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-rw-r--r--board/shuboz/board.c70
-rw-r--r--board/shuboz/board.h4
-rw-r--r--board/shuboz/gpio.inc2
3 files changed, 74 insertions, 2 deletions
diff --git a/board/shuboz/board.c b/board/shuboz/board.c
index d752f291a9..1d73e19a63 100644
--- a/board/shuboz/board.c
+++ b/board/shuboz/board.c
@@ -5,8 +5,11 @@
#include "battery_smart.h"
#include "button.h"
+#include "cbi_ssfc.h"
#include "cros_board_info.h"
#include "driver/accelgyro_bmi_common.h"
+#include "driver/accelgyro_icm_common.h"
+#include "driver/accelgyro_icm426xx.h"
#include "driver/accel_kionix.h"
#include "driver/accel_kx022.h"
#include "driver/bc12/pi3usb9201.h"
@@ -50,6 +53,7 @@ static struct mutex g_base_mutex;
/* sensor private data */
static struct kionix_accel_data g_kx022_data;
static struct bmi_drv_data_t g_bmi160_data;
+static struct icm_drv_data_t g_icm426xx_data;
/* Matrix to rotate accelrator into standard reference frame */
static const mat33_fp_t lid_standard_ref = {
@@ -62,9 +66,54 @@ static const mat33_fp_t base_standard_ref = {
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, 0, FLOAT_TO_FP(-1)}
};
-
+static const mat33_fp_t base_standard_ref_icm = {
+ {FLOAT_TO_FP(1), 0, 0},
+ {0, FLOAT_TO_FP(-1), 0},
+ {0, 0, FLOAT_TO_FP(-1)},
+};
/* TODO(gcc >= 5.0) Remove the casts to const pointer at rot_standard_ref */
+struct motion_sensor_t icm426xx_base_accel = {
+ .name = "Base Accel",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_ICM426XX,
+ .type = MOTIONSENSE_TYPE_ACCEL,
+ .location = MOTIONSENSE_LOC_BASE,
+ .drv = &icm426xx_drv,
+ .mutex = &g_base_mutex,
+ .drv_data = &g_icm426xx_data,
+ .port = I2C_PORT_SENSOR,
+ .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS,
+ .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs. */
+ .rot_standard_ref = &base_standard_ref_icm,
+ .min_frequency = ICM426XX_ACCEL_MIN_FREQ,
+ .max_frequency = ICM426XX_ACCEL_MAX_FREQ,
+ .config = {
+ /* EC use accel for angle detection */
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 10000 | ROUND_UP_FLAG,
+ .ec_rate = 100,
+ },
+ },
+};
+
+struct motion_sensor_t icm426xx_base_gyro = {
+ .name = "Base Gyro",
+ .active_mask = SENSOR_ACTIVE_S0_S3,
+ .chip = MOTIONSENSE_CHIP_ICM426XX,
+ .type = MOTIONSENSE_TYPE_GYRO,
+ .location = MOTIONSENSE_LOC_BASE,
+ .drv = &icm426xx_drv,
+ .mutex = &g_base_mutex,
+ .drv_data = &g_icm426xx_data,
+ .port = I2C_PORT_SENSOR,
+ .i2c_spi_addr_flags = ICM426XX_ADDR0_FLAGS,
+ .default_range = 1000, /* dps */
+ .rot_standard_ref = &base_standard_ref_icm,
+ .min_frequency = ICM426XX_GYRO_MIN_FREQ,
+ .max_frequency = ICM426XX_GYRO_MAX_FREQ,
+};
+
struct motion_sensor_t motion_sensors[] = {
[LID_ACCEL] = {
.name = "Lid Accel",
@@ -143,6 +192,24 @@ struct motion_sensor_t motion_sensors[] = {
unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+static void setup_base_gyro_config(void)
+{
+ if (get_cbi_ssfc_base_sensor() == SSFC_BASE_GYRO_ICM426XX) {
+ motion_sensors[BASE_ACCEL] = icm426xx_base_accel;
+ motion_sensors[BASE_GYRO] = icm426xx_base_gyro;
+ ccprints("BASE GYRO is ICM426XX");
+ } else
+ ccprints("BASE GYRO is BMI160");
+}
+
+void motion_interrupt(enum gpio_signal signal)
+{
+ if (get_cbi_ssfc_base_sensor() == SSFC_BASE_GYRO_ICM426XX)
+ icm426xx_interrupt(signal);
+ else
+ bmi160_interrupt(signal);
+}
+
/*****************************************************************************
* Board suspend / resume
*/
@@ -503,6 +570,7 @@ static void setup_fw_config(void)
ioex_enable_interrupt(IOEX_USB_C1_SBU_FAULT_DB_ODL);
if (ec_config_has_lid_angle_tablet_mode()) {
+ setup_base_gyro_config();
/* Enable Gyro interrupts */
gpio_enable_interrupt(GPIO_6AXIS_INT_L);
} else {
diff --git a/board/shuboz/board.h b/board/shuboz/board.h
index 5daaf46767..6c64cf5dda 100644
--- a/board/shuboz/board.h
+++ b/board/shuboz/board.h
@@ -39,6 +39,9 @@
#define CONFIG_ACCELGYRO_BMI160
#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \
TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
+#define CONFIG_ACCELGYRO_ICM426XX
+#define CONFIG_ACCELGYRO_ICM426XX_INT_EVENT \
+ TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
#define CONFIG_ACCEL_KX022
#define CONFIG_ACCEL_INTERRUPTS
#define CONFIG_CMD_ACCELS
@@ -172,6 +175,7 @@ void board_reset_pd_mcu(void);
void tcpc_alert_event(enum gpio_signal signal);
void bc12_interrupt(enum gpio_signal signal);
void ppc_interrupt(enum gpio_signal signal);
+void motion_interrupt(enum gpio_signal signal);
#endif /* !__ASSEMBLER__ */
diff --git a/board/shuboz/gpio.inc b/board/shuboz/gpio.inc
index ce1695ff68..b093a7e6d6 100644
--- a/board/shuboz/gpio.inc
+++ b/board/shuboz/gpio.inc
@@ -25,7 +25,7 @@ GPIO_INT(ACOK_OD, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_inter
GPIO_INT(EC_WP_L, PIN(5, 0), GPIO_INT_BOTH, switch_interrupt)
GPIO_INT(VOLUP_BTN_ODL, PIN(A, 6), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(VOLDN_BTN_ODL, PIN(9, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(6AXIS_INT_L, PIN(A, 0), GPIO_INT_FALLING | GPIO_PULL_UP, bmi160_interrupt)
+GPIO_INT(6AXIS_INT_L, PIN(A, 0), GPIO_INT_FALLING | GPIO_PULL_UP, motion_interrupt)
/* GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an interrupt handler. */
GPIO(EC_RST_ODL, PIN(0, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH)