
11 Mar
2016
11 Mar
'16
4:45 a.m.
On Mon, Mar 7, 2016 at 10:27 AM, Simon Glass sjg@chromium.org wrote:
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
drivers/gpio/gpio-uclass.c | 18 ++++++++++++++++++ include/asm-generic/gpio.h | 12 ++++++++++++ 2 files changed, 30 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@gmail.com