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sm6250-common: Initial variant handler libinit

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* This libinit has been made to commonize device variants props handling

[dereference23: Adapt for Xiaomi SM6250]
Signed-off-by: Alexander Winkowski <dereference23@outlook.com>
Change-Id: Iab68ff451ab1d6e861fb4cda4ef07fad3123ecde
This commit is contained in:
Sebastiano Barezzi
2021-06-23 19:34:32 +02:00
committed by Alexander Winkowski
parent 223d20e8cd
commit 27c7899680
9 changed files with 260 additions and 0 deletions
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41
libinit/libinit_variant.cpp Normal file
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/*
* Copyright (C) 2021 The LineageOS Project
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <android-base/properties.h>
#include <libinit_utils.h>
#include <libinit_variant.h>
using android::base::GetProperty;
#define HWC_PROP "ro.boot.hwc"
#define HWNAME_PROP "ro.boot.hwname"
#define SKU_PROP "ro.boot.product.hardware.sku"
void search_variant(const std::vector<variant_info_t> variants) {
std::string hwc_value = GetProperty(HWC_PROP, "");
std::string hwname_value = GetProperty(HWNAME_PROP, "");
for (const auto& variant : variants) {
if ((variant.hwc_value == "" || variant.hwc_value == hwc_value) && (variant.device == hwname_value)) {
set_variant_props(variant);
break;
}
}
}
void set_variant_props(const variant_info_t variant) {
set_ro_build_prop("brand", variant.brand, true);
set_ro_build_prop("device", variant.device, true);
set_ro_build_prop("model", variant.model, true);
set_ro_build_prop("fingerprint", variant.build_fingerprint);
property_override("ro.bootimage.build.fingerprint", variant.build_fingerprint);
property_override("ro.build.description", variant.build_description);
if (variant.nfc)
property_override(SKU_PROP, "nfc");
}