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      1 /*	$NetBSD: hisi.h,v 1.1.1.3 2021/11/07 16:49:56 jmcneill Exp $	*/
      2 
      3 /*
      4  * This header provides constants for hisilicon pinctrl bindings.
      5  *
      6  * Copyright (c) 2015 HiSilicon Limited.
      7  * Copyright (c) 2015 Linaro Limited.
      8  *
      9  * This program is free software; you can redistribute it and/or modify
     10  * it under the terms of the GNU General Public License version 2 as
     11  * published by the Free Software Foundation.
     12  *
     13  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
     14  * kind, whether express or implied; without even the implied warranty
     15  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     16  * GNU General Public License for more details.
     17  */
     18 
     19 #ifndef _DT_BINDINGS_PINCTRL_HISI_H
     20 #define _DT_BINDINGS_PINCTRL_HISI_H
     21 
     22 /* iomg bit definition */
     23 #define MUX_M0		0
     24 #define MUX_M1		1
     25 #define MUX_M2		2
     26 #define MUX_M3		3
     27 #define MUX_M4		4
     28 #define MUX_M5		5
     29 #define MUX_M6		6
     30 #define MUX_M7		7
     31 
     32 /* iocg bit definition */
     33 #define PULL_MASK	(3)
     34 #define PULL_DIS	(0)
     35 #define PULL_UP		(1 << 0)
     36 #define PULL_DOWN	(1 << 1)
     37 
     38 /* drive strength definition */
     39 #define DRIVE_MASK	(7 << 4)
     40 #define DRIVE1_02MA	(0 << 4)
     41 #define DRIVE1_04MA	(1 << 4)
     42 #define DRIVE1_08MA	(2 << 4)
     43 #define DRIVE1_10MA	(3 << 4)
     44 #define DRIVE2_02MA	(0 << 4)
     45 #define DRIVE2_04MA	(1 << 4)
     46 #define DRIVE2_08MA	(2 << 4)
     47 #define DRIVE2_10MA	(3 << 4)
     48 #define DRIVE3_04MA	(0 << 4)
     49 #define DRIVE3_08MA	(1 << 4)
     50 #define DRIVE3_12MA	(2 << 4)
     51 #define DRIVE3_16MA	(3 << 4)
     52 #define DRIVE3_20MA	(4 << 4)
     53 #define DRIVE3_24MA	(5 << 4)
     54 #define DRIVE3_32MA	(6 << 4)
     55 #define DRIVE3_40MA	(7 << 4)
     56 #define DRIVE4_02MA	(0 << 4)
     57 #define DRIVE4_04MA	(2 << 4)
     58 #define DRIVE4_08MA	(4 << 4)
     59 #define DRIVE4_10MA	(6 << 4)
     60 
     61 /* drive strength definition for hi3660 */
     62 #define DRIVE6_MASK	(15 << 4)
     63 #define DRIVE6_04MA	(0 << 4)
     64 #define DRIVE6_12MA	(4 << 4)
     65 #define DRIVE6_19MA	(8 << 4)
     66 #define DRIVE6_27MA	(10 << 4)
     67 #define DRIVE6_32MA	(15 << 4)
     68 #define DRIVE7_02MA	(0 << 4)
     69 #define DRIVE7_04MA	(1 << 4)
     70 #define DRIVE7_06MA	(2 << 4)
     71 #define DRIVE7_08MA	(3 << 4)
     72 #define DRIVE7_10MA	(4 << 4)
     73 #define DRIVE7_12MA	(5 << 4)
     74 #define DRIVE7_14MA	(6 << 4)
     75 #define DRIVE7_16MA	(7 << 4)
     76 #endif
     77