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-rw-r--r--board/coachz/board.c83
1 files changed, 82 insertions, 1 deletions
diff --git a/board/coachz/board.c b/board/coachz/board.c
index 6b97944eca..377ce00939 100644
--- a/board/coachz/board.c
+++ b/board/coachz/board.c
@@ -13,6 +13,7 @@
#include "extpower.h"
#include "driver/accel_bma2x2.h"
#include "driver/accelgyro_bmi_common.h"
+#include "driver/accelgyro_bmi260.h"
#include "driver/ppc/sn5s330.h"
#include "driver/tcpm/ps8xxx.h"
#include "driver/tcpm/tcpci.h"
@@ -328,6 +329,9 @@ const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = {
static struct mutex g_lid_mutex;
static struct bmi_drv_data_t g_bmi160_data;
+static struct bmi_drv_data_t g_bmi260_data;
+
+bool is_bmi260_present;
/* Matrix to rotate accelerometer into standard reference frame */
const mat33_fp_t lid_standard_ref = {
@@ -380,8 +384,86 @@ struct motion_sensor_t motion_sensors[] = {
.max_frequency = BMI_GYRO_MAX_FREQ,
},
};
+
+struct motion_sensor_t motion_sensors_260[] = {
+ /*
+ * Note: bmi260: supports accelerometer and gyro sensor
+ * Requirement: accelerometer sensor must init before gyro sensor
+ * DO NOT change the order of the following table.
+ */
+ [LID_ACCEL] = {
+ .name = "Lid Accel",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_BMI260,
+ .type = MOTIONSENSE_TYPE_ACCEL,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &bmi260_drv,
+ .mutex = &g_lid_mutex,
+ .drv_data = &g_bmi260_data,
+ .port = I2C_PORT_SENSOR,
+ .i2c_spi_addr_flags = BMI260_ADDR0_FLAGS,
+ .rot_standard_ref = &lid_standard_ref,
+ .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */
+ .min_frequency = BMI_ACCEL_MIN_FREQ,
+ .max_frequency = BMI_ACCEL_MAX_FREQ,
+ .config = {
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 10000 | ROUND_UP_FLAG,
+ },
+ },
+ },
+ [LID_GYRO] = {
+ .name = "Gyro",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_BMI260,
+ .type = MOTIONSENSE_TYPE_GYRO,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &bmi260_drv,
+ .mutex = &g_lid_mutex,
+ .drv_data = &g_bmi260_data,
+ .port = I2C_PORT_SENSOR,
+ .i2c_spi_addr_flags = BMI260_ADDR0_FLAGS,
+ .default_range = 1000, /* dps */
+ .rot_standard_ref = &lid_standard_ref,
+ .min_frequency = BMI_GYRO_MIN_FREQ,
+ .max_frequency = BMI_GYRO_MAX_FREQ,
+ },
+};
+
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+static void board_detect_motionsensor(void)
+{
+ int val = -1;
+
+ if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
+ return;
+
+ /* Check base accelgyro chip */
+ bmi_read8(motion_sensors[LID_ACCEL].port,
+ motion_sensors[LID_ACCEL].i2c_spi_addr_flags,
+ BMI260_CHIP_ID, &val);
+ if (val == BMI260_CHIP_ID_MAJOR) {
+ motion_sensors[LID_ACCEL] = motion_sensors_260[LID_ACCEL];
+ motion_sensors[LID_GYRO] = motion_sensors_260[LID_GYRO];
+ is_bmi260_present = 1;
+ } else {
+ is_bmi260_present = 0;
+ }
+}
+DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_detect_motionsensor,
+ HOOK_PRIO_DEFAULT);
+DECLARE_HOOK(HOOK_INIT, board_detect_motionsensor, HOOK_PRIO_DEFAULT + 1);
+
+void motion_interrupt(enum gpio_signal signal)
+{
+ if (is_bmi260_present) {
+ bmi260_interrupt(signal);
+ } else {
+ bmi160_interrupt(signal);
+ }
+}
+
/* Initialize board. */
static void board_init(void)
{
@@ -657,4 +739,3 @@ int battery_set_vendor_param(uint32_t param, uint32_t value)
{
return EC_ERROR_UNIMPLEMENTED;
}
-