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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/dt-bindings/pinctrl/hisi.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * This header provides constants for hisilicon pinctrl bindings.

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 *

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 * Copyright (c) 2015 HiSilicon Limited.

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 * Copyright (c) 2015 Linaro Limited.

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 */

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#ifndef _DT_BINDINGS_PINCTRL_HISI_H

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#define _DT_BINDINGS_PINCTRL_HISI_H

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/* iomg bit definition */

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#define MUX_M0		0

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#define MUX_M1		1

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#define MUX_M2		2

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#define MUX_M3		3

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#define MUX_M4		4

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#define MUX_M5		5

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#define MUX_M6		6

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#define MUX_M7		7

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/* iocg bit definition */

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#define PULL_MASK	(3)

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#define PULL_DIS	(0)

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#define PULL_UP		(1 << 0)

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#define PULL_DOWN	(1 << 1)

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/* drive strength definition */

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#define DRIVE_MASK	(7 << 4)

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#define DRIVE1_02MA	(0 << 4)

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#define DRIVE1_04MA	(1 << 4)

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#define DRIVE1_08MA	(2 << 4)

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#define DRIVE1_10MA	(3 << 4)

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#define DRIVE2_02MA	(0 << 4)

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#define DRIVE2_04MA	(1 << 4)

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#define DRIVE2_08MA	(2 << 4)

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#define DRIVE2_10MA	(3 << 4)

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#define DRIVE3_04MA	(0 << 4)

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#define DRIVE3_08MA	(1 << 4)

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#define DRIVE3_12MA	(2 << 4)

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#define DRIVE3_16MA	(3 << 4)

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#define DRIVE3_20MA	(4 << 4)

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#define DRIVE3_24MA	(5 << 4)

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#define DRIVE3_32MA	(6 << 4)

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#define DRIVE3_40MA	(7 << 4)

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#define DRIVE4_02MA	(0 << 4)

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#define DRIVE4_04MA	(2 << 4)

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#define DRIVE4_08MA	(4 << 4)

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#define DRIVE4_10MA	(6 << 4)

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/* drive strength definition for hi3660 */

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#define DRIVE6_MASK	(15 << 4)

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#define DRIVE6_04MA	(0 << 4)

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#define DRIVE6_12MA	(4 << 4)

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#define DRIVE6_19MA	(8 << 4)

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#define DRIVE6_27MA	(10 << 4)

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#define DRIVE6_32MA	(15 << 4)

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#define DRIVE7_02MA	(0 << 4)

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#define DRIVE7_04MA	(1 << 4)

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#define DRIVE7_06MA	(2 << 4)

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#define DRIVE7_08MA	(3 << 4)

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#define DRIVE7_10MA	(4 << 4)

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#define DRIVE7_12MA	(5 << 4)

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#define DRIVE7_14MA	(6 << 4)

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#define DRIVE7_16MA	(7 << 4)

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#endif

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