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extcon: max14577: Add extcon-max14577 driver to support MUIC device

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This patch supports Maxim MAX14577 MUIC(Micro USB Interface Controller)
device by using EXTCON subsystem to handle various external connectors.
The max14577 device uses regmap method for i2c communication and
supports irq domain.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Chanwoo Choi
2013-11-22 16:51:06 +01:00
parent 686fb5df12
commit 962e56bfcf
3 changed files with 763 additions and 0 deletions
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10
drivers/extcon/Kconfig
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@@ -31,6 +31,16 @@ config EXTCON_ADC_JACK
help
Say Y here to enable extcon device driver based on ADC values.
config EXTCON_MAX14577
tristate "MAX14577 EXTCON Support"
depends on MFD_MAX14577
select IRQ_DOMAIN
select REGMAP_I2C
help
If you say yes here you get support for the MUIC device of
Maxim MAX14577 PMIC. The MAX14577 MUIC is a USB port accessory
detector and switch.
config EXTCON_MAX77693
tristate "MAX77693 EXTCON Support"
depends on MFD_MAX77693 && INPUT

1
drivers/extcon/Makefile
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@@ -7,6 +7,7 @@ obj-$(CONFIG_OF_EXTCON) += of_extcon.o
obj-$(CONFIG_EXTCON) += extcon-class.o
obj-$(CONFIG_EXTCON_GPIO) += extcon-gpio.o
obj-$(CONFIG_EXTCON_ADC_JACK) += extcon-adc-jack.o
obj-$(CONFIG_EXTCON_MAX14577) += extcon-max14577.o
obj-$(CONFIG_EXTCON_MAX77693) += extcon-max77693.o
obj-$(CONFIG_EXTCON_MAX8997) += extcon-max8997.o
obj-$(CONFIG_EXTCON_ARIZONA) += extcon-arizona.o

752
drivers/extcon/extcon-max14577.c Normal file
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