sh: generic push-switch framework.
This adds support for a generic push switch framework. Adaptable for
various switches, including GPIO switches and the push switches commonly
found on Renesas debug boards.
This allows switch states to be trivially reported through sysfs.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d62183f..a03f155 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -473,6 +473,8 @@
behavior is platform-dependent, but normally the flash frequency is
a hyperbolic function of the 5-minute load average.
+source "arch/sh/drivers/Kconfig"
+
endmenu
config ISA_DMA_API