acpi: Add a way to check device status
At present U-Boot does not support the different ACPI status values, but
it is best to put this logic in a central place. Add a function to get the
device status.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c
index 3a9424e..60f4fd8 100644
--- a/lib/acpi/acpi_device.c
+++ b/lib/acpi/acpi_device.c
@@ -81,3 +81,8 @@
return 0;
}
+
+enum acpi_dev_status acpi_device_status(const struct udevice *dev)
+{
+ return ACPI_DSTATUS_ALL_ON;
+}