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path: root/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
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Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c')
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index e029cc05a17f..fa5d1001a46c 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -51,10 +51,10 @@ static const struct st_lsm6dsx_ext_dev_settings st_lsm6dsx_ext_dev_table[] = {
.addr = 0x60,
.mask = GENMASK(3, 2),
},
- .odr_avl[0] = { 10, 0x0 },
- .odr_avl[1] = { 20, 0x1 },
- .odr_avl[2] = { 50, 0x2 },
- .odr_avl[3] = { 100, 0x3 },
+ .odr_avl[0] = { 10000, 0x0 },
+ .odr_avl[1] = { 20000, 0x1 },
+ .odr_avl[2] = { 50000, 0x2 },
+ .odr_avl[3] = { 100000, 0x3 },
.odr_len = 4,
},
.fs_table = {
@@ -94,11 +94,11 @@ static const struct st_lsm6dsx_ext_dev_settings st_lsm6dsx_ext_dev_table[] = {
static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw)
{
struct st_lsm6dsx_sensor *sensor;
- u16 odr;
+ u32 odr;
sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
- odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 13;
- msleep((2000U / odr) + 1);
+ odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 12500;
+ msleep((2000000U / odr) + 1);
}
/**
@@ -318,14 +318,14 @@ st_lsm6dsx_shub_write_with_mask(struct st_lsm6dsx_sensor *sensor,
static int
st_lsm6dsx_shub_get_odr_val(struct st_lsm6dsx_sensor *sensor,
- u16 odr, u16 *val)
+ u32 odr, u16 *val)
{
const struct st_lsm6dsx_ext_dev_settings *settings;
int i;
settings = sensor->ext_info.settings;
for (i = 0; i < settings->odr_table.odr_len; i++) {
- if (settings->odr_table.odr_avl[i].hz == odr)
+ if (settings->odr_table.odr_avl[i].milli_hz == odr)
break;
}
@@ -337,7 +337,7 @@ st_lsm6dsx_shub_get_odr_val(struct st_lsm6dsx_sensor *sensor,
}
static int
-st_lsm6dsx_shub_set_odr(struct st_lsm6dsx_sensor *sensor, u16 odr)
+st_lsm6dsx_shub_set_odr(struct st_lsm6dsx_sensor *sensor, u32 odr)
{
const struct st_lsm6dsx_ext_dev_settings *settings;
u16 val;
@@ -442,7 +442,7 @@ st_lsm6dsx_shub_read_oneshot(struct st_lsm6dsx_sensor *sensor,
if (err < 0)
return err;
- delay = 1000000 / sensor->odr;
+ delay = 1000000000 / sensor->odr;
usleep_range(delay, 2 * delay);
len = min_t(int, sizeof(data), ch->scan_type.realbits >> 3);
@@ -482,8 +482,9 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev,
iio_device_release_direct_mode(iio_dev);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
- *val = sensor->odr;
- ret = IIO_VAL_INT;
+ *val = sensor->odr / 1000;
+ *val2 = (sensor->odr % 1000) * 1000;
+ ret = IIO_VAL_INT_PLUS_MICRO;
break;
case IIO_CHAN_INFO_SCALE:
*val = 0;
@@ -514,6 +515,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
case IIO_CHAN_INFO_SAMP_FREQ: {
u16 data;
+ val = val * 1000 + val2 / 1000;
err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data);
if (!err)
sensor->odr = val;
@@ -540,9 +542,10 @@ st_lsm6dsx_shub_sampling_freq_avail(struct device *dev,
settings = sensor->ext_info.settings;
for (i = 0; i < settings->odr_table.odr_len; i++) {
- u16 val = settings->odr_table.odr_avl[i].hz;
+ u32 val = settings->odr_table.odr_avl[i].milli_hz;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", val);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%03d ",
+ val / 1000, val % 1000);
}
buf[len - 1] = '\n';
@@ -607,7 +610,7 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw,
sensor = iio_priv(iio_dev);
sensor->id = id;
sensor->hw = hw;
- sensor->odr = info->odr_table.odr_avl[0].hz;
+ sensor->odr = info->odr_table.odr_avl[0].milli_hz;
sensor->gain = info->fs_table.fs_avl[0].gain;
sensor->ext_info.settings = info;
sensor->ext_info.addr = i2c_addr;