xref: /OK3568_Linux_fs/kernel/drivers/clk/sprd/common.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Spreadtrum clock infrastructure
4*4882a593Smuzhiyun //
5*4882a593Smuzhiyun // Copyright (C) 2017 Spreadtrum, Inc.
6*4882a593Smuzhiyun // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef _SPRD_CLK_COMMON_H_
9*4882a593Smuzhiyun #define _SPRD_CLK_COMMON_H_
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/clk-provider.h>
12*4882a593Smuzhiyun #include <linux/of_platform.h>
13*4882a593Smuzhiyun #include <linux/regmap.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct device_node;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun struct sprd_clk_common {
18*4882a593Smuzhiyun 	struct regmap	*regmap;
19*4882a593Smuzhiyun 	u32		reg;
20*4882a593Smuzhiyun 	struct clk_hw	hw;
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun struct sprd_clk_desc {
24*4882a593Smuzhiyun 	struct sprd_clk_common		**clk_clks;
25*4882a593Smuzhiyun 	unsigned long			num_clk_clks;
26*4882a593Smuzhiyun 	struct clk_hw_onecell_data      *hw_clks;
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun static inline struct sprd_clk_common *
hw_to_sprd_clk_common(const struct clk_hw * hw)30*4882a593Smuzhiyun 	hw_to_sprd_clk_common(const struct clk_hw *hw)
31*4882a593Smuzhiyun {
32*4882a593Smuzhiyun 	return container_of(hw, struct sprd_clk_common, hw);
33*4882a593Smuzhiyun }
34*4882a593Smuzhiyun int sprd_clk_regmap_init(struct platform_device *pdev,
35*4882a593Smuzhiyun 			 const struct sprd_clk_desc *desc);
36*4882a593Smuzhiyun int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw);
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #endif /* _SPRD_CLK_COMMON_H_ */
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