On 10 November 2014 18:00, Simon Glass <s...@chromium.org> wrote: > 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 <s...@chromium.org> > --- > > Changes in v2: None > > drivers/gpio/gpio-uclass.c | 19 +++++++++++++++++++ > include/asm-generic/gpio.h | 11 ++++++++++- > 2 files changed, 29 insertions(+), 1 deletion(-)
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