diff options
Diffstat (limited to 'drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c')
| -rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c index c2591101645a..b1e4fde27d25 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c @@ -12,7 +12,7 @@ #include <linux/math64.h> #include <linux/iio/buffer.h> -#include <linux/iio/common/inv_icm42600_timestamp.h> +#include <linux/iio/common/inv_sensors_timestamp.h> #include <linux/iio/iio.h> #include <linux/iio/kfifo_buf.h> @@ -99,7 +99,7 @@ static int inv_icm42600_accel_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask) { struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev); - struct inv_icm42600_timestamp *ts = iio_priv(indio_dev); + struct inv_sensors_timestamp *ts = iio_priv(indio_dev); struct inv_icm42600_sensor_conf conf = INV_ICM42600_SENSOR_CONF_INIT; unsigned int fifo_en = 0; unsigned int sleep_temp = 0; @@ -127,7 +127,7 @@ static int inv_icm42600_accel_update_scan_mode(struct iio_dev *indio_dev, } /* update data FIFO write */ - inv_icm42600_timestamp_apply_odr(ts, 0, 0, 0); + inv_sensors_timestamp_apply_odr(ts, 0, 0, 0); ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en); if (ret) goto out_unlock; @@ -312,7 +312,7 @@ static int inv_icm42600_accel_write_odr(struct iio_dev *indio_dev, int val, int val2) { struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev); - struct inv_icm42600_timestamp *ts = iio_priv(indio_dev); + struct inv_sensors_timestamp *ts = iio_priv(indio_dev); struct device *dev = regmap_get_device(st->map); unsigned int idx; struct inv_icm42600_sensor_conf conf = INV_ICM42600_SENSOR_CONF_INIT; @@ -331,8 +331,8 @@ static int inv_icm42600_accel_write_odr(struct iio_dev *indio_dev, pm_runtime_get_sync(dev); mutex_lock(&st->lock); - ret = inv_icm42600_timestamp_update_odr(ts, inv_icm42600_odr_to_period(conf.odr), - iio_buffer_enabled(indio_dev)); + ret = inv_sensors_timestamp_update_odr(ts, inv_icm42600_odr_to_period(conf.odr), + iio_buffer_enabled(indio_dev)); if (ret) goto out_unlock; @@ -708,7 +708,8 @@ struct iio_dev *inv_icm42600_accel_init(struct inv_icm42600_state *st) { struct device *dev = regmap_get_device(st->map); const char *name; - struct inv_icm42600_timestamp *ts; + struct inv_sensors_timestamp_chip ts_chip; + struct inv_sensors_timestamp *ts; struct iio_dev *indio_dev; int ret; @@ -720,8 +721,15 @@ struct iio_dev *inv_icm42600_accel_init(struct inv_icm42600_state *st) if (!indio_dev) return ERR_PTR(-ENOMEM); + /* + * clock period is 32kHz (31250ns) + * jitter is +/- 2% (20 per mille) + */ + ts_chip.clock_period = 31250; + ts_chip.jitter = 20; + ts_chip.init_period = inv_icm42600_odr_to_period(st->conf.accel.odr); ts = iio_priv(indio_dev); - inv_icm42600_timestamp_init(ts, inv_icm42600_odr_to_period(st->conf.accel.odr)); + inv_sensors_timestamp_init(ts, &ts_chip); iio_device_set_drvdata(indio_dev, st); indio_dev->name = name; @@ -746,7 +754,7 @@ struct iio_dev *inv_icm42600_accel_init(struct inv_icm42600_state *st) int inv_icm42600_accel_parse_fifo(struct iio_dev *indio_dev) { struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev); - struct inv_icm42600_timestamp *ts = iio_priv(indio_dev); + struct inv_sensors_timestamp *ts = iio_priv(indio_dev); ssize_t i, size; unsigned int no; const void *accel, *gyro, *timestamp; @@ -769,15 +777,15 @@ int inv_icm42600_accel_parse_fifo(struct iio_dev *indio_dev) /* update odr */ if (odr & INV_ICM42600_SENSOR_ACCEL) - inv_icm42600_timestamp_apply_odr(ts, st->fifo.period, - st->fifo.nb.total, no); + inv_sensors_timestamp_apply_odr(ts, st->fifo.period, + st->fifo.nb.total, no); /* buffer is copied to userspace, zeroing it to avoid any data leak */ memset(&buffer, 0, sizeof(buffer)); memcpy(&buffer.accel, accel, sizeof(buffer.accel)); /* convert 8 bits FIFO temperature in high resolution format */ buffer.temp = temp ? (*temp * 64) : 0; - ts_val = inv_icm42600_timestamp_pop(ts); + ts_val = inv_sensors_timestamp_pop(ts); iio_push_to_buffers_with_timestamp(indio_dev, &buffer, ts_val); } |