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common/cros_ec.c 870 Bytes
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  /*
   * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
   * Use of this source code is governed by a BSD-style license that can be
   * found in the LICENSE file.
   *
   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   */
  
  #include <common.h>
  #include <cros_ec.h>
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  #include <dm.h>
  #include <errno.h>
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  DECLARE_GLOBAL_DATA_PTR;
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  struct cros_ec_dev *board_get_cros_ec_dev(void)
  {
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  	struct udevice *dev;
  	int ret;
  
  	ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
  	if (ret) {
  		debug("%s: Error %d
  ", __func__, ret);
  		return NULL;
  	}
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  	return dev_get_uclass_priv(dev);
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  }
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  int cros_ec_get_error(void)
  {
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  	struct udevice *dev;
  	int ret;
  
  	ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
  	if (ret && ret != -ENODEV)
  		return ret;
  
  	return 0;
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  }