Commit Graph

1425 Commits

Author SHA1 Message Date
Axel Lin
930bf02299 mfd: Guard tc3589x PM methods with CONFIG_PM_SLEEP
Guard PM methods with CONFIG_PM_SLEEP and get rid of some unneeded #ifdefs.
This fixes below build warnings:

  CC      drivers/mfd/tc3589x.o
drivers/mfd/tc3589x.c:361:12: warning: 'tc3589x_suspend' defined but not used [-Wunused-function]
drivers/mfd/tc3589x.c:375:12: warning: 'tc3589x_resume' defined but not used [-Wunused-function]

SIMPLE_DEV_PM_OPS already defines constant dev_pm_ops, thus also fix
'duplicate const' sparse warning.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:13 +02:00
Axel Lin
938848e7a5 mfd: Guard adp5520 PM methods with CONFIG_PM_SLEEP
This fixes below build warnings:
  CC      drivers/mfd/adp5520.o
drivers/mfd/adp5520.c:324:12: warning: 'adp5520_suspend' defined but not used [-Wunused-function]
drivers/mfd/adp5520.c:333:12: warning: 'adp5520_resume' defined but not used [-Wunused-function]

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:13 +02:00
Axel Lin
e03088972f mfd: Fix mc13xxx-spi merge conflict
This patch fixes conflict between commit 8ae3559
"mfd: mc13xxx workaround SPI hardware bug on i.Mx"
and commit 10c7a5d "mfd: Use devm_* APIs for mc13xxx".

commit 8ae3559 changes regmap_init_spi to regmap_init.
So now we need to use devm_regmap_init rather than devm_regmap_init_spi.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:13 +02:00
Russ Dill
2761a63945 mfd: USB: Fix the omap-usb EHCI ULPI PHY reset fix issues.
'ARM: OMAP3: USB: Fix the EHCI ULPI PHY reset issue' (1fcb57d0) fixes
an issue where the ULPI PHYs were not held in reset while initializing
the EHCI controller. However, it also changes behavior in
omap-usb-host.c omap_usbhs_init by releasing reset while the
configuration in that function was done.

This change caused a regression on BB-xM where USB would not function
if 'usb start' had been run from u-boot before booting. A change was
made to release reset a little bit earlier which fixed the issue on
BB-xM and did not cause any regressions on 3430 sdp, the board for
which the fix was originally made.

This new fix, 'USB: EHCI: OMAP: Finish ehci omap phy reset cycle
before adding hcd.', (3aa2ae74) caused a regression on OMAP5.

The original fix to hold the EHCI controller in reset during
initialization was correct, however it appears that changing
omap_usbhs_init to not hold the PHYs in reset during it's
configuration was incorrect. This patch first reverts both fixes, and
then changes ehci_hcd_omap_probe in ehci-omap.c to hold the PHYs in
reset as the original patch had done. It also is sure to incorporate
the _cansleep change that has been made in the meantime.

I've tested this on Beagleboard xM, I'd really like to get an ack from
the 3430 sdp and OMAP5 guys before getting this merged.

v3 - Brown paper bag its too early in the morning actually run
     git commit amend fix
v2 - Put cansleep gpiolib call outside of spinlock

Acked-by: Mantesh Sarashetti <mantesh@ti.com>
Tested-by: Mantesh Sarashetti <mantesh@ti.com>
Acked-by: Keshava Munegowda <keshava_mgowda@ti.com>
Tested-by: Keshava Munegowda <keshava_mgowda@ti.com>
Signed-off-by: Russ Dill <Russ.Dill@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:12 +02:00
Linus Walleij
7f0f07ce25 mfd: Use devm allocation for ab3100-core
Allocate memory and irq for device state using devm_*
helpers to simplify memory accounting.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Chris Rattray
78a27cd3e8 mfd: Restore wm8994 pin configuration after reset during suspend
Ensure that we leave the device with the pins in the expected
configuration if we leave it in reset over suspend, avoiding any
interoperation problems with other devices in the system.

Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Peter Ujfalusi
a834e81051 mfd: Update twl6040 Kconfig to avoid build breakage
twl6040 needs CONFIG_IRQ_DOMAIN to compile, without this we have:
drivers/mfd/twl6040-irq.c: In function 'twl6040_irq_init':
drivers/mfd/twl6040-irq.c:164:2: error: implicit declaration of function 'irq_domain_add_legacy'
drivers/mfd/twl6040-irq.c:165:11: error: 'irq_domain_simple_ops' undeclared (first use in this function)
drivers/mfd/twl6040-irq.c:165:11: note: each undeclared identifier is reported only once for each function it appears in

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Axel Lin
ff2b7ac6f6 mfd: Fix max77693 irq leak and wrong kfree call
We need to call max77693_irq_exit() in max77693_i2c_probe error patch and
max77693_i2c_remove.

