The name attribute shows the name of the associated platform profile
handler.
Tested-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/acpi/platform_profile.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index ef6af2c655524..4e2eda18f7f5f 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -25,8 +25,35 @@ static_assert(ARRAY_SIZE(profile_names) == PLATFORM_PROFILE_LAST);
static DEFINE_IDA(platform_profile_ida);
+/**
+ * name_show - Show the name of the profile handler
+ * @dev: The device
+ * @attr: The attribute
+ * @buf: The buffer to write to
+ * Return: The number of bytes written
+ */
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct platform_profile_handler *handler = dev_get_drvdata(dev);
+
+ scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) {
+ return sysfs_emit(buf, "%s\n", handler->name);
+ }
+ return -ERESTARTSYS;
+}
+
+static DEVICE_ATTR_RO(name);
+static struct attribute *profile_attrs[] = {
+ &dev_attr_name.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(profile);
+
static const struct class platform_profile_class = {
.name = "platform-profile",
+ .dev_groups = profile_groups,
};
static ssize_t platform_profile_choices_show(struct device *dev,
--
2.43.0
