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Commit Graph

13 Commits

Author SHA1 Message Date
Ben Copeland
7657c9fb1e mfd: tps6507: Fix white space warnings reported by checkpatch
WARNING: please, no spaces at the start of a line
+       { "tps6507x", 0 },$

WARNING: please, no spaces at the start of a line
+       { }$

Signed-off-by: Ben Copeland <ben.copeland@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29 10:14:35 +01:00
Laxman Dewangan
5635d994fe mfd: tps6507x: Use devm_mfd_add_devices() for mfd_device registration
Use devm_mfd_add_devices() for MFD devices registration and get
rid of .remove callback to remove MFD child-devices. This is done
by managed device framework.

CC: Todd Fischer <todd.fischer@ridgerun.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-04-19 07:56:42 +01:00
Krzysztof Kozlowski
0e777366fb mfd: Drop owner assignment from i2c_drivers
i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 15:08:48 +01:00
Jingoo Han
153a4ff4d4 mfd: tps6507x: Make of_device_id array const
Make of_device_id array const, because all OF functions
handle it as const.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-06-03 08:11:27 +01:00
Geert Uytterhoeven
30fe2b5bd5 mfd: ti: Constify struct mfd_cell where possible
As of commit 03e361b25e ("mfd: Stop setting
refcounting pointers in original mfd_cell arrays"), the "cell" parameter of
mfd_add_devices() is "const" again. Hence make all cell data passed to
mfd_add_devices() const where possible.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-01-06 09:13:29 +00:00
Sachin Kamat
5c8c879402 mfd: tps6507x: Include linux/of.h header
'of_match_ptr' is defined in linux/of.h. Include it explicitly to
avoid breakage in the future.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2013-10-23 16:22:13 +01:00
Vishwanathrao Badarkhe, Manish
154c4c7b61 mfd: tps6507x: Add DT support
Add device tree based initialization support for TI's
tps6507x mfd device.

Signed-off-by: Vishwanathrao Badarkhe, Manish <manishv.b@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-02-14 00:22:54 +01:00
Axel Lin
1881b68b89 mfd: tps6507x: Convert to devm_kzalloc
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-12-10 10:04:04 +01:00
Mark Brown
0848c94fb4 mfd: core: Push irqdomain mapping out into devices
Currently the MFD core supports remapping MFD cell interrupts using an
irqdomain but only if the MFD is being instantiated using device tree
and only if the device tree bindings use the pattern of registering IPs
in the device tree with compatible properties.  This will be actively
harmful for drivers which support non-DT platforms and use this pattern
for their DT bindings as it will mean that the core will silently change
remapping behaviour and it is also limiting for drivers which don't do
DT with this particular pattern.  There is also a potential fragility if
there are interrupts not associated with MFD cells and all the cells are
omitted from the device tree for some reason.

Instead change the code to take an IRQ domain as an optional argument,
allowing drivers to take the decision about the parent domain for their
interrupts.  The one current user of this feature is ab8500-core, it has
the domain lookup pushed out into the driver.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-09-15 23:22:04 +02:00
Axel Lin
a8d6aa08dd mfd: Fix off-by-one value range checking for tps6507x
If bytes == (TPS6507X_MAX_REGISTER + 1), we have a buffer overflow when
doing memcpy(&msg[1], src, bytes).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-10-29 00:30:29 +02:00
Axel Lin
04a064236d mfd: Fix incorrect kfree(i2c) in tps6507x i2c_driver probe
The i2c_client received in probe() should not be kfree()'d.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-08-12 11:28:12 +02:00
Todd Fischer
7525996670 input: Touchscreen driver for TPS6507x
Add touch screen input driver for TPS6507x family of multi-function
chips.  Uses the TPS6507x MFD driver.  No interrupt support due to
testing limitations of current hardware.

Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-05-28 01:37:38 +02:00
Todd Fischer
31dd6a2672 mfd: Add TPS6507x support
TPS6507x are multi function (PM, touchscreen) chipsets from TI.
This commit also changes the corresponding regulator driver from being
standalone to an MFD subdevice.

Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-05-28 01:37:38 +02:00