Commit Graph

3145 Commits

Author SHA1 Message Date
Mark Brown ae53b5dbaf Merge remote-tracking branch 'regulator/topic/vctrl' into regulator-next 2017-04-30 22:17:44 +09:00
Mark Brown 81bc8e386f Merge remote-tracking branches 'regulator/topic/notifier', 'regulator/topic/pfuze100', 'regulator/topic/settle', 'regulator/topic/tps65132' and 'regulator/topic/twl6030' into regulator-next 2017-04-30 22:17:36 +09:00
Mark Brown 0603b37e1e Merge remote-tracking branches 'regulator/topic/helpers', 'regulator/topic/hi655x', 'regulator/topic/lm363x', 'regulator/topic/ltc3589' and 'regulator/topic/ltc3676' into regulator-next 2017-04-30 22:17:31 +09:00
Mark Brown 59e4c636df Merge remote-tracking branches 'regulator/topic/anatop', 'regulator/topic/arizona', 'regulator/topic/bd9571mvw-m' and 'regulator/topic/const' into regulator-next 2017-04-30 22:17:25 +09:00
Mark Brown bde1e61b8e Merge remote-tracking branch 'regulator/topic/core' into regulator-next 2017-04-30 22:17:23 +09:00
Mark Brown 6a8007c83a Merge remote-tracking branches 'regulator/fix/isl9305', 'regulator/fix/rk808' and 'regulator/fix/tps65023' into regulator-linus 2017-04-30 22:17:18 +09:00
Marek Vasut e85c5a153f regulator: Add ROHM BD9571MWV-M PMIC regulator driver
Add driver for the regulator block in the ROHM BD9571MWV-W MFD PMIC.
This block supports three voltage monitors, VD18, VD25, VD33 for the
1V8, 2V5, 3V3 voltage rails and a single voltage regulator for the
DVFS rail.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:38:21 +01:00
Richard Fitzgerald af367afafb regulator: arizona-ldo1: Factor out generic initialization
In preparation for sharing this driver with Madera codecs, factor out
the parts of initialization that aren't dependent on struct arizona.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:57 +01:00
Richard Fitzgerald 80a55f41ae regulator: arizona-ldo1: Make arizona_ldo1 independent of struct arizona
In preparation for supporting Madera codecs, remove the dependency on
struct arizona in the regulator callbacks and struct arizona_ldo1.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:56 +01:00
Richard Fitzgerald aaa84e6a03 regulator: arizona-ldo1: Move pdata into a separate structure
In preparation for sharing this driver with Madera, move the pdata
for the LDO1 regulator out of struct arizona_pdata into a dedicated
pdata struct for this driver. As a result the code in
arizona_ldo1_of_get_pdata() can be made independent of struct arizona.

This patch also updates the definition of struct arizona_pdata and
the use of this pdata in mach-crag6410-module.c

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:32 +01:00
Richard Fitzgerald 7d8d14b519 regulator: arizona-micsupp: Factor out generic initialization
In preparation for sharing this driver with Madera codecs, factor out
the parts of initialization that aren't dependent on struct arizona.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:31 +01:00
Richard Fitzgerald e165983e51 regulator: arizona-micsupp: Make arizona_micsupp independent of struct arizona
In preparation for supporting Madera codecs, remove the dependency on
struct arizona in the regulator callbacks and struct arizona_micsupp.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:31 +01:00
Richard Fitzgerald 22161f3eb6 regulator: arizona-micsupp: Move pdata into a separate structure
In preparation for sharing this driver with Madera, move the pdata
for the micsupp regulator out of struct arizona_pdata into a dedicated
pdata struct for this driver. As a result the code in
arizona_micsupp_of_get_pdata() can be made independent of struct arizona.

This patch also updates the definition of struct arizona_pdata and
the use of this pdata in mach-crag6410-module.c

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:36:20 +01:00
Richard Fitzgerald 7e6425968b regulator: arizona: Split KConfig options for LDO1 and MICSUPP regulators
The CS47L24 Arizona codec and most Madera codecs do not have a LDO1
regulator. Split the LDO1 and MICSUPP regulators into separate KConfig
options so the LDO1 is only built into the kernel if needed.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-25 16:35:45 +01:00
Mark Brown 9095bf25ea Linux 4.11-rc1
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 jK25fO0pC5AzwRd6TGM5I/Pg4Gh+eoXnO/mTiBJwxcvQY09cV2cW+1Pz7R/MLTfY
 lVU4CmQbM96JN1Wz44WS7H25ByYfWChbPmRzSiA0IjdJvm+C7vWFK0cf18i+EbbE
 pHFbFcIlwPx9cGVQQ7YWN5IGJU0mUYK51n1IHMcjHdMDJdBWtS1rjM+mk/O5ZBl/
 p0OpcO9P5HXhljy4xDgHn6uotTvjB/aZudyfsg7b/sGtIX5GKxXHLOAu7x2kM+a7
 G6+L+48GfjHbt6VEdWA8YmFxyl+se3IG0uIVXTz78cVWfOsd33bCE3s0mOhWFVc=
 =kYFG
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Merge tag 'v4.11-rc1' into regulator-arizona

