include/dt-bindings/pinctrl/pinctrl-tegra.h

   1 /*
   2  * This header provides constants for Tegra pinctrl bindings.
   3  *
   4  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
   5  *
   6  * Author: Laxman Dewangan <ldewangan@nvidia.com>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0
   9  */
  10
  11 #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
  12 #define _DT_BINDINGS_PINCTRL_TEGRA_H
  13
  14 /*
  15  * Enable/disable for diffeent dt properties. This is applicable for
  16  * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,
  17  * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.
  18  */
  19 #define TEGRA_PIN_DISABLE                               0
  20 #define TEGRA_PIN_ENABLE                                1
  21
  22 #define TEGRA_PIN_PULL_NONE                             0
  23 #define TEGRA_PIN_PULL_DOWN                             1
  24 #define TEGRA_PIN_PULL_UP                               2
  25
  26 /* Low power mode driver */
  27 #define TEGRA_PIN_LP_DRIVE_DIV_8                        0
  28 #define TEGRA_PIN_LP_DRIVE_DIV_4                        1
  29 #define TEGRA_PIN_LP_DRIVE_DIV_2                        2
  30 #define TEGRA_PIN_LP_DRIVE_DIV_1                        3
  31
  32 /* Rising/Falling slew rate */
  33 #define TEGRA_PIN_SLEW_RATE_FASTEST                     0
  34 #define TEGRA_PIN_SLEW_RATE_FAST                        1
  35 #define TEGRA_PIN_SLEW_RATE_SLOW                        2
  36 #define TEGRA_PIN_SLEW_RATE_SLOWEST                     3
  37
  38 #endif