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 struct cros_ec_dev *board_get_cros_ec_dev(void) 17 { 18 struct udevice *dev; 19 int ret; 20 21 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); 22 if (ret) { 23 debug("%s: Error %d\n", __func__, ret); 24 return NULL; 25 } 26 return dev_get_uclass_priv(dev); 27 } 28 29 int cros_ec_get_error(void) 30 { 31 struct udevice *dev; 32 int ret; 33 34 ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); 35 if (ret && ret != -ENODEV) 36 return ret; 37 38 return 0; 39 } 40