Linux 4.11-rc1
2017-04-25 16:35:35 +01:00
Richard Cochran c90722b54a regulator: tps65023: Fix inverted core enable logic.
Commit 43530b69d7 ("regulator: Use
regmap_read/write(), regmap_update_bits functions directly") intended
to replace working inline helper functions with standard regmap
calls.  However, it also inverted the set/clear logic of the "CORE ADJ
Allowed" bit.  That patch was clearly never tested, since without that
bit cleared, the core VDCDC1 voltage output does not react to I2C
configuration changes.

This patch fixes the issue by clearing the bit as in the original,
correct implementation.  Note for stable back porting that, due to
subsequent driver churn, this patch will not apply on every kernel
version.

Fixes: 43530b69d7 ("regulator: Use regmap_read/write(), regmap_update_bits functions directly")
Signed-off-by: Richard Cochran <rcochran@linutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2017-04-18 18:55:05 +01:00
Dong Aisheng 4af5924c02 regulator: anatop: make sure regulator name is properly defined
For anatop regulator we must have a name accordingly. Make sure the name
is properly checked before using it to avoid a possible kernel NULL
point crash.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-14 18:09:26 +01:00
Mark Brown c93609ab39 regulator: core: Allow dummy regulators for supplies
Rather than just not resolving the supply when there is explicitly no
supply mapping fall through and allow a dummy supply to be substituted.
This fixes issues with constant retries reported by Dong Aisheng.

Signed-off-by: Mark Brown <broonie@kernel.org>
Tested-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
2017-04-14 18:08:01 +01:00
Mark Brown 43fc99f293 regulator: core: Only propagate voltage changes to if it can change voltages
When we are propagating voltage changes to parent regulators don't
bother if the parent does not have permission to change voltages.  This
simplifies error checking in the function for cases where the regulator
lacks some of the voltage operations.

Reported-by: Dong Aisheng <aisheng.dong@nxp.com>
Tested-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-14 18:07:51 +01:00
Axel Lin a9bbb453b5 regulator: vctrl: Fix out of bounds array access for vctrl->vtable
Current code only allocates rdesc->n_voltages entries for vctrl->vtable.
Thus use rdesc->n_voltages instead of n_voltages in the for loop.

While at it, also switch to use devm_kcalloc instead of devm_kmalloc_array
+ __GFP_ZERO flag and fix the argument order.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-14 18:01:03 +01:00
kbuild test robot 43594dd453 regulator: tps65132: fix platform_no_drv_owner.cocci warnings
drivers/regulator/tps65132-regulator.c:274:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-14 17:59:32 +01:00
Axel Lin 5abca06c21 regulator: tps65132: Fix off-by-one for .max_register setting
TPS65132_REG_CONTROL(0xFF) is the latest valid register.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-13 19:06:47 +01:00
Dong Aisheng 9bf9445481 regulator: anatop: set default voltage selector for pcie
Set the initial voltage selector for vddpcie in case it's disabled
by default.

This fixes the below warning:
20c8000.anatop:regulator-vddpcie: Failed to read a valid default voltage selector.
anatop_regulator: probe of 20c8000.anatop:regulator-vddpcie failed with error -22

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Robin Gong <yibin.gong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-13 19:06:24 +01:00
Venkat Reddy Talla 77c129bfef regulator: tps65132: add regulator driver for TI TPS65132
Add regulator driver for the device TI TPS65132 which is single
inductor - dual output power supply device. TPS65132 device is
designed to support general positive/negative driven applications
like TFT display panels.

TPS65132 regulator driver supports to enable/disable and set voltage
on its output.

Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-12 16:47:50 +01:00
Dong Aisheng aeb1404d68 regulator: anatop: remove unneeded name field of struct anatop_regulator
sreg->name is only used as an intermediate assign of rdesc->name, plus
another strcmp. Since we already have rdesc->name, no need it anymore.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-11 21:36:01 +01:00
Dong Aisheng 5062e04711 regulator: anatop: use of_property_read_string to read the name
sreg->name is a string, so use a more proper api to read back the string
instead of of_get_property.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-11 21:35:58 +01:00
Dong Aisheng 7f51cf2ea7 regulator: anatop: check return value of of_get_regulator_init_data
Should check the return value of of_get_regulator_init_data before
using it.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-11 21:35:54 +01:00
Matthias Kaehlcke 9dee7a72d0 regulator: Add driver for voltage controlled regulators
The output voltage of a voltage controlled regulator can be controlled
through the voltage of another regulator. The current version of this
driver assumes that the output voltage is a linear function of the control
voltage.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-10 17:30:40 +01:00
Charles Keepax f7d37bc3cb regulator: helpers: Add regmap set_pull_down helper
Add a helper function regulator_set_pull_down_regmap to allow regmap
based regulators to easily enable pull down.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-06 19:29:37 +01:00
Charles Keepax a7a453f56a regulator: helpers: Add regmap set_soft_start helper
Add a helper function regulator_set_soft_start_regmap to allow regmap
based regulators to easily enable soft start.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-06 19:29:37 +01:00
Laxman Dewangan d6c1dc3f52 regulator: Add settling time for non-linear voltage transition
Some regulators (some PWM regulators) have the voltage transition
non-linear i.e. exponentially. On such cases, the settling time
for voltage transition can not be presented in the voltage-ramp-delay.

Add new property for non-linear voltage transition and handle this
in getting the voltage settling time.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-05 18:25:10 +01:00
Jeremy Linton 2f3c578fe2 regulator: hi655x: Describe consumed platform device
The hi655x-regulator driver consumes a similarly named platform device.
Adding that to the module device table, allows modprobe to locate this
driver once the device is created.

Signed-off-by: Jeremy Linton <lintonrjeremy@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-03 18:50:27 +01:00
Charles Keepax 0feb837a42 regulator: arizona-ldo1: Avoid potential memory leak reading init_data
The device argument passed to of_get_regulator_init_data is used to
do some devres memory allocation. Currently the driver passes the MFD
device pointer to this function, this could result in the init_data
allocation being leaked if the regulator is unbound but the MFD isn't.

Correct this issue by correctly passing the local platform device.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-29 17:27:32 +01:00
Charles Keepax 2543ef3173 regulator: arizona-micsupp: Avoid potential memory leak reading init_data
The device argument passed to of_get_regulator_init_data is used to
do some devres memory allocation. Currently the driver passes the MFD
device pointer to this function, this could result in the init_data
allocation being leaked if the regulator is unbound but the MFD isn't.

Correct this issue by correctly passing the local platform device.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-29 17:27:32 +01:00
Matthias Kaehlcke fd08604555 regulator: core: Limit propagation of parent voltage count and list
Commit 26988efe11 ("regulator: core: Allow to get voltage count and
list from parent") introduces the propagation of the parent voltage
count and list for regulators that don't provide this information
themselves. The goal is to support simple switch regulators, however as
a side effect normal continuous regulators can leak details of their
supplies and provide consumers with inconsistent information.

Limit the propagation of the voltage count and list to switch
regulators.

Fixes: 26988efe11 ("regulator: core: Allow to get voltage count and
  list from parent")
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-29 12:49:38 +01:00
Tamara Diaconita fffd113338 regulator: core: Fix kerneldoc comments
Remove the description for the non-existing 'ret' to fix the build warning:
./drivers/regulator/core.c:1467: warning:
Excess function parameter 'ret' description in 'regulator_dev_lookup'.
The description found for the return value is: @ret: 0 on success, -ENODEV
if lookup fails permanently, -EPROBE_DEFER if lookup could succeed in the future.

Signed-off-by: Tamara Diaconita <diaconita.tamara@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-29 11:35:32 +01:00
Harald Geyer 264b88c9e5 regulator: core: Add new notification for enabling of regulator
This is useful for devices, which need some time to start up, to help
the drivers track how long the supply has been up already. Ie whether
it can safely talk to the HW or needs to wait.

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-24 19:13:42 +00:00
Wadim Egorov 75f8811539 regulator: rk808: Fix RK818 LDO2
Set the correct voltage select register for LDO2.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2017-03-24 18:47:21 +00:00
Colin Ian King c635df496a regulator: twl6030: remove redundant range check min_uV > 1300000 && min_uV <= 1350000
It has been pointed out to me that the range for vsel = 58 is actually
dead code as this is covered by an earlier check for (min_uV >= 700000)
&& (min_uV <= 1420000) so remove that check completely.

