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path: root/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
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Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c')
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c157
1 files changed, 122 insertions, 35 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 12e29dda9b98..cf82c9049945 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -23,7 +23,7 @@
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 4KB
*
- * - LSM6DSO
+ * - LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR
* - Accelerometer/Gyroscope supported ODR [Hz]: 13, 26, 52, 104, 208, 416
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
@@ -62,37 +62,19 @@
#define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13
#define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5)
-#define ST_LSM6DSX_REG_ACC_ODR_ADDR 0x10
-#define ST_LSM6DSX_REG_ACC_ODR_MASK GENMASK(7, 4)
-#define ST_LSM6DSX_REG_ACC_FS_ADDR 0x10
-#define ST_LSM6DSX_REG_ACC_FS_MASK GENMASK(3, 2)
#define ST_LSM6DSX_REG_ACC_OUT_X_L_ADDR 0x28
#define ST_LSM6DSX_REG_ACC_OUT_Y_L_ADDR 0x2a
#define ST_LSM6DSX_REG_ACC_OUT_Z_L_ADDR 0x2c
-#define ST_LSM6DSX_REG_GYRO_ODR_ADDR 0x11
-#define ST_LSM6DSX_REG_GYRO_ODR_MASK GENMASK(7, 4)
-#define ST_LSM6DSX_REG_GYRO_FS_ADDR 0x11
-#define ST_LSM6DSX_REG_GYRO_FS_MASK GENMASK(3, 2)
#define ST_LSM6DSX_REG_GYRO_OUT_X_L_ADDR 0x22
#define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR 0x24
#define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR 0x26
-#define ST_LSM6DSX_ACC_FS_2G_GAIN IIO_G_TO_M_S_2(61)
-#define ST_LSM6DSX_ACC_FS_4G_GAIN IIO_G_TO_M_S_2(122)
-#define ST_LSM6DSX_ACC_FS_8G_GAIN IIO_G_TO_M_S_2(244)
-#define ST_LSM6DSX_ACC_FS_16G_GAIN IIO_G_TO_M_S_2(488)
-
-#define ST_LSM6DSX_GYRO_FS_245_GAIN IIO_DEGREE_TO_RAD(8750)
-#define ST_LSM6DSX_GYRO_FS_500_GAIN IIO_DEGREE_TO_RAD(17500)
-#define ST_LSM6DSX_GYRO_FS_1000_GAIN IIO_DEGREE_TO_RAD(35000)
-#define ST_LSM6DSX_GYRO_FS_2000_GAIN IIO_DEGREE_TO_RAD(70000)
-
static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = {
[ST_LSM6DSX_ID_ACC] = {
.reg = {
- .addr = ST_LSM6DSX_REG_ACC_ODR_ADDR,
- .mask = ST_LSM6DSX_REG_ACC_ODR_MASK,
+ .addr = 0x10,
+ .mask = GENMASK(7, 4),
},
.odr_avl[0] = { 13, 0x01 },
.odr_avl[1] = { 26, 0x02 },
@@ -103,8 +85,8 @@ static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = {
},
[ST_LSM6DSX_ID_GYRO] = {
.reg = {
- .addr = ST_LSM6DSX_REG_GYRO_ODR_ADDR,
- .mask = ST_LSM6DSX_REG_GYRO_ODR_MASK,
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
},
.odr_avl[0] = { 13, 0x01 },
.odr_avl[1] = { 26, 0x02 },
@@ -118,23 +100,23 @@ static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = {
static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = {
[ST_LSM6DSX_ID_ACC] = {
.reg = {
- .addr = ST_LSM6DSX_REG_ACC_FS_ADDR,
- .mask = ST_LSM6DSX_REG_ACC_FS_MASK,
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
