Commit Graph

1883 Commits

Author SHA1 Message Date
Mark Brown
7cd94843d0 Merge remote-tracking branch 'regulator/topic/core' into regulator-linus 2014-01-23 12:01:24 +00:00
Jingoo Han
0d25d09de1 regulator: core: Fix checkpatch issue
Fix the following checkpatch errors and warnings.

  ERROR: trailing whitespace
  ERROR: return is not a function, parentheses are not required
  WARNING: braces {} are not necessary for single statement blocks

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-01-08 17:13:57 +00:00
Hans de Goede
0781719bd6 regulator: core: don't print an error when no regulator is found
Only print an error when _regulator_get() is expected to return a valid
regulator, that is when _regulator_get() is called from regulator_get() and
we're not using the dummy because we don't have full-constraints, or when
_regulator_get() is called from regulator_get_exclusive() in which case
returning a dummy is not allowed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-12-17 22:59:15 +00:00
Krzysztof Kozlowski
1b1ccee1e8 mfd: s2mps11: Fix build after regmap field rename in sec-core.c
Fix building of s2mps11 regulator and clock drivers after renaming
regmap field in struct sec_pmic_dev in commit:
 - "mfd/rtc: s5m: Fix register updating by adding regmap for RTC"

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-12-16 11:30:39 +00:00
Linus Torvalds
ca3367518b regulator: Fixes for v3.13
A small set of driver fixes plus one larger core change which changes
 the way we check to see if we're using DT so that there aren't any races
 between deciding we're using DT and the regulator subsystem noticing.
 This makes the new support for substituting a dummy regulator and
 optional regulators work a lot better on DT systems since it ensures
 that we don't trigger probe deferral when we shouldn't which was causing
 bugs in clients.
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Merge tag 'regulator-v3.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fixes from Mark Brown:
 "A small set of driver fixes plus one larger core change which changes
  the way we check to see if we're using DT so that there aren't any
  races between deciding we're using DT and the regulator subsystem
  noticing.

  This makes the new support for substituting a dummy regulator and
  optional regulators work a lot better on DT systems since it ensures
  that we don't trigger probe deferral when we shouldn't which was
  causing bugs in clients"

* tag 'regulator-v3.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: pfuze100: allow misprogrammed ID
  regulator: pfuze100: Fix address of FABID
  regulator: as3722: set the correct current limit
  regulator: core: Check for DT every time we check full constraints
  regulator: core: Replace checks of have_full_constraints with a function
2013-12-13 11:39:54 -08:00
Mark Brown
334a82086d Merge remote-tracking branch 'regulator/topic/constraints' into regulator-linus 2013-12-13 13:44:57 +00:00
Krzysztof Kozlowski
3e1e4a5f3a mfd/rtc: s5m: fix register updating by adding regmap for RTC
Rename old regmap field of "struct sec_pmic_dev" to "regmap_pmic" and
add new regmap for RTC.

On S5M8767A registers were not properly updated and read due to usage of
the same regmap as the PMIC.  This could be observed in various hangs,
e.g.  in infinite loop during waiting for UDR field change.

On this chip family the RTC has different I2C address than PMIC so
additional regmap is needed.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mark Brown <broonie@linaro.org>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-12 18:19:26 -08:00
Mark Brown
67cc688554 Merge remote-tracking branches 'regulator/fix/as3722' and 'regulator/fix/pfuze100' into regulator-linus 2013-12-11 22:54:38 +00:00
Tim Harvey
236c427cbc regulator: pfuze100: allow misprogrammed ID
prior to week 08 of 2013 Freescale misprogrammed between 1 and 3% of
PFUZE1000 parts with a ID=0x8 instead of the expected ID=0x0

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
2013-12-09 17:19:30 +00:00
Axel Lin
a1b6fa85c6 regulator: pfuze100: Fix address of FABID
According to the datasheet, the address of FABID is 0x4. Fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Robin Gong <b38343@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
2013-12-09 17:18:19 +00:00
Vince Hsu
6389075eff regulator: as3722: set the correct current limit
Simple fix to set the correct current limit for SD0/1/6.

Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Fixes: bc407334e9 (regulator: as3722: add regulator driver for AMS AS3722)
Cc: stable@vger.kernel.org
2013-12-02 18:02:34 +00:00
Mark Brown
75bc9641ca regulator: core: Check for DT every time we check full constraints
Eliminate the gap between DT becoming available and this being used to say
we have full constraints by checking directly for DT every time we check
for full constraints. This improves interoperaton with optional regulator
support.