Reported-by: Alban Auzeill <alban.auzeill@sonarsource.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-24 18:41:02 +00:00
Stephen Boyd 0630b61439 regulator: Mark supply_name const and duplicate it as such
The supply_name member of struct regulator can be const as we
don't change it in the regulator core. Furthermore, when we copy
the supply name we can use kstrdup_const() here to avoid a copy
if the name is in the ro data section.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-17 13:12:22 +00:00
Krzysztof Kozlowski 5339c34f39 regulator: s2mpa01: Fix inconsistent indenting
Broken indenting makes code more difficult to read and brings
confusion. Fix warning reported by Smatch:
	s2mpa01.c:362 s2mpa01_pmic_probe() warn: inconsistent indenting

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:47 +00:00
Krzysztof Kozlowski 8a05eb1902 regulator: s5m8767: Constify regulator_ops
Static struct regulator_ops is not modified so can be made const for
code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:42 +00:00
Krzysztof Kozlowski 71b4540f61 regulator: s2mps11: Constify regulator_ops
Static struct regulator_ops is not modified so can be made const for
code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:31 +00:00
Krzysztof Kozlowski f465bf9b05 regulator: s2mpa01: Constify regulator_ops
Static struct regulator_ops is not modified so can be made const for
code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:28 +00:00
Krzysztof Kozlowski 8c2cd4697b regulator: max8660: Constify regulator_ops
Static struct regulator_ops (except max8660_dcdc_ops) are not modified
so can be made const for code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:24 +00:00
Krzysztof Kozlowski a08904fdb8 regulator: max77693: Constify regulator_ops
Static struct regulator_ops is not modified so can be made const for
code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:21 +00:00
Krzysztof Kozlowski 0f6ce809a5 regulator: max1586: Constify regulator_ops
Static struct regulator_ops is not modified so can be made const for
code safeness.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:46:10 +00:00
George McCollister c6182ac960 regulator: pfuze100-regulator: add coin support
Add support for PF0200 coin cell/super capacitor charger which works as
a current limited voltage source via the LICELL pin. When VIN goes below
a certain threshold LICELL is used to provide power for VSNVS which is
usually used to hold up secure non-volatile storage and the real-time
clock on the SoC.

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-13 16:15:42 +00:00
Milo Kim 9503b5085f regulator: lm363x: Use generic DT property name for external control pins
Vpos and Vneg LDOs can be enabled or disabled by external GPIOs.
Use general DT property 'enable-gpios' for this usage.
Two enable pins are differentiable by selecting the index number.

Signed-off-by: Milo Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 14:59:22 +01:00
Bartosz Golaszewski b7cd1b1386 regulator: core: use snprintf() instead of scnprintf()
When creating the link to the device sysfs entry, the regulator core
calls scnprintf() and then checks if the returned value is greater or
equal than the buffer size.

The former can never happen as scnprintf() returns the number of bytes
that were actually written to the buffer, not the bytes that *would*
have been written.

Use the right function in this case: snprintf().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-03-07 13:07:21 +01:00
Javier Martinez Canillas c314341557 regulator: ltc3676: Add OF device ID table
The driver doesn't have a struct of_device_id table but supported devices
are registered via Device Trees. This is working on the assumption that a
I2C device registered via OF will always match a legacy I2C device ID and
that the MODALIAS reported will always be of the form i2c:<device>.

But this could change in the future so the correct approach is to have an
OF device ID table if the devices are registered via OF.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-21 10:30:56 -08:00
Javier Martinez Canillas 45a8617245 regulator: ltc3589: Add OF device ID table
The driver doesn't have a struct of_device_id table but supported devices
are registered via Device Trees. This is working on the assumption that a
I2C device registered via OF will always match a legacy I2C device ID and
that the MODALIAS reported will always be of the form i2c:<device>.

But this could change in the future so the correct approach is to have an
OF device ID table if the devices are registered via OF.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-21 10:30:33 -08:00
Linus Torvalds f790bd9c8e regulator: Updates for v4.11
Quite a lot of work going on the core this release, mainly around system
 initialization, but a quiet release for drivers:
 
  - Fixes for registration of multiple regulators on a PMIC from Javier
    Martinez Canillas and Jon Hunter.
  - Cleanups to the regulator_get() code from Dmitry Torokhov
  - Lots of constifcation of structs from Bhumika Goyal
  - Support for Motorola CPCAP regulators from Tony Lindgren.
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Merge tag 'regulator-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "Quite a lot of work going on the core this release, mainly around
  system initialization, but a quiet release for drivers:

   - fixes for registration of multiple regulators on a PMIC from Javier
     Martinez Canillas and Jon Hunter.

