davinci: update pin-multiplexing support

Update MUX support to be more general and useful across multiple
SoCs in the DaVinci family.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/mux.h b/arch/arm/mach-davinci/mux.h
new file mode 100644
index 000000000000..adc869413371
--- /dev/null
+++ b/arch/arm/mach-davinci/mux.h
@@ -0,0 +1,51 @@
+/*
+ * Pin-multiplex helper macros for TI DaVinci family devices
+ *
+ * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright (C) 2008 Texas Instruments.
+ */
+#ifndef _MACH_DAVINCI_MUX_H_
+#define _MACH_DAVINCI_MUX_H_
+
+#include <mach/mux.h>
+
+#define MUX_CFG(soc, desc, muxreg, mode_offset, mode_mask, mux_mode, dbg)\
+[soc##_##desc] = {                                                      \
+                        .name =  #desc,                                 \
+                        .debug = dbg,                                   \
+                        .mux_reg_name = "PINMUX"#muxreg,                \
+                        .mux_reg = PINMUX##muxreg,                      \
+                        .mask_offset = mode_offset,                     \
+                        .mask = mode_mask,                              \
+                        .mode = mux_mode,                               \
+                },
+
+#define INT_CFG(soc, desc, mode_offset, mode_mask, mux_mode, dbg)       \
+[soc##_##desc] = {                                                      \
+                        .name =  #desc,                                 \
+                        .debug = dbg,                                   \
+                        .mux_reg_name = "INTMUX",                       \
+                        .mux_reg = INTMUX,                              \
+                        .mask_offset = mode_offset,                     \
+                        .mask = mode_mask,                              \
+                        .mode = mux_mode,                               \
+                },
+
+#define EVT_CFG(soc, desc, mode_offset, mode_mask, mux_mode, dbg)       \
+[soc##_##desc] = {                                                      \
+                        .name =  #desc,                                 \
+                        .debug = dbg,                                   \
+                        .mux_reg_name = "EVTMUX",                       \
+                        .mux_reg = EVTMUX,                              \
+                        .mask_offset = mode_offset,                     \
+                        .mask = mode_mask,                              \
+                        .mode = mux_mode,                               \
+                },
+
+#endif /* _MACH_DAVINCI_MUX_H */