Commit 3054c4ff authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Jonathan Cameron

iio: imu: st_lsm6dsx: add support to ASM330LHH

Add support to STM ASM330LHH 6-axis (acc + gyro) Mems sensor
https://www.st.com/resource/en/datasheet/asm330lhh.pdfTested-by: default avatarMario Tesi <mario.tesi@st.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 67b9d4d0
......@@ -9,7 +9,7 @@ config IIO_ST_LSM6DSX
help
Say yes here to build support for STMicroelectronics LSM6DSx imu
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
ism330dlc, lsm6dso
ism330dlc, lsm6dso, asm330lhh
To compile this driver as a module, choose M here: the module
will be called st_lsm6dsx.
......
......@@ -20,6 +20,7 @@
#define ST_LSM6DSM_DEV_NAME "lsm6dsm"
#define ST_ISM330DLC_DEV_NAME "ism330dlc"
#define ST_LSM6DSO_DEV_NAME "lsm6dso"
#define ST_ASM330LHH_DEV_NAME "asm330lhh"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
......@@ -28,6 +29,7 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSM_ID,
ST_ISM330DLC_ID,
ST_LSM6DSO_ID,
ST_ASM330LHH_ID,
ST_LSM6DSX_MAX_ID,
};
......
......@@ -13,9 +13,9 @@
* (e.g. Gx, Gy, Gz, Ax, Ay, Az), then data are repeated depending on the
* value of the decimation factor and ODR set for each FIFO data set.
*
* LSM6DSO: The FIFO buffer can be configured to store data from gyroscope and
* accelerometer. Each sample is queued with a tag (1B) indicating data source
* (gyroscope, accelerometer, hw timer).
* LSM6DSO/ASM330LHH: The FIFO buffer can be configured to store data
* from gyroscope and accelerometer. Each sample is queued with a tag (1B)
* indicating data source (gyroscope, accelerometer, hw timer).
*
* FIFO supported modes:
* - BYPASS: FIFO disabled
......@@ -506,7 +506,7 @@ st_lsm6dsx_push_tagged_data(struct st_lsm6dsx_hw *hw, u8 tag,
}
/**
* st_lsm6dsx_read_tagged_fifo() - LSM6DSO read FIFO routine
* st_lsm6dsx_read_tagged_fifo() - LSM6DSO/ASM330LHH read FIFO routine
* @hw: Pointer to instance of struct st_lsm6dsx_hw.
*
* Read samples from the hw FIFO and push them to IIO buffers.
......
......@@ -23,7 +23,7 @@
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 4KB
*
* - LSM6DSO
* - LSM6DSO/ASM330LHH
* - 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
......@@ -347,6 +347,45 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.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),
},
},
},
};
static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = {
......
......@@ -65,6 +65,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,lsm6dso",
.data = (void *)ST_LSM6DSO_ID,
},
{
.compatible = "st,asm330lhh",
.data = (void *)ST_ASM330LHH_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
......@@ -76,6 +80,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
......
......@@ -65,6 +65,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,lsm6dso",
.data = (void *)ST_LSM6DSO_ID,
},
{
.compatible = "st,asm330lhh",
.data = (void *)ST_ASM330LHH_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
......@@ -76,6 +80,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
......
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