Current code already uses devm_kzalloc() to allocate memory for max77693.
Thus we should not call kfree(max77693), otherwise we got double free.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Paul Bolle
8b7353d175 mfd: Delete ab5500-core.h
Commit 72fb92200d ("mfd/ab5500: delete
AB5500 support") deleted all files that used ab5500-core.h. That file
apparently was simply overlooked. Delete it too.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Mark Brown
12477a32ff mfd: Staticise max77693 pm_ops
They're not referenced outside this file.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:11 +02:00
Haojian Zhuang
c1a2f31dfe mfd: Transfer rtc max8925 irq from MFD defined resources
MAX8925 rtc irq is transfered from mfd resources now.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Sachin Kamat
b673e24c0a mfd: Add missing max8997 static storage class specifier
Fixes the following sparse warnings:
drivers/mfd/max8997.c:209:4: warning: symbol 'max8997_dumpaddr_pmic' was not declared. Should it be static?
drivers/mfd/max8997.c:334:4: warning: symbol 'max8997_dumpaddr_muic' was not declared. Should it be static?
drivers/mfd/max8997.c:344:4: warning: symbol 'max8997_dumpaddr_haptic' was not declared. Should it be static?
drivers/mfd/max8997.c:426:25: warning: symbol 'max8997_pm' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Jonas Aaberg
b04c530c78 mfd: Print ab8500 switch off cause
Instead of just printing the register value, also output some
description of the value.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Reviewed-by: Mattias Wallin <mattias.wallin@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Arun Murthy
5261e10119 mfd: Update db8500-prmcu hostport_access enable
Force the Modem wakeup by asserting the CaWakeReq signal before the
hostaccess_req/ack ping-pong sequence. The Awake_req signal is de-asserted
asserted at the same time than the hostaccess_req. Return error on failure
case so that the client using this can take appropiate steps.

Signed-off-by: Arun Murthy <arun.murthy@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Mark Brown
19d57ed5a3 mfd: Remove custom wm8350 cache implementation
Since none of the users now reference the cache directly we can happily
remove the custom cache code and rely on the regmap cache.

For simplicity we don't bother with the register defaults tables but
instead read the defaults from the device - regmap is capable of doing
this, unlike our old cache infrastructure. This saves a lot of code and
allows us to cache the device revision information too.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Mark Brown
7fdb5d3261 mfd: Rely on regmap cache in wm8350 interrupt controller
We can just use regmap_update_bits() to achieve the same effect - it will
do the read/modify/update cycle for us.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Mark Brown
52b461b86a mfd: Add regmap cache support for wm8350
Use the most simple possible transformation on the existing code so keep
the table sitting around, further patches in this series will delete the
existing cache code - the main purpose of this patch is to ensure that
we always have a cache for bisection.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Mark Brown
b0ab907d32 mfd: Support for user defined wm8994 irq flags
Signed-off-by: Chris Rattray <crattray@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:10 +02:00
Lee Jones
6d11d1356c mfd: Register the ab8500 from db8500-prcmu using the MFD API
Hierarchically, the AB8500 is a child of the DB8500 PRCMU. So now that
Device Tree is being used and MFD core code is Device Tree aware, we
can simply register DB8500 PRCMU from Device Tree in the normal way
then allow the DB8500 PRCMU driver to register the AB8500 as a simple
MFD device at probe time.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:09 +02:00
Lee Jones
5d90322bc8 mfd: Register db8500-prcmu devices using the newly DT:ed MFD API
Now the MFD API is Device Tree aware we can use it for platform
registration again, even when booting with DT enabled. To aid in
Device Node pointer allocation we provide each cell with the
associative compatible string.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:09 +02:00
Lee Jones
ba7cbc3e15 mfd: Initialise the AB8500 driver at core_initcall time
The AB8500 is soon to have its own IRQ domain. For this to be useful
the driver needs to be initialised earlier in the boot sequence. Here
we move initialisation forward from arch_initcall to core_initcall time.

Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:09 +02:00
Lee Jones
a661aca4ba mfd: Initialise the DB8500 PRCMU driver at core_initcall time
Now the AB8500 has its own IRQ domain it needs to be initialised earlier
in the boot sequence. As the AB8500 relies on the DB8500 PRCMU we need to
reflect this change for the PRCMU driver too.

Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
c94bb233a9 mfd: Make MFD core code Device Tree and IRQ domain aware
During Device Tree enablement of the ab8500 and db8500-prcmu drivers,
a decision was made to omit registration through the MFD API and use
Device Tree directly. However, because MFD devices have a different
address space and the ab8500 and db8500 both use I2C to communicate,
this causes issues with address translation during execution of
of_platform_populate(). So the solution is to make the MFD core aware
of Device Tree and have it assign the correct node pointers instead.

To make this work the MFD core also needs to be awere of IRQ domains,
as Device Tree insists on IRQ domain compatibility. So, instead of
providing an irq-base via platform code, in the DT case we simply
look up the IRQ domain and map to the correct virtual IRQ.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
822672a7b4 mfd: Generically describe interactions with the DB8500 PRCMU
There is only one method used to communicate with the DB8500 PRCMU, via I2C.
Now this can be assumed, there is no requirement to specify the protocol in
the function name. This patch removes protocol specifics and uses a more
generic naming convention.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
06e589efa5 mfd: Add IRQ domain support for the AB8500
As the AB8500 is an IRQ controller in its own right, here we provide
the AB8500 driver with IRQ domain support. This is required if we wish
to reference any of its IRQs from a platform's Device Tree.

