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>

diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
new file mode 100644 (file)
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
+