[PATCH v3 4/5] ARM: dts: OMAP2+: header file for pinctrl constants

Florian Vaussard florian.vaussard at epfl.ch
Tue May 28 00:52:33 EST 2013


Most of the constants are taken from arch/arm/mach-omap2/mux.h.

Signed-off-by: Florian Vaussard <florian.vaussard at epfl.ch>
Acked-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
---
 include/dt-bindings/pinctrl/omap.h |   50 ++++++++++++++++++++++++++++++++++++
 1 files changed, 50 insertions(+), 0 deletions(-)
 create mode 100644 include/dt-bindings/pinctrl/omap.h

diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
new file mode 100644
index 0000000..370df3f
--- /dev/null
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -0,0 +1,50 @@
+/*
+ * This header provides constants for OMAP pinctrl bindings.
+ *
+ * Copyright (C) 2009 Nokia
+ * Copyright (C) 2009-2010 Texas Instruments
+ */
+
+/* 34xx mux mode options for each pin. See TRM for options */
+#define MUX_MODE0	0
+#define MUX_MODE1	1
+#define MUX_MODE2	2
+#define MUX_MODE3	3
+#define MUX_MODE4	4
+#define MUX_MODE5	5
+#define MUX_MODE6	6
+#define MUX_MODE7	7
+
+/* 24xx/34xx mux bit defines */
+#define PULL_ENA		(1 << 3)
+#define PULL_UP			(1 << 4)
+#define ALTELECTRICALSEL	(1 << 5)
+
+/* 34xx specific mux bit defines */
+#define INPUT_EN		(1 << 8)
+#define OFF_EN			(1 << 9)
+#define OFFOUT_EN		(1 << 10)
+#define OFFOUT_VAL		(1 << 11)
+#define OFF_PULL_EN		(1 << 12)
+#define OFF_PULL_UP		(1 << 13)
+#define WAKEUP_EN		(1 << 14)
+
+/* 44xx specific mux bit defines */
+#define WAKEUP_EVENT		(1 << 15)
+
+/* Active pin states */
+#define PIN_OUTPUT		0
+#define PIN_OUTPUT_PULLUP	(PIN_OUTPUT | PULL_ENA | PULL_UP)
+#define PIN_OUTPUT_PULLDOWN	(PIN_OUTPUT | PULL_ENA)
+#define PIN_INPUT		INPUT_EN
+#define PIN_INPUT_PULLUP	(PULL_ENA | INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN	(PULL_ENA | INPUT_EN)
+
+/* Off mode states */
+#define PIN_OFF_NONE		0
+#define PIN_OFF_OUTPUT_HIGH	(OFF_EN | OFFOUT_EN | OFFOUT_VAL)
+#define PIN_OFF_OUTPUT_LOW	(OFF_EN | OFFOUT_EN)
+#define PIN_OFF_INPUT_PULLUP	(OFF_EN | OFF_PULL_EN | OFF_PULL_UP)
+#define PIN_OFF_INPUT_PULLDOWN	(OFF_EN | OFF_PULL_EN)
+#define PIN_OFF_WAKEUPENABLE	WAKEUP_EN
+
-- 
1.7.5.4



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