   - cleanups to the regulator_get() code from Dmitry Torokhov

   - lots of constifcation of structs from Bhumika Goyal

   - support for Motorola CPCAP regulators from Tony Lindgren"

* tag 'regulator-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (52 commits)
  regulator: core: Resolve supplies before disabling unused regulators
  regulator: Fix regulator_summary for deviceless consumers
  regulator: tps65086: Fix DT node referencing in of_parse_cb
  regulator: tps65086: Fix expected switch DT node names
  regulator: core: simplify _regulator_get()
  regulator: core: have regulator_dev_lookup() return ERR_PTR-encoded errors
  regulator: gpio: correct default type
  regulator: cpcap: Add basic regulator support
  regulator: core: fix typo in regulator_bulk_disable()
  regulator: core: optimize devm_regulator_bulk_get()
  regulator: core: simplify regulator_bulk_force_disable()
  regulator: core: have _regulator_get() accept get_type argument
  regulator: core: remove dead code in _regulator_get()
  regulator: rn5t618: constify regulator_ops structure
  regulator: rc5t583-regulator: constify regulator_ops structure
  regulator: pv88090-regulator: constify regulator_ops structure
  regulator: pv88080-regulator: constify regulator_ops structure
  regulator: pv88060-regulator: constify regulator_ops structure
  regulator: pfuze100-regulator: constify regulator_ops structure
  regulator: pcf50633-regulator: constify regulator_ops structure
  ...
2017-02-20 17:23:57 -08:00
Mark Brown fad9cd45ed Merge remote-tracking branches 'regulator/topic/s2mpa01', 'regulator/topic/supplies' and 'regulator/topic/tps65217' into regulator-next 2017-02-19 16:40:41 +00:00
Mark Brown 0755fad8a6 Merge remote-tracking branches 'regulator/topic/pv88080', 'regulator/topic/pv88090', 'regulator/topic/qcom-smd', 'regulator/topic/rc5t583' and 'regulator/topic/rn5t618' into regulator-next 2017-02-19 16:40:37 +00:00
Mark Brown 56590d75c3 Merge remote-tracking branches 'regulator/topic/pbias', 'regulator/topic/pcap', 'regulator/topic/pcf50633', 'regulator/topic/pfuze100' and 'regulator/topic/pv88060' into regulator-next 2017-02-19 16:40:35 +00:00
Mark Brown cecc2795a7 Merge remote-tracking branches 'regulator/topic/max77802', 'regulator/topic/max8907', 'regulator/topic/max8925', 'regulator/topic/max8952' and 'regulator/topic/palmas' into regulator-next 2017-02-19 16:40:32 +00:00
Mark Brown 84e58d19ec Merge remote-tracking branches 'regulator/topic/ltc3676', 'regulator/topic/max14577', 'regulator/topic/max77620', 'regulator/topic/max77686' and 'regulator/topic/max77693' into regulator-next 2017-02-19 16:40:30 +00:00
Mark Brown 250320b070 Merge remote-tracking branches 'regulator/topic/cpcap', 'regulator/topic/fan53555', 'regulator/topic/gpio', 'regulator/topic/hi655x' and 'regulator/topic/lp8755' into regulator-next 2017-02-19 16:40:28 +00:00
Mark Brown 56eff61990 Merge remote-tracking branches 'regulator/topic/anatop', 'regulator/topic/arizona', 'regulator/topic/as3711' and 'regulator/topic/bcm590xx' into regulator-next 2017-02-19 16:40:26 +00:00
Mark Brown f88140af48 Merge remote-tracking branches 'regulator/topic/88pm800', 'regulator/topic/88pm8607', 'regulator/topic/aat2870', 'regulator/topic/act8945a' and 'regulator/topic/ad5938' into regulator-next 2017-02-19 16:40:24 +00:00
Mark Brown 401c42429c Merge remote-tracking branch 'regulator/topic/core' into regulator-next 2017-02-19 16:40:23 +00:00
Mark Brown 0fe3f971fc Merge remote-tracking branches 'regulator/fix/debugfs' and 'regulator/fix/tps65086' into regulator-linus 2017-02-19 16:40:22 +00:00
Mark Brown 1c35539cd7 Merge remote-tracking branch 'regulator/fix/core' into regulator-linus 2017-02-19 16:40:21 +00:00
Javier Martinez Canillas 3827b64dba regulator: core: Resolve supplies before disabling unused regulators
After commit 66d228a2bf ("regulator: core: Don't use regulators as
supplies until the parent is bound"), input supplies aren't resolved
if the input supplies parent device has not been bound. This prevent
regulators to hold an invalid reference if its supply parent device
driver probe is deferred.

But this causes issues on some boards where a PMIC's regulator use as
input supply a regulator from another PMIC whose driver is registered
after the driver for the former.

In this case the regulators for the first PMIC will fail to resolve
input supplies on regulators registration (since the other PMIC wasn't
probed yet). And when the core attempts to resolve again latter when
the other PMIC registers its own regulators, it will fail again since
the parent device isn't bound yet.

This will cause some parent supplies to never be resolved and wrongly
be disabled on boot due taking them as unused.

To solve this problem, also attempt to resolve the pending regulators
input supplies before disabling the unused regulators.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-16 18:15:01 +00:00
Leonard Crestez e42a46b6f5 regulator: Fix regulator_summary for deviceless consumers
It is allowed to call regulator_get with a NULL dev argument
(_regulator_get explicitly checks for it) but this causes an error later
when printing /sys/kernel/debug/regulator_summary.

