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-rw-r--r--include/acpi/acpi_lpat.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/acpi/acpi_lpat.h b/include/acpi/acpi_lpat.h
new file mode 100644
index 000000000..72d6264ef
--- /dev/null
+++ b/include/acpi/acpi_lpat.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * acpi_lpat.h - LPAT table processing functions
+ *
+ * Copyright (C) 2015 Intel Corporation. All rights reserved.
+ */
+
+#ifndef ACPI_LPAT_H
+#define ACPI_LPAT_H
+
+struct acpi_lpat {
+ int temp;
+ int raw;
+};
+
+struct acpi_lpat_conversion_table {
+ struct acpi_lpat *lpat;
+ int lpat_count;
+};
+
+#ifdef CONFIG_ACPI
+
+int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
+ int raw);
+int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
+ int temp);
+struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(acpi_handle
+ handle);
+void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
+ *lpat_table);
+
+#else
+static int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table,
+ int raw)
+{
+ return 0;
+}
+
+static int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table,
+ int temp)
+{
+ return 0;
+}
+
+static struct acpi_lpat_conversion_table *acpi_lpat_get_conversion_table(
+ acpi_handle handle)
+{
+ return NULL;
+}
+
+static void acpi_lpat_free_conversion_table(struct acpi_lpat_conversion_table
+ *lpat_table)
+{
+}
+
+#endif
+#endif