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path: root/drivers/acpi/int340x_thermal.c
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Diffstat (limited to 'drivers/acpi/int340x_thermal.c')
-rw-r--r--drivers/acpi/int340x_thermal.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/acpi/int340x_thermal.c b/drivers/acpi/int340x_thermal.c
new file mode 100644
index 000000000000..a27d31d1ba24
--- /dev/null
+++ b/drivers/acpi/int340x_thermal.c
@@ -0,0 +1,51 @@
+/*
+ * ACPI support for int340x thermal drivers
+ *
+ * Copyright (C) 2014, Intel Corporation
+ * Authors: Zhang Rui <rui.zhang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+
+#include "internal.h"
+
+#define DO_ENUMERATION 0x01
+static const struct acpi_device_id int340x_thermal_device_ids[] = {
+ {"INT3400", DO_ENUMERATION },
+ {"INT3401"},
+ {"INT3402"},
+ {"INT3403"},
+ {"INT3404"},
+ {"INT3406"},
+ {"INT3407"},
+ {"INT3408"},
+ {"INT3409"},
+ {"INT340A"},
+ {"INT340B"},
+ {""},
+};
+
+static int int340x_thermal_handler_attach(struct acpi_device *adev,
+ const struct acpi_device_id *id)
+{
+#if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE)
+ if (id->driver_data == DO_ENUMERATION)
+ acpi_create_platform_device(adev);
+#endif
+ return 1;
+}
+
+static struct acpi_scan_handler int340x_thermal_handler = {
+ .ids = int340x_thermal_device_ids,
+ .attach = int340x_thermal_handler_attach,
+};
+
+void __init acpi_int340x_thermal_init(void)
+{
+ acpi_scan_add_handler(&int340x_thermal_handler);
+}