1 files changed, 78 insertions, 0 deletions
diff --git a/zephyr/program/nissa/xivu/src/form_factor.c b/zephyr/program/nissa/xivu/src/form_factor.c
new file mode 100644
index 0000000000..2ce6f5418d
--- /dev/null
+++ b/zephyr/program/nissa/xivu/src/form_factor.c
@@ -0,0 +1,78 @@
+/* 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 "accelgyro.h"
+#include "button.h"
+#include "cros_board_info.h"
+#include "cros_cbi.h"
+#include "driver/accel_bma4xx.h"
+#include "driver/accel_lis2dw12_public.h"
+#include "driver/accelgyro_bmi323.h"
+#include "driver/accelgyro_lsm6dso.h"
+#include "gpio/gpio_int.h"
+#include "hooks.h"
+#include "motion_sense.h"
+#include "motionsense_sensors.h"
+#include "nissa_common.h"
+#include "tablet_mode.h"
+
+#include <zephyr/devicetree.h>
+#include <zephyr/logging/log.h>
+
+LOG_MODULE_DECLARE(nissa, CONFIG_NISSA_LOG_LEVEL);
+
+static bool use_alt_sensor;
+static bool use_alt_lid_accel;
+
+void motion_interrupt(enum gpio_signal signal)
+{
+	if (use_alt_sensor)
+		bmi3xx_interrupt(signal);
+	else
+		lsm6dso_interrupt(signal);
+}
+
+void lid_accel_interrupt(enum gpio_signal signal)
+{
+	if (use_alt_lid_accel)
+		bma4xx_interrupt(signal);
+	else
+		lis2dw12_interrupt(signal);
+}
+
+static void form_factor_init(void)
+{
+	if (cros_cbi_ssfc_check_match(
+		    CBI_SSFC_VALUE_ID(DT_NODELABEL(base_sensor_bmi323)))) {
+		use_alt_sensor = true;
+		MOTIONSENSE_ENABLE_ALTERNATE(alt_base_accel);
+		MOTIONSENSE_ENABLE_ALTERNATE(alt_base_gyro);
+		ccprints("BASE ACCEL IS BMI323");
+	} else if (cros_cbi_ssfc_check_match(CBI_SSFC_VALUE_ID(
+			   DT_NODELABEL(base_sensor_lsm6dso)))) {
+		use_alt_sensor = false;
+		ccprints("BASE ACCEL IS LSM6DSO");
+	} else {
+		use_alt_sensor = false;
+		ccprints("no motionsense");
+	}
+
+	if (cros_cbi_ssfc_check_match(
+		    CBI_SSFC_VALUE_ID(DT_NODELABEL(lid_sensor_bma422)))) {
+		use_alt_lid_accel = true;
+		MOTIONSENSE_ENABLE_ALTERNATE(alt_lid_accel);
+		ccprints("LID SENSOR IS BMA422");
+	} else if (cros_cbi_ssfc_check_match(CBI_SSFC_VALUE_ID(
+			   DT_NODELABEL(lid_sensor_lis2dw12)))) {
+		use_alt_lid_accel = false;
+		ccprints("LID SENSOR IS LIS2DW12");
+	} else {
+		use_alt_lid_accel = false;
+		ccprints("no lid sensor");
+	}
+
+	motion_sensors_check_ssfc();
+}
+DECLARE_HOOK(HOOK_INIT, form_factor_init, HOOK_PRIO_POST_I2C);