Add support to STM LSM6DSO16IS (accelerometer and gyroscope) Mems sensor. Datasheet: https://www.st.com/resource/en/datasheet/lsm6dso16is.pdf Tested-by: Mario Tesi <mario.tesi@xxxxxx> Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/iio/imu/st_lsm6dsx/Kconfig | 4 +- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 + drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 128 ++++++++++++++++++- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 + drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 + 5 files changed, 141 insertions(+), 3 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index 37d02e0fc227..0096035728cd 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -13,8 +13,8 @@ config IIO_ST_LSM6DSX sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm, ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr, lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx, - lsm6dsv, lsm6dsv16x, the accelerometer/gyroscope of lsm9ds1 - and lsm6dst. + lsm6dsv, lsm6dsv16x, lsm6dso16is, the accelerometer/gyroscope + of lsm9ds1 and lsm6dst. To compile this driver as a module, choose M here: the module will be called st_lsm6dsx. diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 683cfadcf62e..abf14a2ce0e9 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -35,6 +35,7 @@ #define ST_LSM6DSTX_DEV_NAME "lsm6dstx" #define ST_LSM6DSV_DEV_NAME "lsm6dsv" #define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x" +#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is" enum st_lsm6dsx_hw_id { ST_LSM6DS3_ID, @@ -57,6 +58,7 @@ enum st_lsm6dsx_hw_id { ST_LSM6DSTX_ID, ST_LSM6DSV_ID, ST_LSM6DSV16X_ID, + ST_LSM6DSO16IS_ID, ST_LSM6DSX_MAX_ID, }; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index b680682f9833..57a79bf35bba 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -27,7 +27,7 @@ * - FIFO size: 4KB * * - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP/ - * LSM6DSTX: + * LSM6DSTX/LSM6DSO16IS: * - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416, * 833 * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16 @@ -1375,6 +1375,132 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .wakeup_src_x_mask = BIT(2), }, }, + { + .reset = { + .addr = 0x12, + .mask = BIT(0), + }, + .boot = { + .addr = 0x12, + .mask = BIT(7), + }, + .bdu = { + .addr = 0x12, + .mask = BIT(6), + }, + .id = { + { + .hw_id = ST_LSM6DSO16IS_ID, + .name = ST_LSM6DSO16IS_DEV_NAME, + .wai = 0x22, + }, + }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .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_avl[6] = { 833000, 0x07 }, + .odr_len = 7, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .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_avl[6] = { 833000, 0x07 }, + .odr_len = 7, + }, + }, + .fs_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(3, 2), + }, + .fs_avl[0] = { IIO_G_TO_M_S_2(61000), 0x0 }, + .fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x2 }, + .fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x3 }, + .fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x1 }, + .fs_len = 4, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(3, 2), + }, + .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750000), 0x0 }, + .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x1 }, + .fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x2 }, + .fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x3 }, + .fs_len = 4, + }, + }, + .irq_config = { + .hla = { + .addr = 0x12, + .mask = BIT(5), + }, + .od = { + .addr = 0x12, + .mask = BIT(4), + }, + }, + .shub_settings = { + .page_mux = { + .addr = 0x01, + .mask = BIT(6), + }, + .master_en = { + .sec_page = true, + .addr = 0x14, + .mask = BIT(2), + }, + .pullup_en = { + .sec_page = true, + .addr = 0x14, + .mask = BIT(3), + }, + .aux_sens = { + .addr = 0x14, + .mask = GENMASK(1, 0), + }, + .wr_once = { + .addr = 0x14, + .mask = BIT(6), + }, + .num_ext_dev = 3, + .shub_out = { + .sec_page = true, + .addr = 0x02, + }, + .slv0_addr = 0x15, + .dw_slv0_addr = 0x21, + }, + }, }; int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index 0faf1b4c11af..d5929c6e4c5f 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -117,6 +117,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .compatible = "st,lsm6dsv16x", .data = (void *)ST_LSM6DSV16X_ID, }, + { + .compatible = "st,lsm6dso16is", + .data = (void *)ST_LSM6DSO16IS_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); @@ -142,6 +146,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID }, { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID }, { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID }, + { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, {}, }; MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c index 57597aaa2a92..24d5e51a8662 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -117,6 +117,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .compatible = "st,lsm6dsv16x", .data = (void *)ST_LSM6DSV16X_ID, }, + { + .compatible = "st,lsm6dso16is", + .data = (void *)ST_LSM6DSO16IS_ID, + }, {}, }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); @@ -142,6 +146,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID }, { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID }, { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID }, + { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID }, {}, }; MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); -- 2.38.1
