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2016-10-06Merge tag 'for-v4.9' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - move power supply drivers to drivers/power/supply - unify location of power supply DT documentation - tps65217-charger: IRQ support - act8945a-charger: misc. cleanups & improvements - sbs-battery cleanup - fix users of deprecated create_singlethread_workqueue() - misc fixes. * tag 'for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (46 commits) power: supply: bq27xxx_battery: allow kernel poll_interval parameter runtime update power: supply: sbs-battery: Cleanup removal of chip->pdata power: reset: st: Remove obsolete platforms from dt doc power: reset: st-poweroff: Remove obsolete platforms. power: reset: zx-reboot: Unmap region obtained by of_iomap power: reset: xgene-reboot: Unmap region obtained by of_iomap power: supply: ab8500: cleanup with list_first_entry_or_null() power: reset: add in missing white space in error message text sbs-battery: make writes to ManufacturerAccess optional power: bq24257: Fix use of uninitialized pointer bq->charger power: supply: sbs-battery: simplify DT parsing power: supply: bq24735-charger: Request status GPIO with initial input setup power: supply: sbs-battery: Use gpio_desc and sleeping calls for battery detect power: supply: act8945a_charger: Add max current property power: supply: act8945a_charger: Add capacity level property doc: bindings: power: act8945a-charger: Update properties. power: supply: act8945a_charger: Fix the power supply type power: supply: act8945a_charger: Add status change update support power: supply: act8945a_charger: Improve state handling power: supply: act8945a_charger: Remove "battery_temperature" ...
2016-09-21power: supply: bq27xxx_battery: allow kernel poll_interval parameter runtime ↵Matt Ranostay
update Fix issue with poll_interval being not updated till the previous interval expired. Cc: Tony Lindgren <tony@atomide.com> Cc: Liam Breck <liam@networkimprov.net> Signed-off-by: Matt Ranostay <matt@ranostay.consulting> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-21power: supply: sbs-battery: Cleanup removal of chip->pdataPhil Reid
There where still a few lingering references to pdata after commit power: supply: sbs-battery: simplify DT parsing. Remove pdata from struct·sbs_info and conditional checks to ser if this was set from the i2c read / write functions. Instead of call max in each function for incrementing poll_retry_count do it once in the probe function. Fixup null pointer dereference in to pdata in sbs_external_power_changed. Change retry counts to u32 to avoid need for max. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: reset: st-poweroff: Remove obsolete platforms.Peter Griffin
This patch removes support for STiH415/6 SoC's from the st-poweroff driver, as support for these platforms is being removed from the kernel. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Cc: <linux-pm@vger.kernel.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: reset: zx-reboot: Unmap region obtained by of_iomapArvind Yadav
Free memory mapping, if probe is not successful. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: reset: xgene-reboot: Unmap region obtained by of_iomapArvind Yadav
Free memory mapping, if probe is not successful. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: supply: ab8500: cleanup with list_first_entry_or_null()Masahiro Yamada
The combo of list_empty() check and return list_first_entry() can be replaced with list_first_entry_or_null(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: reset: add in missing white space in error message textColin Ian King
A dev_err message spans two lines and the literal string is missing a white space between words. Add the white space. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19sbs-battery: make writes to ManufacturerAccess optionalGuenter Roeck
According to the Smart Battery Data Specification, the use of ManufacturerAcess (register 0x0) is implementation-defined. It appears that some batteries use writes to this register in order to implement certain functionality, but others may simply NAK all writes to it. As a result, write failures to ManufacturerAccess should not be used as an indicator of battery presence, nor as a failure to enter sleep mode. The failed write access was seen with SANYO AP13J3K. Cc: Brian Norris <briannorris@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-19power: bq24257: Fix use of uninitialized pointer bq->chargerGeorges Savoundararadj
bq->charger is initialized in bq24257_power_supply_init. Therefore, bq24257_power_supply_init should be called before the registration of the IRQ handler bq24257_irq_handler_thread that calls power_supply_changed(bq->charger). Signed-off-by: Georges Savoundararadj <savoundg@gmail.com> Cc: Aurelien Chanot <chanot.a@gmail.com> Cc: Andreas Dannenberg <dannenberg@ti.com> Cc: Sebastian Reichel <sre@kernel.org> Cc: David Woodhouse <dwmw2@infradead.org> Fixes: 2219a935963e ("power_supply: Add TI BQ24257 charger driver") Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-13PM / AVS: SmartReflex: Neaten loggingJoe Perches
Use a more common logging style. Miscellanea: o Use pr_warn o Coalesce formats adding missing spaces o Argument alignment o Remove unnecessary OOM messages as k.alloc does stack dumps Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Nishanth Menon <nm@ti.com> [khilman: update shortlog] Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-09-07power: supply: sbs-battery: simplify DT parsingArnd Bergmann
