[PATCH 1/3] ARM: at91: dt: add pinctrl pre-processor define
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Wed Apr 24 10:58:06 EDT 2013
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
---
arch/arm/boot/dts/at91-pinctrl.h | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
create mode 100644 arch/arm/boot/dts/at91-pinctrl.h
diff --git a/arch/arm/boot/dts/at91-pinctrl.h b/arch/arm/boot/dts/at91-pinctrl.h
new file mode 100644
index 0000000..d7988b4
--- /dev/null
+++ b/arch/arm/boot/dts/at91-pinctrl.h
@@ -0,0 +1,35 @@
+/*
+ * This header provides constants for most at91 pinctrl bindings.
+ *
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#ifndef __DT_BINDINGS_AT91_PINCTRL_H__
+#define __DT_BINDINGS_AT91_PINCTRL_H__
+
+#define AT91_PINCTRL_NONE (0 << 0)
+#define AT91_PINCTRL_PULL_UP (1 << 0)
+#define AT91_PINCTRL_MULTI_DRIVE (1 << 1)
+#define AT91_PINCTRL_DEGLITCH (1 << 2)
+#define AT91_PINCTRL_PULL_DOWN (1 << 3)
+#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
+#define AT91_PINCTRL_DEBOUNCE (1 << 16)
+#define AT91_PINCTRL_DEBOUNCE_VA(x) (x << 17)
+
+#define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
+
+#define AT91_PIOA 0
+#define AT91_PIOB 1
+#define AT91_PIOC 2
+#define AT91_PIOD 3
+#define AT91_PIOE 4
+
+#define AT91_PERIPH_GPIO 0
+#define AT91_PERIPH_A 1
+#define AT91_PERIPH_B 2
+#define AT91_PERIPH_C 3
+#define AT91_PERIPH_D 4
+
+#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */
--
1.7.10.4
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