Raspberry Pi updates

[Sascha Hauer]

This updates the defconfig for the RPi to provide a useful feature
set.

----------------------------------------------------------------
Sascha Hauer (2):
      mci: bcm2835: Add detect callback support for hardware device
      ARM: rpi: Update defconfig

 arch/arm/configs/rpi_defconfig | 45 ++++++++++++++++++++++++++++++++----------
 drivers/mci/mci-bcm2835.c      | 10 ++++++++++
 2 files changed, 45 insertions(+), 10 deletions(-)