alistair23-linux/drivers/extcon
Chanwoo Choi 0e2738f59c extcon: max77693: Fix bug when detecting MHL/Dock-Audio with USB/TA cable
This patch fix bug that muic couldn't detect MHL/Dock-Audio with USB/TA
cable on exception situation. I explain detail case on following:

When MHL(with USB/TA cable) or Dock-Audio with USB/TA cable is attached,
the MUIC device happen following two interrupt.
- 'MAX77693_MUIC_IRQ_INT1_ADC' for detecting MHL/Dock-Audio.
- 'MAX77693_MUIC_IRQ_INT2_CHGTYP' for detecting USB/TA cable connected to
MHL/Dock-Audio. Always, happen eariler MAX77693_MUIC_IRQ_INT1_ADC interrupt
than MAX77693_MUIC_IRQ_INT2_CHGTYP interrupt.

If user attach MHL with USB/TA cable and immediately detach MHL with USB/TA
cable before MAX77693_MUIC_IRQ_INT2_CHGTYP interrupt is happened, USB/TA
connected to MHL cable remain connected state to target. But USB/TA connected
to MHL cable isn't connected to target. user be faced with unusual action.
So, driver should check this situation in spite of that, previous charger type
is N/A.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
2013-01-15 15:42:16 +09:00
..
extcon-adc-jack.c extcon: remove use of __devexit_p 2012-11-26 15:57:24 -08:00
extcon-arizona.c extcon pull request targetting Linux 3.8 for Greg KH on 2012.11.22 2012-11-27 06:44:10 -08:00
extcon-class.c extcon: Fix return value in extcon-class.c 2012-11-21 20:00:39 +09:00
extcon-gpio.c extcon: remove use of __devexit_p 2012-11-26 15:57:24 -08:00
extcon-max8997.c extcon: max8997/max77693: Support IRQF_NO_SUSPEND flag for interrupt 2013-01-15 15:42:15 +09:00
extcon-max77693.c extcon: max77693: Fix bug when detecting MHL/Dock-Audio with USB/TA cable 2013-01-15 15:42:16 +09:00
Kconfig extcon: extcon-arizona depends on INPUT 2012-09-05 13:31:03 -07:00
Makefile extcon: adc_jack: adc-jack driver to support 3.5 pi or simliar devices 2012-09-05 12:20:49 -07:00