[mirror_ubuntu-jammy-kernel.git] / drivers / clk / at91 / pmc.h

/*
 * drivers/clk/at91/pmc.h
 *
 *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __PMC_H_
#define __PMC_H_

#include <linux/io.h>
#include <linux/irqdomain.h>
#include <linux/regmap.h>
#include <linux/spinlock.h>

struct clk_range {
	unsigned long min;
	unsigned long max;
};

#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,}

struct at91_pmc_caps {
	u32 available_irqs;
};

struct at91_pmc {
	struct regmap *regmap;
	int virq;
	spinlock_t lock;
	const struct at91_pmc_caps *caps;
	struct irq_domain *irqdomain;
	u32 imr;
};

static inline void pmc_lock(struct at91_pmc *pmc)
{
	spin_lock(&pmc->lock);
}

static inline void pmc_unlock(struct at91_pmc *pmc)
{
	spin_unlock(&pmc->lock);
}

static inline u32 pmc_read(struct at91_pmc *pmc, int offset)
{
	unsigned int ret = 0;

	regmap_read(pmc->regmap, offset, &ret);

	return ret;
}

static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value)
{
	regmap_write(pmc->regmap, offset, value);
}

int of_at91_get_clk_range(struct device_node *np, const char *propname,
			  struct clk_range *range);

void of_at91sam9260_clk_slow_setup(struct device_node *np,
				   struct at91_pmc *pmc);

void of_at91rm9200_clk_main_osc_setup(struct device_node *np,
				      struct at91_pmc *pmc);
void of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np,
					 struct at91_pmc *pmc);
void of_at91rm9200_clk_main_setup(struct device_node *np,
				  struct at91_pmc *pmc);
void of_at91sam9x5_clk_main_setup(struct device_node *np,
				  struct at91_pmc *pmc);

void of_at91rm9200_clk_pll_setup(struct device_node *np,
				 struct at91_pmc *pmc);
void of_at91sam9g45_clk_pll_setup(struct device_node *np,
				  struct at91_pmc *pmc);
void of_at91sam9g20_clk_pllb_setup(struct device_node *np,
				   struct at91_pmc *pmc);
void of_sama5d3_clk_pll_setup(struct device_node *np,
			      struct at91_pmc *pmc);
void of_at91sam9x5_clk_plldiv_setup(struct device_node *np,
				    struct at91_pmc *pmc);

void of_at91rm9200_clk_master_setup(struct device_node *np,
				    struct at91_pmc *pmc);
void of_at91sam9x5_clk_master_setup(struct device_node *np,
				    struct at91_pmc *pmc);

void of_at91rm9200_clk_sys_setup(struct device_node *np,
				 struct at91_pmc *pmc);

void of_at91rm9200_clk_periph_setup(struct device_node *np,
				    struct at91_pmc *pmc);
void of_at91sam9x5_clk_periph_setup(struct device_node *np,
				    struct at91_pmc *pmc);

void of_at91rm9200_clk_prog_setup(struct device_node *np,
				  struct at91_pmc *pmc);
void of_at91sam9g45_clk_prog_setup(struct device_node *np,
				   struct at91_pmc *pmc);
void of_at91sam9x5_clk_prog_setup(struct device_node *np,
				  struct at91_pmc *pmc);

void of_at91sam9x5_clk_utmi_setup(struct device_node *np,
				  struct at91_pmc *pmc);

void of_at91rm9200_clk_usb_setup(struct device_node *np,
				 struct at91_pmc *pmc);
void of_at91sam9x5_clk_usb_setup(struct device_node *np,
				 struct at91_pmc *pmc);
void of_at91sam9n12_clk_usb_setup(struct device_node *np,
				  struct at91_pmc *pmc);

void of_at91sam9x5_clk_smd_setup(struct device_node *np,
				 struct at91_pmc *pmc);

void of_sama5d4_clk_h32mx_setup(struct device_node *np,
				struct at91_pmc *pmc);

void of_sama5d2_clk_generated_setup(struct device_node *np,
				    struct at91_pmc *pmc);

