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path: root/drivers/iio/imu/st_lsm6dsx
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Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx')
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h6
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c9
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c203
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c35
4 files changed, 131 insertions, 122 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 9ffc8e06f73d..c605b153be41 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -106,7 +106,7 @@ struct st_lsm6dsx_sensor;
struct st_lsm6dsx_hw;
struct st_lsm6dsx_odr {
- u16 hz;
+ u32 milli_hz;
u8 val;
};
@@ -330,7 +330,7 @@ struct st_lsm6dsx_sensor {
struct st_lsm6dsx_hw *hw;
u32 gain;
- u16 odr;
+ u32 odr;
u16 watermark;
u8 sip;
@@ -415,7 +415,7 @@ int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw,
enum st_lsm6dsx_fifo_mode fifo_mode);
int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw);
int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw);
-int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val);
+int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val);
int st_lsm6dsx_shub_probe(struct st_lsm6dsx_hw *hw, const char *name);
int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable);
int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 31cd90d2c60e..d416990ae309 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -91,7 +91,7 @@ static int st_lsm6dsx_get_decimator_val(u8 val)
}
static void st_lsm6dsx_get_max_min_odr(struct st_lsm6dsx_hw *hw,
- u16 *max_odr, u16 *min_odr)
+ u32 *max_odr, u32 *min_odr)
{
struct st_lsm6dsx_sensor *sensor;
int i;
@@ -106,16 +106,17 @@ static void st_lsm6dsx_get_max_min_odr(struct st_lsm6dsx_hw *hw,
if (!(hw->enable_mask & BIT(sensor->id)))
continue;
- *max_odr = max_t(u16, *max_odr, sensor->odr);
- *min_odr = min_t(u16, *min_odr, sensor->odr);
+ *max_odr = max_t(u32, *max_odr, sensor->odr);
+ *min_odr = min_t(u32, *min_odr, sensor->odr);
}
}
static int st_lsm6dsx_update_decimators(struct st_lsm6dsx_hw *hw)
{
- u16 max_odr, min_odr, sip = 0, ts_sip = 0;
const struct st_lsm6dsx_reg *ts_dec_reg;
struct st_lsm6dsx_sensor *sensor;
+ u16 sip = 0, ts_sip = 0;
+ u32 max_odr, min_odr;
int err = 0, i;
u8 data;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 2f9396745bc8..11b2c7bc8041 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -127,12 +127,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x20,
.mask = GENMASK(7, 5),
},
- .odr_avl[0] = { 10, 0x01 },
- .odr_avl[1] = { 50, 0x02 },
- .odr_avl[2] = { 119, 0x03 },
- .odr_avl[3] = { 238, 0x04 },
- .odr_avl[4] = { 476, 0x05 },
- .odr_avl[5] = { 952, 0x06 },
+ .odr_avl[0] = { 10000, 0x01 },
+ .odr_avl[1] = { 50000, 0x02 },
+ .odr_avl[2] = { 119000, 0x03 },
+ .odr_avl[3] = { 238000, 0x04 },
+ .odr_avl[4] = { 476000, 0x05 },
+ .odr_avl[5] = { 952000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -140,12 +140,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 5),
},
- .odr_avl[0] = { 15, 0x01 },
- .odr_avl[1] = { 60, 0x02 },
- .odr_avl[2] = { 119, 0x03 },
- .odr_avl[3] = { 238, 0x04 },
- .odr_avl[4] = { 476, 0x05 },
- .odr_avl[5] = { 952, 0x06 },
+ .odr_avl[0] = { 14900, 0x01 },
+ .odr_avl[1] = { 59500, 0x02 },
+ .odr_avl[2] = { 119000, 0x03 },
+ .odr_avl[3] = { 238000, 0x04 },
+ .odr_avl[4] = { 476000, 0x05 },
+ .odr_avl[5] = { 952000, 0x06 },
.odr_len = 6,
},
},
