i8042: Add keyboard enable logic in kbd_reset()
This code appears to be missing a piece that is needed on some keyboards
to enable the keyboard. Add this in.
This makes the keyboard work correctly on chromebook_link.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c
index ca1604c..1769c5e 100644
--- a/drivers/input/i8042.c
+++ b/drivers/input/i8042.c
@@ -698,7 +698,14 @@
/* Enable Keyboard */
out8(I8042_COMMAND_REG, 0xae);
+ if (kbd_input_empty() == 0)
+ return -1;
+ out8(I8042_COMMAND_REG, 0x60);
+ if (kbd_input_empty() == 0)
+ return -1;
+
+ out8(I8042_DATA_REG, 0xf4);
if (kbd_input_empty() == 0)
return -1;