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Balaji T K [Sun, 13 Dec 2009 20:30:48 +0000 (21:30 +0100)]
mfd: Rename twl4030_ routines in rtc-twl.c
This patch renames all twl4030_ functions to twl_ so that RTC driver can be
shared between Triton and Phoenix.
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Nayak Rajendra <rnayak@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Balaji T K [Sun, 13 Dec 2009 20:23:33 +0000 (21:23 +0100)]
mfd: Rename all twl4030_i2c*
This patch renames function names like twl4030_i2c_write_u8,
twl4030_i2c_read_u8 to twl_i2c_write_u8, twl_i2c_read_u8
and also common variable in twl-core.c
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Santosh Shilimkar [Sun, 13 Dec 2009 19:05:51 +0000 (20:05 +0100)]
mfd: Rename twl4030* driver files to enable re-use
The upcoming TWL6030 is companion chip for OMAP4 like the current TWL4030
for OMAP3. The common modules like RTC, Regulator creates opportunity
to re-use the most of the code from twl4030.
This patch renames few common drivers twl4030* files to twl* to enable
the code re-use.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Fri, 11 Dec 2009 12:21:45 +0000 (13:21 +0100)]
mfd: Clarify twl4030 return value for read and write
We should be checking if all the messages were tranferred. If not, then we
should propagate the i2c core error code or EIO.
Currently we return success (0) even if none of messages were transferred
successfully.
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Juha Keski-Saari [Fri, 11 Dec 2009 10:12:15 +0000 (11:12 +0100)]
mfd: Add all twl4030 regulators to the twl4030 mfd driver
Add all twl4030 regulators to the twl4030 mfd driver and
twl4030_platform_data
Signed-off-by: Juha Keski-Saari <ext-juha.1.keski-saari@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Uwe Kleine-König [Wed, 2 Dec 2009 18:54:31 +0000 (19:54 +0100)]
mfd: Don't set mc13783 ADREFMODE for touch conversions
Setting ADREFMODE is utter nonsense, but that's hard to read out of the
spec. Strange enough it's possible to read x and y values even when
it's set. When unset you can get values not only for the axes, but also
for contact resistance which allows the touch driver to report pressure
values.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Antonio Ospite [Sun, 29 Nov 2009 12:36:10 +0000 (13:36 +0100)]
mfd: Remove ezx-pcap defines for custom led gpio encoding
We used these, in a first version of leds-pcap driver, in order to encode gpio
enabling and gpio inversion for a led inside the variable used for the gpio
number. In the new leds-pcap driver we rely on gpio_is_valid() to derive if a
led is gpio enabled and we have a dedicated flag to tell if the gpio value has
to be inverted.
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Uwe Kleine-König [Sun, 29 Nov 2009 23:53:17 +0000 (00:53 +0100)]
mfd: Near complete mc13783 rewrite
This fixes several things while still providing the old API:
- simplify and fix locking
- better error handling
- don't ack all irqs making it impossible to detect a reset of the
rtc
- use a timeout variant to wait for completion of ADC conversion
- provide platform-data to regulator subdevice (This allows making
struct mc13783 opaque for other drivers after the regulator driver is
updated to use its platform_data.)
- expose all interrupts
- use threaded irq
After all users in mainline are converted to the new API, some things
(e.g. mc13783-private.h) can go away.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Tue, 24 Nov 2009 11:16:45 +0000 (11:16 +0000)]
mfd: Remove build time warning for WM835x register default tables
Systems using the WM835x need to choose which of the default register
settings are required on the system. Currently there is a compile time
warning as well as a runtime error intended to flag up to users that
this is required but this also triggers for people building the driver
in order to obtain build coverage.
Remove the build warning, leaving only the runtime error, in order to
reduce noise for people doing generic kernel work.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Tue, 24 Nov 2009 10:48:56 +0000 (10:48 +0000)]
mfd: Force I2C to be built in when building WM831x
This works around issues with allmodconfig where it won't propagate the
dependency from the WM831x core back to the I2C and MFD cores. When
doing allmodconfig this causes WM831x to be omitted and ensures that in
normal builds the dependencies get shaken out.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Mon, 23 Nov 2009 13:42:34 +0000 (13:42 +0000)]
mfd: Don't allow wm831x to be built as a module
The genirq infrastructure functions aren't currently exported,
preventing modular builds.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Dan Carpenter [Sat, 21 Nov 2009 08:13:48 +0000 (10:13 +0200)]
mfd: Fix incorrect error check for wm8350-core
It was *pdev which was allocated not pdev.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Alan Cox [Tue, 17 Nov 2009 15:48:47 +0000 (15:48 +0000)]
mfd: Fix twl4030 warning
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Mon, 16 Nov 2009 17:21:56 +0000 (17:21 +0000)]
gpiolib: Implement gpio_to_irq() for wm831x
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Linus Walleij [Thu, 12 Nov 2009 20:44:27 +0000 (21:44 +0100)]
mfd: Remove default selection of AB4500
This remove the default 'y' selection of AB4500, currently everyone
enabling the SPI subsystem will get a copy of this driver.
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Wed, 11 Nov 2009 16:10:22 +0000 (16:10 +0000)]
mfd: Move WM831x to generic IRQ
Replace the wm831x-local IRQ infrastructure with genirq, allowing access
to the diagnostic infrastructure of genirq and allowing us to implement
interrupt support for the GPIOs. The switchover is done within the
wm831x specific IRQ API, further patches will convert the individual
drivers to use genirq directly.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Ilkka Koskinen [Tue, 10 Nov 2009 15:26:15 +0000 (17:26 +0200)]
mfd: Initial support for twl5031
TWL5031 introduces two new interrupts in PIH. Moreover, BCI
has changed remarkably and, thus, it's disabled when TWL5031
is in use.
