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bbf2478026
We can use GPIOs as binary digits for reading 'strapping' values. Each GPIO is assigned a single bit and can be set high or low on the circuit board. We already have a legacy function for reading these values. Add one that supports driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> |
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.. | ||
bitops | ||
atomic-long.h | ||
bitsperlong.h | ||
errno.h | ||
global_data.h | ||
gpio.h | ||
ioctl.h | ||
sections.h | ||
signal.h | ||
u-boot.h | ||
unaligned.h |