mirror of https://gitee.com/openkylin/linux.git
36 lines
895 B
C
36 lines
895 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2013 Emilio López
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*
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* Emilio López <emilio@elopez.com.ar>
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*/
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#define SUN4I_CODEC_GATE 31
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static void __init sun4i_codec_clk_setup(struct device_node *node)
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{
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struct clk *clk;
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const char *clk_name = node->name, *parent_name;
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void __iomem *reg;
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reg = of_io_request_and_map(node, 0, of_node_full_name(node));
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if (IS_ERR(reg))
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return;
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of_property_read_string(node, "clock-output-names", &clk_name);
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parent_name = of_clk_get_parent_name(node, 0);
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clk = clk_register_gate(NULL, clk_name, parent_name,
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CLK_SET_RATE_PARENT, reg,
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SUN4I_CODEC_GATE, 0, NULL);
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if (!IS_ERR(clk))
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of_clk_add_provider(node, of_clk_src_simple_get, clk);
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}
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CLK_OF_DECLARE(sun4i_codec, "allwinner,sun4i-a10-codec-clk",
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sun4i_codec_clk_setup);
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