17a12f838SNishad Kamdar /* SPDX-License-Identifier: GPL-2.0 */ 2d41f59fdSChunyan Zhang // 3d41f59fdSChunyan Zhang // Spreadtrum clock infrastructure 4d41f59fdSChunyan Zhang // 5d41f59fdSChunyan Zhang // Copyright (C) 2017 Spreadtrum, Inc. 6d41f59fdSChunyan Zhang // Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com> 7d41f59fdSChunyan Zhang 8d41f59fdSChunyan Zhang #ifndef _SPRD_CLK_COMMON_H_ 9d41f59fdSChunyan Zhang #define _SPRD_CLK_COMMON_H_ 10d41f59fdSChunyan Zhang 11d41f59fdSChunyan Zhang #include <linux/clk-provider.h> 12d41f59fdSChunyan Zhang #include <linux/of_platform.h> 13d41f59fdSChunyan Zhang #include <linux/regmap.h> 14d41f59fdSChunyan Zhang 15d41f59fdSChunyan Zhang struct device_node; 16d41f59fdSChunyan Zhang 17d41f59fdSChunyan Zhang struct sprd_clk_common { 18d41f59fdSChunyan Zhang struct regmap *regmap; 19d41f59fdSChunyan Zhang u32 reg; 20d41f59fdSChunyan Zhang struct clk_hw hw; 21d41f59fdSChunyan Zhang }; 22d41f59fdSChunyan Zhang 23d41f59fdSChunyan Zhang struct sprd_clk_desc { 24d41f59fdSChunyan Zhang struct sprd_clk_common **clk_clks; 25d41f59fdSChunyan Zhang unsigned long num_clk_clks; 26d41f59fdSChunyan Zhang struct clk_hw_onecell_data *hw_clks; 27d41f59fdSChunyan Zhang }; 28d41f59fdSChunyan Zhang 29d41f59fdSChunyan Zhang static inline struct sprd_clk_common * hw_to_sprd_clk_common(const struct clk_hw * hw)30d41f59fdSChunyan Zhang hw_to_sprd_clk_common(const struct clk_hw *hw) 31d41f59fdSChunyan Zhang { 32d41f59fdSChunyan Zhang return container_of(hw, struct sprd_clk_common, hw); 33d41f59fdSChunyan Zhang } 34d41f59fdSChunyan Zhang int sprd_clk_regmap_init(struct platform_device *pdev, 35d41f59fdSChunyan Zhang const struct sprd_clk_desc *desc); 36d41f59fdSChunyan Zhang int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw); 37d41f59fdSChunyan Zhang 38d41f59fdSChunyan Zhang #endif /* _SPRD_CLK_COMMON_H_ */ 39