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3 Commits

Author SHA1 Message Date
Chanwoo Choi a75fed2ee6 extcon: sm5502: Change internal hardware switch according to cable type 
This patch changes internal hardware DP_CON/DM_CON switch according to
cable type. The SM5502 MUIC device can set hardware switch as following:
- OPEN (not connected state) / USB / UART / AUDIO
Also, this patch set VBUSIN switch according to cable type.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
 2014-07-23 10:22:35 +09:00
Chanwoo Choi e1954452f5 extcon: sm5502: Detect cable state after completing platform booting 
This patch detect whether cable is connected or not and the cable type
after completing kernel/platform booting using system_power_efficient_wq.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
 2014-07-23 10:22:35 +09:00
Chanwoo Choi 914b881f94 extcon: sm5502: Add support new SM5502 extcon device driver 
This patch add new SM5502 MUIC(Micro-USB Interface Controller) device by using
EXTCON subsystem. The extcon-sm5502 driver is capable of identifying the type
of the external power source and attached accessory. An external power sources,
such as Deticated Charger or a standard USB port, are able to charge the battery
in the smart phone via the connector.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
 2014-07-23 10:22:30 +09:00