After the change to use the gpio descriptor interface, we get a warning if -Wmaybe-uninitialized is added back to the build flags (it is currently disabled: drivers/power/supply/sbs-battery.c: In function 'sbs_probe': drivers/power/supply/sbs-battery.c:760:28: error: 'pdata' may be used uninitialized in this function [-Werror=maybe-uninitialized] The problem is that if neither the DT properties nor a platform_data pointer are provided, the chip->pdata pointer gets set to an uninitialized value. Looking at the code some more, I found that the sbs_of_populate_pdata function is more complex than necessary and has confusing calling conventions of possibly returning a valid pointer, a NULL pointer or an ERR_PTR pointer (in addition to the uninitialized pointer). To fix all of that, this gets rid of the chip->pdata pointer and simply moves the two integers into the sbs_info structure. This makes it much clearer from reading sbs_probe() what the precedence of the three possible values are (pdata, DT, hardcoded defaults) and completely avoids the #ifdef CONFIG_OF guards as of_property_read_u32() gets replaced with a compile-time stub when that is disabled, and returns an error if passed a NULL of_node pointer. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 3b5dd3a49496 ("power: supply: sbs-battery: Use gpio_desc and sleeping calls for battery detect") Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-05power: supply: bq24735-charger: Request status GPIO with initial input setupPaul Kocialkowski
This requests the status GPIO with initial input setup. It is required to read the GPIO status at probe time and thus correctly avoid sending I2C messages when AC is not plugged. When requesting the GPIO without initial input setup, it always reads 0 which causes probe to fail as it assumes the charger is connected, sends I2C messages and fails. While at it, this switches the driver over to gpiod API. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-01power: supply: sbs-battery: Use gpio_desc and sleeping calls for battery detectPhil Reid
Switch to using new gpio_desc interface and devm gpio get calls to automatically manage gpio resource. Use gpiod_get_value which handles active high / low calls. If gpio_detect is set then force loading of the driver as it is reasonable to assume that the battery may not be present. Update the is_present flag immediately in the IRQ. Remove legacy gpio specification from platform data. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-01power: supply: act8945a_charger: Add max current propertyWenyou Yang
Add the power supply's current max property, POWER_SUPPLY_PROP_CURRENT_MAX. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-09-01power: supply: act8945a_charger: Add capacity level propertyWenyou Yang
Add the power supply capacity level property, it corresponds to POWER_SUPPLY_CAPACITY_LEVEL_*. It also utilizes the precision voltage detector function module to catch the low battery voltage. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-31power: supply: act8945a_charger: Fix the power supply typeWenyou Yang
The power supply type property is varying as the external power supply changes. It is not a constant. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-31power: supply: act8945a_charger: Add status change update supportWenyou Yang
Add the charger status change interrupt support, it will report the power supply changed event. This interrupt is generated by one of the conditions as below: - the state machine jumps out of or into the EOC state - the CHGIN input voltage goes out of or into the valid range. - the battery temperature goes out of or into the valid range. - the PRECHARGE time-out occurs. - the total charge time-out occurs. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-31power: supply: act8945a_charger: Improve state handlingWenyou Yang
When get the property, first check the charger state machine, then check the status bit to decide what value is assigned to the corresponding property. Retain the SUSCHG bit of REG 0x71 when configure the timers to avoid losting the charger suspending info after boot. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-31power: supply: act8945a_charger: Remove "battery_temperature"Wenyou Yang
Remove "battery_temperature" member, it is redundant, it is the hardware's responsibility to handle TH pin properly. It is unnecessary to use the dt property to check if there is a battery temperature monitor or not. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-31power: supply: act8945a_charger: Achieve properties from its nodeWenyou Yang
Since the act8945a_charger is regarded as a sub-device, all properties will be assigned to its own device node. All properties can be achieved from its own node, instead of from its parent device. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-29power: bq24735-charger: Assume not charging when charger is missingPaul Kocialkowski
When the charger is missing (disconnected), it is safe to assume that the charger chip is no charging. This is especially relevant when a status GPIO is present and the charger is getting disconnected. bq24735_charger_is_charging will be triggered due to the interrupt then, it will attempt to read whether it is charging through i2c, which will fail as the charger is disconnected. This also fixes that specific issue. Signed-off-by: Paul Kocialkowski <contact@paulk.fr> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-17power: supply: Change Krzysztof Kozlowski's email to kernel.orgKrzysztof Kozlowski
Change my email address to kernel.org instead of Samsung one for the purpose of any future contact. The copyrights remain untouched and are attributed to Samsung. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16Merge tag 'for-v4.8-rc' into psy-nextSebastian Reichel
