summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2021-03-23dt-bindings: power: supply: act8945a: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: pm8941-coincell: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: pm8941-charger: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: ucs1002: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: max8903: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: max17042: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: max14656: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: max17040: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: lego-ev3-battery: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Cc: David Lechner <david@lechnology.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: David Lechner <david@lechnology.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: n900-battery: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Rejected-by: Pali Rohár <pali@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: twl4030: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: tps65217: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: tps65090: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: sc2731-charger: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: sc27xx-fg: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: ds2760: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: sbs-manager: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: sbs-charger: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: isp1704: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: bq24735: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: bq2415x: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: bq24190: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: bq24257: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: bq25890: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: cpcap-charger: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. I also added the missing bits used by the only in-tree user and implemented in the driver. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-23dt-bindings: power: supply: cpcap-battery: Convert to DT schema formatSebastian Reichel
Convert the binding to DT schema format. I also added the missing bits used by the only in-tree user and implemented in the driver. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Rob Herring <robh@kernel.org>
2021-03-22power: supply: max1721x: Correct spellingXiaofeng Cao
Change 'stanalone' to 'standalone' Change 'mesaurement' to 'measurement' Change 'nonvilatile' to 'nonvolatile' Change 'unical' to 'unique' Change 'unaccesable' to 'unaccessible' Change 'correcpondent' to 'correspond' Signed-off-by: Xiaofeng Cao <caoxiaofeng@yulong.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-22power: supply: ds2781: use kobj_to_dev()dongjian
Use kobj_to_dev() instead of open-coding it Signed-off-by: dongjian <dongjian@yulong.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-22power: supply: charger-manager: Fix a typoBhaskar Chowdhury
s/systme/system/ Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-22power: reset: remove unneeded semicolondongjian
Fixes coccicheck warning: drivers/power/reset/vexpress-poweroff.c:136:2-3: Unneeded semicolon Signed-off-by: dongjian <dongjian@yulong.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-22power: supply: Use IRQF_ONESHOTdongjian
Fixes coccicheck error: drivers/power/supply/pm2301_charger.c:1089:7-27: ERROR: drivers/power/supply/lp8788-charger.c:502:8-28: ERROR: drivers/power/supply/tps65217_charger.c:239:8-33: ERROR: drivers/power/supply/tps65090-charger.c:303:8-33: ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT Signed-off-by: dongjian <dongjian@yulong.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-21power: supply: bq27xxx: Add support for BQ78Z100LI Qingwu
Add support for TI BQ78Z100, I2C interface gas gauge. It provides a fully integrated safety protection and authentication for 1 to 2-series cell Li-Ion and Li-Polymer battery packs. The patch was tested with BQ78Z100 equipment. CASE I: Discharging: POWER_SUPPLY_NAME=bq78z100-0 POWER_SUPPLY_STATUS=Discharging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_VOLTAGE_NOW=3386000 POWER_SUPPLY_CURRENT_NOW=-5000 POWER_SUPPLY_CAPACITY=27 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_TEMP=269 POWER_SUPPLY_TIME_TO_EMPTY_NOW=1249920 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CHARGE_FULL=6494000 POWER_SUPPLY_CHARGE_NOW=1736000 POWER_SUPPLY_CHARGE_FULL_DESIGN=6000000 POWER_SUPPLY_CYCLE_COUNT=1 POWER_SUPPLY_POWER_AVG=-20000 POWER_SUPPLY_HEALTH=Good POWER_SUPPLY_MANUFACTURER=Texas Instruments CASE II : No discharging current: POWER_SUPPLY_NAME=bq78z100-0 POWER_SUPPLY_STATUS=Not charging POWER_SUPPLY_PRESENT=1 POWER_SUPPLY_VOLTAGE_NOW=3386000 POWER_SUPPLY_CURRENT_NOW=0 POWER_SUPPLY_CAPACITY=27 POWER_SUPPLY_CAPACITY_LEVEL=Normal POWER_SUPPLY_TEMP=270 POWER_SUPPLY_TECHNOLOGY=Li-ion POWER_SUPPLY_CHARGE_FULL=6494000 POWER_SUPPLY_CHARGE_NOW=1734000 POWER_SUPPLY_CHARGE_FULL_DESIGN=6000000 POWER_SUPPLY_CYCLE_COUNT=1 POWER_SUPPLY_POWER_AVG=0 POWER_SUPPLY_HEALTH=Good POWER_SUPPLY_MANUFACTURER=Texas Instruments Signed-off-by: LI Qingwu <Qing-wu.Li@leica-geosystems.com.cn> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-21dt-bindings: power: bq27xxx: add bq78z100LI Qingwu