Cc: Naga Radheshy <naga.radheshy@stericsson.com>
Cc: Mattias Wallin <mattias.wallin@stericsson.com>
Cc: Daniel Willerud <daniel.willerud@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
3c14476204 mfd: Enable DT probing of the DB8500 PRCMU
This patch adds the correct compatible string for use during Device Tree
population. Without it the DB8500 PRCMU will not be probed.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
e2186b531f mfd: Remove redundant AB8500_I2C_CORE Kconfig entry
During ab8500-core clean-up the Kconfig entry for AB8500_I2C_CORE
was left remnant. This patch simply removes it.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Lee Jones
6e19e837c8 mfd: Enable IRQF_ONESHOT when requesting a threaded IRQ for ab8500gpadc
The kernel now forces IRQs to be ONESHOT if no IRQ handler is passed.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Axel Lin
e7c706b1e5 mfd: Use devm_* APIs for mc13xxx
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:08 +02:00
Philippe Rétornaz
e4ecf6ea84 mfd: mc13xxx workaround SPI hardware bug on i.Mx
The MC13xxx PMIC is mainly used on i.Mx SoC. On those SoC the SPI
hardware will deassert CS line as soon as the SPI FIFO is empty.
The MC13xxx hardware is very sensitive to CS line change as it
corrupts the transfer if CS is deasserted in the middle of a register
read or write.
It is not possible to use the CS line as a GPIO on some SoC, so we
need to workaround this by implementing a single SPI transfer to
access the PMIC.

Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Marc Reilly <marc@cpdesign.com.au>
Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Philippe Rétornaz
77a5b37018 mfd: Fix mc13xxx SPI regmap
This fix the SPI regmap configuration, the wrong write flag was used.
Also, bits_per_word should not be set as the regmap spi implementation
uses a 8bits transfert granularity.

Signed-off-by: Philippe Rétornaz <philippe.retornaz@epfl.ch>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Axel Lin
a7cc37a498 mfd: Remove unused max77693 iolock mutex
Now this driver is using regmap APIs, the iolock mutex is not used and can be
removed.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Krzysztof Wilczynski
8517690f31 mfd: Remove unused variable from da9052_device_init
This is to address the following warning during compilation time:

  drivers/mfd/da9052-core.c: In function ‘da9052_device_init’:
  drivers/mfd/da9052-core.c:646: warning: unused variable ‘desc’

This variable is indeed no longer in use (change can be traced back
to commit: 8614419451).

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Axel Lin
ae85f12c66 mfd: Add terminating entry for i2c_device_id palmas table
The i2c_device_id table is supposed to be zero-terminated.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Jonghwa Lee
dae8a969d5 mfd: Add Maxim 77686 driver
This patch is device driver for MAX77686 chip.
MAX77686 is PMIC and includes regulator and rtc on it.
This driver is core of MAX77686 chip, so provides common support for
accessing on-chip devices. It uses irq_domain to manage irq and regmap
to read/write data to its register with i2c bus.

Signed-off-by: Chiwoong Byun <woong.byun@samsung.com>
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-07-09 00:16:07 +02:00
Viresh Kumar
10d8935f46 Viresh has moved
viresh.kumar@st.com email-id doesn't exist anymore as I have left the
company.  Replace ST's id with viresh.linux@gmail.com.

It also updates .mailmap file to fix address for 'git shortlog'

Signed-off-by: Viresh Kumar <viresh.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-06-20 14:39:36 -07:00
Lee Jones
bc36748153 ARM: ux500: Provide regulator support for SMSC911x via Device Tree
This patch adds a fixed regulator for use by the SMSC911x Ethernet
chip driver into the db8500 Device Tree. It also references other
regulators required by the same device.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-06-01 02:04:46 +02:00
Linus Torvalds
4b78147468 MFD changes for 3.5
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPw2QKAAoJEIqAPN1PVmxKfv8P/2L5d38tc3+9wYuGI1l+k7Mz
 xQt2PdAx/kHQGTjLE1DSoeOD6dn4aodFbPaTcsLsU9Eo4IiJnT68b8adr/bqYHKU
 Cod6NSPJMaBxLBJZxXsA7nY69Z6O5SMjXxEQsiDc24gaP0jjwaeY35KJSfMug8nF
 DA6rvEpchkF8QXzBmkO2t2/uPYr1YWqDZQkauLDnLRG01JnGXFz5ajv9N5pYhiFt
 QyYtheg8yEnfwnQ6AlmRtGK75jZRVmrj0kOzRjE9UL7ZwtzswWJes+RE3tlgk89m
 JQ7KASRmmqLpvcVJ9fG9SlGX//yBO6OEp5Km06RTxgmt0XftBDVqBTjk1EG2tfMR
 SR0NIz6gJ0twKAe6U0d+5HMYalOU45H5ha9e3vCqZ8vl9JfmM95RS+TmWbGcRIqj
 04Y5x3I4zq6e9D0u+211BeuRfzkQiefwWJmdPpn0oac3u5LeYbRj/aQ85fqwJWzG
 f99D9VU5xgfFHPAtL3SLFiwgd9yOiMBar6eeIva+okDyOW3KaEUzs8Y4dgDyvYcg
 IU//JGK51vLVmI5kXtGCwYkgRLF/Y7WKZ8TwypT+SY6iv6tPQVvApOZljq7RC9GI
 mXx2z2slA90jlg3TlEFZfxr1WqbZ3TCbonU1riLeMEtkiXUpLtmKC8gbhOqfGvvn
 Nzgt+YqRJXafZdELb/S+
 =Rh0r
 -----END PGP SIGNATURE-----

Merge tag 'mfd-3.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6

Pull MFD changes from Samuel Ortiz:
 "Besides the usual cleanups, this one brings:

   * Support for 5 new chipsets: Intel's ICH LPC and SCH Centerton,
     ST-E's STAX211, Samsung's MAX77693 and TI's LM3533.

   * Device tree support for the twl6040, tps65910, da9502 and ab8500
     drivers.

   * Fairly big tps56910, ab8500 and db8500 updates.

   * i2c support for mc13xxx.

   * Our regular update for the wm8xxx driver from Mark."

