OpenCloudOS-Kernel/arch/powerpc/sysdev/qe_lib
Michael Buesch 7444a72eff gpiolib: allow user-selection
This patch adds functionality to the gpio-lib subsystem to make it
possible to enable the gpio-lib code even if the architecture code didn't
request to get it built in.

The archtitecture code does still need to implement the gpiolib accessor
functions in its asm/gpio.h file.  This patch adds the implementations for
x86 and PPC.

With these changes it is possible to run generic GPIO expansion cards on
every architecture that implements the trivial wrapper functions.  Support
for more architectures can easily be added.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: David Brownell <david-b@pacbell.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Samuel Ortiz <sameo@openedhand.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-25 10:53:30 -07:00
..
Kconfig gpiolib: allow user-selection 2008-07-25 10:53:30 -07:00
Makefile powerpc/QE: implement support for the GPIO LIB API 2008-06-10 11:11:10 -05:00
gpio.c powerpc/QE: use arch_initcall to probe QUICC Engine GPIOs 2008-06-26 01:49:09 -05:00
qe.c powerpc: Fix a bunch of sparse warnings in the qe_lib 2008-07-16 17:57:45 -05:00
qe_ic.c powerpc: Fix irq_alloc_host() reference counting and callers 2008-06-09 13:51:16 +10:00
qe_ic.h [POWERPC] Add an optional device_node pointer to the irq_host 2007-09-14 01:33:20 +10:00
qe_io.c powerpc/QE: prepare QE PIO code for GPIO LIB support 2008-06-10 10:39:18 -05:00
ucc.c powerpc: Fix a bunch of sparse warnings in the qe_lib 2008-07-16 17:57:45 -05:00
ucc_fast.c powerpc: Fix a bunch of sparse warnings in the qe_lib 2008-07-16 17:57:45 -05:00
ucc_slow.c [POWERPC] Replace remaining __FUNCTION__ occurrences 2008-04-01 20:43:09 +11:00
usb.c powerpc/QE: add support for QE USB clocks routing 2008-06-10 10:39:13 -05:00