[PATCH v2 6/7] cmd: button: store button state in the 'button' env

Save examined button state in 'button' environment variable to enable checking button state in the scripts.

Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com Change-Id: I78b539e1516573fcfea4401f75469291844daae4 --- cmd/button.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/button.c b/cmd/button.c index 64c5a8fa04..8da911068a 100644 --- a/cmd/button.c +++ b/cmd/button.c @@ -23,8 +23,10 @@ static int show_button_state(struct udevice *dev) ret = button_get_state(dev); if (ret >= BUTTON_COUNT) ret = -EINVAL; - if (ret >= 0) + if (ret >= 0) { printf("%s\n", state_label[ret]); + env_set("button", state_label[ret]); + }

return ret; }