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authorFlorian Vaussard <florian.vaussard@epfl.ch>2013-05-31 14:32:58 +0200
committerBenoit Cousson <benoit.cousson@linaro.org>2013-06-18 18:53:39 -0500
commit10a3472a83d3be18495d18ed5612394bb6262f58 (patch)
tree47ac410857511ef3934d311c539d1818f717bbdf /include/dt-bindings
parent8fea7d5a749b148a6a914ef2805797682072a6ab (diff)
downloadlinux-10a3472a83d3be18495d18ed5612394bb6262f58.tar.bz2
ARM: dts: OMAP2+: Header file for pinctrl constants
Most of the constants are taken from arch/arm/mach-omap2/mux.h. Define some others for the PIN_OUTPUT_* flavours. Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/pinctrl/omap.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
new file mode 100644
index 000000000000..370df3f376cb
--- /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
+