Power Supply Fixes for 4.8 cycle
2016-08-16power: ds2760_battery: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion. The workqueue "monitor_wqueue" is used to monitor the battery status. It has been identity converted. It queues multiple work items viz &di->monitor_work, &di->set_charged_work, which require execution ordering. Hence, alloc_workqueue has been used to replace the deprecated create_singlethread_workqueue instance. WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: ab8500_fg: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion. The workqueue "fg_wq" is used for running the FG algorithm periodically. It has been identity converted. It has multiple work items viz fg_periodic_work, fg_low_bat_work, fg_reinit_work, fg_work, fg_acc_cur_work and fg_check_hw_failure_work, which require execution ordering. Hence, a dedicated ordered workqueue has been used here. The WQ_MEM_RECLAIM flag has been set to guarantee forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: ipaq_micro_battery: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
The workqueue "wq" is used for handling battery related tasks. It has a single work item viz &mb->update and hence it doesn't require execution ordering. Hence, alloc_workqueue has been used to replace the deprecated create_singlethread_workqueue instance. The WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Since there is a single work item, explicit concurrency limit is unnecessary here. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: ab8500_charger: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion. The workqueue "charger_wq" is used for the IRQs and checking HW state of the charger. It has been identity converted. It has multiple work items viz usb_charger_attached_work, kick_wd_work, check_vbat_work, check_hw_failure_work, usb_charger_attached_work, ac_work, ac_charger_attached_work, attach_work and check_usbchgnotok_work, which require execution ordering. Hence, a dedicated ordered workqueue has been used here. The WQ_MEM_RECLAIM flag has also been set to ensure forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: intel_mid_battery: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
The workqueue "monitor_wqueue" is used to monitor the PMIC battery status. It queues a single work item (pbi->monitor_battery) and hence doesn't require ordering. Hence, alloc_workqueue has been used to replace the deprecated create_singlethread_workqueue instance. Since PMIC battery status needs to be monitored for any change, the WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Since there is a single work item, explicit concurrency limit is unnecessary here. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: pm2301_charger: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion. The workqueue "charger_wq" is used for running all the charger related tasks. This involves charger detection, checking for HW failure and HW status. This workqueue has been identity converted. It queues multiple workitems viz &pm2->check_main_thermal_prot_work, &pm2->check_hw_failure_work, &pm2->ac_work. Hence, the deprecated create_singlethread_workqueue() instance has been replaced with a dedicated ordered workqueue. The WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: ab8500_btemp: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
The workqueue "btemp_wq" is used for measuring the temperature periodically. It queues a single workitem (btemp_periodic_work) and hence doesn't require ordering. Thus, the deprecated create_singlethread_workqueue() instance has been replaced with alloc_workqueue(). The WQ_MEM_RECLAIM flag has been set to ensure forward progress under memory pressure. Since there is a single work item, explicit concurrency limit is unnecessary here. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: abx500_chargalg: Remove deprecated create_singlethread_workqueueBhaktipriya Shridhar
alloc_ordered_workqueue() with WQ_MEM_RECLAIM set replaces deprecated create_singlethread_workqueue(). This is the identity conversion. The workqueue "chargalg_wq" is used for running the charging algorithm. It has multiple workitems viz &di->chargalg_periodic_work, &di->chargalg_wd_work, &di->chargalg_work per abx500_chargalg, which require ordering. It has been identity converted. Also, WQ_MEM_RECLAIM has been set to ensure forward progress under memory pressure. Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: axp288_charger: remove duplicated include from axp288_charger.cWei Yongjun
Remove duplicated include. Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: axp288_fuel_gauge: remove duplicated include from axp288_fuel_gauge.cWei Yongjun
Remove duplicated include. Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: z2_battery: remove .owner field for driverWei Yongjun
Remove .owner field if calls are used which set it automatically. Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: reset: syscon-reboot-mode: Use managed resource APIBjorn Andersson
Use the managed resource version of reboot_mode_register(). Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-16power: reset: reboot-mode: Add managed resource APIBjorn Andersson
Provide managed resource version of reboot_mode_register() and reboot_mode_unregister() to simplify implementations. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15sbs-battery: add ability to get battery capacityJoshua Clayton
Battery capacity level is a standard feature of sbs battery That can be used to tell what the remainig battery capacity is, and can tell if the battery has not been calibrated/initialized, which makes the capacity and charging/discharging percentages invalid. Signed-off-by: Joshua Clayton <stillcompiling@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power_supply: tps65217-charger: fix missing platform_set_drvdata()Wei Yongjun
