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pinctrl-tegra.h revision 1.1.1.1.6.2 
      1 /*	$NetBSD: pinctrl-tegra.h,v 1.1.1.1.6.2 2017/08/28 17:53:03 skrll Exp $	*/
      2 
      3 /*
      4  * This header provides constants for Tegra pinctrl bindings.
      5  *
      6  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
      7  *
      8  * Author: Laxman Dewangan <ldewangan (at) nvidia.com>
      9  *
     10  * This program is free software; you can redistribute it and/or modify it
     11  * under the terms and conditions of the GNU General Public License,
     12  * version 2, as published by the Free Software Foundation.
     13  *
     14  * This program is distributed in the hope it will be useful, but WITHOUT
     15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
     17  * more details.
     18  */
     19 
     20 #ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
     21 #define _DT_BINDINGS_PINCTRL_TEGRA_H
     22 
     23 /*
     24  * Enable/disable for diffeent dt properties. This is applicable for
     25  * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,
     26  * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.
     27  */
     28 #define TEGRA_PIN_DISABLE				0
     29 #define TEGRA_PIN_ENABLE				1
     30 
     31 #define TEGRA_PIN_PULL_NONE				0
     32 #define TEGRA_PIN_PULL_DOWN				1
     33 #define TEGRA_PIN_PULL_UP				2
     34 
     35 /* Low power mode driver */
     36 #define TEGRA_PIN_LP_DRIVE_DIV_8			0
     37 #define TEGRA_PIN_LP_DRIVE_DIV_4			1
     38 #define TEGRA_PIN_LP_DRIVE_DIV_2			2
     39 #define TEGRA_PIN_LP_DRIVE_DIV_1			3
     40 
     41 /* Rising/Falling slew rate */
     42 #define TEGRA_PIN_SLEW_RATE_FASTEST			0
     43 #define TEGRA_PIN_SLEW_RATE_FAST			1
     44 #define TEGRA_PIN_SLEW_RATE_SLOW			2
     45 #define TEGRA_PIN_SLEW_RATE_SLOWEST			3
     46 
     47 #endif
     48