From 84e10290c3220484b433cb8b8f0bddde6db7d484 Mon Sep 17 00:00:00 2001
From: Shin-Yu Wang <shinyuw@google.com>
Date: Mon, 8 Apr 2024 07:59:31 +0000
Subject: [PATCH 1/3] display: tg4b: use default adaptive brightness table

Bug: 316356236
Test: Check dumpsys display
Change-Id: Ib9f8f56563700e1c04db5a0fddc13ed39d3136bf
---
 .../base/core/res/res/values/config.xml       | 92 +------------------
 1 file changed, 4 insertions(+), 88 deletions(-)

diff --git a/tegu/overlay/frameworks/base/core/res/res/values/config.xml b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
index 2f56b75..ed0b9e1 100644
--- a/tegu/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/tegu/overlay/frameworks/base/core/res/res/values/config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
 /*
-** Copyright 2021, The Android Open Source Project
+** Copyright 2023, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -42,8 +42,8 @@
 
     <!-- Default screen brightness setting
          Must be in the range specified by minimum and maximum. -->
-    <!-- 140 nits: (140-2)/(1250-2)*(0.68-0.0)+0.0 = 0.075192308 -->
-    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.075192308</item>
+    <!-- 140 nits: (140-2)/(1200-2)*(0.67-0.0)+0.0 = 0.077178631 -->
+    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.077178631</item>
 
     <!-- The default refresh rate. Pixel 6 manages this using the peak refresh rate setting, so set
          this value to 0 so it has no effect. -->
@@ -67,97 +67,13 @@
     <!-- Default refresh rate while the device has high brightness mode enabled for HDR. -->
     <integer name="config_defaultRefreshRateInHbmHdr">60</integer>
 
-    <!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
-      The N entries of this array define N  1 zones as follows:
-         Zone 0:        0 <= LUX < array[0]
-         Zone 1:        array[0] <= LUX < array[1]
-         ...
-         Zone N:        array[N - 1] <= LUX < array[N]
-         Zone N + 1     array[N] <= LUX < infinity
-         Must be overridden in platform specific overlays -->
-    <integer-array name="config_autoBrightnessLevels">
-        <item>1</item>
-        <item>2</item>
-        <item>3</item>
-        <item>4</item>
-        <item>8</item>
-        <item>12</item>
-        <item>15</item>
-        <item>20</item>
-        <item>33</item>
-        <item>55</item>
-        <item>90</item>
-        <item>148</item>
-        <item>245</item>
-        <item>403</item>
-        <item>665</item>
-        <item>1097</item>
-        <item>1808</item>
-        <item>3000</item>
-        <item>6000</item>
-        <item>9000</item>
-        <item>10000</item>
-        <item>14000</item>
-        <item>20000</item>
-        <item>25000</item>
-        <item>31000</item>
-        <item>51000</item>
-        <item>81000</item>
-        <item>100000</item>
-    </integer-array>
-
-    <!-- Array of desired screen brightness in nits corresponding to the lux values
-      in the config_autoBrightnessLevels array. As with config_screenBrightnessMinimumNits and
-      config_screenBrightnessMaximumNits, the display brightness is defined as the measured
-      brightness of an all-white image.
-
-      If this is defined then:
-      - config_autoBrightnessLcdBacklightValues should not be defined
-      - config_screenBrightnessNits must be defined
-      - config_screenBrightnessBacklight must be defined
-
-      This array should have size one greater than the size of the config_autoBrightnessLevels
-      array. The brightness values must be non-negative and non-decreasing. This must be
-      overridden in platform specific overlays -->
-    <array name="config_autoBrightnessDisplayValuesNits">
-        <item>5.139055</item>      <!--  0 - 1 -->
-        <item>9.962018965</item>   <!--  1 - 2 -->
-        <item>18.34822964</item>   <!--  2 - 3 -->
-        <item>21.55068128</item>   <!--  3 - 4 -->
-        <item>24.0167788</item>    <!--  4 - 8 -->
-        <item>32.5</item>          <!--  8 - 12 -->
-        <item>46</item>            <!--  12 - 15 -->
-        <item>53.26923077</item>   <!--  15 - 20 -->
-        <item>54.61538462</item>   <!--  20 - 33 -->
-        <item>58.11538462</item>   <!--  33 - 55 -->
-        <item>62.1394</item>       <!--  55 - 90 -->
-        <item>67.13133333</item>   <!--  90 - 148 -->
-        <item>79.67614115</item>   <!--  148 - 245 -->
-        <item>98.04727274</item>   <!--  245 - 403 -->
-        <item>125.1221991</item>   <!--  403 - 665 -->
-        <item>161.6875093</item>   <!--  665 - 1097 -->
-        <item>208.4885553</item>   <!--  1097 - 1808 -->
-        <item>264.8221315</item>   <!--  1808 - 3000 -->
-        <item>328.5869521</item>   <!--  3000 - 6000 -->
-        <item>627.4315413</item>   <!--  6000 - 9000 -->
-        <item>826.8584866</item>   <!--  9000 - 10000 -->
-        <item>867.85582302</item>  <!-- 10000 - 14000 -->
-        <item>1041.39662279</item> <!-- 14000 - 20000 -->
-        <item>1227.52633489</item> <!-- 20000 - 25000 -->
-        <item>1331.28933608</item> <!-- 25000 - 31000 -->
-        <item>1414.57566867</item> <!-- 31000 - 51000 -->
-        <item>1553.22826182</item> <!-- 51000 - 81000 -->
-        <item>1614.01031782</item> <!-- 81000 - 100000 -->
-        <item>1850</item> <!-- 100000+  -->
-    </array>
-
     <!-- Stability requirements in milliseconds for accepting a new brightness level.  This is used
          for debouncing the light sensor.  Different constants are used to debounce the light sensor
          when adapting to brighter or darker environments.  This parameter controls how quickly
          brightness changes occur in response to an observed change in light level that exceeds the
          hysteresis threshold. -->
     <integer name="config_autoBrightnessBrighteningLightDebounce">1000</integer>
-    <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
+    <integer name="config_autoBrightnessDarkeningLightDebounce">2000</integer>
 
