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path: root/drivers/power/supply/adp5061.c
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2022-09-11power: supply: adp5061: show unknown capacity_level as textWei Yongjun
adp5061_get_battery_status() only defined show chg_status <= 4, others will be show as '-1731902199' from /sys/class/power_supply/xx/capacity_level. switch to show them as 'Unknown'. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2022-09-11power: supply: adp5061: fix out-of-bounds read in adp5061_get_chg_type()Wei Yongjun
ADP5061_CHG_STATUS_1_CHG_STATUS is masked with 0x07, which means a length of 8, but adp5061_chg_type array size is 4, may end up reading 4 elements beyond the end of the adp5061_chg_type[] array. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 177Thomas Gleixner
Based on 1 normalized pattern(s): licensed under the gpl 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 135 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: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170026.071193225@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-11power: supply: adp5061: Fix a couple off by onesDan Carpenter
We end up reading one element beyond the end of the adp5061_vmax[] array here. Fixes: fe8e81b7e899 ("adp5061: New driver for ADP5061 I2C battery charger") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-07-06adp5061: New driver for ADP5061 I2C battery chargerStefan Popa
This patch adds basic support for Analog Devices I2C programmable linear battery charger. With this driver, some parameters can be read and configured such as: * trickle charge current level (PRECHARGE_CURRENT) * trickle charge voltage threshold (VOLTAGE_MIN) * weak charge threshold (VOLTAGE_AVG) * constant current (CONSTANT_CHARGE_CURRENT) * constant charge voltage limit (CONSTANT_CHARGE_VOLTAGE_MAX) * battery full (CAPACITY_LEVEL) * input current limit (INPUT_CURRENT_LIMIT) * charger status (STATUS) * battery status (CAPACITY_LEVEL) * termination current (CHARGE_TERM_CURRENT) Datasheet: http://www.analog.com/media/en/technical-documentation/data-sheets/ADP5061.pdf Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>