MIPS: TXx9: 7 segment LED support

Add sysfs interface for 7 segment LED and implement access routine for
RBTX4939.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 17052db4161d..5a176ea0bd29 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -49,6 +49,7 @@ config TOSHIBA_RBTX4939
         bool "Toshiba RBTX4939 bobard"
         depends on MACH_TX49XX
         select SOC_TX4939
+        select TXX9_7SEGLED
         help
           This Toshiba board is based on the TX4939 processor. Say Y here to
           support this machine type
@@ -86,6 +87,9 @@ config SOC_TX4939
         select HW_HAS_PCI
         select PCI_TX4927
 
+config TXX9_7SEGLED
+        bool
+
 config TOSHIBA_FPCIB0
         bool "FPCIB0 Backplane Support"
         depends on PCI && MACH_TXX9