thermal/governors: Prefix all source files with gov_

Bang-bang governor source file is prefixed with gov_. Do the same for
other governors for consistency so they're easy to find in the sources.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/b9a85d3204712f14e320504948c12712dc0b291b.1589199124.git.amit.kucheria@linaro.org

1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/thermal/gov_user_space.c b/drivers/thermal/gov_user_space.c
new file mode 100644
index 000000000000..82a7198bbe71
--- /dev/null
+++ b/drivers/thermal/gov_user_space.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  user_space.c - A simple user space Thermal events notifier
+ *
+ *  Copyright (C) 2012 Intel Corp
+ *  Copyright (C) 2012 Durgadoss R <durgadoss.r@intel.com>
+ *
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/slab.h>
+#include <linux/thermal.h>
+
+#include "thermal_core.h"
+
+/**
+ * notify_user_space - Notifies user space about thermal events
+ * @tz: thermal_zone_device
+ * @trip: trip point index
+ *
+ * This function notifies the user space through UEvents.
+ */
+static int notify_user_space(struct thermal_zone_device *tz, int trip)
+{
+	char *thermal_prop[5];
+	int i;
+
+	mutex_lock(&tz->lock);
+	thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type);
+	thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature);
+	thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=%d", trip);
+	thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", tz->notify_event);
+	thermal_prop[4] = NULL;
+	kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop);
+	for (i = 0; i < 4; ++i)
+		kfree(thermal_prop[i]);
+	mutex_unlock(&tz->lock);
+	return 0;
+}
+
+static struct thermal_governor thermal_gov_user_space = {
+	.name		= "user_space",
+	.throttle	= notify_user_space,
+};
+THERMAL_GOVERNOR_DECLARE(thermal_gov_user_space);