Commit Graph

376982 Commits

Author SHA1 Message Date
Mark Brown dc6641822e mfd: sec: Remove fields not used since regmap conversion
These were all used by the open coded I/O and IRQ implementations and are
no longer referenced now that the regmap core variants are used instead.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-30 23:30:07 +02:00
Kevin Strasser e51c288ea1 watchdog: Kontron PLD watchdog timer driver
Add watchdog timer support for the on-board PLD found on some Kontron
embedded modules.

Originally-From: Michael Brunner <michael.brunner@kontron.com>
Signed-off-by: Kevin Strasser <kevin.strasser@linux.intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-30 23:30:06 +02:00
Tomasz Figa ee999fb3f1 mfd: max8998: Add support for Device Tree
This patch adds Device Tree support to max8998 driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-30 23:30:04 +02:00
Tomasz Figa 4280e0b42b regulator: max8998: Use arrays for specifying voltages in platform data
This patch modifies the platform data of max8998 to use arrays for
specifying predefined voltages of buck1 and buck2 instead of separate
field for each voltage.

This allows to simplify the code a bit and will help in adding support
for Device Tree, which will be introduced in further patch.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-30 23:30:03 +02:00
Tomasz Figa 443c6ae253 mfd: max8998: Add irq domain support
This patch adds irq domain support for max8998 interrupts.

To keep both non-DT and DT worlds happy, simple domain is used, which is
linear when no explicit IRQ base is specified and legacy, with static
mapping, otherwise.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-30 23:29:44 +02:00
J Keerthy b5c46787df regulator: palmas: Add TPS659038 support
Add TPS659038 support.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-27 09:46:30 +02:00
Kevin Strasser 43620a1794 mfd: Kontron PLD mfd driver
Add core MFD driver for the on-board PLD found on some Kontron embedded
modules. The PLD device may provide functions like watchdog, GPIO, UART
and I2C bus.

The following modules are supported:
	* COMe-bIP#
	* COMe-bPC2 (ETXexpress-PC)
	* COMe-bSC# (ETXexpress-SC T#)
	* COMe-cCT6
	* COMe-cDC2 (microETXexpress-DC)
	* COMe-cPC2 (microETXexpress-PC)
	* COMe-mCT10
	* ETX-OH

Originally-From: Michael Brunner <michael.brunner@kontron.com>
Signed-off-by: Kevin Strasser <kevin.strasser@linux.intel.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-24 13:48:22 +02:00
J Keerthy 4124e6e291 mfd: palmas: Add TPS659038 PMIC support
The Patch adds TPS659038 PMIC support in the palmas mfd driver.
The TPS659038 has almost the same registers as of the earlier
supported variants of PALMAS family such as the TWL6035.

The critical differences between TPS659038 and TWL6035 being:

1) TPS659038 has nothing related to battery charging and back up battery stuff.
2) TPS659038 does not have does not have SMPS10(Boost) step up convertor.
3) TPS659038 does not have Battery detection and anything related to battery.
4) SD card detection, Battery presence detection, Vibrator, USB OTG are missing
   when compared to TWL6035.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-24 13:42:48 +02:00
J Keerthy 1ffb0be3ad mfd: palmas: Add SMPS10_BOOST feature
The SMPS10 regulator is not presesnt in all the variants
of the PALMAS PMIC family. Hence adding a feature to distingush
between them.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-20 11:29:18 +02:00
J Keerthy ad522f4e35 mfd: palmas: Check if irq is valid
Check if irq value obtained is valid. If it is not valid
then skip the irq request step and go ahead with the probe.

Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-20 10:50:55 +02:00
Seth Heasley 283aae8ab8 mfd: lpc_ich: iTCO_wdt patch for Intel Coleto Creek DeviceIDs
This patch adds the LPC Controller DeviceIDs for iTCO Watchdog for
the Intel Coleto Creek PCH.

Signed-off-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-20 10:46:08 +02:00
Graeme Gregory 89ce43fbbc mfd: twl-core: Change TWL6025 references to TWL6032
The TWL6025 was never released beyond sample form and was replaced by
the PhoenixLite range of chips - TWL6032. Change the references to
reference the TWL6032 class and name the registers to twl6032 in line with
an actual released chip name to avoid confusion.

