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Diffstat (limited to 'drivers/interconnect/qcom/icc-common.c')
-rw-r--r--drivers/interconnect/qcom/icc-common.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/interconnect/qcom/icc-common.c b/drivers/interconnect/qcom/icc-common.c
new file mode 100644
index 000000000..f27f4fdc4
--- /dev/null
+++ b/drivers/interconnect/qcom/icc-common.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Linaro Ltd.
+ */
+
+#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+
+#include "icc-common.h"
+
+struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data)
+{
+ struct icc_node_data *ndata;
+ struct icc_node *node;
+
+ node = of_icc_xlate_onecell(spec, data);
+ if (IS_ERR(node))
+ return ERR_CAST(node);
+
+ ndata = kzalloc(sizeof(*ndata), GFP_KERNEL);
+ if (!ndata)
+ return ERR_PTR(-ENOMEM);
+
+ ndata->node = node;
+
+ if (spec->args_count == 2)
+ ndata->tag = spec->args[1];
+
+ if (spec->args_count > 2)
+ pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np);
+
+ return ndata;
+}
+EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended);
+
+MODULE_LICENSE("GPL");