[PATCH 2/5] dt-bindings: add pinctrl-tegra.h

Lucas Stach dev at lynxeye.de
Sat Apr 5 04:52:08 PDT 2014


Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 include/dt-bindings/pinctrl/pinctrl-tegra.h | 45 +++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 include/dt-bindings/pinctrl/pinctrl-tegra.h

diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra.h b/include/dt-bindings/pinctrl/pinctrl-tegra.h
new file mode 100644
index 0000000..ebafa49
--- /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 at 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
-- 
1.9.0




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