Currently there are no users of TWL6025 in the code.

Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Oleksandr Kozaruk <oleksandr.kozaruk@ti.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Reviwed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-20 10:26:29 +02:00
Sachin Kamat 9971747054 mfd: davinci_voicecodec: Fix build breakage
Include the missing header file to fix the following build error:
drivers/mfd/davinci_voicecodec.c: In function ‘davinci_vc_probe’:
drivers/mfd/davinci_voicecodec.c:86:3: error: implicit declaration of function
‘io_v2p’ [-Werror=implicit-function-declaration]
   (dma_addr_t)(io_v2p(davinci_vc->base) + DAVINCI_VC_WFIFO);

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-20 10:23:11 +02:00
Samuel Ortiz 031d307667 Merge branch 'for-mfd-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 11:57:38 +02:00
Pawel Moll 8eb12b9816 mfd: vexpress: Make the driver optional for arm and arm64
The driver can be used on either arm or arm64 platforms, but
the latter doesn't have any platform-specific configuration
options, so it must be possible to manually enable the driver.

As the gpiolib is optional for arm64 arch, the gpio/led code
must be compiled conditionally.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 11:32:00 +02:00
Wei Yongjun 3f9850f262 mfd: htc-egpio: Use devm_ioremap_nocache() instead of ioremap_nocache()
Replace probe-time ioremap_nocache() call with devm_ioremap_nocache()
to avoid iounmap() missing and get rid of the corresponding iounmap()
call on remove.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-06-19 09:53:55 +01:00
Sachin Kamat c8eaed458e mfd: davinci_voicecodec: Convert to use devm_* APIs
devm_* APIs are device managed and make code simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-06-19 09:53:26 +01:00
Florian Vaussard cb3cabd678 mfd: twl4030-power: Fix relocking on error
If an error occurs when loading power scripts or resources, the
registers are not correctly relocked. Fix it.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 10:19:40 +02:00
Florian Vaussard e77a4c2fdd mfd: twl4030-power: Simplify error path
Remove unnecessary goto statements, causing duplicated if
conditions.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 10:19:40 +02:00
Florian Vaussard b0fc1da4d0 mfd: twl4030-power: Start transition to DT
Support for loading twl4030-power module via devicetree.
For now, when booting with a DT, only the poweroff callback
feature is supported through the ti,use_poweroff property.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 10:19:40 +02:00
Florian Vaussard f58cb40763 mfd: twl4030-power: Simplify probing of power scripts and resources
Increase lisibility when probing power scripts and resources by
creating dedicated functions.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 10:19:40 +02:00
Florian Vaussard 637d6895f8 mfd: twl4030-power: Split from twl-core into a dedicated module
For now, the call to twl4030-power is hard-wired inside twl-core.
To ease the future transition to DT, make twl4030-power as a
separate module, like what is already done for twl4030-audio
and others.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-19 10:19:39 +02:00
Stephen Boyd e578438820 mfd: ssbi: Use devm_* and simplify code
Use devm_ioremap_resource and devm_kzalloc to simplify error
paths and reduce lines of code. Also use dev_err() to keep
consistency and drop the .remove function because the devm
functions take care of what it's doing besides the now obsolete
platform_set_drvdata() which we can just drop. Finally, use
module_platform_driver() to save some more lines.

Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-18 09:41:15 +02:00
Stephen Boyd 6378c1e511 mfd: ssbi: Add MODULE_DEVICE_TABLE
This allows the ssbi module to be autoloaded on boot.

Cc: David Brown <davidb@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-18 09:41:15 +02:00
Kevin Hilman 55098ff79f mfd: twl4030: Allow IRQ wake enable to succeed on subchip IRQs
The genirq IRQ wake method will default to failure if the irq_chip
does not provide a set_wake method.  However, for TWL4030 sub-chip
IRQs, we want the wake enable to succeed even though we don't provide
a set_wake method.  This allows sub-chip IRQs to still be flagged as
wakeup capable, and allow them to wakeup from suspend (or abort
suspend if they fire during suspend.)

To fix, use the IRQCHIP_SKIP_SET_WAKE flag in the irq_chip.

Signed-off-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-06-18 09:41:14 +02:00