Signed-off-by: Mark Brown <broonie@linaro.org>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-11-27 17:13:29 +00:00
Mark Brown
87b2841753 regulator: core: Replace checks of have_full_constraints with a function
Simple code reorganisation so we can change the logic for deciding what
full constraints are more easily.

Signed-off-by: Mark Brown <broonie@linaro.org>
2013-11-27 16:39:16 +00:00
Mark Brown
90ba0813db Merge remote-tracking branch 'regulator/fix/pfuze100' into regulator-linus 2013-11-24 14:02:50 +00:00
Mark Brown
3981560c2a Merge remote-tracking branch 'regulator/fix/gpio' into regulator-linus 2013-11-24 14:02:48 +00:00
Mark Brown
7e9e801f74 Merge remote-tracking branch 'regulator/fix/fixed' into regulator-linus 2013-11-24 14:02:47 +00:00
Mark Brown
c3fda066de Merge remote-tracking branch 'regulator/fix/arizona' into regulator-linus 2013-11-24 14:02:47 +00:00
Linus Torvalds
9073e1a804 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina:
 "Usual earth-shaking, news-breaking, rocket science pile from
  trivial.git"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (23 commits)
  doc: usb: Fix typo in Documentation/usb/gadget_configs.txt
  doc: add missing files to timers/00-INDEX
  timekeeping: Fix some trivial typos in comments
  mm: Fix some trivial typos in comments
  irq: Fix some trivial typos in comments
  NUMA: fix typos in Kconfig help text
  mm: update 00-INDEX
  doc: Documentation/DMA-attributes.txt fix typo
  DRM: comment: `halve' -> `half'
  Docs: Kconfig: `devlopers' -> `developers'
  doc: typo on word accounting in kprobes.c in mutliple architectures
  treewide: fix "usefull" typo
  treewide: fix "distingush" typo
  mm/Kconfig: Grammar s/an/a/
  kexec: Typo s/the/then/
  Documentation/kvm: Update cpuid documentation for steal time and pv eoi
  treewide: Fix common typo in "identify"
  __page_to_pfn: Fix typo in comment
  Correct some typos for word frequency
  clk: fixed-factor: Fix a trivial typo
  ...
2013-11-15 16:47:22 -08:00
Charles Keepax
d2e7491e24 regulator: arizona-micsupp: Correct wm5110 voltage selection
wm5110 provides different voltage configurations than the other Arizona
parts, this patch adds support for this into the regulator driver. Also
fixup the default for the configuration register for wm5110.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org (v3.12)
2013-11-15 14:26:54 +00:00
Tim Harvey
88baf7148e regulator: pfuze100: allow misprogrammed ID
prior to week 08 of 2013 Freescale misprogrammed between 1 and 3% of
PFUZE1000 parts with a ID=0x8 instead of the expected ID=0x0