#endif /* __PMC_H_ */
Commit	Line	Data
0ad6125b BB	1	/*
	2	* drivers/clk/at91/pmc.h
	3	*
	4	* Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*/
	11
	12	#ifndef __PMC_H_
	13	#define __PMC_H_
	14
	15	#include <linux/io.h>
	16	#include <linux/irqdomain.h>
863a81c3	17	#include <linux/regmap.h>
0ad6125b BB	18	#include <linux/spinlock.h>
	19
	20	struct clk_range {
	21	unsigned long min;
	22	unsigned long max;
	23	};
	24
	25	#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,}
	26
	27	struct at91_pmc_caps {
	28	u32 available_irqs;
	29	};
	30
	31	struct at91_pmc {
863a81c3	32	struct regmap *regmap;
0ad6125b BB	33	int virq;
	34	spinlock_t lock;
	35	const struct at91_pmc_caps *caps;
	36	struct irq_domain *irqdomain;
947f5b10	37	u32 imr;
0ad6125b BB	38	};
	39
	40	static inline void pmc_lock(struct at91_pmc *pmc)
	41	{
	42	spin_lock(&pmc->lock);
	43	}
	44
	45	static inline void pmc_unlock(struct at91_pmc *pmc)
	46	{
	47	spin_unlock(&pmc->lock);
	48	}
	49
	50	static inline u32 pmc_read(struct at91_pmc *pmc, int offset)
	51	{
863a81c3 BB	52	unsigned int ret = 0;
	53
	54	regmap_read(pmc->regmap, offset, &ret);
	55
	56	return ret;
0ad6125b BB	57	}
	58
	59	static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value)
	60	{
863a81c3	61	regmap_write(pmc->regmap, offset, value);
0ad6125b BB	62	}
	63
	64	int of_at91_get_clk_range(struct device_node np, const char propname,
	65	struct clk_range *range);
	66
a8a8db47 SB	67	void of_at91sam9260_clk_slow_setup(struct device_node *np,
	68	struct at91_pmc *pmc);
	69
	70	void of_at91rm9200_clk_main_osc_setup(struct device_node *np,
	71	struct at91_pmc *pmc);
	72	void of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np,
	73	struct at91_pmc *pmc);
	74	void of_at91rm9200_clk_main_setup(struct device_node *np,
	75	struct at91_pmc *pmc);
	76	void of_at91sam9x5_clk_main_setup(struct device_node *np,
	77	struct at91_pmc *pmc);
	78
	79	void of_at91rm9200_clk_pll_setup(struct device_node *np,
	80	struct at91_pmc *pmc);
	81	void of_at91sam9g45_clk_pll_setup(struct device_node *np,
	82	struct at91_pmc *pmc);
	83	void of_at91sam9g20_clk_pllb_setup(struct device_node *np,
	84	struct at91_pmc *pmc);
	85	void of_sama5d3_clk_pll_setup(struct device_node *np,
	86	struct at91_pmc *pmc);
	87	void of_at91sam9x5_clk_plldiv_setup(struct device_node *np,
	88	struct at91_pmc *pmc);
	89
	90	void of_at91rm9200_clk_master_setup(struct device_node *np,
	91	struct at91_pmc *pmc);
	92	void of_at91sam9x5_clk_master_setup(struct device_node *np,
	93	struct at91_pmc *pmc);
	94
	95	void of_at91rm9200_clk_sys_setup(struct device_node *np,
	96	struct at91_pmc *pmc);
	97
	98	void of_at91rm9200_clk_periph_setup(struct device_node *np,
	99	struct at91_pmc *pmc);
	100	void of_at91sam9x5_clk_periph_setup(struct device_node *np,
	101	struct at91_pmc *pmc);
	102
	103	void of_at91rm9200_clk_prog_setup(struct device_node *np,
	104	struct at91_pmc *pmc);
	105	void of_at91sam9g45_clk_prog_setup(struct device_node *np,
	106	struct at91_pmc *pmc);
	107	void of_at91sam9x5_clk_prog_setup(struct device_node *np,
	108	struct at91_pmc *pmc);
	109
	110	void of_at91sam9x5_clk_utmi_setup(struct device_node *np,
	111	struct at91_pmc *pmc);
	112
	113	void of_at91rm9200_clk_usb_setup(struct device_node *np,
	114	struct at91_pmc *pmc);
	115	void of_at91sam9x5_clk_usb_setup(struct device_node *np,
	116	struct at91_pmc *pmc);
	117	void of_at91sam9n12_clk_usb_setup(struct device_node *np,
	118	struct at91_pmc *pmc);
	119
	120	void of_at91sam9x5_clk_smd_setup(struct device_node *np,
	121	struct at91_pmc *pmc);
	122
	123	void of_sama5d4_clk_h32mx_setup(struct device_node *np,
	124	struct at91_pmc *pmc);
bcc5fd49	125
df70aeef NF	126	void of_sama5d2_clk_generated_setup(struct device_node *np,
	127	struct at91_pmc *pmc);
	128
0ad6125b	129	#endif /* __PMC_H_ */