text: /* SPDX-License-Identifier: GPL-2.0 */
  /*
   * R-Car Gen3 Clock Pulse Generator Library
   *
   * Copyright (C) 2015-2018 Glider bvba
   * Copyright (C) 2019 Renesas Electronics Corp.
   *
   * Based on clk-rcar-gen3.c
   *
   * Copyright (C) 2015 Renesas Electronics Corp.
   */
  
  #ifndef __CLK_RENESAS_RCAR_CPG_LIB_H__
  #define __CLK_RENESAS_RCAR_CPG_LIB_H__
  
  extern spinlock_t cpg_lock;
  
  struct cpg_simple_notifier {
  	struct notifier_block nb;
  	void __iomem *reg;
  	u32 saved;
  };
  
  void cpg_simple_notifier_register(struct raw_notifier_head *notifiers,
  				  struct cpg_simple_notifier *csn);
  
  void cpg_reg_modify(void __iomem *reg, u32 clear, u32 set);
  
  struct clk * __init cpg_sd_clk_register(const char *name,
  	void __iomem *base, unsigned int offset, const char *parent_name,
  	struct raw_notifier_head *notifiers, bool skip_first);
  
  struct clk * __init cpg_rpc_clk_register(const char *name,
  	void __iomem *rpcckcr, const char *parent_name,
  	struct raw_notifier_head *notifiers);
  
  struct clk * __init cpg_rpcd2_clk_register(const char *name,
  					   void __iomem *rpcckcr,
  					   const char *parent_name);
  #endif
  