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libpayload: drivers/keyboard: report power button events 

Power button events are usually dropped because the button is not in
the keyboard matrix range.  Add condition to forward it like other keys.

BUG=chrome-os-partner:61275
BRANCH=None
TEST=reboot and make sure power button selection
     in depthcharge's detachable menus is processed on reef.

Change-Id: I86897fa8d73a56533ef62bba05458ac3d339237e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 25654e214f0ab8685d445ced62612a02be851126
Original-Change-Id: I516a0043bd7730789728d5c5498d0a0f30a2acac
Original-Signed-off-by: Shelley Chen <shchen@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/428199
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://review.coreboot.org/18177
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Shelley Chen 2017-01-13 09:40:39 -08:00 committed by Patrick Georgi
parent 0f6d10ba8f
commit 674e971dc4
1 changed files with 4 additions and 0 deletions
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4
payloads/libpayload/drivers/keyboard.c
View File

@ -32,6 +32,7 @@
#include <libpayload.h> #include <libpayload.h>
#define I8042_CMD_DIS_KB 0xad #define I8042_CMD_DIS_KB 0xad
#define POWER_BUTTON 0x90
struct layout_maps { struct layout_maps {
const char *country; const char *country;
@ -255,6 +256,9 @@ int keyboard_getchar(void)
} }
} }
if (ch == 0x5e)
ret = POWER_BUTTON;
return ret; return ret;
} }