mfd: have TMIO drivers and subdevices depend on ARM

The TMIO chips are only found (and thus tested) on ARM machines.
Moreover, we don't want the TMIO cells to be built if one of the TMIO
driver is not selected (which indirectly make the TMIO cells drivers
depend on ARM as well).

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 5beff5b7ef2e..10c44d3fe01a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -50,15 +50,23 @@ config HTC_PASIC3
           HTC Magician devices, respectively. Actual functionality is
           handled by the leds-pasic3 and ds1wm drivers.
 
+config MFD_TMIO
+        bool
+        default n
+
 config MFD_T7L66XB
         bool "Support Toshiba T7L66XB"
+        depends on ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller T7L66XB
 
 config MFD_TC6387XB
         bool "Support Toshiba TC6387XB"
+        depends on ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller TC6387XB
 
@@ -66,6 +74,7 @@ config MFD_TC6393XB
         bool "Support Toshiba TC6393XB"
         depends on GPIOLIB && ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller TC6393XB