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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Driver header file for pin controller driver
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* Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
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*/
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#ifndef __PINCTRL_SPRD_H__
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#define __PINCTRL_SPRD_H__
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struct platform_device;
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#define NUM_OFFSET (20)
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#define TYPE_OFFSET (16)
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#define BIT_OFFSET (8)
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#define WIDTH_OFFSET (4)
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#define SPRD_PIN_INFO(num, type, offset, width, reg) \
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(((num) & 0xFFF) << NUM_OFFSET | \
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((type) & 0xF) << TYPE_OFFSET | \
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((offset) & 0xFF) << BIT_OFFSET | \
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((width) & 0xF) << WIDTH_OFFSET | \
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((reg) & 0xF))
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#define SPRD_PINCTRL_PIN(pin) SPRD_PINCTRL_PIN_DATA(pin, #pin)
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#define SPRD_PINCTRL_PIN_DATA(a, b) \
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{ \
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.name = b, \
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.num = (((a) >> NUM_OFFSET) & 0xfff), \
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.type = (((a) >> TYPE_OFFSET) & 0xf), \
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.bit_offset = (((a) >> BIT_OFFSET) & 0xff), \
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.bit_width = ((a) >> WIDTH_OFFSET & 0xf), \
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.reg = ((a) & 0xf) \
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}
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enum pin_type {
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GLOBAL_CTRL_PIN,
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COMMON_PIN,
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MISC_PIN,
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};
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struct sprd_pins_info {
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const char *name;
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unsigned int num;
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enum pin_type type;
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/* for global control pins configuration */
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unsigned long bit_offset;
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unsigned long bit_width;
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unsigned int reg;
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};
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int sprd_pinctrl_core_probe(struct platform_device *pdev,
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struct sprd_pins_info *sprd_soc_pin_info,
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int pins_cnt);
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int sprd_pinctrl_remove(struct platform_device *pdev);
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void sprd_pinctrl_shutdown(struct platform_device *pdev);
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#endif /* __PINCTRL_SPRD_H__ */
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