diff options
| -rw-r--r-- | include/dt-bindings/pinctrl/pinctrl-tegra.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra.h b/include/dt-bindings/pinctrl/pinctrl-tegra.h new file mode 100644 index 000000000000..ebafa498be0f --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-tegra.h @@ -0,0 +1,45 @@ +/* + * 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 |
