diff options
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 5 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 10 | ||||
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 28 |
3 files changed, 28 insertions, 15 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 4974f6fafd53..001179e19ba7 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -197,7 +197,10 @@ struct st_lsm6dsx_shub_settings { struct st_lsm6dsx_reg aux_sens; struct st_lsm6dsx_reg wr_once; u8 num_ext_dev; - u8 shub_out; + struct { + bool sec_page; + u8 addr; + } shub_out; u8 slv0_addr; u8 dw_slv0_addr; u8 batch_en; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index b5e9f71be085..49ad70c589bd 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -886,7 +886,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .mask = BIT(6), }, .num_ext_dev = 3, - .shub_out = 0x02, + .shub_out = { + .sec_page = true, + .addr = 0x02, + }, .slv0_addr = 0x15, .dw_slv0_addr = 0x21, .batch_en = BIT(3), @@ -1263,7 +1266,10 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .mask = BIT(6), }, .num_ext_dev = 3, - .shub_out = 0x02, + .shub_out = { + .sec_page = true, + .addr = 0x02, + }, .slv0_addr = 0x15, .dw_slv0_addr = 0x21, .batch_en = BIT(3), diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index 767482e61a1e..ccc59682cb66 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -105,20 +105,27 @@ static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw) * * Read st_lsm6dsx i2c controller register */ -static int st_lsm6dsx_shub_read_reg(struct st_lsm6dsx_hw *hw, u8 addr, - u8 *data, int len) +static int +st_lsm6dsx_shub_read_reg(struct st_lsm6dsx_hw *hw, u8 *data, + int len) { + const struct st_lsm6dsx_shub_settings *hub_settings; int err; mutex_lock(&hw->page_lock); - err = st_lsm6dsx_set_page(hw, true); - if (err < 0) - goto out; + hub_settings = &hw->settings->shub_settings; + if (hub_settings->shub_out.sec_page) { + err = st_lsm6dsx_set_page(hw, true); + if (err < 0) + goto out; + } - err = regmap_bulk_read(hw->regmap, addr, data, len); + err = regmap_bulk_read(hw->regmap, hub_settings->shub_out.addr, + data, len); - st_lsm6dsx_set_page(hw, false); + if (hub_settings->shub_out.sec_page) + st_lsm6dsx_set_page(hw, false); out: mutex_unlock(&hw->page_lock); @@ -236,8 +243,7 @@ st_lsm6dsx_shub_read(struct st_lsm6dsx_sensor *sensor, u8 addr, st_lsm6dsx_shub_wait_complete(hw); - err = st_lsm6dsx_shub_read_reg(hw, hub_settings->shub_out, data, - len & ST_LS6DSX_READ_OP_MASK); + err = st_lsm6dsx_shub_read_reg(hw, data, len & ST_LS6DSX_READ_OP_MASK); st_lsm6dsx_shub_master_enable(sensor, false); @@ -719,9 +725,7 @@ st_lsm6dsx_shub_check_wai(struct st_lsm6dsx_hw *hw, u8 *i2c_addr, st_lsm6dsx_shub_wait_complete(hw); - err = st_lsm6dsx_shub_read_reg(hw, - hub_settings->shub_out, - &data, sizeof(data)); + err = st_lsm6dsx_shub_read_reg(hw, &data, sizeof(data)); st_lsm6dsx_shub_master_enable(sensor, false); |