include/dt-bindings/pinctrl/brcm,pinctrl-stingray.h

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2017 Broadcom Corporation.  All rights reserved.
   5  *
   6  *  Redistribution and use in source and binary forms, with or without
   7  *  modification, are permitted provided that the following conditions
   8  *  are met:
   9  *
  10  *    * Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *    * Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in
  14  *      the documentation and/or other materials provided with the
  15  *      distribution.
  16  *    * Neither the name of Broadcom Corporation nor the names of its
  17  *      contributors may be used to endorse or promote products derived
  18  *      from this software without specific prior written permission.
  19  *
  20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
  34 #define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
  35
  36 /* Alternate functions available in MUX controller */
  37 #define MODE_NITRO                              0
  38 #define MODE_NAND                               1
  39 #define MODE_PNOR                               2
  40 #define MODE_GPIO                               3
  41
  42 /* Pad configuration attribute */
  43 #define PAD_SLEW_RATE_ENA                       (1 << 0)
  44 #define PAD_SLEW_RATE_ENA_MASK                  (1 << 0)
  45
  46 #define PAD_DRIVE_STRENGTH_2_MA                 (0 << 1)
  47 #define PAD_DRIVE_STRENGTH_4_MA                 (1 << 1)
  48 #define PAD_DRIVE_STRENGTH_6_MA                 (2 << 1)
  49 #define PAD_DRIVE_STRENGTH_8_MA                 (3 << 1)
  50 #define PAD_DRIVE_STRENGTH_10_MA                (4 << 1)
  51 #define PAD_DRIVE_STRENGTH_12_MA                (5 << 1)
  52 #define PAD_DRIVE_STRENGTH_14_MA                (6 << 1)
  53 #define PAD_DRIVE_STRENGTH_16_MA                (7 << 1)
  54 #define PAD_DRIVE_STRENGTH_MASK                 (7 << 1)
  55
  56 #define PAD_PULL_UP_ENA                         (1 << 4)
  57 #define PAD_PULL_UP_ENA_MASK                    (1 << 4)
  58
  59 #define PAD_PULL_DOWN_ENA                       (1 << 5)
  60 #define PAD_PULL_DOWN_ENA_MASK                  (1 << 5)
  61
  62 #define PAD_INPUT_PATH_DIS                      (1 << 6)
  63 #define PAD_INPUT_PATH_DIS_MASK                 (1 << 6)
  64
  65 #define PAD_HYSTERESIS_ENA                      (1 << 7)
  66 #define PAD_HYSTERESIS_ENA_MASK                 (1 << 7)
  67
  68 #endif