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The INHIBIT_CHARGE status bit means the battery has reached a
pre-programmed charge limit which is some voltage offset below the
target float voltage. This should be reported as a STATUS_FULL rather
than UNKNOWN, fix it.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20230802-pmi8998-charger-fixes-v1-2-a8f1e8b84c1e@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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These property were intended to allow the power supply to be treated as a
cooling device, however the cooling device interface has been dropped
from the psy core code. They now just duplicate the CURRENT_NOW and
CURRENT_MAX properties and are generally confusing, drop them.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20230802-pmi8998-charger-fixes-v1-1-a8f1e8b84c1e@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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smatch warnings:
drivers/power/supply/qcom_pmi8998_charger.c:565 smb2_status_change_work() error: uninitialized symbol 'usb_online'.
usb_online is used uninitialized whenever smb2_get_prop_usb_online()
returns a negative value.
Thus, fix the issue by initializing usb_online to 0.
Fixes: 8648aeb5d7b7 ("power: supply: add Qualcomm PMI8998 SMB2 Charger driver")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202307280638.556PrzIS-lkp@intel.com/
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org
Link: https://lore.kernel.org/r/20230802023130.2516232-1-liaoyu15@huawei.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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Add a driver for the SMB2 charger block found in the Qualcomm PMI8998
and PM660.
This driver is capable of utilising Qualcomm's Automatic Power Source
Detection (APSD) BC1.2 implementation, as well as Automatic Input
Current Limiting (AICL) to configure the maximum input current
limit of DCP (wall) chargers.
Quick Charge is not currently supported.
Most devices using the smb2 charger have a secondary dedicated charger
chip which is used in parallel to enable faster charger without
overheating. However, not all do, as a result to ensure safety until
these are supported, the maximum current is limited to ~1A via the
FAST_CHARGE_CURRENT_CFG register.
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Tested-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
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