commit 91c4b33132ee304ad59dd2763334726de286b2b6
author Kunlei Zhang <kunleiz@codeaurora.org> Mon Jul 20 17:53:14 2020 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Sep 23 00:46:04 2020 -0700
tree 622430bb99dcb654af4a541731be3c1976e2096d
parent 9cbd3b42c727bf4db40d3d119d7219a1229906f4

hal: add lpi enable support for voice call

Add lpi enable support in tx device for voice call

Change-Id: I9574858870f4ddcb7fe43d2d1fff3ad43ba8d3db

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 22bb301..a545952 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -323,6 +323,7 @@
     bool is_vbat_speaker;
     bool is_bcl_speaker;
     bool gsm_mode_enabled;
+    bool lpi_enabled;
     bool is_slimbus_interface;
     bool is_internal_codec;
     bool is_default_be_config;
@@ -2042,6 +2043,24 @@
     }
 }
 
+void platform_set_tx_lpi_mode(void *platform, bool enable)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+
+    if (!enable && my_data->lpi_enabled) {
+        my_data->lpi_enabled = false;
+        ALOGV("%s: disabling TX LPI mode", __func__);
+        audio_route_reset_and_update_path(adev->audio_route, "tx-lpi-enable");
+    }
+
+    if (enable) {
+        my_data->lpi_enabled = true;
+        ALOGD("%s: enabling TX LPI mode", __func__);
+        audio_route_apply_and_update_path(adev->audio_route, "tx-lpi-enable");
+    }
+}
+
 static struct csd_data *open_csd_client(bool i2s_ext_modem)
 {
     struct csd_data *csd = calloc(1, sizeof(struct csd_data));
@@ -3191,6 +3210,7 @@
     my_data->use_sprk_default_sample_rate = true;
     my_data->fluence_in_voice_comm = false;
     my_data->ec_car_state = false;
+    my_data->lpi_enabled = false;
     my_data->is_multiple_sample_rate_combo_supported = true;
     platform_reset_edid_info(my_data);