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-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h2
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c205
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c4
3 files changed, 174 insertions, 37 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 5e461f0e759c..fc93c6c74260 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -198,6 +198,7 @@ struct st_lsm6dsx_ext_dev_settings {
* @wai: Sensor WhoAmI default value.
* @max_fifo_size: Sensor max fifo length in FIFO words.
* @id: List of hw id supported by the driver configuration.
+ * @odr_table: Hw sensors odr table (Hz + val).
* @decimator: List of decimator register info (addr + mask).
* @batch: List of FIFO batching register info (addr + mask).
* @fifo_ops: Sensor hw FIFO parameters.
@@ -208,6 +209,7 @@ struct st_lsm6dsx_settings {
u8 wai;
u16 max_fifo_size;
enum st_lsm6dsx_hw_id id[ST_LSM6DSX_MAX_ID];
+ struct st_lsm6dsx_odr_table_entry odr_table[2];
struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID];
struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID];
struct st_lsm6dsx_fifo_ops fifo_ops;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index fd95d924a996..6e5fbf5038dd 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -69,33 +69,6 @@
#define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR 0x24
#define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR 0x26
-static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = {
- [ST_LSM6DSX_ID_ACC] = {
- .reg = {
- .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 },
- },
- [ST_LSM6DSX_ID_GYRO] = {
- .reg = {
- .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 },
- }
-};
-
static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = {
[ST_LSM6DSX_ID_ACC] = {
.reg = {
@@ -126,6 +99,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.id = {
[0] = ST_LSM6DS3_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.decimator = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x08,
@@ -173,6 +172,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.id = {
[0] = ST_LSM6DS3H_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.decimator = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x08,
@@ -222,6 +247,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
[1] = ST_LSM6DSM_ID,
[2] = ST_ISM330DLC_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.decimator = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x08,
@@ -270,6 +321,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
[0] = ST_LSM6DSO_ID,
[1] = ST_LSM6DSOX_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.batch = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x09,
@@ -335,6 +412,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.id = {
[0] = ST_ASM330LHH_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.batch = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x09,
@@ -374,6 +477,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.id = {
[0] = ST_LSM6DSR_ID,
},
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .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 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .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 },
+ },
+ },
.batch = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x09,
@@ -534,22 +663,23 @@ static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor,
int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val)
{
+ const struct st_lsm6dsx_odr_table_entry *odr_table;
int i;
+ odr_table = &sensor->hw->settings->odr_table[sensor->id];
for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++)
/*
* ext devices can run at different odr respect to
* accel sensor
*/
- if (st_lsm6dsx_odr_table[sensor->id].odr_avl[i].hz >= odr)
+ if (odr_table->odr_avl[i].hz >= odr)
break;
if (i == ST_LSM6DSX_ODR_LIST_SIZE)
return -EINVAL;
- *val = st_lsm6dsx_odr_table[sensor->id].odr_avl[i].val;
-
- return 0;
+ *val = odr_table->odr_avl[i].val;
+ return odr_table->odr_avl[i].hz;
}
static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr,
@@ -612,7 +742,7 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr)
return err;
}
- reg = &st_lsm6dsx_odr_table[ref_sensor->id].reg;
+ reg = &hw->settings->odr_table[ref_sensor->id].reg;
data = ST_LSM6DSX_SHIFT_VAL(val, reg->mask);
return st_lsm6dsx_update_bits_locked(hw, reg->addr, reg->mask, data);
}
@@ -712,8 +842,10 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev,
case IIO_CHAN_INFO_SAMP_FREQ: {
u8 data;
- err = st_lsm6dsx_check_odr(sensor, val, &data);
- if (!err)
+ val = st_lsm6dsx_check_odr(sensor, val, &data);
+ if (val < 0)
+ err = val;
+ else
sensor->odr = val;
break;
}
@@ -757,11 +889,12 @@ st_lsm6dsx_sysfs_sampling_frequency_avail(struct device *dev,
{
struct st_lsm6dsx_sensor *sensor = iio_priv(dev_get_drvdata(dev));
enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
int i, len = 0;
for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++)
len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- st_lsm6dsx_odr_table[id].odr_avl[i].hz);
+ hw->settings->odr_table[id].odr_avl[i].hz);
buf[len - 1] = '\n';
return len;
@@ -1011,7 +1144,7 @@ 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 = st_lsm6dsx_odr_table[id].odr_avl[0].hz;
+ sensor->odr = hw->settings->odr_table[id].odr_avl[0].hz;
sensor->gain = st_lsm6dsx_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 66fbcd94642d..4c754a02717b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -92,9 +92,11 @@ 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;
sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
- msleep((2000U / sensor->odr) + 1);
+ odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 13;
+ msleep((2000U / odr) + 1);
}
/**
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-28 06:34:06 +0000