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Commit b758df2e authored by Laxman Dewangan's avatar Laxman Dewangan Committed by Stephen Warren
Browse files

ARM: tegra: Add header file for pinctrl constants 



This new header file defines pincontrol constants for Tegra to
use from Tegra's DTS file for pincontrol properties option.

Signed-off-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 6bccbd5e

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

0 → 100644
+45 −0
Original line number Diff line number Diff line 
/*

 * This header provides constants for Tegra pinctrl bindings.

 *

 * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.

 *

 * Author: Laxman Dewangan <ldewangan@nvidia.com>

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms and conditions of the GNU General Public License,

 * version 2, as published by the Free Software Foundation.

 *

 * This program is distributed in the hope it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

 * more details.

 */



#ifndef _DT_BINDINGS_PINCTRL_TEGRA_H

#define _DT_BINDINGS_PINCTRL_TEGRA_H



/*

 * Enable/disable for diffeent dt properties. This is applicable for

 * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain,

 * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt.

 */

#define TEGRA_PIN_DISABLE				0

#define TEGRA_PIN_ENABLE				1



#define TEGRA_PIN_PULL_NONE				0

#define TEGRA_PIN_PULL_DOWN				1

#define TEGRA_PIN_PULL_UP				2



/* Low power mode driver */

#define TEGRA_PIN_LP_DRIVE_DIV_8			0

#define TEGRA_PIN_LP_DRIVE_DIV_4			1

#define TEGRA_PIN_LP_DRIVE_DIV_2			2

#define TEGRA_PIN_LP_DRIVE_DIV_1			3



/* Rising/Falling slew rate */

#define TEGRA_PIN_SLEW_RATE_FASTEST			0

#define TEGRA_PIN_SLEW_RATE_FAST			1

#define TEGRA_PIN_SLEW_RATE_SLOW			2

#define TEGRA_PIN_SLEW_RATE_SLOWEST			3



#endif