From 09706755b61c6e653acb76cdd51f2d011cb25cdb Mon Sep 17 00:00:00 2001
From: "Yu(Swim) Chih Ren" <ychihren@google.com>
Date: Fri, 4 Jun 2021 06:54:11 +0000
Subject: [PATCH] Use powerhint to increase mem, intcam, tnr clock when camera
 lunch to improve camera start performace

Bug: 168654554

Test: 1. check clock freq related file when camera start
      2. P21 camera checklist

Change-Id: I3447a6028846cc873e9c7195826c470bceaf03c8
---
 powerhint.json | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/powerhint.json b/powerhint.json
index 581cf094..6995a2be 100644
--- a/powerhint.json
+++ b/powerhint.json
@@ -188,6 +188,24 @@
         ""
       ],
       "Type": "Property"
+    },
+    {
+      "Name": "INTCAMFreq",
+      "Path": "/sys/devices/platform/17000030.devfreq_intcam/devfreq/17000030.devfreq_intcam/min_freq",
+      "Values": [
+        "664000",
+        "67000"
+      ],
+      "ResetOnInit": true
+    },
+    {
+      "Name": "TNRFreq",
+      "Path": "/sys/devices/platform/17000060.devfreq_tnr/devfreq/17000060.devfreq_tnr/min_freq",
+      "Values": [
+        "664000",
+        "67000"
+      ],
+      "ResetOnInit": true
     }
   ],
   "Actions": [
@@ -321,6 +339,24 @@
       "Duration": 0,
       "Value": "2"
     },
+    {
+      "PowerHint": "CAMERA_LAUNCH",
+      "Node": "MemFreq",
+      "Duration": 1000,
+      "Value": "3172000"
+    },
+    {
+      "PowerHint": "CAMERA_LAUNCH",
+      "Node": "INTCAMFreq",
+      "Duration": 1000,
+      "Value": "664000"
+    },
+    {
+      "PowerHint": "CAMERA_LAUNCH",
+      "Node": "TNRFreq",
+      "Duration": 1000,
+      "Value": "664000"
+    },
     {
       "PowerHint": "CAMERA_LAUNCH",
       "Node": "CPUBigClusterMaxFreq",