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
2013-11-14 12:32:27 +00:00
Guennadi Liakhovetski
f446043f1a regulator: fixed: fix regulator_list_voltage() for regression
Commit c368e5fc2a "regulator: fixed:
get rid of {get|list}_voltage()" broke regulator_list_voltage() for
the fixed regulator, because an earlier commit
5a523605af "regulator: core: provide
fixed voltage in desc for single voltage rail" missed to add support
for the fixed-voltage special case to that function. This patch
fixes that regression.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-11-13 14:00:51 +00:00
Laurent Pinchart
251b9c21d2 regulator: gpio-regulator: Don't oops on missing regulator-type property
Catch missing regulator-type property in DT and return an error
gracefully instead of deferencing a NULL pointer and crashing.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-11-09 15:06:22 +00:00
Mark Brown
d4d5cef649 Merge remote-tracking branch 'regulator/topic/tps65910' into regulator-next 2013-10-24 11:11:43 +01:00
Mark Brown
2532a39500 Merge remote-tracking branch 'regulator/topic/tps6586x' into regulator-next 2013-10-24 11:11:43 +01:00
Mark Brown
e11678e4b4 Merge remote-tracking branch 'regulator/topic/tps65090' into regulator-next 2013-10-24 11:11:42 +01:00
Mark Brown
f5549f5bd8 Merge remote-tracking branch 'regulator/topic/tps65023' into regulator-next 2013-10-24 11:11:42 +01:00
Mark Brown
6c7bdf8e63 Merge remote-tracking branch 'regulator/topic/tps6105x' into regulator-next 2013-10-24 11:11:41 +01:00
Mark Brown
07afa93e31 Merge remote-tracking branch 'regulator/topic/ti-abb' into regulator-next 2013-10-24 11:11:41 +01:00
Mark Brown
aa11a358f8 Merge remote-tracking branch 'regulator/topic/stw481x' into regulator-next 2013-10-24 11:11:40 +01:00
Mark Brown
67471b6a24 Merge remote-tracking branch 'regulator/topic/s5m8767' into regulator-next 2013-10-24 11:11:40 +01:00
Mark Brown
22eb85adaf Merge remote-tracking branch 'regulator/topic/palmas' into regulator-next 2013-10-24 11:11:39 +01:00
Mark Brown
aef393da75 Merge remote-tracking branch 'regulator/topic/optional' into regulator-next 2013-10-24 11:11:39 +01:00
Mark Brown
88c260a180 Merge remote-tracking branch 'regulator/topic/mc13783' into regulator-next 2013-10-24 11:11:38 +01:00
Mark Brown
08f09c63e1 Merge remote-tracking branch 'regulator/topic/max8997' into regulator-next 2013-10-24 11:11:38 +01:00
Mark Brown
4e31566d9b Merge remote-tracking branch 'regulator/topic/lp3971' into regulator-next 2013-10-24 11:11:38 +01:00
Mark Brown
4c35c8676f Merge remote-tracking branch 'regulator/topic/linear' into regulator-next 2013-10-24 11:11:37 +01:00
Mark Brown
a6117615a2 Merge remote-tracking branch 'regulator/topic/gpio' into regulator-next 2013-10-24 11:11:36 +01:00
Mark Brown
706664c290 Merge remote-tracking branch 'regulator/topic/fixed' into regulator-next 2013-10-24 11:11:36 +01:00
Mark Brown
b735e47f6e Merge remote-tracking branch 'regulator/topic/devm' into regulator-next 2013-10-24 11:11:35 +01:00
Mark Brown
3242a86170 Merge remote-tracking branch 'regulator/topic/da9210' into regulator-next 2013-10-24 11:11:34 +01:00
Mark Brown
513b485a2d Merge remote-tracking branch 'regulator/topic/da9063' into regulator-next 2013-10-24 11:11:34 +01:00
Mark Brown
2a86e8e753 Merge remote-tracking branch 'regulator/topic/da9052' into regulator-next 2013-10-24 11:11:33 +01:00
Mark Brown
81e439f476 Merge remote-tracking branch 'regulator/topic/core' into regulator-next 2013-10-24 11:11:33 +01:00
Mark Brown
cea64d8c08 Merge remote-tracking branch 'regulator/topic/as3722' into regulator-next 2013-10-24 11:11:33 +01:00
Mark Brown
f2399df731 Merge remote-tracking branch 'regulator/topic/anatop' into regulator-next 2013-10-24 11:11:32 +01:00
Mark Brown
420118d483 Merge remote-tracking branch 'regulator/topic/alias' into regulator-next 2013-10-24 11:11:32 +01:00
Chanwoo Choi
04f9f068a6 regulator: s5m8767: Modify parsing method of the voltage table of buck2/3/4
The s5m8767 regulator driver parse always the voltage table of buck2/3/4.
If gpio_dvs feature isn't used and dts haven't included the voltage table
of buck2/3/4, s5m8767 regulator driver return error and file probe state.

This patch check only voltage table of buck on s5m8767_pmic_dt_parse_pdata()
if buck[2-4]_gpiodvs is true.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-24 11:11:14 +01:00
Chanwoo Choi
033054e860 regulator: s5m8767: Modify parse_dt function to parse data related to ramp
This patch parse 'buck[2-4]_ramp_enable and buck_ramp_delay' platform data
from dts file.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-24 11:11:14 +01:00
Axel Lin
d706b1e493 regulator: da9052: Revert se apply_[reg|bit] with regmap based voltage_sel operations
This reverts commit 68f7506017.

Michael reported that with this patch we loose the fix_io code path from
da9052_reg_update. Thus revert it.

Reported-by: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-24 10:10:35 +01:00
Charles Keepax
a06ccd9c37 regulator: core: Add ability to create a lookup alias for supply
These patches add the ability to create an alternative device on which
a lookup for a certain supply should be conducted.

A common use-case for this would be devices that are logically
represented as a collection of drivers within Linux but are are
presented as a single device from device tree. It this case it is
necessary for each sub device to locate their supply data on the main
device.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-18 00:56:05 +01:00