alsa: add mel process control

add alsa control to config AoC mel value

Bug: 269221858
Change-Id: I15a236ba2471457f3ce06c42c8cc3c71ce655617
Signed-off-by: vincenttew <vincenttew@google.com>

3 files changed, 131 insertions, 0 deletions

diff --git a/alsa/aoc_alsa.h b/alsa/aoc_alsa.h
index f5c2894..9c383ba 100644
--- a/alsa/aoc_alsa.h
+++ b/alsa/aoc_alsa.h
@@ -305,6 +305,7 @@ struct aoc_chip {
 	int usb_card;
 	int usb_device;
 	int usb_direction;
+	int mel_enable;
 
 	struct AUDIO_OUTPUT_BT_A2DP_ENC_CFG a2dp_encoder_cfg;
 	struct CMD_AUDIO_OUTPUT_USB_CONFIG usb_sink_cfg;
@@ -448,6 +449,9 @@ int aoc_lvm_enable_set(struct aoc_chip *chip, long enable);
 int aoc_decoder_ref_enable_get(struct aoc_chip *chip, long*enable);
 int aoc_decoder_ref_enable_set(struct aoc_chip *chip, long enable);
 
+int aoc_mel_enable(struct aoc_chip *chip, int enable);
+int aoc_mel_rs2_set(struct aoc_chip *chip, long *rs2);
+int aoc_mel_rs2_get(struct aoc_chip *chip, long *rs2);
 
 int aoc_sidetone_enable(struct aoc_chip *chip, int enable);
 int aoc_sidetone_cfg_get(struct aoc_chip *chip, int param, long *val);
diff --git a/alsa/aoc_alsa_ctl.c b/alsa/aoc_alsa_ctl.c
index 024015a..2ac32ca 100644
--- a/alsa/aoc_alsa_ctl.c
+++ b/alsa/aoc_alsa_ctl.c
@@ -1124,6 +1124,75 @@ static int voice_pcm_wait_time_set(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
+static int audio_mel_enable_ctl_get(struct snd_kcontrol *kcontrol,
+					       struct snd_ctl_elem_value *ucontrol)
+{
+	struct aoc_chip *chip = snd_kcontrol_chip(kcontrol);
+
+	if (mutex_lock_interruptible(&chip->audio_mutex))
+		return -EINTR;
+
+	ucontrol->value.integer.value[0] = chip->mel_enable;
+
+	mutex_unlock(&chip->audio_mutex);
+
+	return 0;
+}
+
+static int audio_mel_enable_ctl_set(struct snd_kcontrol *kcontrol,
+					       struct snd_ctl_elem_value *ucontrol)
+{
+	struct aoc_chip *chip = snd_kcontrol_chip(kcontrol);
+	int err = 0;
+
+	if (mutex_lock_interruptible(&chip->audio_mutex))
+		return -EINTR;
+
+	chip->mel_enable = ucontrol->value.integer.value[0];
+	err = aoc_mel_enable(chip, chip->mel_enable);
+	if (err < 0)
+		pr_err("ERR:%d set:%d mel fail\n", err, chip->mel_enable);
+
+	mutex_unlock(&chip->audio_mutex);
+	return err;
+}
+
+static int audio_mel_rs2_ctl_get(struct snd_kcontrol *kcontrol,
+					       struct snd_ctl_elem_value *ucontrol)
+{
+	struct aoc_chip *chip = snd_kcontrol_chip(kcontrol);
+	int err = 0;
+
+	if (mutex_lock_interruptible(&chip->audio_mutex))
+		return -EINTR;
+
+	err = aoc_mel_rs2_get(chip, &ucontrol->value.integer.value[0]);
+	if (err < 0)
+		pr_err("ERR:%d mel rs2 get fail\n", err);
+
+	mutex_unlock(&chip->audio_mutex);
+
+	return 0;
+}
+
+static int audio_mel_rs2_ctl_set(struct snd_kcontrol *kcontrol,
+					       struct snd_ctl_elem_value *ucontrol)
+{
+	struct aoc_chip *chip = snd_kcontrol_chip(kcontrol);
+	int err = 0;
+
+	if (mutex_lock_interruptible(&chip->audio_mutex))
+		return -EINTR;
+
+	err = aoc_mel_rs2_set(chip, &ucontrol->value.integer.value[0]);
+	if (err < 0)
+		pr_err("ERR:%d mel rs2 set %ld fail\n", err,
+		       ucontrol->value.integer.value[0]);
+
+	mutex_unlock(&chip->audio_mutex);
+	return err;
+}
+
 static int audio_capture_mic_source_get(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
 {
@@ -2515,6 +2584,11 @@ static struct snd_kcontrol_new snd_aoc_ctl[] = {
 			MAX_DP_START_THRESHOLD, 0,
 			dp_start_threshold_get, dp_start_threshold_set),
 