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Wed, 4 Nov 2009 16:10:52 +0000 (16:10 +0000)]
mfd: Mask and unmask wm8350 IRQs on request and free
Bring the WM8350 IRQ API more in line with the generic IRQ API by
masking and unmasking interrupts as they are requested and freed.
This is mostly just a case of deleting the mask and unmask calls
from the individual drivers.
The RTC driver is changed to mask the periodic IRQ after requesting
it rather than only unmasking the alarm IRQ. If the periodic IRQ
fires in the period where it is reqested then there will be a
spurious notification but there should be no serious consequences
from this.
The CODEC drive is changed to explicitly disable headphone jack
detection prior to requesting the IRQs. This will avoid the IRQ
firing with no jack set up.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Wed, 4 Nov 2009 16:10:51 +0000 (16:10 +0000)]
mfd: Convert wm8350 IRQ handlers to irq_handler_t
This is done as simple code transformation, the semantics of the
IRQ API provided by the core are are still very different to those
of genirq (mainly with regard to masking).
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Antonio Ospite [Tue, 3 Nov 2009 10:53:17 +0000 (11:53 +0100)]
mfd: ezx-pcap: Don't pass pcap pointer as subdev drvdata.
Abusing subdev drvdata is not needed anymore, as all pcap subdevs are now
retrieving the pcap pointer from their parent device.
This change removes a leftover coming from early versions of ezx-pcap and its
subdevs drivers.
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Ben Dooks [Mon, 2 Nov 2009 16:52:30 +0000 (16:52 +0000)]
mfd: Allow configuration of VDCDC2 for tps65010
Add function to allow the configuation fo the VDCDC2 register by
external users, to allow changing of the standard and low-power
running modes.
This is needed, for example, for the Simtec IM2440D20 where we need
to use the low-power mode to shutdown the LDO/DCDC that are not needed
during suspend (saving substantial power) and the runtime use of the
low-power mode to change VCore.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Simtec Linux Team <linux@simtec.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Ben Dooks [Mon, 2 Nov 2009 16:52:20 +0000 (16:52 +0000)]
mfd: Allow the board to choose any GPIO base for tps65010
If the board does not care where the TPS turns up, then specifiying the
value -1 to get gpiolib to dynamically allocate the base for the chip
is valid.
Change the test to look for != 0, so that any boards specifying zero
will not end up with gpio that they didn't want.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Simtec Liunx Team <linux@simtec.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Ilkka Koskinen [Thu, 22 Oct 2009 11:14:09 +0000 (14:14 +0300)]
mfd: Enable twl4030 32kHz oscillator low-power mode
Allows TWL's 32kHz oscillator to go in low-power mode when
main battery voltage is running low.
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Wed, 21 Oct 2009 18:11:34 +0000 (19:11 +0100)]
mfd: Allow platforms to specify an IRQ base for WM8350
This is currently unused by the wm8350 drivers but getting it merged
now will reduce merge issues in the future when implementing wm8350
genirq support.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Wed, 21 Oct 2009 11:49:22 +0000 (14:49 +0300)]
mfd: Fix more undefined twl4030-power resconfig value checks
Based on Aaro's previous fix, this needs to be fixed for the newly added
remap_off and remap_sleep resources as well.
The code tries to skip values initialized with -1, but since the values
are unsigned the comparison is always true.
The patch eliminates the following compiler warnings:
drivers/mfd/twl4030-power.c: In function 'twl4030_configure_resource':
drivers/mfd/twl4030-power.c:338: warning: comparison is always true due to
limited range of data type
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Mon, 19 Oct 2009 12:11:08 +0000 (15:11 +0300)]
mfd: Optimised twl4030-power power scripts for the rx51
The power scripts optimisation was mainly done by:
Tero Kristo <tero.kristo@nokia.com> and
Arnaud Mandy <ext-arnaud.2.mandy@nokia.com>
I'm only refactoring and testing it against the mainline kernel.
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: linux-omap@vger.kernel.org
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Lars-Peter Clausen [Wed, 7 Oct 2009 22:24:54 +0000 (00:24 +0200)]
mfd: Cleanup pcf50633_probe error handling
Currently the child devices were not freed if the irq could not be requested.
This patch restructures the function, that in case of an error all previously
allocated resources are freed.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Mon, 19 Oct 2009 14:46:22 +0000 (15:46 +0100)]
mfd: Staticise __adp5520_ack_bits()
The function is not exported as the __ indicates. __
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Aaro Koskinen [Mon, 19 Oct 2009 19:24:02 +0000 (21:24 +0200)]
mfd: fix undefined twl4030-power resconfig value checks
The code tries to skip values initialized with -1, but since the values
are unsigned the comparison is always true.
The patch eliminates the following compiler warnings:
drivers/mfd/twl4030-power.c: In function 'twl4030_configure_resource':
drivers/mfd/twl4030-power.c:338: warning: comparison is always true due to
limited range of data type
drivers/mfd/twl4030-power.c:358: warning: comparison is always true due to
limited range of data type
drivers/mfd/twl4030-power.c:363: warning: comparison is always true due to
limited range of data type
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Mon, 19 Oct 2009 12:11:00 +0000 (15:11 +0300)]
mfd: Add support for remapping twl4030-power power states
The <RESOURCE>_REMAP register allows configuration of the <RESOURCE> in case
of a sleep or off transition.