Add bindings for TI BQ78Z100. An I2C interface gas gauge. It provides a fully integrated safety protection and authentication for 1 to 2-series cell Li-Ion and Li-Polymer battery packs. Signed-off-by: LI Qingwu <Qing-wu.Li@leica-geosystems.com.cn> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-15power: supply: bq27xxx: make status more robustMatthias Schiffer
There are multiple issues in bq27xxx_battery_status(): - On BQ28Q610 is was observed that the "full" flag may be set even while the battery is charging or discharging. With the current logic to make "full" override everything else, it look a very long time (>20min) for the status to change from "full" to "discharging" after unplugging the supply on a device with low power consumption - The POWER_SUPPLY_STATUS_NOT_CHARGING check depends on power_supply_am_i_supplied(), which will not work when the supply doesn't exist as a separate device known to Linux We can solve both issues by deriving the status from the current instead of the flags field. The flags are now only used to distinguish "full" from "not charging", and to determine the sign of the current on BQ27XXX_O_ZERO devices. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-15power: supply: bq27xxx: fix power_avg for newer ICsMatthias Schiffer
On all newer bq27xxx ICs, the AveragePower register contains a signed value; in addition to handling the raw value as unsigned, the driver code also didn't convert it to µW as expected. At least for the BQ28Z610, the reference manual incorrectly states that the value is in units of 1mW and not 10mW. I have no way of knowing whether the manuals of other supported ICs contain the same error, or if there are models that actually use 1mW. At least, the new code shouldn't be *less* correct than the old version for any device. power_avg is removed from the cache structure, se we don't have to extend it to store both a signed value and an error code. Always getting an up-to-date value may be desirable anyways, as it avoids inconsistent current and power readings when switching between charging and discharging. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-15power: supply: bq27xxx: fix sign of current_now for newer ICsMatthias Schiffer
Commit cd060b4d0868 ("power: supply: bq27xxx: fix polarity of current_now") changed the sign of current_now for all bq27xxx variants, but on BQ28Z610 I'm now seeing negated values *with* that patch. The GTA04/Openmoko device that was used for testing uses a BQ27000 or BQ27010 IC, so I assume only the BQ27XXX_O_ZERO code path was incorrect. Revert the behaviour for newer ICs. Fixes: cd060b4d0868 "power: supply: bq27xxx: fix polarity of current_now" Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-15power: supply: axp20x_usb_power: Add missing check in axp20x_usb_power_probeDinghao Liu
There are two regmap_update_bits() calls but only one of them has return value check, which is odd. Add a return value check and terminate the execution flow on failure just like the other call. Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-15power: supply: z2_battery: Drop unused variableLinus Walleij
The kernel test robot reports an unused variable in the Z2 battery code caused by a recent commit. Fixes: a3b4388ea19b ("power: supply: z2_battery: Convert to GPIO descriptors") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-09power: supply: core: provide function stubs if CONFIG_POWER_SUPPLY=nRay Chi
Fix build error when CONFIG_POWER_SUPPLY is not enabled. The build error occurs in mips (cavium_octeon_defconfig). mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_remove': drivers/usb/dwc3/core.c:1657: undefined reference to `power_supply_put' mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_get_properties': drivers/usb/dwc3/core.c:1270: undefined reference to `power_supply_get_by_name' mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_probe': drivers/usb/dwc3/core.c:1632: undefined reference to `power_supply_put' Fixes: 59fa3def35de ("usb: dwc3: add a power supply for current control") Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: Ray Chi <raychi@google.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: smb347-charger: Clean up whitespaces in the codeDmitry Osipenko
