Skyrim: Set up BMA422 interrupts

The BMA422 sensor provides interrupts.  Enable these for all skyrim
variants using this chip for more accurate readings when the ODR is
changing frequently.

BRANCH=skyrim
BUG=b:278156424
TEST=on frostflow, ensure factory tablet test passes

Change-Id: Iafabd8ccf04cd4df970d6f0c1f77195ba340f76a
Signed-off-by: Diana Z <dzigterman@chromium.org>
Signed-off-by: Peter Marheine <pmarheine@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4460851
Reviewed-by: SamSP Liu <samsp_liu2@compal.corp-partner.google.com>
Reviewed-by: Chao Gui <chaogui@google.com>
Commit-Queue: Chao Gui <chaogui@google.com>
(cherry picked from commit ce23f23d1a43782c6dacbfc443ab3b3d2ef4f738)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4461063
Tested-by: Chao Gui <chaogui@google.com>

10 files changed, 43 insertions, 21 deletions

diff --git a/zephyr/program/skyrim/crystaldrift/motionsense.dtsi b/zephyr/program/skyrim/crystaldrift/motionsense.dtsi
index f943bea4c8..119c4aaf8e 100644
--- a/zephyr/program/skyrim/crystaldrift/motionsense.dtsi
+++ b/zephyr/program/skyrim/crystaldrift/motionsense.dtsi
@@ -14,6 +14,7 @@
 		 * its own <>_INT_EVENT.
 		 */
 		bmi3xx-int = &base_accel;
+		bma4xx-int = &lid_accel;
 	};
 
 	/*
@@ -127,9 +128,6 @@
 		 * list of GPIO interrupts that have to
 		 * be enabled at initial stage
 		 */
-		sensor-irqs = <&int_accel_gyro>;
-
-		/* list of sensors in force mode */
-		accel-force-mode-sensors = <&lid_accel>;
+		sensor-irqs = <&int_lid_accel &int_accel_gyro>;
 	};
 };
diff --git a/zephyr/program/skyrim/crystaldrift/project.overlay b/zephyr/program/skyrim/crystaldrift/project.overlay
index a23499046b..f03949cfa4 100644
--- a/zephyr/program/skyrim/crystaldrift/project.overlay
+++ b/zephyr/program/skyrim/crystaldrift/project.overlay
@@ -39,6 +39,14 @@
 		};
 	};
 
+	gpio-interrupts {
+		int_lid_accel: lid_accel {
+			irq-pin = <&gpio_lid_accel_int_l>;
+			flags = <GPIO_INT_EDGE_FALLING>;
+			handler = "bma4xx_interrupt";
+		};
+	};
+
 	named-temp-sensors {
 		compatible = "cros-ec,temp-sensors";
 		soc-pct2075 {
diff --git a/zephyr/program/skyrim/frostflow/motionsense.dtsi b/zephyr/program/skyrim/frostflow/motionsense.dtsi
index f943bea4c8..119c4aaf8e 100644
--- a/zephyr/program/skyrim/frostflow/motionsense.dtsi
+++ b/zephyr/program/skyrim/frostflow/motionsense.dtsi
@@ -14,6 +14,7 @@
 		 * its own <>_INT_EVENT.
 		 */
 		bmi3xx-int = &base_accel;
+		bma4xx-int = &lid_accel;
 	};
 
 	/*
@@ -127,9 +128,6 @@
 		 * list of GPIO interrupts that have to
 		 * be enabled at initial stage
 		 */
-		sensor-irqs = <&int_accel_gyro>;
-
-		/* list of sensors in force mode */
-		accel-force-mode-sensors = <&lid_accel>;
+		sensor-irqs = <&int_lid_accel &int_accel_gyro>;
 	};
 };
diff --git a/zephyr/program/skyrim/frostflow/project.overlay b/zephyr/program/skyrim/frostflow/project.overlay
index baa400326c..82b0beb683 100644
--- a/zephyr/program/skyrim/frostflow/project.overlay
+++ b/zephyr/program/skyrim/frostflow/project.overlay
@@ -30,6 +30,14 @@
 		/* Frostflow-specific GPIO customizations */
 	};
 
