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-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h6
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c13
2 files changed, 14 insertions, 5 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index bd1c77d16147..4974f6fafd53 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -189,7 +189,11 @@ struct st_lsm6dsx_shub_settings {
u8 addr;
u8 mask;
} master_en;
- struct st_lsm6dsx_reg pullup_en;
+ struct {
+ bool sec_page;
+ u8 addr;
+ u8 mask;
+ } pullup_en;
struct st_lsm6dsx_reg aux_sens;
struct st_lsm6dsx_reg wr_once;
u8 num_ext_dev;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index b8cfea977968..b5e9f71be085 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -873,6 +873,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = BIT(2),
},
.pullup_en = {
+ .sec_page = true,
.addr = 0x14,
.mask = BIT(3),
},
@@ -1249,6 +1250,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = BIT(2),
},
.pullup_en = {
+ .sec_page = true,
.addr = 0x14,
.mask = BIT(3),
},
@@ -1864,16 +1866,19 @@ static int st_lsm6dsx_init_shub(struct st_lsm6dsx_hw *hw)
pdata = (struct st_sensors_platform_data *)dev->platform_data;
if ((dev_fwnode(dev) && device_property_read_bool(dev, "st,pullups")) ||
(pdata && pdata->pullups)) {
- err = st_lsm6dsx_set_page(hw, true);
- if (err < 0)
- return err;
+ if (hub_settings->pullup_en.sec_page) {
+ err = st_lsm6dsx_set_page(hw, true);
+ if (err < 0)
+ return err;
+ }
data = ST_LSM6DSX_SHIFT_VAL(1, hub_settings->pullup_en.mask);
err = regmap_update_bits(hw->regmap,
hub_settings->pullup_en.addr,
hub_settings->pullup_en.mask, data);
- st_lsm6dsx_set_page(hw, false);
+ if (hub_settings->pullup_en.sec_page)
+ st_lsm6dsx_set_page(hw, false);
if (err < 0)
return err;