Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iio: gyro: Add support for iam20380 sensor
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>
authored by
Han Xu
and committed by
Jonathan Cameron
7a91aee8
b3054121
+38
+25
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+25
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
···
277
277
.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
278
278
.startup_time = {INV_ICM20690_GYRO_STARTUP_TIME, INV_ICM20690_ACCEL_STARTUP_TIME},
279
279
},
280
+
{ .whoami = INV_IAM20380_WHOAMI_VALUE,
281
+
.name = "IAM20380",
282
+
.reg = ®_set_6500,
283
+
.config = &chip_config_6500,
284
+
.fifo_size = 512,
285
+
.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
286
+
.startup_time = {INV_MPU6500_GYRO_STARTUP_TIME, INV_MPU6500_ACCEL_STARTUP_TIME},
287
+
},
280
288
{
281
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.whoami = INV_IAM20680_WHOAMI_VALUE,
282
290
.name = "IAM20680",
···
1527
1519
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
1528
1520
};
1529
1521
1522
+
static const struct iio_chan_spec inv_iam20380_channels[] = {
1523
+
IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
1524
+
1525
+
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_X, INV_MPU6050_SCAN_GYRO_X),
1526
+
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Y, INV_MPU6050_SCAN_GYRO_Y),
1527
+
INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Z, INV_MPU6050_SCAN_GYRO_Z),
1528
+
};
1529
+
1530
1530
static const struct iio_chan_spec inv_mpu6500_channels[] = {
1531
1531
IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
1532
1532
···
1638
1622
(BIT(INV_MPU9X50_SCAN_MAGN_X) \
1639
1623
| BIT(INV_MPU9X50_SCAN_MAGN_Y) \
1640
1624
| BIT(INV_MPU9X50_SCAN_MAGN_Z))
1625
+
1626
+
static const unsigned long inv_iam20380_scan_masks[] = {
1627
+
INV_MPU6050_SCAN_MASK_3AXIS_GYRO,
1628
+
};
1641
1629
1642
1630
static const unsigned long inv_mpu9x50_scan_masks[] = {
1643
1631
/* 3-axis accel */
···
2045
2025
indio_dev->channels = inv_mpu9250_channels;
2046
2026
indio_dev->num_channels = ARRAY_SIZE(inv_mpu9250_channels);
2047
2027
indio_dev->available_scan_masks = inv_mpu9x50_scan_masks;
2028
+
break;
2029
+
case INV_IAM20380:
2030
+
indio_dev->channels = inv_iam20380_channels;
2031
+
indio_dev->num_channels = ARRAY_SIZE(inv_iam20380_channels);
2032
+
indio_dev->available_scan_masks = inv_iam20380_scan_masks;
2048
2033
break;
2049
2034
case INV_ICM20600:
2050
2035
case INV_ICM20602:
+6
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+6
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
···
34
34
case INV_ICM20689:
35
35
case INV_ICM20600:
36
36
case INV_ICM20602:
37
+
case INV_IAM20380:
37
38
case INV_IAM20680:
38
39
/* no i2c auxiliary bus on the chip */
39
40
return false;
···
188
187
{"icm20600", INV_ICM20600},
189
188
{"icm20602", INV_ICM20602},
190
189
{"icm20690", INV_ICM20690},
190
+
{"iam20380", INV_IAM20380},
191
191
{"iam20680", INV_IAM20680},
192
192
{"iam20680hp", INV_IAM20680HP},
193
193
{"iam20680ht", INV_IAM20680HT},
···
253
251
{
254
252
.compatible = "invensense,icm20690",
255
253
.data = (void *)INV_ICM20690
254
+
},
255
+
{
256
+
.compatible = "invensense,iam20380",
257
+
.data = (void *)INV_IAM20380
256
258
},
257
259
{
258
260
.compatible = "invensense,iam20680",
+2
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+2
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
···
84
84
INV_ICM20600,
85
85
INV_ICM20602,
86
86
INV_ICM20690,
87
+
INV_IAM20380,
87
88
INV_IAM20680,
88
89
INV_IAM20680HP,
89
90
INV_IAM20680HT,
···
426
425
#define INV_ICM20600_WHOAMI_VALUE 0x11
427
426
#define INV_ICM20602_WHOAMI_VALUE 0x12
428
427
#define INV_ICM20690_WHOAMI_VALUE 0x20
428
+
#define INV_IAM20380_WHOAMI_VALUE 0xB5
429
429
#define INV_IAM20680_WHOAMI_VALUE 0xA9
430
430
#define INV_IAM20680HP_WHOAMI_VALUE 0xF8
431
431
#define INV_IAM20680HT_WHOAMI_VALUE 0xFA
+5
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+5
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
···
79
79
{"icm20600", INV_ICM20600},
80
80
{"icm20602", INV_ICM20602},
81
81
{"icm20690", INV_ICM20690},
82
+
{"iam20380", INV_IAM20380},
82
83
{"iam20680", INV_IAM20680},
83
84
{"iam20680hp", INV_IAM20680HP},
84
85
{"iam20680ht", INV_IAM20680HT},
···
140
139
{
141
140
.compatible = "invensense,icm20690",
142
141
.data = (void *)INV_ICM20690
142
+
},
143
+
{
144
+
.compatible = "invensense,iam20380",
145
+
.data = (void *)INV_IAM20380
143
146
},
144
147
{
145
148
.compatible = "invensense,iam20680",