Gregory Nutt d47aa75669 Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.		2016-08-01 11:10:11 -06:00
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gpio_lower_half.c	GPIO lower half: Add conditional logic to handle the case where the I/O expander does not support interrupts.	2016-08-01 09:06:58 -06:00
gpio.c	Add a GPIO lower-half driver that can be used to register a GPIO character driver for accessing pins on an I/O expander.	2016-08-01 08:43:10 -06:00
Kconfig	Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.	2016-08-01 11:10:11 -06:00
Make.defs	Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.	2016-08-01 11:10:11 -06:00
pca9555.c	Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.	2016-08-01 11:10:11 -06:00
pca9555.h	Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.	2016-08-01 11:10:11 -06:00
skeleton.c	I/O Expander: Encode and extend I/O expander options to include interrupt configuration.	2016-07-31 18:19:59 -06:00
tca64xx.c	Add PCF8574 I/O Expander driver. Some cleanup also of other expander drivers.	2016-08-01 11:10:11 -06:00
tca64xx.h	Remove another lingering kruft	2016-08-01 10:01:28 -06:00