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authorSimon Que <sque@ti.com>2011-02-17 20:52:03 +0300
committerTony Lindgren <tony@atomide.com>2011-02-17 20:52:03 +0300
commit70ba4cc26b9f53859e863ec3b9a5f5fc0ce4d6a2 (patch)
tree87af0a641377f69c5e0f30f869c9382bf2572a1e /drivers/hwspinlock/Kconfig
parentbd9a4c7df256cee4e9f6a4b56baa3b89d63f0f1e (diff)
downloadlinux-70ba4cc26b9f53859e863ec3b9a5f5fc0ce4d6a2.tar.xz
drivers: hwspinlock: add OMAP implementation
Add hwspinlock support for the OMAP4 Hardware Spinlock device. The Hardware Spinlock device on OMAP4 provides hardware assistance for synchronization between the multiple processors in the system (dual Cortex-A9, dual Cortex-M3 and a C64x+ DSP). [ohad@wizery.com: adapt to hwspinlock framework, tidy up] Signed-off-by: Simon Que <sque@ti.com> Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com> Signed-off-by: Krishnamoorthy, Balaji T <balajitk@ti.com> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Paul Walmsley <paul@pwsan.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/hwspinlock/Kconfig')
-rw-r--r--drivers/hwspinlock/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig
index 9dd8db46606b..eb4af28f8567 100644
--- a/drivers/hwspinlock/Kconfig
+++ b/drivers/hwspinlock/Kconfig
@@ -11,3 +11,12 @@ config HWSPINLOCK
coprocessors).
If unsure, say N.
+
+config HWSPINLOCK_OMAP
+ tristate "OMAP Hardware Spinlock device"
+ depends on HWSPINLOCK && ARCH_OMAP4
+ help
+ Say y here to support the OMAP Hardware Spinlock device (firstly
+ introduced in OMAP4).
+
+ If unsure, say N.