Allow this property of resources to be configured (through twl4030_resconfig)
and add code to parse these values to program the registers accordingly.
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Mon, 19 Oct 2009 12:10:48 +0000 (15:10 +0300)]
mfd: Add comments for the twl4030-power register and bit layout
Describe how the resource registers are laid out and the various bit-fields in
them.
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Amit Kucheria [Mon, 19 Oct 2009 12:10:44 +0000 (15:10 +0300)]
mfd: twl4030-power: Rename DEVGROUP to DEV_GRP
Stick to the names used in the reference manual
Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Cc: linux-omap@vger.kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Lars-Peter Clausen [Tue, 13 Oct 2009 22:12:36 +0000 (02:12 +0400)]
mfd: Fix pcf50633-regulator drvdata usage
Currently the pcf50633-regulator driver data is set to the pcf50633 core
structure, but the pcf50633-regulator remove handler assumes that it is set to
the regulator device. This patch fixes the issue by accessing the pcf506533
core structure through its parent device and setting the driver data to the
regulator device.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Lars-Peter Clausen [Tue, 13 Oct 2009 22:12:35 +0000 (02:12 +0400)]
mfd: Use platform_device_add_data to set pcf50633 regulator platform data
Platform devices allocated with platform_device_alloc should use
platform_device_add_data to set the platform data, because kfree will be called
on the platform_data when the device is released.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Lars-Peter Clausen [Tue, 13 Oct 2009 22:12:33 +0000 (02:12 +0400)]
mfd: Fix memleak in pcf50633_client_dev_register
Since platform_device_add_data copies the passed data, the allocated
subdev_pdata is never freed. A simple fix would be to either free subdev_pdata
or put it onto the stack. But since the pcf50633 child devices can rely on
beeing children of the pcf50633 core device it's much more elegant to get access
to pcf50633 core structure through that link. This allows to get completly rid
of pcf5033_subdev_pdata.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Arnaud Patard [Tue, 13 Oct 2009 22:12:32 +0000 (02:12 +0400)]
mfd: Move pcf50633 messages to appropriate log levels
IRQs masking/unmasking should be less verbose.
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Lars-Peter Clausen [Tue, 13 Oct 2009 22:12:31 +0000 (02:12 +0400)]
mfd: Make pcf50633 suspend/resume belong to i2c_driver
When not using the i2c suspend/resume callbacks the i2c client resumed
before the i2c master.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Paul Fertser [Tue, 13 Oct 2009 22:12:30 +0000 (02:12 +0400)]
mfd: Disable unnecessary pcf50633 shutdown on lowsys
On gta02 hardware revision A5 it can actually bring the system down
during normal operating conditions so we disable it.
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Mon, 12 Oct 2009 15:15:10 +0000 (16:15 +0100)]
mfd: Convert WM835x IRQ handling to use a data table
Rather than open coding individual IRQs in each function which
manipulates them store data for IRQs in a table which is then
referenced in the users.
This is a substantial code shrink and should be a performance win in
cases where only a single IRQ goes off at once since instead of
reading four of the second level IRQ registers for each interrupt
we read only the sub-registers which have had an interrupt flagged.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Mon, 12 Oct 2009 15:15:09 +0000 (16:15 +0100)]
mfd: Split wm8350 IRQ code into a separate file
In preparation for refactoring - it's over 700 lines of well-isolated
code and having it in a file by itself makes things more managable.
While we're at it make sure that we clean up the IRQ if we fail after
acquiring it on init.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Michael Hennerich [Sat, 10 Oct 2009 17:54:02 +0000 (13:54 -0400)]
input/keyboard: new driver for ADP5520 MFD PMICs
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Michael Hennerich [Mon, 12 Oct 2009 15:22:38 +0000 (17:22 +0200)]
mfd: Add ADP5520/ADP5501 driver
Base driver for Analog Devices ADP5520/ADP5501 MFD PMICs
Subdevs:
LCD Backlight : drivers/video/backlight/adp5520_bl.c
LEDs : drivers/led/leds-adp5520.c
GPIO : drivers/gpio/adp5520-gpio.c (ADP5520 only)
Keys : drivers/input/keyboard/adp5520-keys.c (ADP5520 only)
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Michael Hennerich [Sat, 10 Oct 2009 17:54:03 +0000 (13:54 -0400)]
gpio: adp5520: rename common defines and typos
The common adp5520 mfd defines were namespaced to avoid collisions, so
update the define used in this driver accordingly. The structs were also
renamed to fix a spelling typo.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Michael Hennerich [Sat, 10 Oct 2009 17:54:04 +0000 (13:54 -0400)]
backlight: adp5520: rename common defines and typos
The common adp5520 mfd defines were namespaced to avoid collisions, so
update the define used in this driver accordingly. The structs were also
renamed to fix a spelling typo.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Haojian Zhuang [Mon, 12 Oct 2009 13:17:54 +0000 (15:17 +0200)]
mfd: Fix 88PM8607 I2C dependency
88PM8607 depends on I2C and MFD_CORE. Since 88PM8607 is built-in
kernel, it also requires that I2C and MFD_CORE are built-in
kernel also.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Uwe Kleine-König [Thu, 1 Oct 2009 08:28:05 +0000 (10:28 +0200)]
mfd: Move asic3_remove to .devexit.text
The function asic3_remove is used only wrapped by __devexit_p so define
it using __devexit.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Thu, 1 Oct 2009 14:41:07 +0000 (15:41 +0100)]
mfd: Add support for WM8320 PMICs
The WM8320 is an integrated power management subsystem providing
voltage regulators, RTC, watchdog and other functionality. The
WM8320 is derived from the WM831x and therefore shares most of
the driver code with the WM831x.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Thu, 1 Oct 2009 14:41:05 +0000 (15:41 +0100)]
gpiolib: Make WM831x GPIO count dynamic
This supports future devices with fewer GPIOs.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Mark Brown [Thu, 1 Oct 2009 14:41:04 +0000 (15:41 +0100)]
mfd: Refactor WM831x chip identification
Better support future device revisions by moving some of the output
around and making the chip ID enumeration be the value expected in
the ID register.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Jean Delvare [Fri, 25 Sep 2009 12:15:59 +0000 (14:15 +0200)]
mfd: Don't abuse i2c_client.name
The name field of struct i2c_client is for i2c-core's use, it should
never be changed by the drivers themselves.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Samuel Ortiz [Mon, 12 Oct 2009 15:17:19 +0000 (17:17 +0200)]
mfd: Fix ab4500 compilation warnings
When building the driver as a module, module_exit was missing, and
subsys_initcall_sync() is not defined.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Srinidhi Kasagar [Mon, 12 Oct 2009 15:11:52 +0000 (17:11 +0200)]
mfd: add AB4500 driver
This adds core driver support for AB4500 mixed signal
multimedia & power management chip. This connects to U8500
on the SSP (pl022) and exports read/write functions for
the device to get access to this chip. This also registers
the client devices and sets the parent.
Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Andrea Gallo <andrea.gallo@stericsson.com>
Reviewed-by: Mark Brown <broonie@sirena.org.uk>
Reviewed-by: Jean-Christophe <plagnioj@jcrosoft.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Haojian Zhuang [Thu, 17 Sep 2009 12:54:03 +0000 (08:54 -0400)]
mfd: Add 88PM8607 driver
This adds a core driver for 88PM8607 found in Marvell DKB development
platform. This driver is a proxy for all accesses to 88PM8607
sub-drivers which will be merged on top of this one, RTC, regulators,
battery and so on.
This chip is manufactured by Marvell.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Linus Torvalds [Sat, 12 Dec 2009 23:22:22 +0000 (15:22 -0800)]
Merge branch 'ixp4xx' of git://git./linux/kernel/git/chris/linux-2.6
* 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6:
IXP4xx: GTWX5715 platform only has two PCI IRQ lines, not four.
IXP4xx: Introduce IXP4XX_GPIO_IRQ(n) macro and convert IXP4xx platform files.
IXP4xx: move Gemtek GTWX5715 platform macros to the platform code.
IXP4xx: Remove unused Motorola PrPMC1100 platform macros.
IXP4xx: move FSG platform macros to the platform code.
IXP4xx: move DSM G600 platform macros to the platform code.
IXP4xx: move NAS100D platform macros to the platform code.
IXP4xx: move NSLU2 platform macros to the platform code.
IXP4xx: move Coyote platform macros to the platform code.
IXP4xx: move AVILA platform macros to the platform code.
IXP4xx: move IXDP425 platform macros to the platform code.
IXP4xx: Extend PCI MMIO indirect address space to 1 GB.
IXP4xx: Fix compilation failure with CONFIG_IXP4XX_INDIRECT_PCI.
IXP4xx: Drop "__ixp4xx_" prefix from in/out/ioread/iowrite functions for clarity.
IXP4xx: Rename indirect MMIO primitives from __ixp4xx_* to __indirect_*.
IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request().
ARM: fix insl() and outsl() endianness on IXP4xx architecture.
IXP4xx: Fix normally-disabled debugging text in drivers/net/arm/ixp4xx_eth.c.
IXP4xx: change the timer base frequency to 66.666000 MHz.
Linus Torvalds [Sat, 12 Dec 2009 22:46:33 +0000 (14:46 -0800)]
[BKL] add 'might_sleep()' to the outermost lock taker
As shown by the previous patch (
6698e3472: "tty: Fix BKL taken under a
spinlock bug introduced in the BKL split") the BKL removal is prone to
some subtle issues, where removing the BKL in one place may in fact make
a previously nested BKL call the new outer call, and then prone to nasty
deadlocks with other spinlocks.
In general, we should never take the BKL while we're holding a spinlock,
so let's just add a "might_sleep()" to it (even though the BKL doesn't
technically sleep - at least not yet), and we'll get nice warnings the
next time this kind of problem happens during BKL removal.
Acked-and-Tested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Alan Cox [Sat, 12 Dec 2009 10:32:36 +0000 (10:32 +0000)]
tty: Fix BKL taken under a spinlock bug introduced in the BKL split
The fasync path takes the BKL (it probably doesn't need to in fact)
while holding the file_list spinlock. You can't do that with the kernel
lock: it causes lock inversions and deadlocks.
Leave the BKL over that bit for the moment.
