diff options
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/bmi160/bmi160_core.c | 30 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 6 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 1 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 1 |
7 files changed, 44 insertions, 6 deletions
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c index b8a290ec9..e0251b8c1 100644 --- a/drivers/iio/imu/bmi160/bmi160_core.c +++ b/drivers/iio/imu/bmi160/bmi160_core.c @@ -20,6 +20,7 @@ #include <linux/iio/triggered_buffer.h> #include <linux/iio/trigger_consumer.h> #include <linux/iio/buffer.h> +#include <linux/iio/sysfs.h> #include "bmi160.h" @@ -410,7 +411,8 @@ static irqreturn_t bmi160_trigger_handler(int irq, void *p) buf[j++] = sample; } - iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns()); + iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_get_time_ns(indio_dev)); done: iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; @@ -466,10 +468,36 @@ static int bmi160_write_raw(struct iio_dev *indio_dev, return 0; } +static +IIO_CONST_ATTR(in_accel_sampling_frequency_available, + "0.78125 1.5625 3.125 6.25 12.5 25 50 100 200 400 800 1600"); +static +IIO_CONST_ATTR(in_anglvel_sampling_frequency_available, + "25 50 100 200 400 800 1600 3200"); +static +IIO_CONST_ATTR(in_accel_scale_available, + "0.000598 0.001197 0.002394 0.004788"); +static +IIO_CONST_ATTR(in_anglvel_scale_available, + "0.001065 0.000532 0.000266 0.000133 0.000066"); + +static struct attribute *bmi160_attrs[] = { + &iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr, + &iio_const_attr_in_anglvel_sampling_frequency_available.dev_attr.attr, + &iio_const_attr_in_accel_scale_available.dev_attr.attr, + &iio_const_attr_in_anglvel_scale_available.dev_attr.attr, + NULL, +}; + +static const struct attribute_group bmi160_attrs_group = { + .attrs = bmi160_attrs, +}; + static const struct iio_info bmi160_info = { .driver_module = THIS_MODULE, .read_raw = bmi160_read_raw, .write_raw = bmi160_write_raw, + .attrs = &bmi160_attrs_group, }; static const char *bmi160_match_acpi_device(struct device *dev) diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig index f756feecf..5483b2ea7 100644 --- a/drivers/iio/imu/inv_mpu6050/Kconfig +++ b/drivers/iio/imu/inv_mpu6050/Kconfig @@ -13,8 +13,8 @@ config INV_MPU6050_I2C select INV_MPU6050_IIO select REGMAP_I2C help - This driver supports the Invensense MPU6050/6500/9150 motion tracking - devices over I2C. + This driver supports the Invensense MPU6050/6500/9150 and ICM20608 + motion tracking devices over I2C. This driver can be built as a module. The module will be called inv-mpu6050-i2c. @@ -24,7 +24,7 @@ config INV_MPU6050_SPI select INV_MPU6050_IIO select REGMAP_SPI help - This driver supports the Invensense MPU6000/6500/9150 motion tracking - devices over SPI. + This driver supports the Invensense MPU6050/6500/9150 and ICM20608 + motion tracking devices over SPI. This driver can be built as a module. The module will be called inv-mpu6050-spi. diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index ee40dae5a..b9fcbf18a 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -113,6 +113,12 @@ static const struct inv_mpu6050_hw hw_info[] = { .reg = ®_set_6050, .config = &chip_config_6050, }, + { + .whoami = INV_ICM20608_WHOAMI_VALUE, + .name = "ICM20608", + .reg = ®_set_6500, + .config = &chip_config_6050, + }, }; int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index e1fd7fa53..19580d1db 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -170,6 +170,7 @@ static const struct i2c_device_id inv_mpu_id[] = { {"mpu6050", INV_MPU6050}, {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, + {"icm20608", INV_ICM20608}, {} }; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index 3bf8544cc..f0e8c5dd9 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -70,6 +70,7 @@ enum inv_devices { INV_MPU6500, INV_MPU6000, INV_MPU9150, + INV_ICM20608, INV_NUM_PARTS }; @@ -225,6 +226,7 @@ struct inv_mpu6050_state { #define INV_MPU6050_WHOAMI_VALUE 0x68 #define INV_MPU6500_WHOAMI_VALUE 0x70 #define INV_MPU9150_WHOAMI_VALUE 0x68 +#define INV_ICM20608_WHOAMI_VALUE 0xAF /* scan element definition */ enum inv_mpu6050_scan { diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index d0700628e..3a9f3eac9 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -107,7 +107,7 @@ irqreturn_t inv_mpu6050_irq_handler(int irq, void *p) struct inv_mpu6050_state *st = iio_priv(indio_dev); s64 timestamp; - timestamp = iio_get_time_ns(); + timestamp = iio_get_time_ns(indio_dev); kfifo_in_spinlocked(&st->timestamps, ×tamp, 1, &st->time_stamp_lock); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c index 190a4a51c..6e6476dfa 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c @@ -82,6 +82,7 @@ static const struct spi_device_id inv_mpu_id[] = { {"mpu6000", INV_MPU6000}, {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, + {"icm20608", INV_ICM20608}, {} }; |