LXR linux/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
   9struct 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 */
  20struct 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
  28static inline struct clk_regmap *to_clk_regmap(struct clk_hw *hw)
  29{
  30        return container_of(hw, struct clk_regmap, hw);
  31}
  32
  33int clk_is_enabled_regmap(struct clk_hw *hw);
  34int clk_enable_regmap(struct clk_hw *hw);
  35void clk_disable_regmap(struct clk_hw *hw);
  36int devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk);
  37
  38#endif
  39