@@ -229,12 +229,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -242,12 +242,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -395,12 +395,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -408,12 +408,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -570,12 +570,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -583,12 +583,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -747,12 +747,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -760,12 +760,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -944,12 +944,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -957,12 +957,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -1121,12 +1121,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x10,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
[ST_LSM6DSX_ID_GYRO] = {
@@ -1134,12 +1134,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x11,
.mask = GENMASK(7, 4),
},
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
.odr_len = 6,
},
},
@@ -1358,7 +1358,7 @@ static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor,
return 0;
}
-int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val)
+int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val)
{
const struct st_lsm6dsx_odr_table_entry *odr_table;
int i;
@@ -1369,7 +1369,7 @@ int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val)
* ext devices can run at different odr respect to
* accel sensor
*/
- if (odr_table->odr_avl[i].hz >= odr)
+ if (odr_table->odr_avl[i].milli_hz >= odr)
break;
}
@@ -1377,17 +1377,18 @@ int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val)
return -EINVAL;
*val = odr_table->odr_avl[i].val;
- return odr_table->odr_avl[i].hz;
+ return odr_table->odr_avl[i].milli_hz;
}
-static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr,
- enum st_lsm6dsx_sensor_id id)
+static int
+st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u32 odr,
+ enum st_lsm6dsx_sensor_id id)
{
struct st_lsm6dsx_sensor *ref = iio_priv(hw->iio_devs[id]);
if (odr > 0) {
if (hw->enable_mask & BIT(id))
- return max_t(u16, ref->odr, odr);
+ return max_t(u32, ref->odr, odr);
else
return odr;
} else {
@@ -1395,7 +1396,8 @@ static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr,
}
}
-static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr)
+static int
+st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u32 req_odr)
{
struct st_lsm6dsx_sensor *ref_sensor = sensor;
struct st_lsm6dsx_hw *hw = sensor->hw;
@@ -1409,7 +1411,7 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr)
case ST_LSM6DSX_ID_EXT1:
case ST_LSM6DSX_ID_EXT2:
case ST_LSM6DSX_ID_ACC: {
- u16 odr;
+ u32 odr;
int i;
/*
@@ -1449,7 +1451,7 @@ int st_lsm6dsx_sensor_set_enable(struct st_lsm6dsx_sensor *sensor,
bool enable)
{
struct st_lsm6dsx_hw *hw = sensor->hw;
- u16 odr = enable ? sensor->odr : 0;
+ u32 odr = enable ? sensor->odr : 0;
int err;
err = st_lsm6dsx_set_odr(sensor, odr);
@@ -1475,7 +1477,7 @@ static int st_lsm6dsx_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);
err = st_lsm6dsx_read_locked(hw, addr, &data, sizeof(data));
@@ -1507,8 +1509,9 @@ static int st_lsm6dsx_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;
@@ -1541,6 +1544,7 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev,
case IIO_CHAN_INFO_SAMP_FREQ: {
u8 data;
+ val = val * 1000 + val2 / 1000;
val = st_lsm6dsx_check_odr(sensor, val, &data);
if (val < 0)
err = val;
@@ -1730,8 +1734,9 @@ st_lsm6dsx_sysfs_sampling_frequency_avail(struct device *dev,
odr_table = &sensor->hw->settings->odr_table[sensor->id];
for (i = 0; i < odr_table->odr_len; i++)
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- odr_table->odr_avl[i].hz);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%03d ",
+ odr_table->odr_avl[i].milli_hz / 1000,
+ odr_table->odr_avl[i].milli_hz % 1000);
buf[len - 1] = '\n';
return len;
@@ -2037,7 +2042,7 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw,
sensor = iio_priv(iio_dev);
sensor->id = id;
sensor->hw = hw;
- sensor->odr = hw->settings->odr_table[id].odr_avl[0].hz;
+ sensor->odr = hw->settings->odr_table[id].odr_avl[0].milli_hz;
sensor->gain = hw->settings->fs_table[id].fs_avl[0].gain;
sensor->watermark = 1;
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 06:09:18 +0000