xref: /OK3568_Linux_fs/kernel/drivers/clk/actions/owl-common.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // OWL common clock driver
4*4882a593Smuzhiyun //
5*4882a593Smuzhiyun // Copyright (c) 2014 Actions Semi Inc.
6*4882a593Smuzhiyun // Author: David Liu <liuwei@actions-semi.com>
7*4882a593Smuzhiyun //
8*4882a593Smuzhiyun // Copyright (c) 2018 Linaro Ltd.
9*4882a593Smuzhiyun // Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef _OWL_COMMON_H_
12*4882a593Smuzhiyun #define _OWL_COMMON_H_
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <linux/clk-provider.h>
15*4882a593Smuzhiyun #include <linux/of_platform.h>
16*4882a593Smuzhiyun #include <linux/regmap.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct device_node;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct owl_clk_common {
21*4882a593Smuzhiyun 	struct regmap			*regmap;
22*4882a593Smuzhiyun 	struct clk_hw			hw;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct owl_clk_desc {
26*4882a593Smuzhiyun 	struct owl_clk_common		**clks;
27*4882a593Smuzhiyun 	unsigned long			num_clks;
28*4882a593Smuzhiyun 	struct clk_hw_onecell_data	*hw_clks;
29*4882a593Smuzhiyun 	const struct owl_reset_map	*resets;
30*4882a593Smuzhiyun 	unsigned long			num_resets;
31*4882a593Smuzhiyun 	struct regmap			*regmap;
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun static inline struct owl_clk_common *
hw_to_owl_clk_common(const struct clk_hw * hw)35*4882a593Smuzhiyun 	hw_to_owl_clk_common(const struct clk_hw *hw)
36*4882a593Smuzhiyun {
37*4882a593Smuzhiyun 	return container_of(hw, struct owl_clk_common, hw);
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun int owl_clk_regmap_init(struct platform_device *pdev,
41*4882a593Smuzhiyun 			struct owl_clk_desc *desc);
42*4882a593Smuzhiyun int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #endif /* _OWL_COMMON_H_ */
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