1 /* 2 * Copyright (c) 2014, The Linux Foundation. All rights reserved. 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 14 #ifndef __QCOM_CLK_REGMAP_H__ 15 #define __QCOM_CLK_REGMAP_H__ 16 17 #include <linux/clk-provider.h> 18 19 struct regmap; 20 21 /** 22 * struct clk_regmap - regmap supporting clock 23 * @hw: handle between common and hardware-specific interfaces 24 * @regmap: regmap to use for regmap helpers and/or by providers 25 * @enable_reg: register when using regmap enable/disable ops 26 * @enable_mask: mask when using regmap enable/disable ops 27 * @enable_is_inverted: flag to indicate set enable_mask bits to disable 28 * when using clock_enable_regmap and friends APIs. 29 */ 30 struct clk_regmap { 31 struct clk_hw hw; 32 struct regmap *regmap; 33 unsigned int enable_reg; 34 unsigned int enable_mask; 35 bool enable_is_inverted; 36 }; 37 #define to_clk_regmap(_hw) container_of(_hw, struct clk_regmap, hw) 38 39 int clk_is_enabled_regmap(struct clk_hw *hw); 40 int clk_enable_regmap(struct clk_hw *hw); 41 void clk_disable_regmap(struct clk_hw *hw); 42 int devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk); 43 44 #endif 45