diff options
| author | Yifan Hong <elsk@google.com> | 2020-01-31 17:19:55 -0800 |
|---|---|---|
| committer | Yifan Hong <elsk@google.com> | 2020-01-31 17:20:08 -0800 |
| commit | b9c408206130e790751c77033519e99c7db99575 (patch) | |
| tree | 2ffccc48e6459eba95a77ffcec28c4caccde1d41 | |
| parent | b6f7e58a642fcd8807386f72da7e1c45e77f0dcb (diff) | |
| download | platform_hardware_interfaces-b9c408206130e790751c77033519e99c7db99575.tar.gz platform_hardware_interfaces-b9c408206130e790751c77033519e99c7db99575.tar.bz2 platform_hardware_interfaces-b9c408206130e790751c77033519e99c7db99575.zip | |
Update health 2.1 README for non A/B devices.
Non A/B devices should install the passthrough health impl
to recovery for IsBatteryOk() check during OTA updates.
Test: pass
Change-Id: Ib83518fd5f8f55f693be88a55fa708459a22417f
| -rw-r--r-- | health/2.1/README.md | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/health/2.1/README.md b/health/2.1/README.md index bfcf13bc95..1ab306f83b 100644 --- a/health/2.1/README.md +++ b/health/2.1/README.md @@ -24,6 +24,9 @@ ```mk # Install default passthrough implementation to vendor. PRODUCT_PACKAGES += android.hardware.health@2.1-impl + + # For non-A/B devices, install default passthrough implementation to recovery. + PRODUCT_PACKAGES += android.hardware.health@2.1-impl.recovery ``` You are done. Otherwise, go to the next step. @@ -42,6 +45,8 @@ implementation, See [Upgrading from Health HAL 2.0](#update-from-2-0). + 1. [Install the implementation](#install). + 1. [Update necessary SELinux permissions](#selinux). 1. [Fix `/charger` symlink](#charger-symlink). @@ -95,6 +100,18 @@ and `update()`, with an additional `energyCounter()` function. `HealthImpl::getHealthInfo` or `HealthImpl::getHealthInfo_2_1` because they call `getDiskStats` and `getStorageInfo` to retrieve storage information. +# Install the implementation {#install} + +In `device.mk`: + +```mk +# Install the passthrough implementation to vendor. +PRODUCT_PACKAGES += android.hardware.health@2.1-impl-<device> + +# For non-A/B devices, also install the passthrough implementation to recovery. +PRODUCT_PACKAGES += android.hardware.health@2.1-impl-<device>.recovery +``` + # Update necessary SELinux permissions {#selinux} For example (replace `<device>` with the device name): |