diff options
author | Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> | 2024-09-23 16:53:22 +0200 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-10-05 12:09:14 +0100 |
commit | 852559219685b38abe1e9c06ef1bc1d218edbfcd (patch) | |
tree | 7b7c61391c55d969a8164425ce6674df00585f19 | |
parent | 129bb33f0dcd8f3192005493e47e99f78f93df73 (diff) |
iio: imu: inv_mpu6050: add support for IAM-20680HT/HP
IAM-20680HT & HP are 2 variants of IAM-20680 with better specs,
wider temperature range, and a bigger FIFO (4k).
Fully compatible with IAM-20680, FIFO is 512 bytes by default and
with correct register setting we expand it to full 4k.
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://patch.msgid.link/20240923-inv-mpu6050-add-iam20680-ht-hp-v2-2-48290e0b9931@tdk.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 20 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 10 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 4 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 10 |
4 files changed, 44 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index fdb48c5e5686..5680be153127 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -286,6 +286,24 @@ static const struct inv_mpu6050_hw hw_info[] = { .temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE}, .startup_time = {INV_MPU6500_GYRO_STARTUP_TIME, INV_MPU6500_ACCEL_STARTUP_TIME}, }, + { + .whoami = INV_IAM20680HP_WHOAMI_VALUE, + .name = "IAM20680HP", + .reg = ®_set_6500, + .config = &chip_config_6500, + .fifo_size = 4 * 1024, + .temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE}, + .startup_time = {INV_MPU6500_GYRO_STARTUP_TIME, INV_MPU6500_ACCEL_STARTUP_TIME}, + }, + { + .whoami = INV_IAM20680HT_WHOAMI_VALUE, + .name = "IAM20680HT", + .reg = ®_set_6500, + .config = &chip_config_6500, + .fifo_size = 4 * 1024, + .temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE}, + .startup_time = {INV_MPU6500_GYRO_STARTUP_TIME, INV_MPU6500_ACCEL_STARTUP_TIME}, + }, }; static int inv_mpu6050_pwr_mgmt_1_write(struct inv_mpu6050_state *st, bool sleep, @@ -510,6 +528,8 @@ static int inv_mpu6050_set_accel_lpf_regs(struct inv_mpu6050_state *st, return 0; case INV_ICM20689: case INV_ICM20690: + case INV_IAM20680HT: + case INV_IAM20680HP: /* set FIFO size to maximum value */ val |= INV_ICM20689_BITS_FIFO_SIZE_MAX; break; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index 0e03137fb3d4..7a5926ba6b97 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -188,6 +188,8 @@ static const struct i2c_device_id inv_mpu_id[] = { {"icm20602", INV_ICM20602}, {"icm20690", INV_ICM20690}, {"iam20680", INV_IAM20680}, + {"iam20680hp", INV_IAM20680HP}, + {"iam20680ht", INV_IAM20680HT}, {} }; @@ -254,6 +256,14 @@ static const struct of_device_id inv_of_match[] = { .compatible = "invensense,iam20680", .data = (void *)INV_IAM20680 }, + { + .compatible = "invensense,iam20680hp", + .data = (void *)INV_IAM20680HP + }, + { + .compatible = "invensense,iam20680ht", + .data = (void *)INV_IAM20680HT + }, { } }; MODULE_DEVICE_TABLE(of, inv_of_match); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index e1c0c5146876..a6862cf42639 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -85,6 +85,8 @@ enum inv_devices { INV_ICM20602, INV_ICM20690, INV_IAM20680, + INV_IAM20680HP, + INV_IAM20680HT, INV_NUM_PARTS }; @@ -424,6 +426,8 @@ struct inv_mpu6050_state { #define INV_ICM20602_WHOAMI_VALUE 0x12 #define INV_ICM20690_WHOAMI_VALUE 0x20 #define INV_IAM20680_WHOAMI_VALUE 0xA9 +#define INV_IAM20680HP_WHOAMI_VALUE 0xF8 +#define INV_IAM20680HT_WHOAMI_VALUE 0xFA /* scan element definition for generic MPU6xxx devices */ enum inv_mpu6050_scan { diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c index 05451ca1580b..e6a291fcda95 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c @@ -80,6 +80,8 @@ static const struct spi_device_id inv_mpu_id[] = { {"icm20602", INV_ICM20602}, {"icm20690", INV_ICM20690}, {"iam20680", INV_IAM20680}, + {"iam20680hp", INV_IAM20680HP}, + {"iam20680ht", INV_IAM20680HT}, {} }; @@ -142,6 +144,14 @@ static const struct of_device_id inv_of_match[] = { .compatible = "invensense,iam20680", .data = (void *)INV_IAM20680 }, + { + .compatible = "invensense,iam20680hp", + .data = (void *)INV_IAM20680HP + }, + { + .compatible = "invensense,iam20680ht", + .data = (void *)INV_IAM20680HT + }, { } }; MODULE_DEVICE_TABLE(of, inv_of_match); |