ligd
ead2c26be8
drivers/ioexpander/gpio_lower_half.c: Remove limitation when pintype > GPIO_INTERRUPT_PIN.
2019-09-09 07:36:17 -06:00
zhuyanlin
459d9f2851
Squashed commit of the following:
...
driver/ioexpander: Add gpio_pin_unregister function to GPIO driver
driver/ioexpander: Add pinset struct to GPIO driver for interrupt pins larger than 64
driver/ioexpander: Initialize pintype/inttype when registering ioexpander device
driver/ioexpander: Add SETPINTYPE ioctl command to the GPIO driver
2018-08-27 09:25:11 -06:00
Gregory Nutt
95e20afcd2
drivers/: Remove dangling space at the end of lines.
2017-06-28 13:17:17 -06:00
Gregory Nutt
803b540e8a
Fix various issues with I/O expander and GPIO lower half drivers from testing with simulated I/O expander
2016-08-03 12:46:54 -06:00
Gregory Nutt
62bc64bc55
Back out last Makefile.unix change. After puzzling about this for a while, I moved the definitions to apps/Make.defs. Also includes some cosmetic changes to GPIO lower half driver comments.
2016-08-02 08:37:30 -06:00
Gregory Nutt
d0f6a23a32
Ooops.. forgot to add files before last commit
2016-08-01 11:15:29 -06:00
Gregory Nutt
9d9ff44736
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
Gregory Nutt
bf60f11801
Remove some unnecessary header file inclusions
2016-08-01 08:55:13 -06:00
Gregory Nutt
3e79ffc6dd
Some updates to the last commit
2016-08-01 08:49:15 -06:00
Gregory Nutt
6090f69bfd
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
