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