Release 4.16 drivers/pinctrl/sprd/pinctrl-sprd.h

/*
 * Driver header file for pin controller driver
 * Copyright (C) 2017 Spreadtrum  - http://www.spreadtrum.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#ifndef __PINCTRL_SPRD_H__

#define __PINCTRL_SPRD_H__

struct platform_device;


#define NUM_OFFSET	(20)

#define TYPE_OFFSET	(16)

#define BIT_OFFSET	(8)

#define WIDTH_OFFSET	(4)


#define SPRD_PIN_INFO(num, type, offset, width, reg)	\
		(((num) & 0xFFF) << NUM_OFFSET |        \
                 ((type) & 0xF) << TYPE_OFFSET |        \
                 ((offset) & 0xFF) << BIT_OFFSET |      \
                 ((width) & 0xF) << WIDTH_OFFSET |      \
                 ((reg) & 0xF))


#define SPRD_PINCTRL_PIN(pin)	SPRD_PINCTRL_PIN_DATA(pin, #pin)


#define SPRD_PINCTRL_PIN_DATA(a, b)				\
	{                                                       \
                .name = b,                                      \
                .num = (((a) >> NUM_OFFSET) & 0xfff),           \
                .type = (((a) >> TYPE_OFFSET) & 0xf),           \
                .bit_offset = (((a) >> BIT_OFFSET) & 0xff),     \
                .bit_width = ((a) >> WIDTH_OFFSET & 0xf),       \
                .reg = ((a) & 0xf)                              \
        }


enum pin_type {
	
GLOBAL_CTRL_PIN,
	
COMMON_PIN,
	
MISC_PIN,
};


struct sprd_pins_info {
	
const char *name;
	
unsigned int num;
	
enum pin_type type;

	/* for global control pins configuration */
	
unsigned long bit_offset;
	
unsigned long bit_width;
	
unsigned int reg;
};

int sprd_pinctrl_core_probe(struct platform_device *pdev,
			    struct sprd_pins_info *sprd_soc_pin_info,
			    int pins_cnt);
int sprd_pinctrl_remove(struct platform_device *pdev);
void sprd_pinctrl_shutdown(struct platform_device *pdev);

#endif /* __PINCTRL_SPRD_H__ */
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Directory: drivers/pinctrl/sprd

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