+	gpio-interrupts {
+		int_lid_accel: lid_accel {
+			irq-pin = <&gpio_lid_accel_int_l>;
+			flags = <GPIO_INT_EDGE_FALLING>;
+			handler = "bma4xx_interrupt";
+		};
+	};
+
 	named-temp-sensors {
 		compatible = "cros-ec,temp-sensors";
 		temp_soc: soc-pct2075 {
diff --git a/zephyr/program/skyrim/gpio.dtsi b/zephyr/program/skyrim/gpio.dtsi
index fe92fab785..ef78e9034a 100644
--- a/zephyr/program/skyrim/gpio.dtsi
+++ b/zephyr/program/skyrim/gpio.dtsi
@@ -160,7 +160,7 @@
 		gpio_pg_lpddr5_s3_od: pg_lpddr5_s3_od {
 			gpios = <&gpio7 3 GPIO_INPUT>;
 		};
-		3axis_int_l {
+		gpio_lid_accel_int_l: 3axis_int_l {
 			gpios = <&gpioa 2 GPIO_INPUT_PULL_UP>;
 		};
 		gpio_ec_soc_pwr_btn_l: ec_soc_pwr_btn_l {
diff --git a/zephyr/program/skyrim/markarth/motionsense.dtsi b/zephyr/program/skyrim/markarth/motionsense.dtsi
index f943bea4c8..119c4aaf8e 100644
--- a/zephyr/program/skyrim/markarth/motionsense.dtsi
+++ b/zephyr/program/skyrim/markarth/motionsense.dtsi
@@ -14,6 +14,7 @@
 		 * its own <>_INT_EVENT.
 		 */
 		bmi3xx-int = &base_accel;
+		bma4xx-int = &lid_accel;
 	};
 
 	/*
@@ -127,9 +128,6 @@
 		 * list of GPIO interrupts that have to
 		 * be enabled at initial stage
 		 */
-		sensor-irqs = <&int_accel_gyro>;
-
-		/* list of sensors in force mode */
-		accel-force-mode-sensors = <&lid_accel>;
+		sensor-irqs = <&int_lid_accel &int_accel_gyro>;
 	};
 };
diff --git a/zephyr/program/skyrim/markarth/project.overlay b/zephyr/program/skyrim/markarth/project.overlay
index 3d5f8c3fcb..6e9e519a65 100644
--- a/zephyr/program/skyrim/markarth/project.overlay
+++ b/zephyr/program/skyrim/markarth/project.overlay
@@ -41,6 +41,14 @@
 		};
 	};
 
+	gpio-interrupts {
+		int_lid_accel: lid_accel {
+			irq-pin = <&gpio_lid_accel_int_l>;
+			flags = <GPIO_INT_EDGE_FALLING>;
+			handler = "bma4xx_interrupt";
+		};
+	};
+
 	/* gpio-interrupts overrides */
 	gpio-interrupts {
 		/delete-node/ usb_c0_bc12;
diff --git a/zephyr/program/skyrim/motionsense.dtsi b/zephyr/program/skyrim/motionsense.dtsi
index f943bea4c8..119c4aaf8e 100644
--- a/zephyr/program/skyrim/motionsense.dtsi
+++ b/zephyr/program/skyrim/motionsense.dtsi
@@ -14,6 +14,7 @@
 		 * its own <>_INT_EVENT.
 		 */
 		bmi3xx-int = &base_accel;
+		bma4xx-int = &lid_accel;
 	};
 
 	/*
@@ -127,9 +128,6 @@
 		 * list of GPIO interrupts that have to
 		 * be enabled at initial stage
 		 */
-		sensor-irqs = <&int_accel_gyro>;
-
-		/* list of sensors in force mode */
-		accel-force-mode-sensors = <&lid_accel>;
+		sensor-irqs = <&int_lid_accel &int_accel_gyro>;
 	};
 };
diff --git a/zephyr/program/skyrim/skyrim/motionsense.dtsi b/zephyr/program/skyrim/skyrim/motionsense.dtsi
index f943bea4c8..119c4aaf8e 100644
--- a/zephyr/program/skyrim/skyrim/motionsense.dtsi
+++ b/zephyr/program/skyrim/skyrim/motionsense.dtsi
@@ -14,6 +14,7 @@
 		 * its own <>_INT_EVENT.
 		 */
 		bmi3xx-int = &base_accel;
+		bma4xx-int = &lid_accel;
 	};
 
 	/*
@@ -127,9 +128,6 @@
 		 * list of GPIO interrupts that have to
 		 * be enabled at initial stage
 		 */
-		sensor-irqs = <&int_accel_gyro>;
-
-		/* list of sensors in force mode */
-		accel-force-mode-sensors = <&lid_accel>;
+		sensor-irqs = <&int_lid_accel &int_accel_gyro>;
 	};
 };
diff --git a/zephyr/program/skyrim/skyrim/project.overlay b/zephyr/program/skyrim/skyrim/project.overlay
index 508223641b..9aea108821 100644
--- a/zephyr/program/skyrim/skyrim/project.overlay
+++ b/zephyr/program/skyrim/skyrim/project.overlay
@@ -33,6 +33,14 @@
 		/* Skyrim-specific GPIO customizations */
 	};
 
+	gpio-interrupts {
+		int_lid_accel: lid_accel {
+			irq-pin = <&gpio_lid_accel_int_l>;
+			flags = <GPIO_INT_EDGE_FALLING>;
+			handler = "bma4xx_interrupt";
+		};
+	};
+
 	named-temp-sensors {
 		compatible = "cros-ec,temp-sensors";
 		soc-pct2075 {