From: Lorenzo Bianconi <lorenzo@kernel.org>
To: jic23@kernel.org
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
lorenzo.bianconi@redhat.com, robh@kernel.org,
krzysztof.kozlowski+dt@linaro.org
Subject: [PATCH 1/2] iio: imu: st_lsm6dsx: add support to LSM6DSV
Date: Mon, 31 Oct 2022 12:41:25 +0100 [thread overview]
Message-ID: <aad879e7af0fe583bbf043a2b93e32fade79fa19.1667216004.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1667216004.git.lorenzo@kernel.org>
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>
---
drivers/iio/imu/st_lsm6dsx/Kconfig | 2 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 +
.../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 2 +-
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 202 ++++++++++++++++++
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 5 +
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 5 +
6 files changed, 216 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 2ed2b3f40c0b..1c68bac94bce 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -13,7 +13,7 @@ config IIO_ST_LSM6DSX
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
- the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
+ lsm6dsv, 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 07ad8027de73..755f7117f0a0 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -33,6 +33,7 @@
#define ST_LSM6DSOP_DEV_NAME "lsm6dsop"
#define ST_ASM330LHHX_DEV_NAME "asm330lhhx"
#define ST_LSM6DSTX_DEV_NAME "lsm6dstx"
+#define ST_LSM6DSV_DEV_NAME "lsm6dsv"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@@ -53,6 +54,7 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSOP_ID,
ST_ASM330LHHX_ID,
ST_LSM6DSTX_ID,
+ ST_LSM6DSV_ID,
ST_LSM6DSX_MAX_ID,
};
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 48fe6a45671b..7dd5205aea5b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -15,7 +15,7 @@
* value of the decimation factor and ODR set for each FIFO data set.
*
* LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/
- * LSM6DST/LSM6DSOP/LSM6DSTX:
+ * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV:
* 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).
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index fe5fa08b68ac..74a891f3cb70 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -1160,6 +1160,208 @@ 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_LSM6DSV_ID,
+ .name = ST_LSM6DSV_DEV_NAME,
+ .wai = 0x70,
+ },
+ },
+ .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),
+ },
+ },
+ .drdy_mask = {
+ .addr = 0x13,
+ .mask = BIT(3),
+ },
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 0),
+ },
+ .odr_avl[0] = { 7500, 0x02 },
+ .odr_avl[1] = { 15000, 0x03 },
+ .odr_avl[2] = { 30000, 0x04 },
+ .odr_avl[3] = { 60000, 0x05 },
+ .odr_avl[4] = { 120000, 0x06 },
+ .odr_avl[5] = { 240000, 0x07 },
+ .odr_avl[6] = { 480000, 0x08 },
+ .odr_avl[7] = { 960000, 0x09 },
+ .odr_len = 8,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(3, 0),
+ },
+ .odr_avl[0] = { 7500, 0x02 },
+ .odr_avl[1] = { 15000, 0x03 },
+ .odr_avl[2] = { 30000, 0x04 },
+ .odr_avl[3] = { 60000, 0x05 },
+ .odr_avl[4] = { 120000, 0x06 },
+ .odr_avl[5] = { 240000, 0x07 },
+ .odr_avl[6] = { 480000, 0x08 },
+ .odr_avl[7] = { 960000, 0x09 },
+ .odr_len = 8,
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x17,
+ .mask = GENMASK(1, 0),
+ },
+ .fs_avl[0] = { IIO_G_TO_M_S_2(61000), 0x0 },
+ .fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x1 },
+ .fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x2 },
+ .fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x3 },
+ .fs_len = 4,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x15,
+ .mask = GENMASK(3, 0),
+ },
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750000), 0x1 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x2 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x3 },
+ .fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x4 },
+ .fs_len = 4,
+ },
+ },
+ .irq_config = {
+ .irq1 = {
+ .addr = 0x0d,
+ .mask = BIT(3),
+ },
+ .irq2 = {
+ .addr = 0x0e,
+ .mask = BIT(3),
+ },
+ .lir = {
+ .addr = 0x56,
+ .mask = BIT(0),
+ },
+ .irq1_func = {
+ .addr = 0x5e,
+ .mask = BIT(5),
+ },
+ .irq2_func = {
+ .addr = 0x5f,
+ .mask = BIT(5),
+ },
+ .hla = {
+ .addr = 0x03,
+ .mask = BIT(4),
+ },
+ .od = {
+ .addr = 0x03,
+ .mask = BIT(3),
+ },
+ },
+ .batch = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .addr = 0x09,
+ .mask = GENMASK(3, 0),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .addr = 0x09,
+ .mask = GENMASK(7, 4),
+ },
+ },
+ .fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
+ .read_fifo = st_lsm6dsx_read_tagged_fifo,
+ .fifo_th = {
+ .addr = 0x07,
+ .mask = GENMASK(7, 0),
+ },
+ .fifo_diff = {
+ .addr = 0x1b,
+ .mask = GENMASK(8, 0),
+ },
+ .max_size = 512,
+ .th_wl = 1,
+ },
+ .ts_settings = {
+ .timer_en = {
+ .addr = 0x50,
+ .mask = BIT(6),
+ },
+ .decimator = {
+ .addr = 0x0a,
+ .mask = GENMASK(7, 6),
+ },
+ .freq_fine = 0x4f,
+ },
+ .shub_settings = {
+ .page_mux = {
+ .addr = 0x01,
+ .mask = BIT(6),
+ },
+ .master_en = {
+ .sec_page = true,
+ .addr = 0x14,
+ .mask = BIT(2),
+ },
+ .pullup_en = {
+ .addr = 0x03,
+ .mask = BIT(6),
+ },
+ .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,
+ .batch_en = BIT(3),
+ },
+ .event_settings = {
+ .enable_reg = {
+ .addr = 0x50,
+ .mask = BIT(7),
+ },
+ .wakeup_reg = {
+ .addr = 0x5b,
+ .mask = GENMASK(5, 0),
+ },
+ .wakeup_src_reg = 0x45,
+ .wakeup_src_status_mask = BIT(3),
+ .wakeup_src_z_mask = BIT(0),
+ .wakeup_src_y_mask = BIT(1),
+ .wakeup_src_x_mask = BIT(2),
+ },
+ },
};
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 307c8c436862..239c8920a31f 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
+ {
+ .compatible = "st,lsm6dsv",
+ .data = (void *)ST_LSM6DSV_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@@ -132,6 +136,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+ { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_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 6a4eecf4bb05..66705ef16ed0 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
+ {
+ .compatible = "st,lsm6dsv",
+ .data = (void *)ST_LSM6DSV_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -132,6 +136,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+ { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
--
2.38.1
next prev parent reply other threads:[~2022-10-31 11:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 11:41 [PATCH 0/2] add support for LSM6DSV Lorenzo Bianconi
2022-10-31 11:41 ` Lorenzo Bianconi [this message]
2022-10-31 11:41 ` [PATCH 2/2] dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsv device bindings Lorenzo Bianconi
2022-11-02 16:07 ` Rob Herring
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