u-boot/common/cros_ec.c
Simon Glass 42116f644b cros: Adjust board_get_cros_ec_dev() to return a udevice
Rather than returning what is effectively an internal data structure,
return the cros EC device itself.

Signed-off-by: Simon Glass <sjg@chromium.org>
2018-10-09 04:40:27 -06:00

39 lines
819 B
C

/*
* 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>
#include <dm.h>
#include <errno.h>
struct udevice *board_get_cros_ec_dev(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
if (ret) {
debug("%s: Error %d\n", __func__, ret);
return NULL;
}
return dev;
}
int cros_ec_get_error(void)
{
struct udevice *dev;
int ret;
ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
if (ret && ret != -ENODEV)
return ret;
return 0;
}