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iio: imu: st_lsm6dsx: add support to LSM6DSV
Add support to STM LSM6DSV (accelerometer and gyroscope) Mems sensor. Datasheet: https://www.st.com/resource/en/datasheet/lsm6dsv.pdf Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/aad879e7af0fe583bbf043a2b93e32fade79fa19.1667216004.git.lorenzo@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi
Jonathan Cameron
parent
2cfb2180c3
commit
a1c6d631ff
6 changed files with 216 additions and 2 deletions
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@ -13,7 +13,7 @@ config IIO_ST_LSM6DSX
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sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
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ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
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lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
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the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
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lsm6dsv, the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
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To compile this driver as a module, choose M here: the module
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will be called st_lsm6dsx.
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@ -33,6 +33,7 @@
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#define ST_LSM6DSOP_DEV_NAME "lsm6dsop"
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#define ST_ASM330LHHX_DEV_NAME "asm330lhhx"
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#define ST_LSM6DSTX_DEV_NAME "lsm6dstx"
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#define ST_LSM6DSV_DEV_NAME "lsm6dsv"
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enum st_lsm6dsx_hw_id {
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ST_LSM6DS3_ID,
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@ -53,6 +54,7 @@ enum st_lsm6dsx_hw_id {
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ST_LSM6DSOP_ID,
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ST_ASM330LHHX_ID,
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ST_LSM6DSTX_ID,
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ST_LSM6DSV_ID,
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ST_LSM6DSX_MAX_ID,
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};
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@ -15,7 +15,7 @@
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* value of the decimation factor and ODR set for each FIFO data set.
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*
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* LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/
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* LSM6DST/LSM6DSOP/LSM6DSTX:
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* LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV:
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* The FIFO buffer can be configured to store data from gyroscope and
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* accelerometer. Each sample is queued with a tag (1B) indicating data
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* source (gyroscope, accelerometer, hw timer).
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@ -1162,6 +1162,208 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
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.wakeup_src_x_mask = BIT(2),
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},
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},
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{
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.reset = {
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.addr = 0x12,
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.mask = BIT(0),
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},
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.boot = {
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.addr = 0x12,
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.mask = BIT(7),
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},
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.bdu = {
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.addr = 0x12,
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.mask = BIT(6),
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},
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.id = {
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{
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.hw_id = ST_LSM6DSV_ID,
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.name = ST_LSM6DSV_DEV_NAME,
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.wai = 0x70,
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},
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},
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.channels = {
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[ST_LSM6DSX_ID_ACC] = {
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.chan = st_lsm6dsx_acc_channels,
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.len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
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},
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[ST_LSM6DSX_ID_GYRO] = {
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.chan = st_lsm6dsx_gyro_channels,
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.len = ARRAY_SIZE(st_lsm6dsx_gyro_channels),
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},
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},
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.drdy_mask = {
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.addr = 0x13,
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.mask = BIT(3),
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},
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.odr_table = {
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[ST_LSM6DSX_ID_ACC] = {
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.reg = {
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.addr = 0x10,
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.mask = GENMASK(3, 0),
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},
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.odr_avl[0] = { 7500, 0x02 },
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.odr_avl[1] = { 15000, 0x03 },
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.odr_avl[2] = { 30000, 0x04 },
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.odr_avl[3] = { 60000, 0x05 },
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.odr_avl[4] = { 120000, 0x06 },
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.odr_avl[5] = { 240000, 0x07 },
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.odr_avl[6] = { 480000, 0x08 },
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.odr_avl[7] = { 960000, 0x09 },
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.odr_len = 8,
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},
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[ST_LSM6DSX_ID_GYRO] = {
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.reg = {
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.addr = 0x11,
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.mask = GENMASK(3, 0),
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},
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.odr_avl[0] = { 7500, 0x02 },
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.odr_avl[1] = { 15000, 0x03 },
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.odr_avl[2] = { 30000, 0x04 },
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.odr_avl[3] = { 60000, 0x05 },
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.odr_avl[4] = { 120000, 0x06 },
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.odr_avl[5] = { 240000, 0x07 },
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.odr_avl[6] = { 480000, 0x08 },
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.odr_avl[7] = { 960000, 0x09 },
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.odr_len = 8,
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},
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},
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.fs_table = {
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[ST_LSM6DSX_ID_ACC] = {
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.reg = {
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.addr = 0x17,
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.mask = GENMASK(1, 0),
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},
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.fs_avl[0] = { IIO_G_TO_M_S_2(61000), 0x0 },
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.fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x1 },
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.fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x2 },
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.fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x3 },
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.fs_len = 4,
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},
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[ST_LSM6DSX_ID_GYRO] = {
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.reg = {
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.addr = 0x15,
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.mask = GENMASK(3, 0),
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},
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.fs_avl[0] = { IIO_DEGREE_TO_RAD(8750000), 0x1 },
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.fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x2 },
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.fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x3 },
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.fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x4 },
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.fs_len = 4,
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},
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},
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.irq_config = {
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.irq1 = {
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.addr = 0x0d,
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.mask = BIT(3),
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},
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.irq2 = {
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.addr = 0x0e,
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.mask = BIT(3),
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},
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.lir = {
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.addr = 0x56,
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.mask = BIT(0),
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},
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.irq1_func = {
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.addr = 0x5e,
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.mask = BIT(5),
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},
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.irq2_func = {
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.addr = 0x5f,
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.mask = BIT(5),
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},
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.hla = {
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.addr = 0x03,
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.mask = BIT(4),
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},
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.od = {
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.addr = 0x03,
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.mask = BIT(3),
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},
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},
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.batch = {
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[ST_LSM6DSX_ID_ACC] = {
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.addr = 0x09,
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.mask = GENMASK(3, 0),
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},
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[ST_LSM6DSX_ID_GYRO] = {
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.addr = 0x09,
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.mask = GENMASK(7, 4),
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},
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},
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.fifo_ops = {
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.update_fifo = st_lsm6dsx_update_fifo,
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.read_fifo = st_lsm6dsx_read_tagged_fifo,
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.fifo_th = {
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.addr = 0x07,
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.mask = GENMASK(7, 0),
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},
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.fifo_diff = {
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.addr = 0x1b,
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.mask = GENMASK(8, 0),
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},
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.max_size = 512,
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.th_wl = 1,
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},
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.ts_settings = {
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.timer_en = {
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.addr = 0x50,
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.mask = BIT(6),
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},
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.decimator = {
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.addr = 0x0a,
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.mask = GENMASK(7, 6),
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},
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.freq_fine = 0x4f,
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},
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.shub_settings = {
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.page_mux = {
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.addr = 0x01,
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.mask = BIT(6),
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},
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.master_en = {
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.sec_page = true,
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.addr = 0x14,
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.mask = BIT(2),
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},
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.pullup_en = {
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.addr = 0x03,
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.mask = BIT(6),
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},
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.aux_sens = {
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.addr = 0x14,
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.mask = GENMASK(1, 0),
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},
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.wr_once = {
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.addr = 0x14,
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.mask = BIT(6),
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},
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.num_ext_dev = 3,
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.shub_out = {
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.sec_page = true,
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.addr = 0x02,
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},
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.slv0_addr = 0x15,
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.dw_slv0_addr = 0x21,
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.batch_en = BIT(3),
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},
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.event_settings = {
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.enable_reg = {
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.addr = 0x50,
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.mask = BIT(7),
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},
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.wakeup_reg = {
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.addr = 0x5b,
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.mask = GENMASK(5, 0),
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},
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.wakeup_src_reg = 0x45,
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.wakeup_src_status_mask = BIT(3),
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.wakeup_src_z_mask = BIT(0),
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.wakeup_src_y_mask = BIT(1),
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.wakeup_src_x_mask = BIT(2),
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},
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},
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};
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int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable)
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@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
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.compatible = "st,lsm6dstx",
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.data = (void *)ST_LSM6DSTX_ID,
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},
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{
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.compatible = "st,lsm6dsv",
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.data = (void *)ST_LSM6DSV_ID,
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
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@ -132,6 +136,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
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{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
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{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
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{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
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{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
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{},
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};
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MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
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@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
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.compatible = "st,lsm6dstx",
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.data = (void *)ST_LSM6DSTX_ID,
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},
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{
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.compatible = "st,lsm6dsv",
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.data = (void *)ST_LSM6DSV_ID,
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
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@ -132,6 +136,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
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{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
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{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
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{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
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{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
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{},
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};
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MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
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