From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Mon, 14 Dec 2020 09:26:39 +0000 (+0100)
Subject: cmd: button: store button state in the 'button' env
X-Git-Tag: submit/tizen/20201216.030420~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5c353ca0b9e417b5f0d0705cc47abc090254a2e4;p=platform%2Fkernel%2Fu-boot.git

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
---

diff --git a/cmd/button.c b/cmd/button.c
index 84ad1653c7..43bb19c0fc 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;
 }