hal: Add support for handset and speaker device of SDM845 HDK

Identify SDM845 HDK devices to select HDK specific handset and speaker
device path.

Change-Id: I592ae5f61e631cdb0ed1347f0ba84c015d0b1699
Signed-off-by: Meng Wang <mwang@codeaurora.org>
diff --git a/hal/msm8974/hw_info.c b/hal/msm8974/hw_info.c
index 970f160..96040df 100755
--- a/hal/msm8974/hw_info.c
+++ b/hal/msm8974/hw_info.c
@@ -383,6 +383,13 @@
         hw_info->num_snd_devices = ARRAY_SIZE(tavil_qrd_variant_devices);
         hw_info->is_stereo_spkr = false;
         strlcpy(hw_info->dev_extn, "-qrd", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "sdm845-tavil-hdk-snd-card")) {
+        strlcpy(hw_info->type, " hdk", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "sdm845", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)tavil_qrd_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tavil_qrd_variant_devices);
+        hw_info->is_stereo_spkr = false;
+        strlcpy(hw_info->dev_extn, "-hdk", sizeof(hw_info->dev_extn));
     } else {
         ALOGW("%s: Not a sdm845 device", __func__);
     }