Fix up various conflicts with other trees, largely due to ab5500 removal
etc.

* tag 'mfd-3.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (106 commits)
  mfd: Fix build break of max77693 by adding REGMAP_I2C option
  mfd: Fix twl6040 build failure
  mfd: Fix max77693 build failure
  mfd: ab8500-core should depend on MFD_DB8500_PRCMU
  gpio: tps65910: dt: process gpio specific device node info
  mfd: Remove the parsing of dt info for tps65910 gpio
  mfd: Save device node parsed platform data for tps65910 sub devices
  mfd: Add r_select to lm3533 platform data
  gpio: Add Intel Centerton support to gpio-sch
  mfd: Emulate active low IRQs as well as active high IRQs for wm831x
  mfd: Mark two lm3533 zone registers as volatile
  mfd: Fix return type of lm533 attribute is_visible
  mfd: Enable Device Tree support in the ab8500-pwm driver
  mfd: Enable Device Tree support in the ab8500-sysctrl driver
  mfd: Add support for Device Tree to twl6040
  mfd: Register the twl6040 child for the ASoC codec unconditionally
  mfd: Allocate twl6040 IRQ numbers dynamically
  mfd: twl6040 code cleanup in interrupt initialization part
  mfd: Enable ab8500-gpadc driver for Device Tree
  mfd: Prevent unassigned pointer from being used in ab8500-gpadc driver
  ...
2012-05-29 11:53:11 -07:00
Chanwoo Choi
29f772d41c mfd: Fix build break of max77693 by adding REGMAP_I2C option
This patch add REGMAP_I2C config option to fix build break
of max77693 mfd driver because max77693 use regmap interface
for i2c communication.

drivers/mfd/max77693.c:103: error: variable 'max77693_regmap_config' has initializer but incomplete type
drivers/mfd/max77693.c:104: error: unknown field 'reg_bits' specified in initializer
drivers/mfd/max77693.c:104: warning: excess elements in struct initializer
drivers/mfd/max77693.c:104: warning: (near initialization for 'max77693_regmap_config')
drivers/mfd/max77693.c:105: error: unknown field 'val_bits' specified in initializer
drivers/mfd/max77693.c:105: warning: excess elements in struct initializer
drivers/mfd/max77693.c:105: warning: (near initialization for 'max77693_regmap_config')
drivers/mfd/max77693.c:106: error: unknown field 'max_register' specified in initializer
drivers/mfd/max77693.c:106: warning: excess elements in struct initializer
drivers/mfd/max77693.c:106: warning: (near initialization for 'max77693_regmap_config')
drivers/mfd/max77693.c: In function 'max77693_i2c_probe':
drivers/mfd/max77693.c:122: error: implicit declaration of function 'devm_regmap_init_i2c'
drivers/mfd/max77693.c:122: warning: assignment makes pointer from integer without a cast

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-24 08:53:22 +02:00
Linus Torvalds
eb2689e06b regmap: Fix the dependency on IRQ_DOMAIN for REGMAP_IRQ in the core
Fixes a missing select from the Palmas driver a bit more throoughly.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJPvK0PAAoJEBus8iNuMP3d370QAJ4UcCCB0qba+py+4ZC/P2CL
 LPTXV0OMv0FJVJtnE2VGVe/QKxxE62unIC1wSRE/g1WamcEsCPBmKRZPdL4P67r1
 TEZ4aSiyS71KVezfgXqBvNZxMmYglBtq1y8YR+v6RkZSJ1jdpSBDtbHA0uPj/cpG
 S7nzcpJLbmR/R+Qd3AJt2gAGszQgfM8YH+2uLqjnNUUoKpW4mmxoX3V8ddo9D6/O
 D4nfk9VTGlGtZBUkHYbF+C+GLCqWDQp3nSUvW01vqQF4pBve5ErXKkQL495srTDr
 0p94CMaxq0byQZdiVnxij5e82amDzjphflNwynC+ht09FFCYKgiFgbFsICiQvS+H
 xhO6G10cRS+sFpKX0Ex4Y8EofisrzHxT1gHiaCwpCT86jpaKU6IATA0m9cH3xaFA
 yiFtgBgRD1KDrfSUfYA9XyvidDah4Y1ZUE5+09G2vYbQyQaa+o+lEYnO3R9pyr5H
 3Tn0AH8lGAug8M2V/5l48DtCEs4r03OJ7Wrfvak6tWWXiIsjRo6zaKZKnXTkVpTn
 bFDx4tgSA/3nF46SHMBBZclAhmF/c3skLMqwoH84iicIfW6x2boXHGP60o5UDdPc
 ED4RYvNDEtvqxsJBlJUxPSJRIaXl9kEMleyIflcoKPv22UohStyNalsT7tjopC49
 RW8bbnCOEP8vYE5ORgYu
 =kkX0
 -----END PGP SIGNATURE-----

Merge tag 'regmap-domain-deps' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull a regmap kconfig dependency fix from Mark Brown:
 "Fix the dependency on IRQ_DOMAIN for REGMAP_IRQ in the core

  Fixes a missing select from the Palmas driver a bit more throoughly."

* tag 'regmap-domain-deps' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Use select .. if to get IRQ_DOMAIN enabled
2012-05-23 13:11:07 -07:00
Linus Torvalds
2e341ca686 Sound updates for 3.5-rc1
This is the first big chunk for 3.5 merges of sound stuff.
 There are a few big changes in different areas.  First off, the
 streaming logic of USB-audio endpoints has been largely rewritten
 for the better support of "implicit feedback".  If anything about USB
 got broken, this change has to be checked.
 