Identified by AKPM.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-and-Tested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 12 Dec 2009 22:27:24 +0000 (14:27 -0800)]
Merge branch 'next' of git://git./linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (151 commits)
powerpc: Fix usage of 64-bit instruction in 32-bit altivec code
MAINTAINERS: Add PowerPC patterns
powerpc/pseries: Track previous CPPR values to correctly EOI interrupts
powerpc/pseries: Correct pseries/dlpar.c build break without CONFIG_SMP
powerpc: Make "intspec" pointers in irq_host->xlate() const
powerpc/8xx: DTLB Miss cleanup
powerpc/8xx: Remove DIRTY pte handling in DTLB Error.
powerpc/8xx: Start using dcbX instructions in various copy routines
powerpc/8xx: Restore _PAGE_WRITETHRU
powerpc/8xx: Add missing Guarded setting in DTLB Error.
powerpc/8xx: Fixup DAR from buggy dcbX instructions.
powerpc/8xx: Tag DAR with 0x00f0 to catch buggy instructions.
powerpc/8xx: Update TLB asm so it behaves as linux mm expects.
powerpc/8xx: Invalidate non present TLBs
powerpc/pseries: Serialize cpu hotplug operations during deactivate Vs deallocate
pseries/pseries: Add code to online/offline CPUs of a DLPAR node
powerpc: stop_this_cpu: remove the cpu from the online map.
powerpc/pseries: Add kernel based CPU DLPAR handling
sysfs/cpu: Add probe/release files
powerpc/pseries: Kernel DLPAR Infrastructure
...
Linus Torvalds [Sat, 12 Dec 2009 19:40:50 +0000 (11:40 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: hda - Overwrite pin config on intel DG45ID board.
intelhdmi - dont power off HDA link
ALSA: hrtimer - Fix lock-up
ALSA: intelhdmi - add channel mapping for typical configurations
ALSA: intelhdmi - channel mapping applies to Pin
ALSA: intelhdmi - accept DisplayPort pin
ALSA: hda - show HBR(High Bit Rate) pin cap in procfs
ALSA: hda - Fix LED GPIO setup for HP laptops with IDT codecs
ASoC: Fix build of OMAP sound drivers
ALSA: opti93x: fix irq releasing if the irq cannot be allocated
Linus Torvalds [Sat, 12 Dec 2009 19:40:13 +0000 (11:40 -0800)]
Merge branch 'omap-for-linus' of git://git./linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (75 commits)
omap3: Fix OMAP35XX_REV macros
omap: serial: fix non-empty uart fifo read abort
omap3: Zoom2/3: Update hsmmc board config params
omap3 : Enable TWL4030 Keypad for Zoom2 and Zoom3 boards
omap3: id code detection 3525 vs 3515
omap3: rx51: Use wl1251 in SPI mode 3
omap3: zoom2/3: make MMC slot work again
omap1: htcherald: Update defconfig to include mux support
omap1: LCD_DMA: Use some define rather than a hexadecimal
omap: header: remove unused data-type
omap: arch/arm/plat-omap/devices.c - sort alphabetically
omap: Correcting GPMC_CONFIG1_DEVICETYPE_NAND
OMAP3: serial - allow platforms specify which UARTs to initialize
omap3: cm-t35: add mux initialization
OMAP4: Sync up omap4430 defconfig
OMAP4: Remove the secondary wait loop
OMAP4: AuxCoreBoot registers only accessible in secure mode
OMAP4: Fix SRAM base and size
OMAP4: Fix cpu detection
omap3: pandora: board file updates for .33
...
Linus Torvalds [Sat, 12 Dec 2009 19:39:09 +0000 (11:39 -0800)]
Merge git://git./linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
be2net: fix error in rx completion processing.
igbvf: avoid reset storms due to mailbox issues
igb: fix handling of mailbox collisions between PF/VF
usb: remove rare pm primitive for conversion to new API
Linus Torvalds [Sat, 12 Dec 2009 19:37:39 +0000 (11:37 -0800)]
Merge branch 'for-linus' of git://git./linux/kernel/git/penberg/slab-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
slab, kmemleak: pass the correct pointer to kmemleak_erase()
slab, kmemleak: stop calling kmemleak_erase() unconditionally
SLAB: Fix unlikely() annotation in __cache_alloc_node()
SLAB: Fix lockdep annotations for CPU hotplug
SLUB: Fix __GFP_ZERO unlikely() annotation
slub: allow stats to be cleared
Linus Torvalds [Sat, 12 Dec 2009 19:34:10 +0000 (11:34 -0800)]
Merge branch 'sched-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (21 commits)
sched: Remove forced2_migrations stats
sched: Fix memory leak in two error corner cases
sched: Fix build warning in get_update_sysctl_factor()
sched: Update normalized values on user updates via proc
sched: Make tunable scaling style configurable
sched: Fix missing sched tunable recalculation on cpu add/remove
sched: Fix task priority bug
sched: cgroup: Implement different treatment for idle shares
sched: Remove unnecessary RCU exclusion
sched: Discard some old bits
sched: Clean up check_preempt_wakeup()
sched: Move update_curr() in check_preempt_wakeup() to avoid redundant call
sched: Sanitize fork() handling
sched: Clean up ttwu() rq locking
sched: Remove rq->clock coupling from set_task_cpu()
sched: Consolidate select_task_rq() callers
sched: Remove sysctl.sched_features
sched: Protect sched_rr_get_param() access to task->sched_class
sched: Protect task->cpus_allowed access in sched_getaffinity()
sched: Fix balance vs hotplug race
...
Fixed up conflicts in kernel/sysctl.c (due to sysctl cleanup)
Takashi Iwai [Sat, 12 Dec 2009 17:18:08 +0000 (18:18 +0100)]
Merge branch 'topic/hda' into for-linus
Takashi Iwai [Sat, 12 Dec 2009 17:18:04 +0000 (18:18 +0100)]
Merge branch 'topic/asoc' into for-linus
Alexey Fisher [Sat, 12 Dec 2009 09:16:41 +0000 (11:16 +0200)]
ALSA: hda - Overwrite pin config on intel DG45ID board.
