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/busses/i2c-cros-ec-tunnel.c | 34 +++++++++++++++++-----------------
1 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/kernel/drivers/i2c/busses/i2c-cros-ec-tunnel.c
index eb76b76..790ea3f 100644
--- a/kernel/drivers/i2c/busses/i2c-cros-ec-tunnel.c
+++ b/kernel/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -1,18 +1,13 @@
-/*
- * Copyright (C) 2013 Google, Inc
- *
- * 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.
- *
- * Expose an I2C passthrough to the ChromeOS EC.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// Expose an I2C passthrough to the ChromeOS EC.
+//
+// Copyright (C) 2013 Google, Inc.
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/mfd/cros_ec.h>
-#include <linux/mfd/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_proto.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -246,7 +241,6 @@
static int ec_i2c_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
struct cros_ec_device *ec = dev_get_drvdata(pdev->dev.parent);
struct device *dev = &pdev->dev;
struct ec_i2c_device *bus = NULL;
@@ -262,7 +256,7 @@
if (bus == NULL)
return -ENOMEM;
- err = of_property_read_u32(np, "google,remote-bus", &remote_bus);
+ err = device_property_read_u32(dev, "google,remote-bus", &remote_bus);
if (err) {
dev_err(dev, "Couldn't read remote-bus property\n");
return err;
@@ -277,8 +271,9 @@
bus->adap.algo = &ec_i2c_algorithm;
bus->adap.algo_data = bus;
bus->adap.dev.parent = &pdev->dev;
- bus->adap.dev.of_node = np;
+ bus->adap.dev.of_node = pdev->dev.of_node;
bus->adap.retries = I2C_MAX_RETRIES;
+ ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev));
err = i2c_add_adapter(&bus->adap);
if (err)
@@ -297,19 +292,24 @@
return 0;
}
-#ifdef CONFIG_OF
static const struct of_device_id cros_ec_i2c_of_match[] = {
{ .compatible = "google,cros-ec-i2c-tunnel" },
{},
};
MODULE_DEVICE_TABLE(of, cros_ec_i2c_of_match);
-#endif
+
+static const struct acpi_device_id cros_ec_i2c_tunnel_acpi_id[] = {
+ { "GOOG0012", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_i2c_tunnel_acpi_id);
static struct platform_driver ec_i2c_tunnel_driver = {
.probe = ec_i2c_probe,
.remove = ec_i2c_remove,
.driver = {
.name = "cros-ec-i2c-tunnel",
+ .acpi_match_table = ACPI_PTR(cros_ec_i2c_tunnel_acpi_id),
.of_match_table = of_match_ptr(cros_ec_i2c_of_match),
},
};
--
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