+	SOC_SINGLE_EXT("Mel Processor Enable", SND_SOC_NOPM, 0, 1, 0,
+		       audio_mel_enable_ctl_get, audio_mel_enable_ctl_set),
+	SOC_SINGLE_EXT("Mel Processor RS2", SND_SOC_NOPM, 0, INT_MAX, 0,
+		       audio_mel_rs2_ctl_get, audio_mel_rs2_ctl_set),
+
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name = "A2DP Encoder Parameters",
diff --git a/alsa/aoc_alsa_hw.c b/alsa/aoc_alsa_hw.c
index d0df643..82d49ae 100644
--- a/alsa/aoc_alsa_hw.c
+++ b/alsa/aoc_alsa_hw.c
@@ -2430,6 +2430,59 @@ int aoc_compr_offload_linear_gain_set(struct aoc_chip *chip, long *val)
 	return 0;
 }
 
+int aoc_mel_enable(struct aoc_chip *chip, int enable)
+{
+	int err = 0;
+	struct CMD_AUDIO_OUTPUT_MEL_STATE cmd;
+
+	AocCmdHdrSet(&(cmd.parent), CMD_AUDIO_OUTPUT_MEL_STATE_ID, sizeof(cmd));
+
+	cmd.enable = enable ? true : false;
+
+	err = aoc_audio_control(CMD_OUTPUT_CHANNEL, (uint8_t *)&cmd, sizeof(cmd), (uint8_t *)&cmd,
+		chip);
+	if (err < 0)
+		pr_err("ERR:%d in mel enable\n", err);
+
+	return err;
+}
+
+int aoc_mel_rs2_set(struct aoc_chip *chip, long *rs2)
+{
+	int err = 0;
+	struct CMD_AUDIO_OUTPUT_MEL_RS2 cmd;
+	uint32_t tmp;
+
+	AocCmdHdrSet(&(cmd.parent), CMD_AUDIO_OUTPUT_MEL_SET_RS2_ID, sizeof(cmd));
+
+	tmp = (uint32_t)rs2[0];
+	cmd.rs2_value = *(float *)(&tmp);
+
+	err = aoc_audio_control(CMD_OUTPUT_CHANNEL, (uint8_t *)&cmd, sizeof(cmd), (uint8_t *)&cmd,
+		chip);
+	if (err < 0)
+		pr_err("ERR:%d in mel rs2 set\n", err);
+
+	return err;
+}
+
+int aoc_mel_rs2_get(struct aoc_chip *chip, long *rs2)
+{
+	int err = 0;
+	struct CMD_AUDIO_OUTPUT_MEL_RS2 cmd;
+
+	AocCmdHdrSet(&(cmd.parent), CMD_AUDIO_OUTPUT_MEL_GET_RS2_ID, sizeof(cmd));
+
+	err = aoc_audio_control(CMD_OUTPUT_CHANNEL, (uint8_t *)&cmd, sizeof(cmd), (uint8_t *)&cmd,
+		chip);
+	if (err < 0)
+		pr_err("ERR:%d in mel rs2 get\n", err);
+	else
+		*rs2 = *(uint32_t *)&cmd.rs2_value;
+
+	return err;
+}
+
 int aoc_sidetone_enable(struct aoc_chip *chip, int enable)
 {
 	int err = 0;