forked from luck/tmp_suning_uos_patched
f84a8ecfca
Add hwspinlock driver for U8500's Hsem hardware.
At this point only HSem's protocol 1 is used (i.e. no interrupts).
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
[ohad@wizery.com: adopt recent hwspin_lock_{un}register API changes]
[ohad@wizery.com: set the owner member of the driver]
[ohad@wizery.com: mark ->remove() function as __devexit]
[ohad@wizery.com: write commit log]
[ohad@wizery.com: small cleanups]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
33 lines
683 B
Plaintext
33 lines
683 B
Plaintext
#
|
|
# Generic HWSPINLOCK framework
|
|
#
|
|
|
|
# HWSPINLOCK always gets selected by whoever wants it.
|
|
config HWSPINLOCK
|
|
tristate
|
|
|
|
menu "Hardware Spinlock drivers"
|
|
|
|
config HWSPINLOCK_OMAP
|
|
tristate "OMAP Hardware Spinlock device"
|
|
depends on ARCH_OMAP4
|
|
select HWSPINLOCK
|
|
help
|
|
Say y here to support the OMAP Hardware Spinlock device (firstly
|
|
introduced in OMAP4).
|
|
|
|
If unsure, say N.
|
|
|
|
config HSEM_U8500
|
|
tristate "STE Hardware Semaphore functionality"
|
|
depends on ARCH_U8500
|
|
select HWSPINLOCK
|
|
help
|
|
Say y here to support the STE Hardware Semaphore functionality, which
|
|
provides a synchronisation mechanism for the various processor on the
|
|
SoC.
|
|
|
|
If unsure, say N.
|
|
|
|
endmenu
|