igb: Add i2c interface to igb.

Some of our adapters have sensors on them accessible via i2c and a private
interface.  This patch implements the kernel interface for i2c to those sensors.
Subsequent patches will provide functions to export that data.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index bde4f3db328f..e8912f1b8442 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -94,6 +94,8 @@ config IGB
         tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support"
         depends on PCI
         select PTP_1588_CLOCK
+        select I2C
+        select I2C_ALGOBIT
         ---help---
           This driver supports Intel(R) 82575/82576 gigabit ethernet family of
           adapters.  For more information on how to identify your adapter, go