Re: [U-Boot] [PATCH v2 04/33] dm: gpio: Add a function to read an ID from a list of GPIOs

On 10 November 2014 18:00, Simon Glass sjg@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 sjg@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(-)

Applied to u-boot-x86.