ich777/linux_media
1
0
Fork 0
mirror of https://github.com/tbsdtv/linux_media.git synced 2025-07-23 04:33:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

gpio: document interaction with other subsystems

Browse Source 
Now I am very fed up with people reinventing kernel wheels in
userspace "just because they can" (read, sysfs). Put in a angry
blurb in sysfs doc and put in a new file with pointers to other
subsystem drivers utilizing GPIOs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij
2015-07-21 11:36:57 +02:00
parent bcae888039
commit c21cde6fe1
3 changed files with 102 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/gpio/00-INDEX
View File

@@ -6,6 +6,9 @@ consumer.txt
- How to obtain and use GPIOs in a driver
driver.txt
- How to write a GPIO driver
drivers-on-gpio.txt:
- Drivers in other subsystems that can use GPIO to provide more
complex functionality.
board.txt
- How to assign GPIOs to a consumer device and a function
sysfs.txt