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      1 /*	$NetBSD: keystone.h,v 1.1.1.1 2017/06/15 20:14:23 jmcneill Exp $	*/
      2 
      3 /*
      4  * This header provides constants for Keystone pinctrl bindings.
      5  *
      6  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
      7  *
      8  * This program is free software; you can redistribute it and/or modify
      9  * it under the terms of the GNU General Public License version 2 as
     10  * published by the Free Software Foundation.
     11  *
     12  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
     13  * kind, whether express or implied; without even the implied warranty
     14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15  * GNU General Public License for more details.
     16  */
     17 
     18 #ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
     19 #define _DT_BINDINGS_PINCTRL_KEYSTONE_H
     20 
     21 #define MUX_MODE0	0
     22 #define MUX_MODE1	1
     23 #define MUX_MODE2	2
     24 #define MUX_MODE3	3
     25 #define MUX_MODE4	4
     26 #define MUX_MODE5	5
     27 
     28 #define BUFFER_CLASS_B	(0 << 19)
     29 #define BUFFER_CLASS_C	(1 << 19)
     30 #define BUFFER_CLASS_D	(2 << 19)
     31 #define BUFFER_CLASS_E	(3 << 19)
     32 
     33 #define PULL_DISABLE	(1 << 16)
     34 #define PIN_PULLUP	(1 << 17)
     35 #define PIN_PULLDOWN	(0 << 17)
     36 
     37 #define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
     38 
     39 #define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)
     40 
     41 #endif
     42