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path: root/drivers/power/supply/sbs-manager.c
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2024-05-27power: supply: Drop explicit initialization of struct ↵Uwe Kleine-König1-2/+2
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>
2024-05-14power: supply: sbs-manager: Remove class argument from i2c_mux_add_adapter()Wolfram Sang1-1/+1
Commit 99a741aa7a2d ("i2c: mux: gpio: remove support for class-based device instantiation") removed the last call to i2c_mux_add_adapter() with a non-null class argument. Therefore the class argument can be removed. Note: Class-based device instantiation is a legacy mechanism which shouldn't be used in new code, so we can rule out that this argument may be needed again in the future. This driver was forgotten by the patch in the Fixes tag. Fixes: fec1982d7072 ("i2c: mux: Remove class argument from i2c_mux_add_adapter()") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-06-04power: supply: Switch i2c drivers back to use .probe()Uwe Kleine-König1-1/+1
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>
2022-11-20power: supply: sbs-manager: Convert to i2c's .probe_new()Uwe Kleine-König1-3/+3
.probe_new() doesn't get the i2c_device_id * parameter, so determine that explicitly in the probe function. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-04-02power: supply: sbs-manager: update gpio includeSebastian Reichel1-1/+1
sbs-manager implements a GPIO chip, so include the proper gpio driver include instead of the legacy gpio.h. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-04-02power: supply: sbs-manager: use dev_err_probeSebastian Reichel1-38/+17
Introduce usage of dev_err_probe in probe routine, which makes the code slightly more readable and removes some lines of code. It also removes PROBE_DEFER errors being logged by default. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2021-04-02power: supply: sbs-manager: use managed i2c_mux_adapterSebastian Reichel1-11/+10
Simplify code by using devm_add_action_or_reset to unregister the i2c_mux_adapter. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2019-07-16Merge tag 'for-v5.3' of ↵Linus Torvalds1-1/+1
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: sbs-manager: simplify getting the adapter of a clientWolfram Sang1-1/+1
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>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner1-4/+1
Based on 2 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 version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-01power: supply: sbs-message: double left shift bug in sbsm_select()Dan Carpenter1-1/+1
The original code does this: "1 << (1 << 11)" which is undefined in C. Fixes: dbc4deda03fe ("power: Adds support for Smart Battery System Manager") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2017-10-29power: supply: sbs-message: fix some code style issuesWolfram Sang1-3/+4
Use 'unsigned int' and curly braces for 'else'. Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-29power: supply: sbs-manager: Add alert callback and battery change notificationPhil Reid1-4/+125
This adds smb alert support via the smbus_alert driver to generate power_supply_changed notifications when either external power is removed / applied or a battery inserted / removed. Use the i2c alert callback to notify the attached battery driver that a change has occurred. Signed-off-by: Phil Reid <preid@electromag.com.au> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-29power: Adds support for Smart Battery System ManagerKarl-Heinz Schneider1-0/+323
This patch adds support for Smart Battery System Manager. A SBSM is a device listening at I2C/SMBus address 0x0a and is capable of communicating up to four I2C smart battery devices. All smart battery devices are listening at address 0x0b, so the SBSM muliplexes between them. The driver makes use of the I2C-Mux framework to allow smart batteries to be bound via device tree, i.e. the sbs-battery driver. Via sysfs interface the online state and charge type are presented. If the driver is bound as ltc1760 (an implementation of a Dual Smart Battery System Manager) the charge type can also be changed from trickle to fast. Signed-off-by: Karl-Heinz Schneider <karl-heinz@schneider-inet.de> Signed-off-by: Phil Reid <preid@electromag.com.au> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>