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path: root/drivers/power/charger-manager.c
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* charger-manager: Set current limit of regulator for over current protectionChanwoo Choi2012-07-131-0/+15
| | | | | | | | | | | | This patch support the protection of host device from over current. The Charger-manager set proper current limit of charger(regulator) for charging according to type of charger cable when external connector is attached. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* charger-manager: Use EXTCON Subsystem to detect charger cables for chargingChanwoo Choi2012-07-131-16/+121
| | | | | | | | | | | | This patch support that charger-manager use EXTCON(External Connector) Subsystem to detect the state of charger cables for enabling or disabling charger(regulator) and select the charger cable for charging among a number of external cable according to policy of H/W board. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* charger-manager: Provide cm_notify_event function for in-kernel useChanwoo Choi2012-05-051-0/+163
| | | | | | | | | | | | By using cm_notify_event function, charger driver can report several charger events (e.g. battery full and external power in/out, etc) to Charger-Manager. Charger-Manager can properly and immediately control chargers by the reported event. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* charger-manager: Poll battery health in normal stateChanwoo Choi2012-05-051-0/+229
| | | | | | | | | | | | | | Charger-Manager needs to check battery health in normal state as well as suspend-to-RAM state. When the battery is fully charged, Charger-Manager needs to determine when the chargers restart charging. This patch allows Charger-Manager to monitor battery health in normal state and handle operation for chargers after battery is fully charged. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* charger-manager: Simplify charger_get_property(), get rid of a warningAnton Vorontsov2012-03-261-3/+3
| | | | | | | | | | | This patch fixes the following warning and makes the code a little bit more simpler: CC drivers/power/charger-manager.o charger-manager.c: In function 'charger_get_property': charger-manager.c:429:15: warning: 'i' may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* charger-manager: Clean up for better readabilityAxel Lin2012-03-261-35/+26
| | | | | | | | | | | | | This patch includes below changes: * Some code change for better readability. * Current code in probe already ensures desc->charger_regulators is not NULL. No need to check if it is NULL or not before calling regulator_bulk_free(). * Use dev_get_drvdata() in cm_suspend_prepare() and cm_suspend_complete() Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
* power_supply: Fix modalias for charger-managerAxel Lin2012-02-011-2/+2
| | | | | | | | | | | | | Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform modalias is prefixed with "platform:". Current code has the id_table, thus add MODULE_DEVICE_TABLE will automatically setup the modalias. Also make charger_manager_id static as it is only used in this driver. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
* power_supply: Charger-Manager: Add properties for power-supply-classDonggeun Kim2012-01-041-1/+294
| | | | | | | | | | Charger Manager provides power-supply-class aggregating information from multiple chargers and a fuel-gauge. Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
* power_supply: Add initial Charger-Manager driverDonggeun Kim2012-01-041-0/+779
Because battery health monitoring should be done even when suspended, it needs to wake up and suspend periodically. Thus, userspace battery monitoring may incur too much overhead; every device and task is woken up periodically. Charger Manager uses suspend-again to provide in-suspend monitoring. This patch allows to monitor battery health in-suspend state. Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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