ARM: DaVinci: i2c setup

Davinci I2C initialization infrastructure; will be used by EVM init.

[ dbrownell@users.sourceforge.net: pass platform data into init code ]

Signed-off-by: Komal Shah <komal_shah802003@yahoo.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

1 files changed, 5 insertions, 2 deletions

diff --git a/arch/arm/mach-davinci/include/mach/i2c.h b/arch/arm/mach-davinci/include/mach/i2c.h
index e2f54168abd1..c248e9b7e825 100644
--- a/arch/arm/mach-davinci/include/mach/i2c.h
+++ b/arch/arm/mach-davinci/include/mach/i2c.h
@@ -14,8 +14,11 @@
 
 /* All frequencies are expressed in kHz */
 struct davinci_i2c_platform_data {
-        unsigned int    bus_freq;       /* standard bus frequency */
-        unsigned int    bus_delay;      /* transaction delay */
+        unsigned int    bus_freq;       /* standard bus frequency (kHz) */
+        unsigned int    bus_delay;      /* post-transaction delay (usec) */
 };
 
+/* for board setup code */
+void davinci_init_i2c(struct davinci_i2c_platform_data *);
+
 #endif /* __ASM_ARCH_I2C_H */