The pin config provided by BIOS have some problems:
0x0221401f: [Jack] HP Out at Ext Front <-- other association and sequence
0x02a19020: [Jack] Mic at Ext Front <-- other association
0x01113014: [Jack] Speaker at Ext Rear <-- line out (not speaker)
0x01114010: [Jack] Speaker at Ext Rear <-- line out
0x01a19030: [Jack] Mic at Ext Rear <-- other association
0x01111012: [Jack] Speaker at Ext Rear <-- line out
0x01116011: [Jack] Speaker at Ext Rear <-- line out
0x40f000f0: [N/A] Other at Ext N/A
0x40f000f0: [N/A] Other at Ext N/A
0x40f000f0: [N/A] Other at Ext N/A
0x40f000f0: [N/A] Other at Ext N/A
0x40f000f0: [N/A] Other at Ext N/A
0x01451140: [Jack] SPDIF Out at Ext Rear
0x40f000f0: [N/A] Other at Ext N/A
just overwrite it.
Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Pekka Enberg [Sat, 12 Dec 2009 08:12:19 +0000 (10:12 +0200)]
Merge branches 'slab/fixes', 'slab/kmemleak', 'slub/perf' and 'slub/stats' into for-linus
Ajit Khaparde [Sat, 12 Dec 2009 06:59:09 +0000 (22:59 -0800)]
be2net: fix error in rx completion processing.
There are certain skews of the NIC which have multiple bits set in
adapter->cap. Use & instead of == to process rx completions.
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Duyck [Sat, 12 Dec 2009 06:58:14 +0000 (22:58 -0800)]
igbvf: avoid reset storms due to mailbox issues
From: Alexander Duyck <alexander.h.duyck@intel.com>
This change makes it so that reset/interrupt storms can be avoided when
there are mailbox issues. The new behavior is to only allow the device to
trigger mailbox related resets only once every 10 seconds.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Alexander Duyck [Sat, 12 Dec 2009 06:57:34 +0000 (22:57 -0800)]
igb: fix handling of mailbox collisions between PF/VF
This patch changes the handling of collisions between the use of the
PF/VF sides of the mailbox.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Oliver Neukum [Sat, 12 Dec 2009 05:43:00 +0000 (21:43 -0800)]
usb: remove rare pm primitive for conversion to new API
This patch removes a rare use of the USB power management API which
won't be supported after the conversion to the new generic runtime power
management framework. Functionality is not altered.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Sat, 12 Dec 2009 04:58:20 +0000 (20:58 -0800)]
Merge git://git./linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (75 commits)
net: Handle NETREG_UNINITIALIZED devices correctly
can: add the driver for Analog Devices Blackfin on-chip CAN controllers
xfrm: Fix truncation length of authentication algorithms installed via PF_KEY
net: use compat helper functions in compat_sys_recvmmsg
net: fix compat_sys_recvmmsg parameter type
cxgb3: Fixing EEH handlers
cnic: Zero out status block and Event Queue indices.
cnic: Send delete command when shutting down iSCSI ring.
net: smc91x: Fix up type mismatch in smc_drv_resume().
smc91x: fix unused flags warnings on UP systems
MAINTAINERS: Transfering maintainership of cdc-ether
net: Add missing TST_CFG_WRITE bits around sky2_pci_write
net: Fix Yukon-2 Optima TCP offload setup
net: niu uses crc32, so select CRC32
wireless: update old static regulatory domain rules
mac80211: Revert 'Use correct sign for mesh active path refresh'
mac80211: Fixed bug in mesh portal paths
net/mac80211: Correct size given to memset
b43: Remove reset after fatal DMA error
rtl8187: add radio led and fix warnings on suspend
...
Linus Torvalds [Sat, 12 Dec 2009 04:57:46 +0000 (20:57 -0800)]
Merge branch 'compat-ioctl-merge' of git://git./linux/kernel/git/arnd/playground
* 'compat-ioctl-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground:
usbdevfs: move compat_ioctl handling to devio.c
lp: move compat_ioctl handling into lp.c
compat_ioctl: pass compat pointer directly to handlers
compat_ioctl: simplify lookup table
compat_ioctl: simplify calling of handlers
compat_ioctl: inline all conversion handlers
compat_ioctl: Remove BKL
compat_ioctl: remove all VT ioctl handling
Linus Torvalds [Sat, 12 Dec 2009 04:57:31 +0000 (20:57 -0800)]
Merge git://git./linux/kernel/git/arnd/asm-generic
* git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
asm-generic: add sys_recvmmsg to unistd.h
asm-generic: add sys_accept4 to unistd.h
asm-generic/gpio.h: add some forward decls of the device struct
asm-generic: Fix typo in asm-generic/unistd.h.
