Pinmux : Import from FreeBSD

1 files changed, 47 insertions, 0 deletions

diff --git a/freebsd/sys/arm/ti/am335x/am335x_scm_padconf.h b/freebsd/sys/arm/ti/am335x/am335x_scm_padconf.h
new file mode 100644
index 00000000..b1fa22ba
--- /dev/null
+++ b/freebsd/sys/arm/ti/am335x/am335x_scm_padconf.h
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (c) 2012 Damjan Marion <dmarion@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef AM335X_SCM_PADCONF_H
+#define AM335X_SCM_PADCONF_H
+
+#define SLEWCTRL	(0x01 << 6) /* faster(0) or slower(1) slew rate. */
+#define RXACTIVE	(0x01 << 5) /* Input enable value for the Pad */
+#define PULLTYPESEL	(0x01 << 4) /* Pad pullup/pulldown type selection */
+#define PULLUDEN	(0x01 << 3) /* Pullup/pulldown disabled */
+
+#define PADCONF_OUTPUT			(PULLUDEN)
+#define PADCONF_OUTPUT_PULLUP		(PULLTYPESEL)
+#define PADCONF_OUTPUT_PULLDOWN		(0)
+#define PADCONF_INPUT			(RXACTIVE | PULLUDEN)
+#define PADCONF_INPUT_PULLUP		(RXACTIVE | PULLTYPESEL)
+#define PADCONF_INPUT_PULLDOWN		(RXACTIVE)
+#define PADCONF_INPUT_PULLUP_SLOW	(PADCONF_INPUT_PULLUP | SLEWCTRL)
+
+extern const struct ti_pinmux_device ti_am335x_pinmux_dev;
+
+#endif /* AM335X_SCM_PADCONF_H */