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-rw-r--r--drivers/iio/imu/Kconfig12
-rw-r--r--drivers/iio/imu/Makefile1
-rw-r--r--drivers/iio/imu/adis.c12
-rw-r--r--drivers/iio/imu/adis16460.c489
-rw-r--r--drivers/iio/imu/inv_mpu6050/Kconfig10
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Kconfig11
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Makefile1
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h29
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c36
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c622
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c15
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c57
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c15
14 files changed, 1180 insertions, 133 deletions
diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig
index 4957e6df447e..f3c7282321a8 100644
--- a/drivers/iio/imu/Kconfig
+++ b/drivers/iio/imu/Kconfig
@@ -17,6 +17,18 @@ config ADIS16400
adis16365, adis16400 and adis16405 triaxial inertial sensors
(adis16400 series also have magnetometers).
+config ADIS16460
+ tristate "Analog Devices ADIS16460 and similar IMU driver"
+ depends on SPI
+ select IIO_ADIS_LIB
+ select IIO_ADIS_LIB_BUFFER if IIO_BUFFER
+ help
+ Say yes here to build support for Analog Devices ADIS16460 inertial
+ sensor.
+
+ To compile this driver as a module, choose M here: the module will be
+ called adis16460.
+
config ADIS16480
tristate "Analog Devices ADIS16480 and similar IMU driver"
depends on SPI
diff --git a/drivers/iio/imu/Makefile b/drivers/iio/imu/Makefile
index 9e452fce1aaf..4a6958865504 100644
--- a/drivers/iio/imu/Makefile
+++ b/drivers/iio/imu/Makefile
@@ -5,6 +5,7 @@
# When adding new entries keep the list in alphabetical order
obj-$(CONFIG_ADIS16400) += adis16400.o
+obj-$(CONFIG_ADIS16460) += adis16460.o
obj-$(CONFIG_ADIS16480) += adis16480.o
adis_lib-y += adis.o
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index 30281e91dbf9..1631c255deab 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -39,18 +39,24 @@ int adis_write_reg(struct adis *adis, unsigned int reg,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 4,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 6,
.bits_per_word = 8,
@@ -133,12 +139,16 @@ int adis_read_reg(struct adis *adis, unsigned int reg,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->write_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
.bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->read_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 4,
.rx_buf = adis->rx,
@@ -146,6 +156,8 @@ int adis_read_reg(struct adis *adis, unsigned int reg,
.len = 2,
.cs_change = 1,
.delay_usecs = adis->data->read_delay,
+ .cs_change_delay = adis->data->cs_change_delay,
+ .cs_change_delay_unit = SPI_DELAY_UNIT_USECS,
}, {
.rx_buf = adis->rx + 2,
.bits_per_word = 8,
diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c
new file mode 100644
index 000000000000..6aed9e84abbf
--- /dev/null
+++ b/drivers/iio/imu/adis16460.c
@@ -0,0 +1,489 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * ADIS16460 IMU driver
+ *
+ * Copyright 2019 Analog Devices Inc.
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/imu/adis.h>
+
+#include <linux/debugfs.h>
+
+#define ADIS16460_REG_FLASH_CNT 0x00
+#define ADIS16460_REG_DIAG_STAT 0x02
+#define ADIS16460_REG_X_GYRO_LOW 0x04
+#define ADIS16460_REG_X_GYRO_OUT 0x06
+#define ADIS16460_REG_Y_GYRO_LOW 0x08
+#define ADIS16460_REG_Y_GYRO_OUT 0x0A
+#define ADIS16460_REG_Z_GYRO_LOW 0x0C
+#define ADIS16460_REG_Z_GYRO_OUT 0x0E
+#define ADIS16460_REG_X_ACCL_LOW 0x10
+#define ADIS16460_REG_X_ACCL_OUT 0x12
+#define ADIS16460_REG_Y_ACCL_LOW 0x14
+#define ADIS16460_REG_Y_ACCL_OUT 0x16
+#define ADIS16460_REG_Z_ACCL_LOW 0x18
+#define ADIS16460_REG_Z_ACCL_OUT 0x1A
+#define ADIS16460_REG_SMPL_CNTR 0x1C