Fix this by explicitly handling "deviceless" consumers in the debugfs code.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2017-02-16 12:44:58 +00:00
Andrew F. Davis 6308f1787f regulator: tps65086: Fix DT node referencing in of_parse_cb
When we check for additional DT properties in the current node we
use the device_node passed in with the configuration data, this
will not point to the correct DT node, use the one passed in
for this purpose.

Fixes: d2a2e729a6 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC")
Reported-by: Steven Kipisz <s-kipisz2@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Steven Kipisz <s-kipisz2@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-13 18:04:28 +00:00
Andrew F. Davis 1c47f7c316 regulator: tps65086: Fix expected switch DT node names
The three load switches are called SWA1, SWB1, and SWB2. The
node names describing properties for these are expected to be
the same, but due to a typo they are not. Fix this here.

Fixes: d2a2e729a6 ("regulator: tps65086: Add regulator driver for the TPS65086 PMIC")
Reported-by: Steven Kipisz <s-kipisz2@ti.com>
Signed-off-by: Andrew F. Davis <afd@ti.com>
Tested-by: Steven Kipisz <s-kipisz2@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-13 18:04:25 +00:00
Dmitry Torokhov a4d7641fa7 regulator: core: simplify _regulator_get()
The code in _regulator_get() got a bit confusing over time, with control
flow jumping to a label from couple of places. Let's untangle it a bit by
doing the following:

1. Make handling of missing supplies and substituting them with dummy
regulators more explicit:

- check if we not have full constraints and refuse considering dummy
  regulators with appropriate message;

- use "switch (get_type)" to handle different types of request explicitly
  as well. "Normal" requests will get dummies, exclusive will not and
  will notify user about that; optional will fail silently.

2. Stop jumping to a label in the middle of the function but instead have
proper conditional flow. I believe jumps should be reserved for error
handling, breaking from inner loop, or restarting a loop, but not for
implementing normal conditional flow.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-08 18:29:05 +00:00
Dmitry Torokhov 163478dae0 regulator: core: have regulator_dev_lookup() return ERR_PTR-encoded errors
Instead of returning both regulator_dev structure as return value and
auxiliary error code in 'ret' argument, let's switch to using ERR_PTR
encoded values. This makes it more obvious what is going on at call sites.

Also, let's not unlock the mutex in the middle of a loop, but rather break
out and have single unlock path.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-05 17:36:40 +01:00
Tony Lindgren 0ad4c07edd regulator: cpcap: Add basic regulator support
Many Motorola phones like droid 4 are using a custom PMIC called CPCAP
or 6556002. This PMIC is used with several SoCs, I've noticed at least
omap3, omap4 and Tegra2 based Motorola phones and tablets using it.

Cc: devicetree@vger.kernel.org
Cc: Marcel Partap <mpartap@gmx.net>
Cc: Michael Scott <michael.scott@linaro.org>
Cc: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 12:45:54 +01:00
Dmitry Torokhov d1642ea717 regulator: core: fix typo in regulator_bulk_disable()
"re-enable" was misspelled as "reename".

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 11:37:32 +01:00
Dmitry Torokhov 3eaeb47563 regulator: core: optimize devm_regulator_bulk_get()
When performing this bulk operation, there is no need to track every supply
individually. It is more efficient to treat entire group as a single
managed resource.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 11:37:25 +01:00
Dmitry Torokhov b8c77ff690 regulator: core: simplify regulator_bulk_force_disable()
There is no need to have two loops there, we can store error for subsequent
reporting.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 11:37:24 +01:00
Dmitry Torokhov a8bd42a977 regulator: core: have _regulator_get() accept get_type argument
Instead of separate "exclusive" and "allow_dummy" arguments, that formed 3
valid combinations (normal, exclusive and optional) and an invalid one,
let's accept explicit "get_type", like we did in devm-managed code.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 11:31:52 +01:00
Dmitry Torokhov 7d245afa24 regulator: core: remove dead code in _regulator_get()
There is no point in assigning value to 'ret' before calling
regulator_dev_lookup() as it will clobber 'ret' anyway.