lib/checksum: fix one more thinko
lib/checksum.c: make do_csum optional
lib/checksum.c: use 32-bit arithmetic consistently
Linus Torvalds [Sat, 12 Dec 2009 04:49:09 +0000 (20:49 -0800)]
Merge branch 'timers-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
itimer: Fix the itimer trace print format
hrtimer: move timer stats helper functions to hrtimer.c
hrtimer: Tune hrtimer_interrupt hang logic
Linus Torvalds [Sat, 12 Dec 2009 04:48:21 +0000 (20:48 -0800)]
Merge branch 'core-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
lockdep: Avoid out of bounds array reference in save_trace()
futex: Take mmap_sem for get_user_pages in fault_in_user_writeable
lockstat: Add usage info to Documentation/lockstat.txt
lockstat: Fix min, max times in /proc/lock_stats
Linus Torvalds [Sat, 12 Dec 2009 04:47:59 +0000 (20:47 -0800)]
Merge branch 'x86-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86/amd-iommu: Fix PCI hotplug with passthrough mode
x86/amd-iommu: Fix passthrough mode
x86: mmio-mod.c: Use pr_fmt
x86: kmmio.c: Add and use pr_fmt(fmt)
x86: i8254.c: Add pr_fmt(fmt)
x86: setup_percpu.c: Use pr_<level> and add pr_fmt(fmt)
x86: es7000_32.c: Use pr_<level> and add pr_fmt(fmt)
x86: Print DMI_BOARD_NAME as well as DMI_PRODUCT_NAME from __show_regs()
x86: Factor duplicated code out of __show_regs() into show_regs_common()
arch/x86/kernel/microcode*: Use pr_fmt() and remove duplicated KERN_ERR prefix
x86, mce: fix confusion between bank attributes and mce attributes
x86/mce: Set up timer unconditionally
x86: Fix bogus warning in apic_noop.apic_write()
x86: Fix typo in arch/x86/mm/kmmio.c
x86: ASUS P4S800 reboot=bios quirk
Linus Torvalds [Sat, 12 Dec 2009 04:47:44 +0000 (20:47 -0800)]
Merge branch 'tracing-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
tracing: Remove comparing of NULL to va_list in trace_array_vprintk()
tracing: Fix function graph trace_pipe to properly display failed entries
tracing: Add full state to trace_seq
tracing: Buffer the output of seq_file in case of filled buffer
tracing: Only call pipe_close if pipe_close is defined
tracing: Add pipe_close interface
Linus Torvalds [Sat, 12 Dec 2009 04:47:30 +0000 (20:47 -0800)]
Merge branch 'perf-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (57 commits)
x86, perf events: Check if we have APIC enabled
perf_event: Fix variable initialization in other codepaths
perf kmem: Fix unused argument build warning
perf symbols: perf_header__read_build_ids() offset'n'size should be u64
perf symbols: dsos__read_build_ids() should read both user and kernel buildids
perf tools: Align long options which have no short forms
perf kmem: Show usage if no option is specified
sched: Mark sched_clock() as notrace
perf sched: Add max delay time snapshot
perf tools: Correct size given to memset
perf_event: Fix perf_swevent_hrtimer() variable initialization
perf sched: Fix for getting task's execution time
tracing/kprobes: Fix field creation's bad error handling
perf_event: Cleanup for cpu_clock_perf_event_update()
perf_event: Allocate children's perf_event_ctxp at the right time
perf_event: Clean up __perf_event_init_context()
hw-breakpoints: Modify breakpoints without unregistering them
perf probe: Update perf-probe document
perf probe: Support --del option
trace-kprobe: Support delete probe syntax
...
Linus Torvalds [Sat, 12 Dec 2009 04:46:51 +0000 (20:46 -0800)]
Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'for-linus' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
HTC Dream: mmc compilation fixes
video: Allow selecting MSM framebuffer in Kconfig
Add arm msm maintainer entry
msm: Add memory map for HTC Dream
msm: add minimal board file for HTC Dream device
msm: make debugging UART (for DEBUG_LL) configurable
David S. Miller [Sat, 12 Dec 2009 01:12:17 +0000 (17:12 -0800)]
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
include/net/tcp.h
Tony Lindgren [Sat, 12 Dec 2009 00:19:16 +0000 (16:19 -0800)]
Merge branch 'for-next' into omap-for-linus
Sanjeev Premi [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap3: Fix OMAP35XX_REV macros
In original implementation, the revision passed to
these macros contained revision number in lower nibble.
But, later the revision bits (OMAP_REVBITS_XX) were
defined to use omap_revision[15:08] where revision
number is containied in higher nibble.
This patch updates the macros; else incorrect revision
is detected for OMAP35xx devices.
Signed-off-by: Sanjeev Premi <premi@ti.com>
vikram pandita [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap: serial: fix non-empty uart fifo read abort
OMAP3xxx and OMAP4430 UART IP blocks have a restriction wrt RX FIFO.
Empty RX fifo read causes an abort.
OMAP3xxx:
UART IP revision >= 0x52 have this issue
MVR register format is:
Bits Field Name Description Type Reset
31:8 RESERVED RO 0x0
7:4 MAJOR Major revision number of the module. RO 0x--
3:0 MINOR Minor revision number of the module. RO 0x--
OMAP4xxx:
All revisions have this issue
Revision id check is not used as the format of MVR resigster has changed
For omap4 MVR register reads as: 0x50410602 => Revision id = 0x0602
Format of MVR register on omap4 is: (Courtesy: Cousson, Benoit)
Bits Field Name Description Type Reset
31:30 SCHEME Scheme revision number of module RO 0x1
29:28 RESERVED RO 0x1
27:16 FUNC Function revision number of module RO 0x041
15:11 RTL Rtl revision number of module RO 0x00
10:8 MAJOR Major revision number of the module. RO 0x6
7:6 CUSTOM Custom revision number of the module. RO 0x0
5:0 MINOR Minor revision number of the module. RO 0x02
Override the default 8250 read handler: mem_serial_in()
by a custom handler: serial_in_8250()
which makes sure that RX fifo is not read when empty
tested on zoom3(3630) board
Cc: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Madhusudhan Chikkature [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap3: Zoom2/3: Update hsmmc board config params
Update the hsmmc zoom peripheral configuration to support:
Power saving mode
mmc2 8-bit support
Configure mmc2 as non removable
Signed-off-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
manjugk manjugk [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap3 : Enable TWL4030 Keypad for Zoom2 and Zoom3 boards
The TWL4030 keypad driver is not enabled by default for zoom2 and zoom3
boards.
