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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);
- int sprd_pinctrl_remove(struct platform_device *pdev);
- void sprd_pinctrl_shutdown(struct platform_device *pdev);
- #endif /* __PINCTRL_SPRD_H__ */
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