     <integer-array name="config_ambientThresholdLevels">
         <item>2</item>

From 0c44a3a4f2e50d60efeda19eb28fa24c86a2e645 Mon Sep 17 00:00:00 2001
From: Robin Peng <robinpeng@google.com>
Date: Tue, 30 Apr 2024 13:42:29 +0000
Subject: [PATCH 2/3] Switch kernel directory to control by build flag

Bug: 337161745
Change-Id: I7ea8421a2322f55861b920208df288e80e42c31c
---
 device-tegu.mk | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/device-tegu.mk b/device-tegu.mk
index 18a0290..fc669f6 100644
--- a/device-tegu.mk
+++ b/device-tegu.mk
@@ -14,8 +14,13 @@
 # limitations under the License.
 #
 
-TARGET_KERNEL_DIR ?= device/google/tegu-kernel
-TARGET_BOARD_KERNEL_HEADERS := device/google/tegu-kernel/kernel-headers
+ifdef RELEASE_GOOGLE_TEGU_KERNEL_DIR
+TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_TEGU_KERNEL_DIR)
+TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_TEGU_KERNEL_DIR)/kernel-headers
+else
+TARGET_KERNEL_DIR ?= device/google/tegu-kernels/6.1/25D4
+TARGET_BOARD_KERNEL_HEADERS ?= device/google/tegu-kernels/6.1/25D4/kernel-headers
+endif
 
 ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
     USE_UWBFIELDTESTQM := true

From 8e913792583541db44091504a6ea809f87fdefe7 Mon Sep 17 00:00:00 2001
From: Robin Peng <robinpeng@google.com>
Date: Fri, 3 May 2024 07:08:56 +0000
Subject: [PATCH 3/3] Switch bootloader and radio directory to control by build
 flag

Bug: 337163126
Change-Id: I6f5ac5657b4b61b0cdef171181b26183b6b68633
---
 device-tegu.mk | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/device-tegu.mk b/device-tegu.mk
index fc669f6..f1c5066 100644
--- a/device-tegu.mk
+++ b/device-tegu.mk
@@ -14,6 +14,17 @@
 # limitations under the License.
 #
 
+ifdef RELEASE_GOOGLE_TEGU_RADIO_DIR
+RELEASE_GOOGLE_PRODUCT_RADIO_DIR := $(RELEASE_GOOGLE_TEGU_RADIO_DIR)
+endif
+ifdef RELEASE_GOOGLE_TEGU_RADIOCFG_DIR
+RELEASE_GOOGLE_PRODUCT_RADIOCFG_DIR := $(RELEASE_GOOGLE_TEGU_RADIOCFG_DIR)
+endif
+RELEASE_GOOGLE_BOOTLOADER_TEGU_DIR ?= 25D4# Keep this for pdk TODO: b/327119000
+RELEASE_GOOGLE_PRODUCT_BOOTLOADER_DIR := bootloader/$(RELEASE_GOOGLE_BOOTLOADER_TEGU_DIR)
+$(call soong_config_set,tegu_bootloader,prebuilt_dir,$(RELEASE_GOOGLE_BOOTLOADER_TEGU_DIR))
+
+
 ifdef RELEASE_GOOGLE_TEGU_KERNEL_DIR
 TARGET_KERNEL_DIR ?= $(RELEASE_GOOGLE_TEGU_KERNEL_DIR)
 TARGET_BOARD_KERNEL_HEADERS ?= $(RELEASE_GOOGLE_TEGU_KERNEL_DIR)/kernel-headers