},
- .fs_avl[0] = { ST_LSM6DSX_ACC_FS_2G_GAIN, 0x0 },
- .fs_avl[1] = { ST_LSM6DSX_ACC_FS_4G_GAIN, 0x2 },
- .fs_avl[2] = { ST_LSM6DSX_ACC_FS_8G_GAIN, 0x3 },
- .fs_avl[3] = { ST_LSM6DSX_ACC_FS_16G_GAIN, 0x1 },
+ .fs_avl[0] = { IIO_G_TO_M_S_2(61), 0x0 },
+ .fs_avl[1] = { IIO_G_TO_M_S_2(122), 0x2 },
+ .fs_avl[2] = { IIO_G_TO_M_S_2(244), 0x3 },
+ .fs_avl[3] = { IIO_G_TO_M_S_2(488), 0x1 },
},
[ST_LSM6DSX_ID_GYRO] = {
.reg = {
- .addr = ST_LSM6DSX_REG_GYRO_FS_ADDR,
- .mask = ST_LSM6DSX_REG_GYRO_FS_MASK,
+ .addr = 0x11,
+ .mask = GENMASK(3, 2),
},
- .fs_avl[0] = { ST_LSM6DSX_GYRO_FS_245_GAIN, 0x0 },
- .fs_avl[1] = { ST_LSM6DSX_GYRO_FS_500_GAIN, 0x1 },
- .fs_avl[2] = { ST_LSM6DSX_GYRO_FS_1000_GAIN, 0x2 },
- .fs_avl[3] = { ST_LSM6DSX_GYRO_FS_2000_GAIN, 0x3 },
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750), 0x0 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500), 0x1 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(35000), 0x2 },
+ .fs_avl[3] = { IIO_DEGREE_TO_RAD(70000), 0x3 },
}
};
@@ -287,6 +269,111 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.max_fifo_size = 512,
.id = {
[0] = ST_LSM6DSO_ID,
+ [1] = ST_LSM6DSOX_ID,
+ },
+ .batch = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .addr = 0x09,
+ .mask = GENMASK(3, 0),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .addr = 0x09,
+ .mask = GENMASK(7, 4),
+ },
+ },
+ .fifo_ops = {
+ .read_fifo = st_lsm6dsx_read_tagged_fifo,
+ .fifo_th = {
+ .addr = 0x07,
+ .mask = GENMASK(8, 0),
+ },
+ .fifo_diff = {
+ .addr = 0x3a,
+ .mask = GENMASK(8, 0),
+ },
+ .th_wl = 1,
+ },
+ .ts_settings = {
+ .timer_en = {
+ .addr = 0x19,
+ .mask = BIT(5),
+ },
+ .decimator = {
+ .addr = 0x0a,
+ .mask = GENMASK(7, 6),
+ },
+ },
+ .shub_settings = {
+ .page_mux = {
+ .addr = 0x01,
+ .mask = BIT(6),
+ },
+ .master_en = {
+ .addr = 0x14,
+ .mask = BIT(2),
+ },
+ .pullup_en = {
+ .addr = 0x14,
+ .mask = BIT(3),
+ },
+ .aux_sens = {
+ .addr = 0x14,
+ .mask = GENMASK(1, 0),
+ },
+ .wr_once = {
+ .addr = 0x14,
+ .mask = BIT(6),
+ },
+ .shub_out = 0x02,
+ .slv0_addr = 0x15,
+ .dw_slv0_addr = 0x21,
+ .batch_en = BIT(3),
+ }
+ },
+ {
+ .wai = 0x6b,
+ .max_fifo_size = 512,
+ .id = {
+ [0] = ST_ASM330LHH_ID,
+ },
+ .batch = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .addr = 0x09,
+ .mask = GENMASK(3, 0),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .addr = 0x09,
+ .mask = GENMASK(7, 4),
+ },
+ },
+ .fifo_ops = {
+ .read_fifo = st_lsm6dsx_read_tagged_fifo,
+ .fifo_th = {
+ .addr = 0x07,
+ .mask = GENMASK(8, 0),
+ },
+ .fifo_diff = {
+ .addr = 0x3a,
+ .mask = GENMASK(8, 0),
+ },
+ .th_wl = 1,
+ },
+ .ts_settings = {
+ .timer_en = {
+ .addr = 0x19,
+ .mask = BIT(5),
+ },
+ .decimator = {
+ .addr = 0x0a,
+ .mask = GENMASK(7, 6),
+ },
+ },
+ },
+ {
+ .wai = 0x6b,
+ .max_fifo_size = 512,
+ .id = {
+ [0] = ST_LSM6DSR_ID,
},
.batch = {
[ST_LSM6DSX_ID_ACC] = {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.