xref: /openbmc/linux/drivers/clk/ux500/clk.h (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Clocks for ux500 platforms
 *
 * Copyright (C) 2012 ST-Ericsson SA
 * Author: Ulf Hansson <ulf.hansson@linaro.org>
 */

#ifndef __UX500_CLK_H
#define __UX500_CLK_H

#include <linux/device.h>
#include <linux/types.h>

struct clk;
struct clk_hw;

struct clk *clk_reg_prcc_pclk(const char *name,
			      const char *parent_name,
			      resource_size_t phy_base,
			      u32 cg_sel,
			      unsigned long flags);

struct clk *clk_reg_prcc_kclk(const char *name,
			      const char *parent_name,
			      resource_size_t phy_base,
			      u32 cg_sel,
			      unsigned long flags);

struct clk_hw *clk_reg_prcmu_scalable(const char *name,
				      const char *parent_name,
				      u8 cg_sel,
				      unsigned long rate,
				      unsigned long flags);

struct clk_hw *clk_reg_prcmu_gate(const char *name,
				  const char *parent_name,
				  u8 cg_sel,
				  unsigned long flags);

struct clk_hw *clk_reg_prcmu_scalable_rate(const char *name,
					   const char *parent_name,
					   u8 cg_sel,
					   unsigned long rate,
					   unsigned long flags);

struct clk_hw *clk_reg_prcmu_rate(const char *name,
				  const char *parent_name,
				  u8 cg_sel,
				  unsigned long flags);

struct clk_hw *clk_reg_prcmu_opp_gate(const char *name,
				      const char *parent_name,
				      u8 cg_sel,
				      unsigned long flags);

struct clk_hw *clk_reg_prcmu_opp_volt_scalable(const char *name,
					       const char *parent_name,
					       u8 cg_sel,
					       unsigned long rate,
					       unsigned long flags);

struct clk_hw *clk_reg_prcmu_clkout(const char *name,
				    const char * const *parent_names,
				    int num_parents,
				    u8 source, u8 divider);

struct clk *clk_reg_sysctrl_gate(struct device *dev,
				 const char *name,
				 const char *parent_name,
				 u16 reg_sel,
				 u8 reg_mask,
				 u8 reg_bits,
				 unsigned long enable_delay_us,
				 unsigned long flags);

struct clk *clk_reg_sysctrl_gate_fixed_rate(struct device *dev,
					    const char *name,
					    const char *parent_name,
					    u16 reg_sel,
					    u8 reg_mask,
					    u8 reg_bits,
					    unsigned long rate,
					    unsigned long enable_delay_us,
					    unsigned long flags);

struct clk *clk_reg_sysctrl_set_parent(struct device *dev,
				       const char *name,
				       const char **parent_names,
				       u8 num_parents,
				       u16 *reg_sel,
				       u8 *reg_mask,
				       u8 *reg_bits,
				       unsigned long flags);

#endif /* __UX500_CLK_H */