include/dt-bindings/pinctrl/keystone.h

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