+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2013 Google, Inc
*
* (C) Copyright 2012
* Pavel Herrmann <morpheus.ibis@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
return uc->uc_drv->name;
}
+enum uclass_id uclass_get_by_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < UCLASS_COUNT; i++) {
+ struct uclass_driver *uc_drv = lists_uclass_lookup(i);
+
+ if (uc_drv && !strcmp(uc_drv->name, name))
+ return i;
+ }
+
+ return UCLASS_INVALID;
+}
+
int uclass_find_device(enum uclass_id id, int index, struct udevice **devp)
{
struct uclass *uc;
struct udevice *dev;
int ret;
+ log(LOGC_DM, LOGL_DEBUG, "Looking for %s\n", ofnode_get_name(node));
*devp = NULL;
if (!ofnode_valid(node))
return -ENODEV;
return ret;
list_for_each_entry(dev, &uc->dev_head, uclass_node) {
+ log(LOGC_DM, LOGL_DEBUG_CONTENT, " - checking %s\n",
+ dev->name);
if (ofnode_equal(dev_ofnode(dev), node)) {
*devp = dev;
- return 0;
+ goto done;
}
}
+ ret = -ENODEV;
- return -ENODEV;
+done:
+ log(LOGC_DM, LOGL_DEBUG, " - result for %s: %s (ret=%d)\n",
+ ofnode_get_name(node), *devp ? (*devp)->name : "(none)", ret);
+ return ret;
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
struct udevice *dev;
int ret;
+ log(LOGC_DM, LOGL_DEBUG, "Looking for %s\n", ofnode_get_name(node));
*devp = NULL;
ret = uclass_find_device_by_ofnode(id, node, &dev);
+ log(LOGC_DM, LOGL_DEBUG, " - result for %s: %s (ret=%d)\n",
+ ofnode_get_name(node), dev ? dev->name : "(none)", ret);
return uclass_get_device_tail(dev, ret, devp);
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
+int uclass_get_device_by_phandle_id(enum uclass_id id, uint phandle_id,
+ struct udevice **devp)
+{
+ struct udevice *dev;
+ struct uclass *uc;
+ int ret;
+
+ *devp = NULL;
+ ret = uclass_get(id, &uc);
+ if (ret)
+ return ret;
+
+ list_for_each_entry(dev, &uc->dev_head, uclass_node) {
+ uint phandle;
+
+ phandle = dev_read_phandle(dev);
+
+ if (phandle == phandle_id) {
+ *devp = dev;
+ return uclass_get_device_tail(dev, ret, devp);
+ }
+ }
+
+ return -ENODEV;
+}
+
int uclass_get_device_by_phandle(enum uclass_id id, struct udevice *parent,
const char *name, struct udevice **devp)
{