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authorYuval Peress <peress@chromium.org>2019-03-22 11:00:39 -0600
committerChromeOS Commit Bot <chromeos-commit-bot@chromium.org>2019-05-13 17:51:22 +0000
commit4becd0468c3626e614ef935062445c62e3641754 (patch)
tree8bb8caf30b90750eb67d1cf2ec06b3cf7e9815b8
parentea1e7a08db9290728a7418a0b86bd2edc0a6e7fa (diff)
downloadchrome-ec-4becd0468c3626e614ef935062445c62e3641754.tar.gz
board: arcada_ish: add lis2mdl magnetometer
BRANCH=None BUG=b:128619310 TEST=Validated that iio:device4 is present TEST=Validate that cat **/iio:device4/in_magn_*_raw prints correct values TEST=Ran some CTS tests and verified magnetometer tests pass. TEST=Opened an android compass app and raw magnetometer reading app and verified that data is correct. Change-Id: I79ff5ba8de12686d61e7701ac83689924c4de6c4 Signed-off-by: Yuval Peress <peress@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1535428 Commit-Ready: Jack Rosenthal <jrosenth@chromium.org> Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Reviewed-by: Mathew King <mathewk@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1609607 Reviewed-by: Jett Rink <jettrink@chromium.org> Commit-Queue: Jett Rink <jettrink@chromium.org> Tested-by: Jett Rink <jettrink@chromium.org>
-rw-r--r--board/arcada_ish/board.c21
-rw-r--r--board/arcada_ish/board.h14
2 files changed, 30 insertions, 5 deletions
diff --git a/board/arcada_ish/board.c b/board/arcada_ish/board.c
index 8b939e9a61..025006b5a0 100644
--- a/board/arcada_ish/board.c
+++ b/board/arcada_ish/board.c
@@ -8,6 +8,7 @@
#include "console.h"
#include "driver/accel_lis2dh.h"
#include "driver/accelgyro_lsm6dsm.h"
+#include "driver/mag_lis2mdl.h"
#include "gpio.h"
#include "hooks.h"
#include "host_command.h"
@@ -32,11 +33,13 @@ const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
/* Sensor config */
static struct mutex g_lid_mutex;
+static struct mutex g_lid_mag_mutex;
static struct mutex g_base_mutex;
/* sensor private data */
static struct lsm6dsm_data lsm6dsm_a_data;
static struct stprivate_data g_lis2dh_data;
+static struct lis2mdl_private_data lis2mdl_a_data;
/* Matrix to rotate lid sensor into standard reference frame */
const mat33_fp_t lid_rot_ref = {
@@ -121,8 +124,24 @@ struct motion_sensor_t motion_sensors[] = {
},
},
- /* TODO(b/122281217): Add remain sensors */
+ [LID_MAG] = {
+ .name = "Lid Mag",
+ .active_mask = SENSOR_ACTIVE_S0,
+ .chip = MOTIONSENSE_CHIP_LIS2MDL,
+ .type = MOTIONSENSE_TYPE_MAG,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &lis2mdl_drv,
+ .mutex = &g_lid_mag_mutex,
+ .drv_data = &lis2mdl_a_data,
+ .port = I2C_PORT_SENSOR,
+ .addr = LIS2MDL_ADDR,
+ .default_range = 1 << 11, /* 16LSB / uT, fixed */
+ .rot_standard_ref = NULL, /* TODO rotate correctly */
+ .min_frequency = LIS2MDL_ODR_MIN_VAL,
+ .max_frequency = LIS2MDL_ODR_MAX_VAL,
+ },
};
+
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
/* Initialize board. */
diff --git a/board/arcada_ish/board.h b/board/arcada_ish/board.h
index 4dc4f89abb..26592923fc 100644
--- a/board/arcada_ish/board.h
+++ b/board/arcada_ish/board.h
@@ -25,14 +25,20 @@
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
-#define CONFIG_ACCEL_LNG2DM /* Base sensor: LNG2DM (uses LIS2DH driver) */
-#define CONFIG_ACCELGYRO_LSM6DSM /* Lid sensor: LSM6DS3 (uses LSM6DSM driver) */
+#define CONFIG_ACCEL_LNG2DM /* Base sensor: LNG2DM
+ * (uses LIS2DH driver)
+ */
+#define CONFIG_ACCELGYRO_LSM6DSM /* Lid sensor: LSM6DS3
+ * (uses LSM6DSM driver)
+ */
+#define CONFIG_MAG_LIS2MDL /* Lid sensor: LIS2DML */
+#define CONFIG_MAG_CALIBRATE
#define CONFIG_ACCEL_INTERRUPTS
#define CONFIG_ACCEL_FIFO 256
#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
/* Sensors without hardware FIFO are in forced mode */
-#define CONFIG_ACCEL_FORCE_MODE_MASK (1 << BASE_ACCEL)
+#define CONFIG_ACCEL_FORCE_MODE_MASK (BIT(BASE_ACCEL) | BIT(LID_MAG))
#define CONFIG_ACCEL_LSM6DSM_INT_EVENT \
TASK_EVENT_MOTION_SENSOR_INTERRUPT(LID_ACCEL)
@@ -106,7 +112,7 @@ enum sensor_id {
LID_ACCEL,
LID_GYRO,
BASE_ACCEL,
- /* TODO(b/122281217): Add remain sensors */
+ LID_MAG,
SENSOR_COUNT
};