From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/i2c-core-of.c | 28 +++++++++++-----------------
1 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/i2c/i2c-core-of.c b/kernel/drivers/i2c/i2c-core-of.c
index 5f489a5..2088009 100644
--- a/kernel/drivers/i2c/i2c-core-of.c
+++ b/kernel/drivers/i2c/i2c-core-of.c
@@ -1,15 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Linux I2C core OF support code
*
* Copyright (C) 2008 Jochen Friedrich <jochen@scram.de>
* based on a previous patch from Jon Smirl <jonsmirl@gmail.com>
*
- * Copyright (C) 2013, 2018 Wolfram Sang <wsa@the-dreams.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
+ * Copyright (C) 2013, 2018 Wolfram Sang <wsa@kernel.org>
*/
#include <dt-bindings/i2c/i2c.h>
@@ -19,6 +15,8 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/sysfs.h>
+#include <trace/hooks/i2c.h>
#include "i2c-core.h"
@@ -34,6 +32,8 @@
dev_err(dev, "of_i2c: modalias failure on %pOF\n", node);
return -EINVAL;
}
+
+ trace_android_vh_of_i2c_get_board_info(node, &(info->dev_name));
ret = of_property_read_u32(node, "reg", &addr);
if (ret) {
@@ -78,11 +78,10 @@
if (ret)
return ERR_PTR(ret);
- client = i2c_new_device(adap, &info);
- if (!client) {
+ client = i2c_new_client_device(adap, &info);
+ if (IS_ERR(client))
dev_err(&adap->dev, "of_i2c: Failure registering %pOF\n", node);
- return ERR_PTR(-EINVAL);
- }
+
return client;
}
@@ -117,12 +116,7 @@
of_node_put(bus);
}
-static int of_dev_node_match(struct device *dev, void *data)
-{
- return dev->of_node == data;
-}
-
-static int of_dev_or_parent_node_match(struct device *dev, void *data)
+static int of_dev_or_parent_node_match(struct device *dev, const void *data)
{
if (dev->of_node == data)
return 1;
@@ -139,7 +133,7 @@
struct device *dev;
struct i2c_client *client;
- dev = bus_find_device(&i2c_bus_type, NULL, node, of_dev_node_match);
+ dev = bus_find_device_by_of_node(&i2c_bus_type, node);
if (!dev)
return NULL;
--
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