[PATCH 14/15] gpio: sandbox: Track whether a GPIO is driven
Patrick DELAUNAY
patrick.delaunay at foss.st.com
Thu Jan 21 11:19:51 CET 2021
Hi Simon,
On 1/15/21 3:04 PM, Simon Glass wrote:
> Add a new flag to keep track of whether sandbox is driving the pin, or
> whether it is expecting an input signal. If it is driving, then the value
> of the pin is the value being driven (0 or 1). If not driving, then we
> consider the value 0, since we don't currently handle things like pull-ups
> yet.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> arch/sandbox/include/asm/gpio.h | 3 ++-
> drivers/gpio/sandbox.c | 21 +++++++++++++++------
> 2 files changed, 17 insertions(+), 7 deletions(-)
>
Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
Thanks
Patrick
More information about the U-Boot
mailing list