+// 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>
+#include <dm.h>
#include <errno.h>
#include <malloc.h>
#include <dm/device.h>
while (!list_empty(&uc->dev_head)) {
dev = list_first_entry(&uc->dev_head, struct udevice,
uclass_node);
- ret = device_remove(dev);
+ ret = device_remove(dev, DM_REMOVE_NORMAL);
if (ret)
return ret;
ret = device_unbind(dev);
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;
return ret;
list_for_each_entry(dev, &uc->dev_head, uclass_node) {
- debug(" - %d %d\n", dev->req_seq, dev->seq);
+ debug(" - %d %d '%s'\n", dev->req_seq, dev->seq, dev->name);
if ((find_req_seq ? dev->req_seq : dev->seq) ==
seq_or_req_seq) {
*devp = dev;
return ret;
list_for_each_entry(dev, &uc->dev_head, uclass_node) {
- if (dev->of_offset == node) {
+ if (dev_of_offset(dev) == node) {
+ *devp = dev;
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+
+int uclass_find_device_by_ofnode(enum uclass_id id, ofnode node,
+ struct udevice **devp)
+{
+ struct uclass *uc;
+ struct udevice *dev;
+ int ret;
+
+ *devp = NULL;
+ if (!ofnode_valid(node))
+ return -ENODEV;
+ ret = uclass_get(id, &uc);
+ if (ret)
+ return ret;
+
+ list_for_each_entry(dev, &uc->dev_head, uclass_node) {
+ if (ofnode_equal(dev_ofnode(dev), node)) {
*devp = dev;
return 0;
}
int ret;
*devp = NULL;
- find_phandle = fdtdec_get_int(gd->fdt_blob, parent->of_offset, name,
- -1);
+ find_phandle = dev_read_u32_default(parent, name, -1);
if (find_phandle <= 0)
return -ENOENT;
ret = uclass_get(id, &uc);
return ret;
list_for_each_entry(dev, &uc->dev_head, uclass_node) {
- uint phandle = fdt_get_phandle(gd->fdt_blob, dev->of_offset);
+ uint phandle;
+
+ phandle = dev_read_phandle(dev);
if (phandle == find_phandle) {
*devp = dev;
return -ENODEV;
}
-int uclass_get_device_tail(struct udevice *dev, int ret,
- struct udevice **devp)
+int uclass_get_device_tail(struct udevice *dev, int ret, struct udevice **devp)
{
if (ret)
return ret;
return uclass_get_device_tail(dev, ret, devp);
}
+int uclass_get_device_by_ofnode(enum uclass_id id, ofnode node,
+ struct udevice **devp)
+{
+ struct udevice *dev;
+ int ret;
+
+ *devp = NULL;
+ ret = uclass_find_device_by_ofnode(id, node, &dev);
+
+ 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)
{
return uclass_get_device_tail(dev, ret, devp);
}
+int uclass_first_device_check(enum uclass_id id, struct udevice **devp)
+{
+ int ret;
+
+ *devp = NULL;
+ ret = uclass_find_first_device(id, devp);
+ if (ret)
+ return ret;
+ if (!*devp)
+ return 0;
+
+ return device_probe(*devp);
+}
+
+int uclass_next_device_check(struct udevice **devp)
+{
+ int ret;
+
+ ret = uclass_find_next_device(devp);
+ if (ret)
+ return ret;
+ if (!*devp)
+ return 0;
+
+ return device_probe(*devp);
+}
+
int uclass_bind_device(struct udevice *dev)
{
struct uclass *uc;