boot: implement bc24193 driver, part of CheckBatteryCharge

2019-05-06 15:53:29 -07:00
parent ea90325535
commit 7c36a827da
7 changed files with 468 additions and 1 deletions
--- a/stratosphere/boot/source/boot_battery_driver.cpp
+++ b/stratosphere/boot/source/boot_battery_driver.cpp
@@ -296,3 +296,14 @@ Result BatteryDriver::InitializeBatteryParameters() {

    return ResultSuccess;
 }
+
+Result BatteryDriver::IsBatteryRemoved(bool *out) {
+    /* N doesn't check result, but we will. */
+    u16 val = 0;
+    Result rc = this->Read(Max17050Status, &val);
+    if (R_FAILED(rc)) {
+        return rc;
+    }
+    *out = (val & 0x0008) == 0x0008;
+    return ResultSuccess;
+}