drivers/clk/qcom/clk-regmap.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2014, The Linux Foundation. All rights reserved. */
   3
   4 #ifndef __QCOM_CLK_REGMAP_H__
   5 #define __QCOM_CLK_REGMAP_H__
   6
   7 #include <linux/clk-provider.h>
   8
   9 struct regmap;
  10
  11 /**
  12  * struct clk_regmap - regmap supporting clock
  13  * @hw:         handle between common and hardware-specific interfaces
  14  * @regmap:     regmap to use for regmap helpers and/or by providers
  15  * @enable_reg: register when using regmap enable/disable ops
  16  * @enable_mask: mask when using regmap enable/disable ops
  17  * @enable_is_inverted: flag to indicate set enable_mask bits to disable
  18  *                      when using clock_enable_regmap and friends APIs.
  19  */
  20 struct clk_regmap {
  21         struct clk_hw hw;
  22         struct regmap *regmap;
  23         unsigned int enable_reg;
  24         unsigned int enable_mask;
  25         bool enable_is_inverted;
  26 };
  27
  28 static inline struct clk_regmap *to_clk_regmap(struct clk_hw *hw)
  29 {
  30         return container_of(hw, struct clk_regmap, hw);
  31 }
  32
  33 int clk_is_enabled_regmap(struct clk_hw *hw);
  34 int clk_enable_regmap(struct clk_hw *hw);
  35 void clk_disable_regmap(struct clk_hw *hw);
  36 int devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk);
  37
  38 #endif