LXR linux/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
  40