Add missing platform_set_drvdata() in tps65217_charger_probe(), otherwise calling platform_get_drvdata() in remove returns NULL. This is detected by Coccinelle semantic patch. Fixes: 3636859b280c ("power_supply: Add support for tps65217-charger") Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power: sbs-battery: Use devm_power_supply_registerPhil Reid
Use devm_power_supply_register instead of power_supply_register. Remove call to power_supply_unregister. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power: sbs-battery: Request threaded irq and fix dev callback cookiePhil Reid
Currently the battery detect gpio can not be used with a chained interrupt controller that requires threaded irq handlers. Use threaded irq instead. In addition this was not going to be working at present because chip->power_supply is assigned after the request irq call. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power: sbs-battery: Use devm_kzalloc to alloc dataPhil Reid
Use devm_kzalloc to allow memory to be freed automatically on driver probe failure or removal. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power:bq27xxx: 27000/10 read FLAGS register as singleH. Nikolaus Schaller
The bq27000 and bq27010 have a single byte FLAGS register. Other gauges have 16 bit FLAGS registers. For reading the FLAGS register it is sufficient to read the single register instead of reading RSOC at the next higher address as well and then ignore the high byte. This does not change functionality but optimizes i2c and hdq traffic. Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Acked-by: Pali Rohár <pali.rohar@gmail.com> Acked-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-15power_supply: tps65217-charger: Add support for IRQsMarcin Niestroj
Make use of IRQ resources defined in tps65217 mfd code. If they are valid we use them instead separate poll task, in order to define AC power state. Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-12power: reset: hisi-reboot: Unmap region obtained by of_iomapArvind Yadav
Free memory mapping, if probe is not successful. Fixes: 4a9b37371822 ("power: reset: move hisilicon reboot code") Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-12power: reset: reboot-mode: fix build error of missing ioremap/iounmap on UMAndy Yan
commit 4fcd504edbf7 ("power: reset: add reboot mode driver") uses api from syscon, and syscon uses ioremap/iounmap which depends on HAS_IOMEM, so let's depend on MFD_SYSCON instead of selecting it directly to avoid the um-allyesconfig like build error on archs that without iomem: drivers/mfd/syscon.c: In function 'of_syscon_register': drivers/mfd/syscon.c:67:9: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:67:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion] base = ioremap(res.start, resource_size(&res)); ^ drivers/mfd/syscon.c:109:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration] iounmap(base); ^ Reported-by: Kbuild test robot <fengguang.wu@intel.com> Fixes: 4fcd504edbf7("power: reset: add reboot mode driver") Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-12power: supply: max17042_battery: fix model download bug.Sven Van Asbroeck
The device's model download function returns the model data as an array of u32s, which is later compared to the reference model data. However, since the latter is an array of u16s, the comparison does not happen correctly, and model verification fails. This in turn breaks the POR initialization sequence. Fixes: 39e7213edc4f3 ("max17042_battery: Support regmap to access device's registers") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sven Van Asbroeck <TheSven73@googlemail.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-11power: move power supply drivers to power/supplySebastian Reichel
This moves all power supply drivers from drivers/power/ to drivers/power/supply/. The intention is a cleaner source tree, since drivers/power/ also contains frameworks unrelated to power supply, like adaptive voltage scaling. Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-01Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
2016-08-01Merge tag 'armsoc-cleanup' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "The cleanup branch keeps going down in size as we've completed a lot of the major legacy platform removals and conversions. A handful of changes this time around, some of the themes or larger sets are: - A bunch of i.MX cleanups around platform detection, init call cleanups - Misc fixes of missing/implicit includes - Removal of ARCH_[WANT_OPTIONAL|REQUIRE]_GPIOLIB" * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (40 commits) ARM: mps2: fix typo ARM: s3c64xx: avoid warning about 'struct device_node' bus: mvebu-mbus: make mvebu_mbus_syscore_ops static bus: mvebu-mbus: fix __iomem on register pointers ARM: tegra: Remove board_init_funcs array ARM: iop: Fix indentation ARM: imx: remove cpu_is_mx*() ARM: imx: remove last call to cpu_is_mx5* ARM: imx: rework mx27_pm_init() call ARM: imx: deconstruct mx3_idle ARM: imx: deconstruct mxc_rnga initialization ARM: imx: remove cpu_is_mx1 check ARM: i.MX: Do not explicitly call l2x0_of_init() ARM: i.MX: system.c: Tweak prefetch settings for performance ARM: i.MX: system.c: Replace magic numbers ARM: i.MX: system.c: Remove redundant errata 752271 code ARM: i.MX: system.c: Convert goto to if statement ARM: Kirkwood: fix kirkwood_pm_init() declaration/type ARM: Kirkwood: make kirkwood_disable_mbus_error_propagation() static ARM: orion5x: make orion5x_legacy_handle_irq static ...