From 223293205a7265c8b02882461ba8996650048ade Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 06:33:33 +0000
Subject: [PATCH] audio ok
---
kernel/include/linux/devfreq-event.h | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/kernel/include/linux/devfreq-event.h b/kernel/include/linux/devfreq-event.h
index 4db00b0..4a50a5c 100644
--- a/kernel/include/linux/devfreq-event.h
+++ b/kernel/include/linux/devfreq-event.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* devfreq-event: a framework to provide raw data and events of devfreq devices
*
* Copyright (C) 2014 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.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.
*/
#ifndef __LINUX_DEVFREQ_EVENT_H__
@@ -81,14 +78,20 @@
* struct devfreq_event_desc - the descriptor of devfreq-event device
*
* @name : the name of devfreq-event device.
+ * @event_type : the type of the event determined and used by driver
* @driver_data : the private data for devfreq-event driver.
* @ops : the operation to control devfreq-event device.
*
* Each devfreq-event device is described with a this structure.
* This structure contains the various data for devfreq-event device.
+ * The event_type describes what is going to be counted in the register.
+ * It might choose to count e.g. read requests, write data in bytes, etc.
+ * The full supported list of types is present in specyfic header in:
+ * include/dt-bindings/pmu/.
*/
struct devfreq_event_desc {
const char *name;
+ u32 event_type;
void *driver_data;
const struct devfreq_event_ops *ops;
@@ -103,8 +106,11 @@
struct devfreq_event_data *edata);
extern int devfreq_event_reset_event(struct devfreq_event_dev *edev);
extern struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
- struct device *dev, int index);
-extern int devfreq_event_get_edev_count(struct device *dev);
+ struct device *dev,
+ const char *phandle_name,
+ int index);
+extern int devfreq_event_get_edev_count(struct device *dev,
+ const char *phandle_name);
extern struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev,
struct devfreq_event_desc *desc);
extern int devfreq_event_remove_edev(struct devfreq_event_dev *edev);
@@ -149,12 +155,15 @@
}
static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
- struct device *dev, int index)
+ struct device *dev,
+ const char *phandle_name,
+ int index)
{
return ERR_PTR(-EINVAL);
}
-static inline int devfreq_event_get_edev_count(struct device *dev)
+static inline int devfreq_event_get_edev_count(struct device *dev,
+ const char *phandle_name)
{
return -EINVAL;
}
--
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