[PATCH v2 1/2] dt-bindings: input: Create macros for cros-ec keymap

From: Philip Chen
Date: Fri Jan 08 2021 - 19:06:45 EST


In Chrome OS, the keyboard matrix can be split to two groups:

The keymap for the top row keys can be customized based on OEM
preference, while the keymap for the other keys is generic/fixed
across boards.

This patch creates marcos for the keymaps of these two groups, making
it easier to reuse the generic portion of keymap when we override the
keymap in the board-specific dts for custom top row design.

Signed-off-by: Philip Chen <philipchen@xxxxxxxxxxxx>
---

Changes in v2:
- Rename CROS_STD_NON_TOP_ROW_KEYMAP to CROS_STD_MAIN_KEYMAP

include/dt-bindings/input/cros-ec-keyboard.h | 103 +++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 include/dt-bindings/input/cros-ec-keyboard.h

diff --git a/include/dt-bindings/input/cros-ec-keyboard.h b/include/dt-bindings/input/cros-ec-keyboard.h
new file mode 100644
index 0000000000000..a37a8c5701219
--- /dev/null
+++ b/include/dt-bindings/input/cros-ec-keyboard.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides the constants of the standard Chrome OS key matrix
+ * for cros-ec keyboard-controller bindings.
+ *
+ * Copyright (c) 2021 Google, Inc
+ */
+
+#ifndef _CROS_EC_KEYBOARD_H
+#define _CROS_EC_KEYBOARD_H
+
+#define CROS_STD_TOP_ROW_KEYMAP \
+ MATRIX_KEY(0x00, 0x02, KEY_F1) \
+ MATRIX_KEY(0x03, 0x02, KEY_F2) \
+ MATRIX_KEY(0x02, 0x02, KEY_F3) \
+ MATRIX_KEY(0x01, 0x02, KEY_F4) \
+ MATRIX_KEY(0x03, 0x04, KEY_F5) \
+ MATRIX_KEY(0x02, 0x04, KEY_F6) \
+ MATRIX_KEY(0x01, 0x04, KEY_F7) \
+ MATRIX_KEY(0x02, 0x09, KEY_F8) \
+ MATRIX_KEY(0x01, 0x09, KEY_F9) \
+ MATRIX_KEY(0x00, 0x04, KEY_F10) \
+ MATRIX_KEY(0x03, 0x09, KEY_F13)
+
+#define CROS_STD_MAIN_KEYMAP \
+ MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) \
+ MATRIX_KEY(0x00, 0x03, KEY_B) \
+ MATRIX_KEY(0x00, 0x05, KEY_RO) \
+ MATRIX_KEY(0x00, 0x06, KEY_N) \
+ MATRIX_KEY(0x00, 0x08, KEY_EQUAL) \
+ MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) \
+ MATRIX_KEY(0x01, 0x01, KEY_ESC) \
+ MATRIX_KEY(0x01, 0x03, KEY_G) \
+ MATRIX_KEY(0x01, 0x06, KEY_H) \
+ MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) \
+ MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) \
+ MATRIX_KEY(0x01, 0x0c, KEY_HENKAN) \
+ \
+ MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) \
+ MATRIX_KEY(0x02, 0x01, KEY_TAB) \
+ MATRIX_KEY(0x02, 0x03, KEY_T) \
+ MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) \
+ MATRIX_KEY(0x02, 0x06, KEY_Y) \
+ MATRIX_KEY(0x02, 0x07, KEY_102ND) \
+ MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) \
+ MATRIX_KEY(0x02, 0x0a, KEY_YEN) \
+ \
+ MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA) \
+ MATRIX_KEY(0x03, 0x01, KEY_GRAVE) \
+ MATRIX_KEY(0x03, 0x03, KEY_5) \
+ MATRIX_KEY(0x03, 0x06, KEY_6) \
+ MATRIX_KEY(0x03, 0x08, KEY_MINUS) \
+ MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) \
+ MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN) \
+ \
+ MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) \
+ MATRIX_KEY(0x04, 0x01, KEY_A) \
+ MATRIX_KEY(0x04, 0x02, KEY_D) \
+ MATRIX_KEY(0x04, 0x03, KEY_F) \
+ MATRIX_KEY(0x04, 0x04, KEY_S) \
+ MATRIX_KEY(0x04, 0x05, KEY_K) \
+ MATRIX_KEY(0x04, 0x06, KEY_J) \
+ MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) \
+ MATRIX_KEY(0x04, 0x09, KEY_L) \
+ MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) \
+ MATRIX_KEY(0x04, 0x0b, KEY_ENTER) \
+ \
+ MATRIX_KEY(0x05, 0x01, KEY_Z) \
+ MATRIX_KEY(0x05, 0x02, KEY_C) \
+ MATRIX_KEY(0x05, 0x03, KEY_V) \
+ MATRIX_KEY(0x05, 0x04, KEY_X) \
+ MATRIX_KEY(0x05, 0x05, KEY_COMMA) \
+ MATRIX_KEY(0x05, 0x06, KEY_M) \
+ MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) \
+ MATRIX_KEY(0x05, 0x08, KEY_SLASH) \
+ MATRIX_KEY(0x05, 0x09, KEY_DOT) \
+ MATRIX_KEY(0x05, 0x0b, KEY_SPACE) \
+ \
+ MATRIX_KEY(0x06, 0x01, KEY_1) \
+ MATRIX_KEY(0x06, 0x02, KEY_3) \
+ MATRIX_KEY(0x06, 0x03, KEY_4) \
+ MATRIX_KEY(0x06, 0x04, KEY_2) \
+ MATRIX_KEY(0x06, 0x05, KEY_8) \
+ MATRIX_KEY(0x06, 0x06, KEY_7) \
+ MATRIX_KEY(0x06, 0x08, KEY_0) \
+ MATRIX_KEY(0x06, 0x09, KEY_9) \
+ MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) \
+ MATRIX_KEY(0x06, 0x0b, KEY_DOWN) \
+ MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) \
+ \
+ MATRIX_KEY(0x07, 0x01, KEY_Q) \
+ MATRIX_KEY(0x07, 0x02, KEY_E) \
+ MATRIX_KEY(0x07, 0x03, KEY_R) \
+ MATRIX_KEY(0x07, 0x04, KEY_W) \
+ MATRIX_KEY(0x07, 0x05, KEY_I) \
+ MATRIX_KEY(0x07, 0x06, KEY_U) \
+ MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) \
+ MATRIX_KEY(0x07, 0x08, KEY_P) \
+ MATRIX_KEY(0x07, 0x09, KEY_O) \
+ MATRIX_KEY(0x07, 0x0b, KEY_UP) \
+ MATRIX_KEY(0x07, 0x0c, KEY_LEFT)
+
+#endif /* _CROS_EC_KEYBOARD_H */
--
2.26.2