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.
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
16 DECLARE_GLOBAL_DATA_PTR;
18 #ifndef CONFIG_DM_CROS_EC
20 struct cros_ec_dev *cros_ec_dev; /* Pointer to cros_ec device */
21 int cros_ec_err; /* Error for cros_ec, 0 if ok */
24 static struct local_info local;
27 struct cros_ec_dev *board_get_cros_ec_dev(void)
29 #ifdef CONFIG_DM_CROS_EC
33 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
35 debug("%s: Error %d\n", __func__, ret);
38 return dev->uclass_priv;
40 return local.cros_ec_dev;
44 static int board_init_cros_ec_devices(const void *blob)
46 #ifndef CONFIG_DM_CROS_EC
47 local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
48 if (local.cros_ec_err)
49 return -1; /* Will report in board_late_init() */
55 int cros_ec_board_init(void)
57 return board_init_cros_ec_devices(gd->fdt_blob);
60 int cros_ec_get_error(void)
62 #ifdef CONFIG_DM_CROS_EC
66 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
67 if (ret && ret != -ENODEV)
72 return local.cros_ec_err;