i2c: vt8500: Add support for I2C bus on Wondermedia SoCs

This patch adds support for the I2C bus controllers found on Wondermedia
8xxx-series SoCs. Only master-mode is supported.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
[wsa: fixed one macro to shift 8 instead of 16]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index f35a259..5fa200f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1285,6 +1285,7 @@
 F:	arch/arm/mach-vt8500/
 F:	drivers/clocksource/vt8500_timer.c
 F:	drivers/gpio/gpio-vt8500.c
+F:	drivers/i2c/busses/i2c-wmt.c
 F:	drivers/mmc/host/wmt-sdmmc.c
 F:	drivers/pwm/pwm-vt8500.c
 F:	drivers/rtc/rtc-vt8500.c