linux-kernel - [PATCH 1/2] ARM: dts: tegra: Header file for pinctrl constants

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Date:	Mon, 2 Dec 2013 19:25:01 +0530
From:	Laxman Dewangan <ldewangan@...dia.com>
To:	<rob.herring@...xeda.com>, <swarren@...dotorg.org>
CC:	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <linux@....linux.org.uk>,
	<thierry.reding@...il.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Laxman Dewangan <ldewangan@...dia.com>
Subject: [PATCH 1/2] ARM: dts: tegra: Header file for pinctrl constants

Defines pincontrol constants to use from Tegra's DTS file
for tegra pincontrol properties option.

Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
---
 include/dt-bindings/pinctrl/pinctrl-tegra.h |   65 +++++++++++++++++++++++++++
 1 files changed, 65 insertions(+), 0 deletions(-)
 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..c2bfa3f
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-tegra.h
@@ -0,0 +1,65 @@
+/*
+ * This header provides constants for TEGRA pinctrl bindings.
+ *
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Author: Laxman Dewangan <ldewangan@...dia.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
+
+/* Input/output */
+#define TEGRA_PIN_OUTPUT				0
+#define TEGRA_PIN_INPUT					1
+
+/* Pull up/down/normal */
+#define TEGRA_PIN_PUPD_NORMAL				0
+#define TEGRA_PIN_PUPD_PULL_DOWN			1
+#define TEGRA_PIN_PUPD_PULL_UP				2
+
+/* Tristate/normal */
+#define TEGRA_PIN_NORMAL				0
+#define TEGRA_PIN_TRISTATE				1
+
+/* Rcv Sel enable/disable */
+#define TEGRA_PIN_RCV_SEL_DISABLE			0
+#define TEGRA_PIN_RCV_SEL_ENABLE			1
+
+/* Lock enable/disable */
+#define TEGRA_PIN_LOCK_DISABLE				0
+#define TEGRA_PIN_LOCK_ENABLE				1
+
+/* Open drain enable/disable */
+#define TEGRA_PIN_OPEN_DRAIN_DISABLE			0
+#define TEGRA_PIN_OPEN_DRAIN_ENABLE			1
+
+/* High speed mode */
+#define TEGRA_PIN_DRIVE_HIGH_SPEED_MODE_DISABLE		0
+#define TEGRA_PIN_DRIVE_HIGH_SPEED_MODE_ENABLE		1
+
+/* Schmitt enable/disable */
+#define TEGRA_PIN_DRIVE_SCHMITT_DISABLE			0
+#define TEGRA_PIN_DRIVE_SCHMITT_ENABLE			1
+
+/* Low power mode */
+#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
+
+#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
-- 
1.7.1.1

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