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path: root/drivers/power/tps65217_charger.c
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2016-08-10power: 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>
2016-06-16power_supply: tps65217-charger: Fix NULL deref during property exportMarcin Niestroj
This bug leads to: [ 1.906411] Unable to handle kernel NULL pointer dereference at virtual address 0000000c [ 1.914878] pgd = c0004000 [ 1.917786] [0000000c] *pgd=00000000 [ 1.921536] Internal error: Oops: 5 [#1] SMP ARM [ 1.926357] Modules linked in: [ 1.929556] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.4.5 #18 [ 1.936006] Hardware name: Generic AM33XX (Flattened Device Tree) [ 1.942383] Workqueue: events power_supply_changed_work [ 1.947842] task: de2c41c0 ti: de2c8000 task.ti: de2c8000 [ 1.953483] PC is at tps65217_ac_get_property+0x14/0x28 [ 1.958937] LR is at tps65217_ac_get_property+0x10/0x28 Driver was trying to use drv_data in property get handler. However drv_data was not set, so it caused NULL pointer dereference. This patch properly sets drv_data during probe by power_supply_config parameter, so the property get handler works as desired. Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com> Fixes: 3636859b280c ("power_supply: Add support for tps65217-charger") Signed-off-by: Sebastian Reichel <sre@kernel.org>
2015-09-24power_supply: Add support for tps65217-charger.Enric Balletbo i Serra
This patch adds support for the tps65217 charger driver. This driver is responsible for controlling the charger aspect of the tps65217 mfd. Currently, this mainly consists of turning on and off the charger, but some other features of the charger can be supported through this driver. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>