sh: use gpiolib
This patch updates the SuperH gpio code to make use of gpiolib. The
gpiolib callbacks get() and set() are lockless, but we use our own
spinlock for the other operations to make sure hardware register
bitfield accesses stay atomic.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 8619147..802d5c4 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -165,7 +165,7 @@
config SH_MIGOR
bool "Migo-R"
depends on CPU_SUBTYPE_SH7722
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Select Migo-R if configuring for the SH7722 Migo-R platform
by Renesas System Solutions Asia Pte. Ltd.
@@ -173,7 +173,7 @@
config SH_AP325RXA
bool "AP-325RXA"
depends on CPU_SUBTYPE_SH7723
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Renesas "AP-325RXA" support.
Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"