 For HD-audio, the resume procedure was changed; instead of delaying
 the resume of the hardware until the first use, now waking up immediately
 at resume.  This is for buggy BIOS.
 
 For ASoC, dynamic PCM support and the improved support for digital links
 between off-SoC devices are major framework changes.
 
 Some highlights are below:
 
 * HD-audio
 - Avoid the accesses of invalid pin-control bits that may stall the codec
 - V-ref setup cleanups
 - Fix the races in power-saving code
 - Fix the races in codec cache hashes and connection lists
 - Split some common codes for BIOS auto-parser to hda_auto_parser.c
 - Changed the PM resume code to wake up immediately for buggy BIOS
 - Creative SoundCore3D support
 - Add Conexant CX20751/2/3/4 codec support
 
 * ASoC
 - Dynamic PCM support, allowing support for SoCs with internal routing
   through components with tight sequencing and formatting constraints
   within their internal paths or where there are multiple components
   connected with CPU managed DMA controllers inside the SoC.
 - Greatly improved support for direct digital links between off-SoC
   devices, providing a much simpler way of connecting things like digital
   basebands to CODECs.
 - Much more fine grained and robust locking, cleaning up some of the
   confusion that crept in with multi-component.
 - CPU support for nVidia Tegra 30 I2S and audio hub controllers and
   ST-Ericsson MSP I2S controolers
 - New CODEC drivers for Cirrus CS42L52, LAPIS Semiconductor ML26124, Texas
   Instruments LM49453.
 - Some regmap changes needed by the Tegra I2S driver.
 - mc13783 audio support.
 
 * Misc
 - Rewrite with module_pci_driver()
 - Xonar DGX support for snd-oxygen
 - Improvement of packet handling in snd-firewire driver
 - New USB-endpoint streaming logic
 - Enhanced M-audio FTU quirks and relevant cleanups
 - Increment the support of OSS devices to 256
 - snd-aloop accuracy improvement
 
 There are a few more pending changes for 3.5, but they will be
 sent slightly later as partly depending on the changes of DRM.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.18 (GNU/Linux)
 
 iQIcBAABAgAGBQJPvD/9AAoJEGwxgFQ9KSmkPsIP/AuBGpAZy7b7FiEEIy1Hhdws
 US8WVuPzyDslMVdzZ8OFqyPXanIcL9gscoOGMZOEy7UFtMBiR4GuYiPRPubEMxuP
 /gopUqK4SqIsIwT238qqYszSJSxE7gNEZ/2jhSGtkX4EkaSZ4bAskn0iOKX5uw2f
 kTUQknA1rNLIGba2z6rJbgIW7hdxGfpFy05ruv3ct81nO+5JlgyLuP/v5R6jL+do
 cum0N4dJFRd9YSEi2BG612gdz8LJyzOgPqBKmxMEva6BfqLkR8EdP80FtE3eEOiP
 Et1q2LhZwOlBt0BEjsjjOVxMsgxVax6ps9cuNRTk5ECEOldU5dbDatC45L/e9mSD
 OQVUjYAX1mQAtYva4U4PPn6WU6ma2L5yjy4peCObtyCMkEchXk1bfs4CEfVqCXUP
 yFYN8C+y6osZOyWE3+Enn9ifZdWyLeSVq6CT33Yt+fyKlswp6gRkhKYiEPqTA5aU
 p71X59Pp7q1y3tQwiMJNpf2QdkxuxfKURHswdc4BS9ct0mdZhQX0GyDS7OffkTd4
 Lq5UkVMHA1rLlF9oRPd2C9P4BuMEuvLjf662YCKiw+mWFYdBC036DHLLjm1Hcwuj
 UkpQ2PSrrdHG1u0c3ooZ9dQj1BNX4LoABLqvaMtce6sESD/hJ5gcprYJWvtituwM
 ZzZiJavIWsoJ+SWQWBHe
 =+JSm
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This is the first big chunk for 3.5 merges of sound stuff.

  There are a few big changes in different areas.  First off, the
  streaming logic of USB-audio endpoints has been largely rewritten for
  the better support of "implicit feedback".  If anything about USB got
  broken, this change has to be checked.

  For HD-audio, the resume procedure was changed; instead of delaying
  the resume of the hardware until the first use, now waking up
  immediately at resume.  This is for buggy BIOS.

  For ASoC, dynamic PCM support and the improved support for digital
  links between off-SoC devices are major framework changes.

  Some highlights are below:

  * HD-audio
   - Avoid accesses of invalid pin-control bits that may stall the codec
   - V-ref setup cleanups
   - Fix the races in power-saving code
   - Fix the races in codec cache hashes and connection lists
   - Split some common codes for BIOS auto-parser to hda_auto_parser.c
   - Changed the PM resume code to wake up immediately for buggy BIOS
   - Creative SoundCore3D support
   - Add Conexant CX20751/2/3/4 codec support

  * ASoC
   - Dynamic PCM support, allowing support for SoCs with internal
     routing through components with tight sequencing and formatting
     constraints within their internal paths or where there are multiple
     components connected with CPU managed DMA controllers inside the
     SoC.
   - Greatly improved support for direct digital links between off-SoC
     devices, providing a much simpler way of connecting things like
     digital basebands to CODECs.
   - Much more fine grained and robust locking, cleaning up some of the
     confusion that crept in with multi-component.
   - CPU support for nVidia Tegra 30 I2S and audio hub controllers and
     ST-Ericsson MSP I2S controolers
   - New CODEC drivers for Cirrus CS42L52, LAPIS Semiconductor ML26124,
     Texas Instruments LM49453.
   - Some regmap changes needed by the Tegra I2S driver.
   - mc13783 audio support.