Improve formatting of the code by removing unnecessary whitespaces. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: smb347-charger: Improve interrupt initializationDmitry Osipenko
A previous commit attempted to fix IRQ usage in a case where interrupt is failed to initialize, but it missed couple more cases that could be improved. The interrupt could be undefined and then everything related to interrupt shouldn't be touched by driver. Secondly, we shouldn't ignore errors that aren't directly related to enabling interrupt in hardware, like enabling h/w write-access or requesting interrupt. Improve interrupt initialization in the driver in order to handle the missing cases. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: s3c_adc_battery: remove unused pdata in suspend/resumeKrzysztof Kozlowski
The "pdata" local variable is not used in suspend/resume handlers since commit 7776bcd241e0 ("power: supply: s3c-adc-battery: Convert to GPIO descriptors"): drivers/power/supply/s3c_adc_battery.c: In function ‘s3c_adc_bat_suspend’: drivers/power/supply/s3c_adc_battery.c:405:28: warning: unused variable ‘pdata’ [-Wunused-variable] drivers/power/supply/s3c_adc_battery.c: In function ‘s3c_adc_bat_resume’: drivers/power/supply/s3c_adc_battery.c:422:28: warning: unused variable ‘pdata’ [-Wunused-variable] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: s3c_adc_battery: add SPDX license identifierKrzysztof Kozlowski
Add SPDX license identifier and replace license boilerplate. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06MAINTAINERS: power: supply: add entry for S3C ADC battery driverKrzysztof Kozlowski
The S3C ADC battery driver is a very old piece of code but still used by (very old as well) S3C24xx platforms (iPAQ h1930/h1940/rx1950). Currently the header file is not covered by maintainers file, so it might look abandoned. Add a new entry for entire S3C ADC battery driver with Krzysztof Kozlowski as maintainer (as Krzysztof maintains still Samsung S3C24xx platform) to indicate that some basic review can take place. However considering that the S3C24xx platform is quite old with only few users currently and Krzysztof does not have the actual hardware, let's mark the driver as "Odd fixes". Cc: Sebastian Reichel <sre@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: cw2015: Add CHARGE_NOW supportMartin Ashby
CHARGE_NOW is expected by some user software (such as waybar) instead of 'CAPACITY', in order to correctly calculate remaining battery life. Signed-off-by: Martin Ashby <martin@ashbysoft.com> Reviewed-by: Tobias Schramm <t.schramm@manjaro.org> Tested-by: Tobias Schramm <t.schramm@manjaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-06power: supply: max8997-charger: remove unneeded semicolonJiapeng Chong
Fix the following coccicheck warnings: ./drivers/power/supply/max8997_charger.c:266:3-4: Unneeded semicolon. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-03-05Linux 5.12-rc2v5.12-rc2Linus Torvalds
2021-03-05Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Nothing special here, though Bob's regression fixes for rxe would have made it before the rc cycle had there not been such strong winter weather! - Fix corner cases in the rxe reference counting cleanup that are causing regressions in blktests for SRP - Two kdoc fixes so W=1 is clean - Missing error return in error unwind for mlx5 - Wrong lock type nesting in IB CM" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/rxe: Fix errant WARN_ONCE in rxe_completer() RDMA/rxe: Fix extra deref in rxe_rcv_mcast_pkt() RDMA/rxe: Fix missed IB reference counting in loopback RDMA/uverbs: Fix kernel-doc warning of _uverbs_alloc RDMA/mlx5: Set correct kernel-doc identifier IB/mlx5: Add missing error code RDMA/rxe: Fix missing kconfig dependency on CRYPTO RDMA/cm: Fix IRQ restore in ib_send_cm_sidr_rep
2021-03-05Merge tag 'gcc-plugins-v5.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull gcc-plugins fixes from Kees Cook: "Tiny gcc-plugin fixes for v5.12-rc2. These issues are small but have been reported a couple times now by static analyzers, so best to get them fixed to reduce the noise. :) - Fix coding style issues (Jason Yan)" * tag 'gcc-plugins-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: gcc-plugins: latent_entropy: remove unneeded semicolon gcc-plugins: structleak: remove unneeded variable 'ret'
2021-03-05Merge tag 'pstore-v5.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore fixes from Kees Cook: - Rate-limit ECC warnings (Dmitry Osipenko) - Fix error path check for NULL (Tetsuo Handa) * tag 'pstore-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore/ram: Rate-limit "uncorrectable error in header" message pstore: Fix warning in pstore_kill_sb()