
+ snd_ctl_new1(&afe_enc_config_controls[3],
+ dai_data));
+ rc = snd_ctl_add(dai->component->card->snd_card,
snd_ctl_new1(&avd_drift_config_controls[2],
dai));
break;