linux/arch
Rabin Vincent 01727e61f0 plat-nomadik: implement safe switch sequence for Alt-C
Setting pinmux alternative C for a GPIO pin is actually not
so easy since it ivolves setting value "1" in two registers,
and since the combined result will take effect for intermediate
values (01 or 10) this will cause glitches while you wrote one
register but have not yet written the other.

This patch implements a series of kludges including an optional
machine-specific callback to avoid glitches when changing pin
mux mode to alternative C.

Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-03-14 14:05:15 +01:00
..
alpha alpha: Enable GENERIC_HARDIRQS_NO_DEPRECATED 2011-03-02 14:58:00 -05:00
arm plat-nomadik: implement safe switch sequence for Alt-C 2011-03-14 14:05:15 +01:00
avr32
blackfin Blackfin: iflush: update anomaly 05000491 workaround 2011-03-04 01:27:01 -05:00
cris Drop redundant __param section for CRISv32. 2011-02-23 08:00:47 -08:00
frv
h8300
ia64
m32r m32r: Fixup last __do_IRQ leftover 2011-02-05 21:46:35 +01:00
m68k m68knommu: add optimize memmove() function 2011-02-16 09:43:16 +10:00
m68knommu m68knommu: set flow handler for secondary interrupt controller of 5249 2011-02-16 09:43:46 +10:00
microblaze microblaze: Fix msr instruction detection 2011-02-07 19:13:01 +01:00
mips
mn10300
parisc
powerpc powerpc: Fix call to flush_ptrace_hw_breakpoint() 2011-03-02 14:56:49 +11:00
s390 [S390] net: provide architecture specific NET_SKB_PAD 2011-02-17 13:13:59 +01:00
score
sh Merge branch 'sh/st-integration' into sh/urgent 2011-02-15 16:26:41 +09:00
sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 2011-02-17 17:51:27 -08:00
tile
um
x86 Merge branch 'devicetree/merge' of git://git.secretlab.ca/git/linux-2.6 2011-03-02 20:01:57 -08:00
xtensa
.gitignore
Kconfig