net: w5100: support SPI interface mode

This adds new w5100-spi driver which shares the bus interface
independent code with existing w5100 driver.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Mike Sinkovsky <msink@permonline.ru>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Akinobu Mita 2016-04-15 00:11:32 +09:00 • committed by David S. Miller
commit 630cf09751
3 changed files with 151 additions and 0 deletions