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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2019 DENX Software Engineering
- * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
- */
- #include <common.h>
- #include <clk-uclass.h>
- #include <dm/device.h>
- #include <dm/uclass.h>
- #include <dm/lists.h>
- #include <dm/device-internal.h>
- #include <clk.h>
- int clk_register(struct clk *clk, const char *drv_name,
- const char *name, const char *parent_name)
- {
- struct udevice *parent;
- struct driver *drv;
- int ret;
- ret = uclass_get_device_by_name(UCLASS_CLK, parent_name, &parent);
- if (ret) {
- printf("%s: name: %s parent: %s [0x%p]\n",
- __func__, name, parent->name, parent);
- }
- debug("%s: name: %s parent: %s [0x%p]\n", __func__, name, parent->name,
- parent);
- drv = lists_driver_lookup_name(drv_name);
- if (!drv) {
- printf("%s: %s is not a valid driver name\n",
- __func__, drv_name);
- return -ENOENT;
- }
- ret = device_bind(parent, drv, name, NULL, -1, &clk->dev);
- if (ret) {
- printf("%s: CLK: %s driver bind error [%d]!\n", __func__, name,
- ret);
- return ret;
- }
- clk->enable_count = 0;
- /* Store back pointer to clk from udevice */
- clk->dev->uclass_priv = clk;
- return 0;
- }
- ulong clk_generic_get_rate(struct clk *clk)
- {
- return clk_get_parent_rate(clk);
- }
- const char *clk_hw_get_name(const struct clk *hw)
- {
- return hw->dev->name;
- }
- bool clk_dev_binded(struct clk *clk)
- {
- if (clk->dev && (clk->dev->flags & DM_FLAG_BOUND))
- return true;
- return false;
- }
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