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1 /*
2 * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
5 *
6 * Alternatively, this software may be distributed under the terms of the
7 * GNU General Public License ("GPL") version 2 as published by the Free
8 * Software Foundation.
9 */
10
11 #include <common.h>
12 #include <cros_ec.h>
13 #include <dm.h>
14 #include <errno.h>
15
16 DECLARE_GLOBAL_DATA_PTR;
17
18 struct cros_ec_dev *board_get_cros_ec_dev(void)
19 {
20 struct udevice *dev;
21 int ret;
22
23 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
24 if (ret) {
25 debug("%s: Error %d\n", __func__, ret);
26 return NULL;
27 }
28 return dev_get_uclass_priv(dev);
29 }
30
31 int cros_ec_get_error(void)
32 {
33 struct udevice *dev;
34 int ret;
35
36 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
37 if (ret && ret != -ENODEV)
38 return ret;
39
40 return 0;
41 }