  * Misc
   - Rewrite with module_pci_driver()
   - Xonar DGX support for snd-oxygen
   - Improvement of packet handling in snd-firewire driver
   - New USB-endpoint streaming logic
   - Enhanced M-audio FTU quirks and relevant cleanups
   - Increment the support of OSS devices to 256
   - snd-aloop accuracy improvement

  There are a few more pending changes for 3.5, but they will be sent
  slightly later as partly depending on the changes of DRM."

Fix up conflicts in regmap (due to duplicate patches, with some further
updates then having already come in from the regmap tree).  Also some
fairly trivial context conflicts in the imx and mcx soc drivers.

* tag 'sound-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (280 commits)
  ALSA: snd-usb: fix stream info output in /proc
  ALSA: pcm - Add proper state checks to snd_pcm_drain()
  ALSA: sh: Fix up namespace collision in sh_dac_audio.
  ALSA: hda/realtek - Fix unused variable compile warning
  ASoC: sh: fsi: enable chip specific data transfer mode
  ASoC: sh: fsi: call fsi_hw_startup/shutdown from fsi_dai_trigger()
  ASoC: sh: fsi: use same format for IN/OUT
  ASoC: sh: fsi: add fsi_version() and removed meaningless version check
  ASoC: sh: fsi: use register field macro name on IN/OUT_DMAC
  ASoC: tegra: Add machine driver for WM8753 codec
  ALSA: hda - Fix possible races of accesses to connection list array
  ASoC: OMAP: HDMI: Introduce codec
  ARM: mx31_3ds: Add sound support
  ASoC: imx-mc13783 cleanup
  mx31moboard: Add sound support
  ASoC: mc13783 codec cleanups
  ASoC: add imx-mc13783 sound support
  ASoC: Add mc13783 codec
  mfd: mc13xxx: add codec platform data
  ASoC: don't flip master of DT-instantiated DAI links
  ...
2012-05-23 13:05:43 -07:00
Samuel Ortiz
ca2cad6ae3 mfd: Fix twl6040 build failure
Without it we get:

 CC      drivers/mfd/twl6040-core.o
drivers/mfd/twl6040-core.c: In function ‘twl6040_has_vibra’:
drivers/mfd/twl6040-core.c:55:2: error: implicit declaration of function
‘of_find_node_by_name’ [-Werror=implicit-function-declaration]

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-23 16:24:14 +02:00
Lee Jones
21f082a661 mfd: ab8500-core should depend on MFD_DB8500_PRCMU
A recent move to eliminate excess historical baggage from ab8500 core
code resulting in errors when building with x86_64 allmodconfig:

In file included from drivers/mfd/ab8500-core.c:21:0:
include/linux/mfd/dbx500-prcmu.h:614:19: error: redefinition of 'prcmu_abb_read'
include/linux/mfd/db8500-prcmu.h:673:19: note: previous definition of 'prcmu_abb_read' was here
include/linux/mfd/dbx500-prcmu.h:619:19: error: redefinition of 'prcmu_abb_write'
include/linux/mfd/db8500-prcmu.h:678:19: note: previous definition of 'prcmu_abb_write' was here
include/linux/mfd/dbx500-prcmu.h:630:19: error: redefinition of 'prcmu_config_clkout'
include/linux/mfd/db8500-prcmu.h:643:19: note: previous definition of 'prcmu_config_clkout' was here
include/linux/mfd/dbx500-prcmu.h:692:20: error: redefinition of 'prcmu_ac_wake_req'
include/linux/mfd/db8500-prcmu.h:683:20: note: previous definition of 'prcmu_ac_wake_req' was here
include/linux/mfd/dbx500-prcmu.h:694:20: error: redefinition of 'prcmu_ac_sleep_req'
include/linux/mfd/db8500-prcmu.h:685:20: note: previous definition of 'prcmu_ac_sleep_req' was here

Problem:
When CONFIG_AB8500_CORE is set, building ab8500-core.c and
!(CONFIG_UX500_SOC_DB8500 | CONFIG_MFD_DB8500_PRCMU), both db8500-prcmu.h
and dbx500-prcmu.h take it upon themselves to _both_ create 'return 0'
inline functions for the following:

prcmu_abb_read()
prcmu_abb_write()
prcmu_config_clkout()
prcmu_ac_wake_req()
prcmu_ac_sleep_req()

Solution:
Depend on MFD_DB8500_PRCMU, which in turn depends on UX500_SOC_DB8500.

