1 files changed, 51 insertions, 0 deletions
diff --git a/zephyr/projects/corsola/src/kingler/board_steelix.c b/zephyr/projects/corsola/src/kingler/board_steelix.c
new file mode 100644
index 0000000000..c8ba0e7e74
--- /dev/null
+++ b/zephyr/projects/corsola/src/kingler/board_steelix.c
@@ -0,0 +1,51 @@
+/* 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.
+ */
+
+/* Board re-init for Rusty board
+ * Rusty shares the firmware with Steelix.
+ * Steelix is convertible but Rusty is clamshell
+ * so some functions should be disabled for clamshell.
+ */
+#include <zephyr/logging/log.h>
+#include <zephyr/drivers/gpio.h>
+
+#include "cros_cbi.h"
+#include "gpio/gpio_int.h"
+#include "hooks.h"
+#include "motion_sense.h"
+#include "tablet_mode.h"
+
+LOG_MODULE_REGISTER(board_init, LOG_LEVEL_ERR);
+
+static bool board_is_clamshell;
+
+static void board_setup_init(void)
+{
+	int ret;
+	uint32_t val;
+
+	ret = cros_cbi_get_fw_config(FORM_FACTOR, &val);
+	if (ret != 0) {
+		LOG_ERR("Error retrieving CBI FW_CONFIG field %d", FORM_FACTOR);
+		return;
+	}
+	if (val == CLAMSHELL) {
+		board_is_clamshell = true;
+		motion_sensor_count = 0;
+		gmr_tablet_switch_disable();
+	}
+}
+DECLARE_HOOK(HOOK_INIT, board_setup_init, HOOK_PRIO_PRE_DEFAULT);
+
+static void disable_base_imu_irq(void)
+{
+	if (board_is_clamshell) {
+		gpio_disable_dt_interrupt(
+			GPIO_INT_FROM_NODELABEL(int_base_imu));
+		gpio_pin_configure_dt(GPIO_DT_FROM_NODELABEL(base_imu_int_l),
+				      GPIO_INPUT | GPIO_PULL_UP);
+	}
+}
+DECLARE_HOOK(HOOK_INIT, disable_base_imu_irq, HOOK_PRIO_POST_DEFAULT);