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path: root/drivers/power/supply/rt9455_charger.c
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2025-03-08power: supply: all: switch psy_cfg from of_node to fwnodeSebastian Reichel
When registering a power-supply device, either a of_node or the more recent fwnode can be supplied. Since fwnode can also contain an of_node, let's try to get rid of it. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Baolin Wang <baolin.wang@linux.alibaba.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20250225-psy-core-convert-to-fwnode-v1-4-d5e4369936bb@collabora.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2025-03-08power: supply: rt9455: convert to use maple tree register cacheBo Liu
The maple tree register cache is based on a much more modern data structure than the rbtree cache and makes optimisation choices which are probably more appropriate for modern systems than those made by the rbtree cache. Signed-off-by: Bo Liu <liubo03@inspur.com> Link: https://lore.kernel.org/r/20250228080236.2759-9-liubo03@inspur.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-05-27power: supply: Drop explicit initialization of struct ↵Uwe Kleine-König
i2c_device_id::driver_data to 0 These drivers don't use the driver_data member of struct i2c_device_id, so don't explicitly initialize this member. This prepares putting driver_data in an anonymous union which requires either no initialization or named designators. But it's also a nice cleanup on its own. While add it, also remove commas after the sentinel entries. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20240522164830.61646-2-u.kleine-koenig@pengutronix.de Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2024-04-10power: rt9455: hide unused rt9455_boost_voltage_valuesArnd Bergmann
The rt9455_boost_voltage_values[] array is only used when USB PHY support is enabled, causing a W=1 warning otherwise: drivers/power/supply/rt9455_charger.c:200:18: error: 'rt9455_boost_voltage_values' defined but not used [-Werror=unused-const-variable=] Enclose the definition in the same #ifdef as the references to it. Fixes: e86d69dd786e ("power_supply: Add support for Richtek RT9455 battery charger") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20240403080702.3509288-10-arnd@kernel.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-07-19power: Explicitly include correct DT includesRob Herring
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Acked-by: David Lechner <david@lechnology.com> Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-06-04power: supply: Switch i2c drivers back to use .probe()Uwe Kleine-König
After commit b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then 03c835f498b5 ("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-03-12power: supply: rt9455_charger: mark OF related data as maybe unusedKrzysztof Kozlowski
The driver can be compile tested with !CONFIG_OF making certain data unused: drivers/power/supply/rt9455_charger.c:1725:34: error: ‘rt9455_of_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-11-20power: supply: rt9455: Convert to i2c's .probe_new()Uwe Kleine-König
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-08-16i2c: Make remove callback return voidUwe Kleine-König
The value returned by an i2c driver's remove function is mostly ignored. (Only an error message is printed if the value is non-zero that the error is ignored.) So change the prototype of the remove function to return no value. This way driver authors are not tempted to assume that passing an error to the upper layer is a good idea. All drivers are adapted accordingly. There is no intended change of behaviour, all callbacks were prepared to return 0 before. Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com> Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au> Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Crt Mori <cmo@melexis.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Marek Behún <kabel@kernel.org> # for leds-turris-omnia Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Petr Machata <petrm@nvidia.com> # for mlxsw Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> # for surface3_power Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> # for bmc150-accel-i2c + kxcjk-1013 Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # for media/* + staging/media/* Acked-by: Miguel Ojeda <ojeda@kernel.org> # for auxdisplay/ht16k33 + auxdisplay/lcd2s Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # for versaclock5 Reviewed-by: Ajay Gupta <ajayg@nvidia.com> # for ucsi_ccg Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> # for iio Acked-by: Peter Rosin <peda@axentia.se> # for i2c-mux-*, max9860 Acked-by: Adrien Grassein <adrien.grassein@gmail.com> # for lontium-lt8912b Reviewed-by: Jean Delvare <jdelvare@suse.de> # for hwmon, i2c-core and i2c/muxes Acked-by: Corey Minyard <cminyard@mvista.com> # for IPMI Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> # for drivers/power Acked-by: Krzysztof Hałasa <khalasa@piap.pl> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-02-11power: supply: rt9455: Don't pass an error code in remove callbackUwe Kleine-König
When ret is not zero there were already one or two error messages emitted about a problem (because rt9455_register_reset() emits a message in most cases then). Passing on that error code to the i2c core only results in another error message. Suppress that by returning zero unconditionally. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2020-10-03power: supply: rt9455: skip 'struct acpi_device_id' when !CONFIG_ACPIKrzysztof Kozlowski
Since ACPI_PTR() is used to NULLify the value when !CONFIG_ACPI, the struct acpi_device_id becomes unused: drivers/power/supply/rt9455_charger.c:1734:36: warning: 'rt9455_i2c_acpi_match' defined but not used [-Wunused-const-variable=] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2019-07-15Merge tag 'for-v5.3' 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: "Core: - add HWMON compat layer - new properties: - input power limit - input voltage limit Drivers: - qcom-pon: add gen2 support - new driver for storing reboot move in NVMEM - new driver for Wilco EC charger configuration - simplify getting the adapter of a client" * tag 'for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: reset: nvmem-reboot-mode: add CONFIG_OF dependency power_supply: wilco_ec: Add charging config driver power: supply: cros: allow to set input voltage and current limit power: supply: add input power and voltage limit properties power: supply: fix semicolon.cocci warnings power: reset: nvmem-reboot-mode: use NVMEM as reboot mode write interface dt-bindings: power: reset: add document for NVMEM based reboot-mode reset: qcom-pon: Add support for gen2 pon dt-bindings: power: reset: qcom: Add qcom,pm8998-pon compatibility line power: supply: Add HWMON compatibility layer power: supply: sbs-manager: simplify getting the adapter of a client power: supply: rt9455_charger: simplify getting the adapter of a client power: supply: rt5033_battery: simplify getting the adapter of a client power: supply: max17042_battery: simplify getting the adapter of a client power: supply: max17040_battery: simplify getting the adapter of a client power: supply: max14656_charger_detector: simplify getting the adapter of a client power: supply: bq25890_charger: simplify getting the adapter of a client power: supply: bq24257_charger: simplify getting the adapter of a client power: supply: bq24190_charger: simplify getting the adapter of a client
2019-06-23power: supply: rt9455_charger: simplify getting the adapter of a clientWolfram Sang
We have a dedicated pointer for that, so use it. Much easier to read and less computation involved. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157Thomas Gleixner
Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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>