Reported-By: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-23 12:04:09 +02:00
Mark Brown
18d5eacb52 regmap: Use select .. if to get IRQ_DOMAIN enabled
Ensure that we can't get randconfig breakage by doing the IRQ_DOMAIN
select automatically. Don't just do the select from REGMAP_IRQ to ensure
that the select actually gets noticed.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-23 10:15:51 +01:00
Linus Torvalds
e8650a0823 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial updates from Jiri Kosina:
 "As usual, it's mostly typo fixes, redundant code elimination and some
  documentation updates."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (57 commits)
  edac, mips: don't change code that has been removed in edac/mips tree
  xtensa: Change mail addresses of Hannes Weiner and Oskar Schirmer
  lib: Change mail address of Oskar Schirmer
  net: Change mail address of Oskar Schirmer
  arm/m68k: Change mail address of Sebastian Hess
  i2c: Change mail address of Oskar Schirmer
  net: Fix tcp_build_and_update_options comment in struct tcp_sock
  atomic64_32.h: fix parameter naming mismatch
  Kconfig: replace "--- help ---" with "---help---"
  c2port: fix bogus Kconfig "default no"
  edac: Fix spelling errors.
  qla1280: Remove redundant NULL check before release_firmware() call
  remoteproc: remove redundant NULL check before release_firmware()
  qla2xxx: Remove redundant NULL check before release_firmware() call.
  aic94xx: Get rid of redundant NULL check before release_firmware() call
  tehuti: delete redundant NULL check before release_firmware()
  qlogic: get rid of a redundant test for NULL before call to release_firmware()
  bna: remove redundant NULL test before release_firmware()
  tg3: remove redundant NULL test before release_firmware() call
  typhoon: get rid of redundant conditional before all to release_firmware()
  ...
2012-05-22 19:22:50 -07:00
Laxman Dewangan
dcc7dabd8e mfd: Remove the parsing of dt info for tps65910 gpio
Remove the parsing of device node information for sub devices
from core file.
The sub devices will parse the information as per the sub-devices
specific information.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-22 23:49:52 +02:00
Laxman Dewangan
cb8d865457 mfd: Save device node parsed platform data for tps65910 sub devices
Save the allocated memory to store the parsed device node information
to the global device structure so that sub devices can directly use this
pointer.
In this way, the sub devices does not require to re-allocate the
memory for storing the sub-devices specific device node information.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-22 23:49:13 +02:00
Linus Torvalds
9bc747bea5 arm-soc: First batch of cleanups
These cleanups are basically all over the place. The idea is to collect
 changes with minimal impact but large number of changes so we can avoid
 them from distracting in the diffstat in the other series.
 
 A significant number of lines get removed here, in particular because
 the ixp2000 and ixp23xx platforms get removed. These have never been
 extremely popular and have fallen into disuse over time with no active
 maintainer taking care of them. The u5500 soc never made it into a
 product, so we are removing it from the ux500 platform.
 
 Many good cleanups also went into the at91 and omap platforms, as has
 been the case for a number of releases.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPuemiAAoJEIwa5zzehBx3L9oQAKiu0bsCiT6BM3VC5VGpluk7
 YVLH/fkYGdSUTeGrpjeaoxxZnN5M1CLwErg3DxWcyYidy0zfmqitC8t2KQxZMxuf
 bt+hn4flpFnXMNm31B9xBCXOOVAvteZHYS35FdSKGyWo5Kz2WKM8ZrrihkAA7jVi
 U75x4+shFPtIhLNg2sJg4e/9D1T14ypElB7W989NzxMtco5fbukVd6vDBHPlFDG3
 RVI2z2MbWUj3HVmdoyB+09ekruys0MQsbPOGo8D4aeJicrli/JBtL1r1w6ZZ6I8v
 Pe0+CbgemMWS69I37Zuxt35Bejpdofa8nKhT1jBrH4uHYxroKkhhx+VMTtuCcFVw
 Q2DhbbHImiW3598c0jkGi7Gk+TalTxkStMQiO3bqYAHApftdqFUgkpFSnOC/Jxgj
 Y6nUmd+GVPS+r0dDwZg4z5/AnUQd6t8Azp784muPDDxgTV1ZfdaC0LlLjdWesvMO
 x+PQib/U7NdxN5lifV6xCXpPoCQsgshrOkVUQiKVHmzaghm9MXgB8qrzXdTz3dLL
 XtR3+1KmSDTfHPSlTq/9vIN4RJtsKUnDWzNViTElEql36KzT7l5mJnBe6CJWirJh
 7JNyH0p6XDZfc2q7LgdiSU0dv/j9LzBaYUukQCyUI3Tk+5zKgAdKbYNJpRcfPuoO
 BK6OKbjCAoAHL+/nDU2s
 =Hcjs
 -----END PGP SIGNATURE-----

Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull first batch of arm-soc cleanups from Olof Johansson:
 "These cleanups are basically all over the place.  The idea is to
  collect changes with minimal impact but large number of changes so we
  can avoid them from distracting in the diffstat in the other series.

  A significant number of lines get removed here, in particular because
  the ixp2000 and ixp23xx platforms get removed.  These have never been
  extremely popular and have fallen into disuse over time with no active
  maintainer taking care of them.  The u5500 soc never made it into a
  product, so we are removing it from the ux500 platform.

  Many good cleanups also went into the at91 and omap platforms, as has
  been the case for a number of releases."

Trivial modify-delete conflicts in arch/arm/mach-{ixp2000,ixp23xx}

* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (152 commits)
  ARM: clps711x: Cleanup IRQ handling
  ARM clps711x: Removed unused header mach/time.h
  ARM: clps711x: Added note about support EP731x CPU to Kconfig
  ARM: clps711x: Added missing register definitions
  ARM: clps711x: Used own subarch directory for store header file
  Dove: Fix Section mismatch warnings
  ARM: orion5x: ts78xx debugging changes
  ARM: orion5x: remove PM dependency from ts78xx
  ARM: orion5x: ts78xx fix NAND resource off by one
  ARM: orion5x: ts78xx whitespace cleanups
  Orion5x: Fix Section mismatch warnings
  Orion5x: Fix warning: struct pci_dev declared inside paramter list
  ARM: clps711x: Combine header files into one for clps711x-targets
  ARM: S3C24XX: Use common macro to define resources on mach-qt2410.c
  ARM: S3C24XX: Use common macro to define resources on mach-osiris.c
  ARM: EXYNOS: Adapt to cpuidle core time keeping and irq enable
  ARM: S5PV210: Use common macro to define resources on mach-smdkv210.c
  ARM: S5PV210: Use common macro to define resources on dev-audio.c
  ARM: S5PC100: Use common macro to define resources on dev-audio.c
  ARM: S5P64X0: Use common macro to define resources on dev-audio.c
  ...
2012-05-22 09:23:24 -07:00
Linus Torvalds
ac1806572d regulator updates for 3.5
The major thing here is the addition of some helpers to factor code out
 of drivers, making a fair proportion of regulators much more just data
 rather than code which is nice.
 