This patch will enable the same for both zoom2 and zoom3 boards.
Tested on zoom2(3430) and zoom3(3630) boards.
Signed-off-by: Manjunatha GK <manjugk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Sergey Lapin [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap3: id code detection 3525 vs 3515
The runtime detection of OMAP3515 and OMAP3525
was reversed.
Signed-off-by: Sergey Lapin <slapin@ossfans.org>
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Kalle Valo [Sat, 12 Dec 2009 00:16:37 +0000 (16:16 -0800)]
omap3: rx51: Use wl1251 in SPI mode 3
Otherwise Extreme Lower Power (ELP) wakeup doesn't work properly.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Anand Gadiyar [Sat, 12 Dec 2009 00:16:36 +0000 (16:16 -0800)]
omap3: zoom2/3: make MMC slot work again
omap3: zoom2/3: make MMC slot work again
Commit
12f8dfb56 accidentally broke MMC on zoom2/3.
The .vmmc1 field of zoom_twldata was deleted. Restoring it
allows the MMC slot to work again
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Acked-by: Madhusudhan Chikkature <madhu.cr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Cory Maccarrone [Sat, 12 Dec 2009 00:16:36 +0000 (16:16 -0800)]
omap1: htcherald: Update defconfig to include mux support
The existing htcherald_defconfig did not include mux support, which
prevented USB and other functionality from working out of the box.
This change updates the defconfig to add it in. It also aligns the
defconfig to the -rc8 kernel config.
Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Janusz Krzysztofik [Sat, 12 Dec 2009 00:16:36 +0000 (16:16 -0800)]
omap1: LCD_DMA: Use some define rather than a hexadecimal
The patch corrects the issue introduced with one of my earlier patches:
OMAP: DMA: Fix omapfb/lcdc on OMAP1510 broken when PM set[1]
as pointed out by OMAP subsystem maintainer.
Applies on top of my prevoius patch:
OMAP: DMA: move LCD DMA related code from plat-omap to mach-omap1[2]
Tested on Amstrad Delta
Compile tested with omap_generic_2420_defconfig
[1] http://patchwork.kernel.org/patch/57922/
[2] http://patchwork.kernel.org/patch/61952/
Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
vikram pandita [Sat, 12 Dec 2009 00:16:36 +0000 (16:16 -0800)]
omap: header: remove unused data-type
Remove unused data type omap_gpio_switch_config
Thereby also get rid of following sparse warnings:
arch/arm/plat-omap/include/plat/board.h :121:20:
warning: dubious bitfield without explicit `signed' or `unsigned'
arch/arm/plat-omap/include/plat/board.h :122:19:
warning: dubious bitfield without explicit `signed' or `unsigned'
arch/arm/plat-omap/include/plat/board.h :123:24:
warning: dubious bitfield without explicit `signed' or `unsigned'
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Ladislav Michl [Sat, 12 Dec 2009 00:16:36 +0000 (16:16 -0800)]
omap: arch/arm/plat-omap/devices.c - sort alphabetically
Comment in omap_init_devices asks to keep init calls and their
implementations in alphabetical order, so let it be that way.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Vimal Singh [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
omap: Correcting GPMC_CONFIG1_DEVICETYPE_NAND
For NAND devices '2' should be used with GPMC_CONFIG1_DEVICETYPE
instead of '1'.
Signed-off-by: Vimal Singh <vimalsingh@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Mika Westerberg [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
OMAP3: serial - allow platforms specify which UARTs to initialize
This patch adds new function: omap_serial_init_port(port) that can be
used to initialize only selected UARTs as serial ports. Platforms can
then in their board files call this function instead of omap_serial_init()
if they don't want to use all UARTs as serial ports.
Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Mike Rapoport [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
omap3: cm-t35: add mux initialization
CM-T35 can be assembled with different set of peripherals thus making
certain interfaces available to user as GPIOs or dedicated pins. Because
of it CM-T35 bootloader sets up mux configuration only for pins
necessary to boot the system and the rest of the mux configuration is
done by the kernel. Besides, having mux configuration in the kernel
allows to minimize dependancy on bootloader.
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
OMAP4: Sync up omap4430 defconfig
Enable minimum features to boot omap4430 on es1.0 samples. v2 versions
removes the "CONFIG_SYSFS_DEPRECATED_V2" since it's deprecated. Without
this older file system doesn't boot. One need to upgrade the filesystem
if getting stuck in first init function.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
OMAP4: Remove the secondary wait loop
The secondary cores wakes up in time so the wait loop is not
necessary anymore.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
OMAP4: AuxCoreBoot registers only accessible in secure mode
The AuxCoreBoot0 and AuxCoreBoot1 can be only accessed in secure
mode. Replace the current code with secure monitor API's to access/modify
these registers.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:35 +0000 (16:16 -0800)]
OMAP4: Fix SRAM base and size
This patch fixes the public sram base address and available
size on OMAP4430.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Santosh Shilimkar [Sat, 12 Dec 2009 00:16:34 +0000 (16:16 -0800)]
OMAP4: Fix cpu detection
This patch fixes the OMAP4430 cpu detection. The IC rev detection is
done with hawkeye and rev. Note that rev does not map directly to
defined processor revision numbers as ES1.0 uses value 0.It also fixes
the SCM base address to read the correct ID_CODE register.
Also the cpu_is_omap44xx() and cpu_is_omap443x() correctly populated
instead of always being true
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>