/* SPDX-License-Identifier: GPL-2.0+ */
  /*
   * Copyright (C) 2019
   * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
   */
  
  #ifndef __SANDBOX_CLK_H__
  #define __SANDBOX_CLK_H__
  
  #include <linux/clk-provider.h>
  
  enum {
  	SANDBOX_CLK_PLL2 = 1,
  	SANDBOX_CLK_PLL3,
  	SANDBOX_CLK_PLL3_60M,
  	SANDBOX_CLK_PLL3_80M,
  	SANDBOX_CLK_ECSPI_ROOT,
  	SANDBOX_CLK_ECSPI0,
  	SANDBOX_CLK_ECSPI1,
  	SANDBOX_CLK_USDHC1_SEL,
  	SANDBOX_CLK_USDHC2_SEL,

  	SANDBOX_CLK_I2C,

  	SANDBOX_CLK_I2C_ROOT,

  };
  
  enum sandbox_pllv3_type {
  	SANDBOX_PLLV3_GENERIC,
  	SANDBOX_PLLV3_USB,
  };
  
  struct clk *sandbox_clk_pllv3(enum sandbox_pllv3_type type, const char *name,
  			      const char *parent_name, void __iomem *base,
  			      u32 div_mask);
  
  static inline struct clk *sandbox_clk_fixed_factor(const char *name,
  						   const char *parent,
  						   unsigned int mult,
  						   unsigned int div)
  {
  	return clk_register_fixed_factor(NULL, name, parent,
  			CLK_SET_RATE_PARENT, mult, div);
  }
  
  static inline struct clk *sandbox_clk_divider(const char *name,
  					      const char *parent,
  					      void __iomem *reg, u8 shift,
  					      u8 width)
  {
  	return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT,
  			reg, shift, width, 0);
  }
  
  struct clk *sandbox_clk_register_gate2(struct device *dev, const char *name,
  				       const char *parent_name,
  				       unsigned long flags,
  				       void __iomem *reg, u8 bit_idx,
  				       u8 cgr_val, u8 clk_gate_flags);
  
  static inline struct clk *sandbox_clk_gate2(const char *name,
  					    const char *parent,
  					    void __iomem *reg, u8 shift)
  {
  	return sandbox_clk_register_gate2(NULL, name, parent,
  					  CLK_SET_RATE_PARENT, reg, shift,
  					  0x3, 0);
  }
  
  static inline struct clk *sandbox_clk_mux(const char *name, void __iomem *reg,
  					  u8 shift, u8 width,
  					  const char * const *parents,
  					  int num_parents)
  {
  	return clk_register_mux(NULL, name, parents, num_parents,
  				CLK_SET_RATE_NO_REPARENT, reg, shift,
  				width, 0);
  }

  int sandbox_clk_enable_count(struct clk *clk);

  #endif /* __SANDBOX_CLK_H__ */