 - Helpers in the core for regulators using regmap, providing generic
   implementations of the enable and voltage selection operations which
   just need data to describe them in the drivers.
 - Split out voltage mapping and voltage setting, allowing many more
   drivers to take advantage of the infrastructure for selectors.
 - Loads and loads of cleanups from Axel Lin once again, including many
   changes to take advantage of the above new framework features
 - New drivers for Ricoh RC5T583, TI TPS62362, TI TPS62363, TI TPS65913,
   TI TWL6035 and TI TWL6037.
 
 Some of the registration changes to support the core refactoring caused
 so many conflicts that eventually topic branches were abandoned for this
 release.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJPuhn4AAoJEBus8iNuMP3d6m4P/0gNiGbTwDlOgU/mPDyW2jJc
 xqvABzlOIQbI28/dgFYO/nA9YWW7VxpEaAPlkg4auk4wQ9tEyEjEqlOCfzymMetY
 0k6L4n8LqFsbMAeNQbFPbW7PpWp59oI97J9afJI4kEJmHmOlmlL9U82/TzUFfGrA
 yiPlzue+DotKB7FjsymLMbLyeFoiMSOIjVDk8OTs0u1EqeOo4nJG2ODLa+yGo+QW
 0yqQExEdIp28WXbkZQtmsOmj2V/uhkKAv2i2PDT2TmlduhNdCGxJsgZIiZCl1R4c
 vwirbfb+v93HAxvADdgj8eVdLJXQ0oItxr2ohKt8AgXIBrUJBsMkCQGvulZjRb+a
 /A/7Ea3o7HI+PQx4aIP0yGA/eBwbzo/cmBxU+KGzTA9Mov0fnK1kkUs6gfrYBdli
 U/TcMizDa1539BrKBIF2gmlRCKx8YD9ic27Zl1x4i5cgAP1gdYgdBYBybKHMpo2+
 9Xp1R9C8FvvgytIqJ3QQ34tRomZyQ5iUaIuIuAosoQ6iuF33EQ6I0FvHcIe74iOi
 zcu62ZPiuSwg1di9PrTERLcbrS81lvXpOWt5+EorzqoGXWzVIGoTh1F2kWEEMhaD
 Q6V5iE03VC0k3tj/MmtTiVkyhNkRElQDtekE9sfm15pdVnpu/+b+iicWJa7QFbZQ
 MybS0BBFQKhJXUDttKtS
 =UR7s
 -----END PGP SIGNATURE-----

Merge tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "The major thing here is the addition of some helpers to factor code
  out of drivers, making a fair proportion of regulators much more just
  data rather than code which is nice.

  - Helpers in the core for regulators using regmap, providing generic
    implementations of the enable and voltage selection operations which
    just need data to describe them in the drivers.
  - Split out voltage mapping and voltage setting, allowing many more
    drivers to take advantage of the infrastructure for selectors.
  - Loads and loads of cleanups from Axel Lin once again, including many
    changes to take advantage of the above new framework features
  - New drivers for Ricoh RC5T583, TI TPS62362, TI TPS62363, TI
    TPS65913, TI TWL6035 and TI TWL6037.

  Some of the registration changes to support the core refactoring
  caused so many conflicts that eventually topic branches were abandoned
  for this release."

* tag 'regulator-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (227 commits)
  regulator: tps65910: use of_node of matched regulator being register
  regulator: tps65910: dt: support when "regulators" node found
  regulator: tps65910: add error message in case of failure
  regulator: tps62360: dt: initialize of_node param for regulator register.
  regulator: tps65910: use devm_* for memory allocation
  regulator: tps65910: use small letter for regulator names
  mfd: tpx6586x:  Depend on regulator
  regulator: regulator for Palmas Kconfig
  regulator: regulator driver for Palmas series chips
  regulator: Enable Device Tree for the db8500-prcmu regulator driver
  regulator: db8500-prcmu: Separate regulator registration from probe
  regulator: ab3100: Use regulator_map_voltage_iterate()
  regulator: tps65217: Convert to set_voltage_sel and map_voltage
  regulator: Enable the ab8500 for Device Tree
  regulator: ab8500: Split up probe() into manageable pieces
  regulator: max8925: Remove check_range function and max_uV from struct rc5t583_regulator_info
  regulator: max8649: Remove unused check_range() function
  regulator: rc5t583: Remove max_uV from struct rc5t583_regulator_info
  regulator: da9052: Convert to set_voltage_sel and map_voltage
  regulator: max8952: Use devm_kzalloc
  ...
2012-05-21 16:49:16 -07:00
Mark Brown
1fe17a24e2 mfd: Emulate active low IRQs as well as active high IRQs for wm831x
As with the existing emulation this should not be used in production
systems but is useful for test purposes.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-05-20 17:27:14 +02:00