Searched hist:e5901c94e32b3533c35511d1acfb7f1587e324ee (Results 1 – 2 of 2) sorted by relevance
| /rk3399_rockchip-uboot/drivers/gpio/ |
| H A D | gpio-uclass.c | e5901c94e32b3533c35511d1acfb7f1587e324ee Tue Nov 11 01:00:21 UTC 2014 Simon Glass <sjg@chromium.org> dm: gpio: Add a function to read an ID from a list of GPIOs
For board IDs a common approach is to set aside several GPIOs for use in
determining the board ID. This can provide information about board features
and the revision.
Add a function that turns a list of GPIOs into an integer by assigning
each GPIO to a single bit.
Signed-off-by: Simon Glass <sjg@chromium.org>
|
| /rk3399_rockchip-uboot/include/asm-generic/ |
| H A D | gpio.h | e5901c94e32b3533c35511d1acfb7f1587e324ee Tue Nov 11 01:00:21 UTC 2014 Simon Glass <sjg@chromium.org> dm: gpio: Add a function to read an ID from a list of GPIOs
For board IDs a common approach is to set aside several GPIOs for use in
determining the board ID. This can provide information about board features
and the revision.
Add a function that turns a list of GPIOs into an integer by assigning
each GPIO to a single bit.
Signed-off-by: Simon Glass <sjg@chromium.org>
|