add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/platform/chrome/cros_ec_i2c.c
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@@ -1,17 +1,7 @@
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-/*
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- * ChromeOS EC multi-function device (I2C)
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- *
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- * Copyright (C) 2012 Google, Inc
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- *
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- * This software is licensed under the terms of the GNU General Public
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- * License version 2, as published by the Free Software Foundation, and
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- * may be copied, distributed, and modified under those terms.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- */
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+// SPDX-License-Identifier: GPL-2.0
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+// I2C interface for ChromeOS Embedded Controller
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+//
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+// Copyright (C) 2012 Google, Inc
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 #include <linux/acpi.h>
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 #include <linux/delay.h>
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@@ -19,12 +9,14 @@
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 #include <linux/module.h>
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 #include <linux/i2c.h>
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 #include <linux/interrupt.h>
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-#include <linux/mfd/cros_ec.h>
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-#include <linux/mfd/cros_ec_commands.h>
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+#include <linux/platform_data/cros_ec_commands.h>
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+#include <linux/platform_data/cros_ec_proto.h>
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 #include <linux/platform_device.h>
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 #include <linux/slab.h>
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-/**
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+#include "cros_ec.h"
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+
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+/*
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  * Request format for protocol v3
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  * byte 0	0xda (EC_COMMAND_PROTOCOL_3)
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  * byte 1-8	struct ec_host_request
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@@ -321,9 +313,7 @@
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 {
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 	struct cros_ec_device *ec_dev = i2c_get_clientdata(client);
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-	cros_ec_remove(ec_dev);
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-
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-	return 0;
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+	return cros_ec_unregister(ec_dev);
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 }
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 #ifdef CONFIG_PM_SLEEP
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@@ -382,5 +372,5 @@
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 module_i2c_driver(cros_ec_driver);
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-MODULE_LICENSE("GPL");
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-MODULE_DESCRIPTION("ChromeOS EC multi function device");
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+MODULE_LICENSE("GPL v2");
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+MODULE_DESCRIPTION("I2C interface for ChromeOS Embedded Controller");