Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / acpi / int340x_thermal.c

diff --git a/kernel/drivers/acpi/int340x_thermal.c b/kernel/drivers/acpi/int340x_thermal.c
new file mode 100644 (file)
index 0000000..9dcf836
--- /dev/null
+++ b/kernel/drivers/acpi/int340x_thermal.c
@@ -0,0 +1,54 @@
+/*
+ * 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 INT3401_DEVICE 0X01
+static const struct acpi_device_id int340x_thermal_device_ids[] = {
+       {"INT3400"},
+       {"INT3401", INT3401_DEVICE},
+       {"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)
+       acpi_create_platform_device(adev);
+#elif defined(INTEL_SOC_DTS_THERMAL) || defined(INTEL_SOC_DTS_THERMAL_MODULE)
+       /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
+       if (id->driver_data == INT3401_DEVICE)
+               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);
+}