1 files changed, 106 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/yaviks/src/keyboard.c b/zephyr/projects/nissa/yaviks/src/keyboard.c
new file mode 100644
index 0000000000..46d6083dbf
--- /dev/null
+++ b/zephyr/projects/nissa/yaviks/src/keyboard.c
@@ -0,0 +1,106 @@
+/* Copyright 2022 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+#include <zephyr/logging/log.h>
+
+#include "cros_cbi.h"
+#include "ec_commands.h"
+#include "hooks.h"
+#include "keyboard_8042_sharedlib.h"
+#include "keyboard_scan.h"
+#include "timer.h"
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+/* Keyboard scan setting */
+__override struct keyboard_scan_config keyscan_config = {
+	/* Increase from 50 us, because KSO_02 passes through the H1. */
+	.output_settle_us = 80,
+	/* Other values should be the same as the default configuration. */
+	.debounce_down_us = 9 * MSEC,
+	.debounce_up_us = 30 * MSEC,
+	.scan_period_us = 3 * MSEC,
+	.min_post_scan_delay_us = 1000,
+	.poll_timeout_us = 100 * MSEC,
+	.actual_key_mask = {
+		0x1c, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+		0xa4, 0xff, 0xf6, 0x55, 0xfe, 0xff, 0xff, 0xff, /* full set */
+	},
+};
+
+static const struct ec_response_keybd_config yaviks_kb_w_kb_light = {
+	.num_top_row_keys = 13,
+	.action_keys = {
+		TK_BACK,		/* T1 */
+		TK_REFRESH,		/* T2 */
+		TK_FULLSCREEN,		/* T3 */
+		TK_OVERVIEW,		/* T4 */
+		TK_SNAPSHOT,		/* T5 */
+		TK_BRIGHTNESS_DOWN,	/* T6 */
+		TK_BRIGHTNESS_UP,	/* T7 */
+		TK_KBD_BKLIGHT_TOGGLE,	/* T8 */
+		TK_PLAY_PAUSE,		/* T9 */
+		TK_MICMUTE,		/* T10 */
+		TK_VOL_MUTE,		/* T11 */
+		TK_VOL_DOWN,		/* T12 */
+		TK_VOL_UP,		/* T13 */
+	},
+	.capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
+};
+
+static const struct ec_response_keybd_config yaviks_kb_wo_kb_light = {
+	.num_top_row_keys = 13,
+	.action_keys = {
+		TK_BACK,		/* T1 */
+		TK_REFRESH,		/* T2 */
+		TK_FULLSCREEN,		/* T3 */
+		TK_OVERVIEW,		/* T4 */
+		TK_SNAPSHOT,		/* T5 */
+		TK_BRIGHTNESS_DOWN,	/* T6 */
+		TK_BRIGHTNESS_UP,	/* T7 */
+		TK_PLAY_PAUSE,		/* T8 */
+		TK_MICMUTE,		/* T9 */
+		TK_VOL_MUTE,		/* T10 */
+		TK_VOL_DOWN,		/* T11 */
+		TK_VOL_UP,		/* T12 */
+		TK_MENU,		/* T13 */
+	},
+	.capabilities = KEYBD_CAP_NUMERIC_KEYPAD,
+};
+
+__override const struct ec_response_keybd_config *
+board_vivaldi_keybd_config(void)
+{
+	uint32_t val;
+
+	cros_cbi_get_fw_config(FW_KB_BACKLIGHT, &val);
+
+	if (val == FW_KB_BACKLIGHT_OFF)
+		return &yaviks_kb_wo_kb_light;
+	else
+		return &yaviks_kb_w_kb_light;
+}
+
+/*
+ * Keyboard layout decided by FW config.
+ */
+static void kb_layout_init(void)
+{
+	int ret;
+	uint32_t val;
+
+	ret = cros_cbi_get_fw_config(FW_KB_LAYOUT, &val);
+	if (ret != 0) {
+		LOG_ERR("Error retrieving CBI FW_CONFIG field %d",
+			FW_KB_LAYOUT);
+		return;
+	}
+	/*
+	 * If keyboard is US2(FW_KB_LAYOUT_US2), we need translate right ctrl
+	 * to backslash(\|) key.
+	 */
+	if (val == FW_KB_LAYOUT_US2)
+		set_scancode_set2(4, 0, get_scancode_set2(2, 7));
+}
+DECLARE_HOOK(HOOK_INIT, kb_layout_init, HOOK_PRIO_POST_FIRST);