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iio: gyro: Add support for iam20380 sensor

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Add support for the Invensense IAM20380 sensor to the MPU6050 driver. It is
similar to the IAM20680. But IAM20380 only supports gyro and WHOAMI
register data is difference.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://patch.msgid.link/20241115-iam20380-v2-2-d8d9dc6891f5@nxp.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Han Xu 2024-11-15 17:37:23 -05:00 committed by Jonathan Cameron
parent b305412152
commit 7a91aee8ef
4 changed files with 38 additions and 0 deletions
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25
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
View File

@ -277,6 +277,14 @@ static const struct inv_mpu6050_hw hw_info[] = {
.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
.startup_time = {INV_ICM20690_GYRO_STARTUP_TIME, INV_ICM20690_ACCEL_STARTUP_TIME},
},
{ .whoami = INV_IAM20380_WHOAMI_VALUE,
.name = "IAM20380",
.reg = &reg_set_6500,
.config = &chip_config_6500,
.fifo_size = 512,
.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
.startup_time = {INV_MPU6500_GYRO_STARTUP_TIME, INV_MPU6500_ACCEL_STARTUP_TIME},
},
{
.whoami = INV_IAM20680_WHOAMI_VALUE,
.name = "IAM20680",
@ -1519,6 +1527,14 @@ static const struct iio_chan_spec inv_mpu6050_channels[] = {
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
};
static const struct iio_chan_spec inv_iam20380_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_X, INV_MPU6050_SCAN_GYRO_X),
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Y, INV_MPU6050_SCAN_GYRO_Y),
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Z, INV_MPU6050_SCAN_GYRO_Z),
};
static const struct iio_chan_spec inv_mpu6500_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
@ -1623,6 +1639,10 @@ static const struct iio_chan_spec inv_mpu9250_channels[] = {
| BIT(INV_MPU9X50_SCAN_MAGN_Y) \
| BIT(INV_MPU9X50_SCAN_MAGN_Z))
static const unsigned long inv_iam20380_scan_masks[] = {
INV_MPU6050_SCAN_MASK_3AXIS_GYRO,
};
static const unsigned long inv_mpu9x50_scan_masks[] = {
/* 3-axis accel */
INV_MPU6050_SCAN_MASK_3AXIS_ACCEL,
@ -2026,6 +2046,11 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
indio_dev->num_channels = ARRAY_SIZE(inv_mpu9250_channels);
indio_dev->available_scan_masks = inv_mpu9x50_scan_masks;
break;
case INV_IAM20380:
indio_dev->channels = inv_iam20380_channels;
indio_dev->num_channels = ARRAY_SIZE(inv_iam20380_channels);
indio_dev->available_scan_masks = inv_iam20380_scan_masks;
break;
case INV_ICM20600:
case INV_ICM20602:
indio_dev->channels = inv_mpu6500_channels;

6
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
View File

@ -34,6 +34,7 @@ static bool inv_mpu_i2c_aux_bus(struct device *dev)
case INV_ICM20689:
case INV_ICM20600:
case INV_ICM20602:
case INV_IAM20380:
case INV_IAM20680:
/* no i2c auxiliary bus on the chip */
return false;
@ -187,6 +188,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
{"icm20600", INV_ICM20600},
{"icm20602", INV_ICM20602},
{"icm20690", INV_ICM20690},
{"iam20380", INV_IAM20380},
{"iam20680", INV_IAM20680},
{"iam20680hp", INV_IAM20680HP},
{"iam20680ht", INV_IAM20680HT},
@ -252,6 +254,10 @@ static const struct of_device_id inv_of_match[] = {
.compatible = "invensense,icm20690",
.data = (void *)INV_ICM20690
},
{
.compatible = "invensense,iam20380",
.data = (void *)INV_IAM20380
},
{
.compatible = "invensense,iam20680",
.data = (void *)INV_IAM20680

2
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
View File

@ -84,6 +84,7 @@ enum inv_devices {
INV_ICM20600,
INV_ICM20602,
INV_ICM20690,
INV_IAM20380,
INV_IAM20680,
INV_IAM20680HP,
INV_IAM20680HT,
@ -425,6 +426,7 @@ struct inv_mpu6050_state {
#define INV_ICM20600_WHOAMI_VALUE 0x11
#define INV_ICM20602_WHOAMI_VALUE 0x12
#define INV_ICM20690_WHOAMI_VALUE 0x20
#define INV_IAM20380_WHOAMI_VALUE 0xB5
#define INV_IAM20680_WHOAMI_VALUE 0xA9
#define INV_IAM20680HP_WHOAMI_VALUE 0xF8
#define INV_IAM20680HT_WHOAMI_VALUE 0xFA

5
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
View File

@ -79,6 +79,7 @@ static const struct spi_device_id inv_mpu_id[] = {
{"icm20600", INV_ICM20600},
{"icm20602", INV_ICM20602},
{"icm20690", INV_ICM20690},
{"iam20380", INV_IAM20380},
{"iam20680", INV_IAM20680},
{"iam20680hp", INV_IAM20680HP},
{"iam20680ht", INV_IAM20680HT},
@ -140,6 +141,10 @@ static const struct of_device_id inv_of_match[] = {
.compatible = "invensense,icm20690",
.data = (void *)INV_ICM20690
},
{
.compatible = "invensense,iam20380",
.data = (void *)INV_IAM20380
},
{
.compatible = "invensense,iam20680",
.data = (void *)INV_IAM20680