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| author | Simon Glass <sjg@chromium.org> | 2016-03-06 19:27:50 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-03-17 10:27:22 +0800 |
| commit | bbf2478026c0addfff000f31cc1b5639cbff52cb (patch) | |
| tree | 58db941696e2d4153370d1b25c11579a89dc8dd3 /lib/addr_map.c | |
| parent | 740d5d34b12f49b5e6c48e06dd8f519d9563a7e3 (diff) | |
| download | u-boot-imx-bbf2478026c0addfff000f31cc1b5639cbff52cb.zip u-boot-imx-bbf2478026c0addfff000f31cc1b5639cbff52cb.tar.gz u-boot-imx-bbf2478026c0addfff000f31cc1b5639cbff52cb.tar.bz2 | |
gpio: Add a function to obtain a GPIO vector value
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>
Diffstat (limited to 'lib/addr_map.c')
0 files changed, 0 insertions, 0 deletions