Also, let's explicitly return -PROBE_DEFER when try_module_get() fails,
instead of relying that earlier initialization of "regulator" carries
correct value.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-04 11:25:07 +01:00
Linus Torvalds 3f67790d2b regulator: Fixes for v4.10
Three changes here, two run of the mill driver specific fixes and a
 change from Mark Rutland which reverts some new device specific ACPI
 binding code which was added during the merge window as there are
 concerns about this sending the wrong signal about usage of regulators
 in ACPI systems.
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Merge tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fixes from Mark Brown:
 "Three changes here: two run of the mill driver specific fixes and a
  change from Mark Rutland which reverts some new device specific ACPI
  binding code which was added during the merge window as there are
  concerns about this sending the wrong signal about usage of regulators
  in ACPI systems"

* tag 'regulator-fix-v4.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: fixed: Revert support for ACPI interface
  regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
  regulator: twl6030: fix range comparison, allowing vsel = 59
2017-02-03 13:46:38 -08:00
Mark Brown 206c472009 Merge remote-tracking branches 'regulator/fix/fixed' and 'regulator/fix/twl6040' into regulator-linus 2017-02-03 12:39:46 +01:00
Bhumika Goyal 243842b881 regulator: rn5t618: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/rn5t618-regulator.o
   text	   data	    bss	    dec	    hex	filename
    375	   5392	      0	   5767	   1687 regulator/rn5t618-regulator.o

File size after: drivers/regulator/rn5t618-regulator.o
   text	   data	    bss	    dec	    hex	filename
    631	   5136	      0	   5767	   1687 regulator/rn5t618-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 21:00:04 +00:00
Bhumika Goyal fb74036b83 regulator: rc5t583-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/rc5t583-regulator.o
   text	   data	    bss	    dec	    hex	filename
    931	   3824	      0	   4755	   1293 regulator/rc5t583-regulator.o

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   text	   data	    bss	    dec	    hex	filename
   1187	   3568	      0	   4755	   1293 regulator/rc5t583-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:59:37 +00:00
Bhumika Goyal 36fe20c7cd regulator: pv88090-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pv88090-regulator.o
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   2829	   2032	      8	   4869	   1305 regulator/pv88090-regulator.o

File size after: drivers/regulator/pv88090-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3341	   1520	      8	   4869	   1305 regulator/pv88090-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:59:18 +00:00
Bhumika Goyal d4fdf5e14e regulator: pv88080-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pv88080-regulator.o
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   3828	   1808	      8	   5644	   160c regulator/pv88080-regulator.o

File size after: drivers/regulator/pv88080-regulator.o
   text	   data	    bss	    dec	    hex	filename
   4340	   1296	      8	   5644	   160c regulator/pv88080-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:59:01 +00:00
Bhumika Goyal ea51874cb3 regulator: pv88060-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pv88060-regulator.o
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   6195	    752	      8	   6955	   1b2b regulator/pv88060-regulator.o

File size after: drivers/regulator/pv88060-regulator.o
   text	   data	    bss	    dec	    hex	filename
   6739	    240	      8	   6987	   1b4b regulator/pv88060-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:58:46 +00:00
Bhumika Goyal e5053853d8 regulator: pfuze100-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pfuze100-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3552	  12528	     16	  16096	   3ee0 regulator/pfuze100-regulator.o

File size after: drivers/regulator/pfuze100-regulator.o
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   4576	  11496	     16	  16088	   3ed8 regulator/pfuze100-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:58:27 +00:00
Bhumika Goyal 0be794314a regulator: pcf50633-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pcf50633-regulator.o
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   2763	    464	      0	   3227	    c9b regulator/pcf50633-regulator.o

File size after: drivers/regulator/pcf50633-regulator.o
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   3019	    192	      0	   3211	    c8b regulator/pcf50633-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:58:15 +00:00
Bhumika Goyal 00804e6af9 regulator: pcap-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pcap-regulator.o
   text	   data	    bss	    dec	    hex	filename
   5503	    564	      0	   6067	   17b3 regulator/pcap-regulator.o

File size after: drivers/regulator/pcap-regulator.o
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   5759	    308	      0	   6067	   17b3 regulator/pcap-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:57:31 +00:00
Bhumika Goyal a180df71e7 regulator: pbias-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/pbias-regulator.o
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   2545	    624	      0	   3169	    c61 regulator/pbias-regulator.o

File size after: drivers/regulator/pbias-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2801	    368	      0	   3169	    c61 regulator/pbias-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:57:16 +00:00
Bhumika Goyal 0e5a768008 regulator: palmas-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/palmas-regulator.o
   text	   data	    bss	    dec	    hex	filename
   9752	   6296	    288	  16336	   3fd0 regulator/palmas-regulator.o

File size after: drivers/regulator/palmas-regulator.o
   text	   data	    bss	    dec	    hex	filename
  12856	   3480	      8	  16344	   3fd0 regulator/palmas-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:57:00 +00:00
Bhumika Goyal 6e09f4af13 regulator: max8952: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max8952.o
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   3048	    496	      0	   3544	    dd8	drivers/regulator/max8952.o

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   3304	    240	      0	   3544	    dd8	drivers/regulator/max8952.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:56:09 +00:00
Bhumika Goyal 85214c9a0c regulator: max8925-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max8925-regulator.o
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   1356	   7184	      0	   8540	   215c regulator/max8925-regulator.o

