Searched hist:e5901c94e32b3533c35511d1acfb7f1587e324ee (Results 1 – 2 of 2) sorted by relevance
/openbmc/u-boot/include/asm-generic/ |
H A D | gpio.h | diff e5901c94e32b3533c35511d1acfb7f1587e324ee Mon Nov 10 19:00:21 CST 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>
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/openbmc/u-boot/drivers/gpio/ |
H A D | gpio-uclass.c | diff e5901c94e32b3533c35511d1acfb7f1587e324ee Mon Nov 10 19:00:21 CST 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>
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