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d41f59fd92
Added Spreadtrum's clock driver framework together with common structures and interface functions. Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
38 lines
910 B
C
38 lines
910 B
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Spreadtrum clock infrastructure
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//
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// Copyright (C) 2017 Spreadtrum, Inc.
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// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
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#ifndef _SPRD_CLK_COMMON_H_
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#define _SPRD_CLK_COMMON_H_
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#include <linux/clk-provider.h>
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#include <linux/of_platform.h>
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#include <linux/regmap.h>
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struct device_node;
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struct sprd_clk_common {
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struct regmap *regmap;
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u32 reg;
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struct clk_hw hw;
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};
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struct sprd_clk_desc {
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struct sprd_clk_common **clk_clks;
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unsigned long num_clk_clks;
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struct clk_hw_onecell_data *hw_clks;
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};
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static inline struct sprd_clk_common *
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hw_to_sprd_clk_common(const struct clk_hw *hw)
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{
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return container_of(hw, struct sprd_clk_common, hw);
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}
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int sprd_clk_regmap_init(struct platform_device *pdev,
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const struct sprd_clk_desc *desc);
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int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw);
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#endif /* _SPRD_CLK_COMMON_H_ */
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