File size after: drivers/regulator/max8925-regulator.o
   text	   data	    bss	    dec	    hex	filename
   1868	   6664	      0	   8532	   2154 regulator/max8925-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:54:41 +00:00
Bhumika Goyal 88c9d47aa4 regulator: max8907-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max8907-regulator.o
   text	   data	    bss	    dec	    hex	filename
   1384	   9424	    256	  11064	   2b38 regulator/max8907-regulator.o

File size after: drivers/regulator/max8907-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2664	   8400	      0	  11064	   2b38 regulator/max8907-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:54:26 +00:00
Bhumika Goyal 0301987a89 regulator: max77802-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max77802-regulator.o
   text	   data	    bss	    dec	    hex	filename
  11811	   1552	      0	  13363	   3433 regulator/max77802-regulator.o

File size after: drivers/regulator/max77802-regulator.o
   text	   data	    bss	    dec	    hex	filename
  13091	    272	      0	  13363	   3433 regulator/max77802-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:54:06 +00:00
Bhumika Goyal b68f907835 regulator: max77693-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max77693-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2230	    720	      0	   2950	    b86 regulator/max77693-regulator.o

File size after: drivers/regulator/max77693-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2486	    464	      0	   2950	    b86 regulator/max77693-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:53:49 +00:00
Bhumika Goyal 404826cb39 regulator: max77686-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max77686-regulator.o
   text	   data	    bss	    dec	    hex	filename
   9904	   1320	      0	  11224	   2bd8 regulator/max77686-regulator.o

File size after: drivers/regulator/max77686-regulator.o
   text	   data	    bss	    dec	    hex	filename
  10928	    280	      0	  11208	   2bc8 regulator/max77686-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:53:30 +00:00
Bhumika Goyal 634dc7abc5 regulator: max77620-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max77620-regulator.o
   text	   data	    bss	    dec	    hex	filename
   4811	   6992	      0	  11803	   2e1b regulator/max77620-regulator.o

File size after: drivers/regulator/max77620-regulator.o
   text	   data	    bss	    dec	    hex	filename
   5075	   6720	      0	  11795	   2e13 regulator/max77620-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:52:52 +00:00
Bhumika Goyal 18c6c42c0f regulator: max14577-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/max14577-regulator.o
   text	   data	    bss	    dec	    hex	filename
   2646	    976	      0	   3622	    e26 regulator/max14577-regulator.o

File size after: drivers/regulator/max14577-regulator.o
   text	   data	    bss	    dec	    hex	filename
   3414	    192	      0	   3606	    e16 regulator/max14577-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:48:53 +00:00
Bhumika Goyal f9e93acc14 regulator: ltc3676: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/ltc3676.o
   text	   data	    bss	    dec	    hex	filename
   2369	   2808	    288	   5465	   1559	drivers/regulator/ltc3676.o

File size after: drivers/regulator/ltc3676.o
   text	   data	    bss	    dec	    hex	filename
   3145	   2296	      8	   5449	   1549	drivers/regulator/ltc3676.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:48:35 +00:00
Bhumika Goyal c093c3a3db regulator: ltc3589: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/ltc3589.o
   text	   data	    bss	    dec	    hex	filename
   2564	   3312	    288	   6164	   1814	drivers/regulator/ltc3589.o

File size after: drivers/regulator/ltc3589.o
   text	   data	    bss	    dec	    hex	filename
   3604	   2544	      8	   6156	   180c	drivers/regulator/ltc3589.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:47:07 +00:00
Bhumika Goyal d42797a416 regulator: lp8755: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/lp8755.o
   text	   data	    bss	    dec	    hex	filename
   3519	   2800	      8	   6327	   18b7	drivers/regulator/lp8755.o

File size after: drivers/regulator/lp8755.o
   text	   data	    bss	    dec	    hex	filename
   3779	   2544	      8	   6331	   18bb	drivers/regulator/lp8755.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:46:55 +00:00
Bhumika Goyal dc83c94ae5 regulator: hi655x-regulator: constify regulator_ops structure
Declare regulator_ops structure as const as it is only stored in the ops
field of a regulator_desc structure. This field is of type const, so
regulator_ops structures having this property can be made const too.

File size before: drivers/regulator/hi655x-regulator.o
   text	   data	    bss	    dec	    hex	filename
    689	   3120	      0	   3809	    ee1 regulator/hi655x-regulator.o

File size after: drivers/regulator/hi655x-regulator.o
   text	   data	    bss	    dec	    hex	filename
   1201	   2608	      0	   3809	    ee1 regulator/hi655x-regulator.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-01-31 20:46:29 +00:00