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authorScott Chao <scott_chao@wistron.corp-partner.google.com>2021-06-11 14:26:50 +0800
committerCommit Bot <commit-bot@chromium.org>2021-06-16 02:30:39 +0000
commit9f540598b57f5305e13b1f9cccad21bad0fb7f4e (patch)
tree982623d8edaad9c51e6e94740d110b01f1d2eac5 /board/primus/ps2.c
parentdc08f0db223b2c2543168a5062047f515ea19daa (diff)
downloadchrome-ec-9f540598b57f5305e13b1f9cccad21bad0fb7f4e.tar.gz
primus: Enable PS/2 Mouse
BUG=b:187969783 BRANCH=none TEST=make buildall Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I99a72393dbe732bcab51a02278b0c372239f895c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2952804 Reviewed-by: caveh jalali <caveh@chromium.org> Reviewed-by: Boris Mittelberg <bmbm@google.com>
Diffstat (limited to 'board/primus/ps2.c')
-rw-r--r--board/primus/ps2.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/primus/ps2.c b/board/primus/ps2.c
new file mode 100644
index 0000000000..2a605b37e5
--- /dev/null
+++ b/board/primus/ps2.c
@@ -0,0 +1,19 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "hooks.h"
+#include "keyboard_8042.h"
+#include "ps2_chip.h"
+
+void send_aux_data_to_device(uint8_t data)
+{
+ ps2_transmit_byte(NPCX_PS2_CH1, data);
+}
+
+static void board_init(void)
+{
+ ps2_enable_channel(NPCX_PS2_CH1, 1, send_aux_data_to_host_interrupt);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);