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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver header file for pin controller driver
* Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
*/
#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);
void sprd_pinctrl_remove(struct platform_device *pdev);
void sprd_pinctrl_shutdown(struct platform_device *pdev);
#endif /* __PINCTRL_SPRD_H__ */