[linux-2.6-block.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/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 {
	void __iomem *regbase;
	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)
{
	return readl(pmc->regbase + offset);
}

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

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);

#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>
	17	#include <linux/spinlock.h>
	18
	19	struct clk_range {
	20	unsigned long min;
	21	unsigned long max;
	22	};
	23
	24	#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,}
	25
	26	struct at91_pmc_caps {
	27	u32 available_irqs;
	28	};
	29
	30	struct at91_pmc {
	31	void __iomem *regbase;
	32	int virq;
	33	spinlock_t lock;
	34	const struct at91_pmc_caps *caps;
	35	struct irq_domain *irqdomain;
947f5b10	36	u32 imr;
0ad6125b BB	37	};
	38
	39	static inline void pmc_lock(struct at91_pmc *pmc)
	40	{
	41	spin_lock(&pmc->lock);
	42	}
	43
	44	static inline void pmc_unlock(struct at91_pmc *pmc)
	45	{
	46	spin_unlock(&pmc->lock);
	47	}
	48
	49	static inline u32 pmc_read(struct at91_pmc *pmc, int offset)
	50	{
	51	return readl(pmc->regbase + offset);
	52	}
	53
	54	static inline void pmc_write(struct at91_pmc *pmc, int offset, u32 value)
	55	{
	56	writel(value, pmc->regbase + offset);
	57	}
	58
	59	int of_at91_get_clk_range(struct device_node np, const char propname,
	60	struct clk_range *range);
	61
a8a8db47 SB	62	void of_at91sam9260_clk_slow_setup(struct device_node *np,
	63	struct at91_pmc *pmc);
	64
	65	void of_at91rm9200_clk_main_osc_setup(struct device_node *np,
	66	struct at91_pmc *pmc);
	67	void of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np,
	68	struct at91_pmc *pmc);
	69	void of_at91rm9200_clk_main_setup(struct device_node *np,
	70	struct at91_pmc *pmc);
	71	void of_at91sam9x5_clk_main_setup(struct device_node *np,
	72	struct at91_pmc *pmc);
	73
	74	void of_at91rm9200_clk_pll_setup(struct device_node *np,
	75	struct at91_pmc *pmc);
	76	void of_at91sam9g45_clk_pll_setup(struct device_node *np,
	77	struct at91_pmc *pmc);
	78	void of_at91sam9g20_clk_pllb_setup(struct device_node *np,
	79	struct at91_pmc *pmc);
	80	void of_sama5d3_clk_pll_setup(struct device_node *np,
	81	struct at91_pmc *pmc);
	82	void of_at91sam9x5_clk_plldiv_setup(struct device_node *np,
	83	struct at91_pmc *pmc);
	84
	85	void of_at91rm9200_clk_master_setup(struct device_node *np,
	86	struct at91_pmc *pmc);
	87	void of_at91sam9x5_clk_master_setup(struct device_node *np,
	88	struct at91_pmc *pmc);
	89
	90	void of_at91rm9200_clk_sys_setup(struct device_node *np,
	91	struct at91_pmc *pmc);
	92
	93	void of_at91rm9200_clk_periph_setup(struct device_node *np,
	94	struct at91_pmc *pmc);
	95	void of_at91sam9x5_clk_periph_setup(struct device_node *np,
	96	struct at91_pmc *pmc);
	97
	98	void of_at91rm9200_clk_prog_setup(struct device_node *np,
	99	struct at91_pmc *pmc);
	100	void of_at91sam9g45_clk_prog_setup(struct device_node *np,
	101	struct at91_pmc *pmc);
	102	void of_at91sam9x5_clk_prog_setup(struct device_node *np,
	103	struct at91_pmc *pmc);
	104
	105	void of_at91sam9x5_clk_utmi_setup(struct device_node *np,
	106	struct at91_pmc *pmc);
	107
	108	void of_at91rm9200_clk_usb_setup(struct device_node *np,
	109	struct at91_pmc *pmc);
	110	void of_at91sam9x5_clk_usb_setup(struct device_node *np,
	111	struct at91_pmc *pmc);
	112	void of_at91sam9n12_clk_usb_setup(struct device_node *np,
	113	struct at91_pmc *pmc);
	114
	115	void of_at91sam9x5_clk_smd_setup(struct device_node *np,
	116	struct at91_pmc *pmc);
	117
	118	void of_sama5d4_clk_h32mx_setup(struct device_node *np,
	119	struct at91_pmc *pmc);
bcc5fd49	120
0ad6125b	121	#endif /* __PMC_H_ */