root/scripts/dtc/include-prefixes/dt-bindings/pinctrl/hisi.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * This header provides constants for hisilicon pinctrl bindings.
 *
 * Copyright (c) 2015 HiSilicon Limited.
 * Copyright (c) 2015 Linaro Limited.
 */

#ifndef _DT_BINDINGS_PINCTRL_HISI_H
#define _DT_BINDINGS_PINCTRL_HISI_H

/* iomg bit definition */
#define MUX_M0          0
#define MUX_M1          1
#define MUX_M2          2
#define MUX_M3          3
#define MUX_M4          4
#define MUX_M5          5
#define MUX_M6          6
#define MUX_M7          7

/* iocg bit definition */
#define PULL_MASK       (3)
#define PULL_DIS        (0)
#define PULL_UP         (1 << 0)
#define PULL_DOWN       (1 << 1)

/* drive strength definition */
#define DRIVE_MASK      (7 << 4)
#define DRIVE1_02MA     (0 << 4)
#define DRIVE1_04MA     (1 << 4)
#define DRIVE1_08MA     (2 << 4)
#define DRIVE1_10MA     (3 << 4)
#define DRIVE2_02MA     (0 << 4)
#define DRIVE2_04MA     (1 << 4)
#define DRIVE2_08MA     (2 << 4)
#define DRIVE2_10MA     (3 << 4)
#define DRIVE3_04MA     (0 << 4)
#define DRIVE3_08MA     (1 << 4)
#define DRIVE3_12MA     (2 << 4)
#define DRIVE3_16MA     (3 << 4)
#define DRIVE3_20MA     (4 << 4)
#define DRIVE3_24MA     (5 << 4)
#define DRIVE3_32MA     (6 << 4)
#define DRIVE3_40MA     (7 << 4)
#define DRIVE4_02MA     (0 << 4)
#define DRIVE4_04MA     (2 << 4)
#define DRIVE4_08MA     (4 << 4)
#define DRIVE4_10MA     (6 << 4)

/* drive strength definition for hi3660 */
#define DRIVE6_MASK     (15 << 4)
#define DRIVE6_04MA     (0 << 4)
#define DRIVE6_12MA     (4 << 4)
#define DRIVE6_19MA     (8 << 4)
#define DRIVE6_27MA     (10 << 4)
#define DRIVE6_32MA     (15 << 4)
#define DRIVE7_02MA     (0 << 4)
#define DRIVE7_04MA     (1 << 4)
#define DRIVE7_06MA     (2 << 4)
#define DRIVE7_08MA     (3 << 4)
#define DRIVE7_10MA     (4 << 4)
#define DRIVE7_12MA     (5 << 4)
#define DRIVE7_14MA     (6 << 4)
#define DRIVE7_16MA     (7 << 4)
#endif