+#define ADIS16460_REG_TEMP_OUT 0x1E
+#define ADIS16460_REG_X_DELT_ANG 0x24
+#define ADIS16460_REG_Y_DELT_ANG 0x26
+#define ADIS16460_REG_Z_DELT_ANG 0x28
+#define ADIS16460_REG_X_DELT_VEL 0x2A
+#define ADIS16460_REG_Y_DELT_VEL 0x2C
+#define ADIS16460_REG_Z_DELT_VEL 0x2E
+#define ADIS16460_REG_MSC_CTRL 0x32
+#define ADIS16460_REG_SYNC_SCAL 0x34
+#define ADIS16460_REG_DEC_RATE 0x36
+#define ADIS16460_REG_FLTR_CTRL 0x38
+#define ADIS16460_REG_GLOB_CMD 0x3E
+#define ADIS16460_REG_X_GYRO_OFF 0x40
+#define ADIS16460_REG_Y_GYRO_OFF 0x42
+#define ADIS16460_REG_Z_GYRO_OFF 0x44
+#define ADIS16460_REG_X_ACCL_OFF 0x46
+#define ADIS16460_REG_Y_ACCL_OFF 0x48
+#define ADIS16460_REG_Z_ACCL_OFF 0x4A
+#define ADIS16460_REG_LOT_ID1 0x52
+#define ADIS16460_REG_LOT_ID2 0x54
+#define ADIS16460_REG_PROD_ID 0x56
+#define ADIS16460_REG_SERIAL_NUM 0x58
+#define ADIS16460_REG_CAL_SGNTR 0x60
+#define ADIS16460_REG_CAL_CRC 0x62
+#define ADIS16460_REG_CODE_SGNTR 0x64
+#define ADIS16460_REG_CODE_CRC 0x66
+
+struct adis16460_chip_info {
+ unsigned int num_channels;
+ const struct iio_chan_spec *channels;
+ unsigned int gyro_max_val;
+ unsigned int gyro_max_scale;
+ unsigned int accel_max_val;
+ unsigned int accel_max_scale;
+};
+
+struct adis16460 {
+ const struct adis16460_chip_info *chip_info;
+ struct adis adis;
+};
+
+#ifdef CONFIG_DEBUG_FS
+
+static int adis16460_show_serial_number(void *arg, u64 *val)
+{
+ struct adis16460 *adis16460 = arg;
+ u16 serial;
+ int ret;
+
+ ret = adis_read_reg_16(&adis16460->adis, ADIS16460_REG_SERIAL_NUM,
+ &serial);
+ if (ret < 0)
+ return ret;
+
+ *val = serial;
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(adis16460_serial_number_fops,
+ adis16460_show_serial_number, NULL, "0x%.4llx\n");
+
+static int adis16460_show_product_id(void *arg, u64 *val)
+{
+ struct adis16460 *adis16460 = arg;
+ u16 prod_id;
+ int ret;
+
+ ret = adis_read_reg_16(&adis16460->adis, ADIS16460_REG_PROD_ID,
+ &prod_id);
+ if (ret < 0)
+ return ret;
+
+ *val = prod_id;
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(adis16460_product_id_fops,
+ adis16460_show_product_id, NULL, "%llu\n");
+
+static int adis16460_show_flash_count(void *arg, u64 *val)
+{
+ struct adis16460 *adis16460 = arg;
+ u32 flash_count;
+ int ret;
+
+ ret = adis_read_reg_32(&adis16460->adis, ADIS16460_REG_FLASH_CNT,
+ &flash_count);
+ if (ret < 0)
+ return ret;
+
+ *val = flash_count;
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(adis16460_flash_count_fops,
+ adis16460_show_flash_count, NULL, "%lld\n");
+
+static int adis16460_debugfs_init(struct iio_dev *indio_dev)
+{
+ struct adis16460 *adis16460 = iio_priv(indio_dev);
+
+ debugfs_create_file("serial_number", 0400, indio_dev->debugfs_dentry,
+ adis16460, &adis16460_serial_number_fops);
+ debugfs_create_file("product_id", 0400, indio_dev->debugfs_dentry,
+ adis16460, &adis16460_product_id_fops);
+ debugfs_create_file("flash_count", 0400, indio_dev->debugfs_dentry,
+ adis16460, &adis16460_flash_count_fops);
+
+ return 0;
+}
+
+#else
+
+static int adis16460_debugfs_init(struct iio_dev *indio_dev)
+{
+ return 0;
+}
+
+#endif
+
+static int adis16460_set_freq(struct iio_dev *indio_dev, int val, int val2)
+{
+ struct adis16460 *st = iio_priv(indio_dev);
+ int t;
+
+ t = val * 1000 + val2 / 1000;
+ if (t <= 0)
+ return -EINVAL;
+
+ t = 2048000 / t;
+ if (t > 2048)
+ t = 2048;
+
+ if (t != 0)
+ t--;
+
+ return adis_write_reg_16(&st->adis, ADIS16460_REG_DEC_RATE, t);
+}
+
+static int adis16460_get_freq(struct iio_dev *indio_dev, int *val, int *val2)
+{
+ struct adis16460 *st = iio_priv(indio_dev);
+ uint16_t t;
+ int ret;
+ unsigned int freq;
+
+ ret = adis_read_reg_16(&st->adis, ADIS16460_REG_DEC_RATE, &t);
+ if (ret < 0)
+ return ret;
+
+ freq = 2048000 / (t + 1);
+ *val = freq / 1000;
+ *val2 = (freq % 1000) * 1000;
+
+ return IIO_VAL_INT_PLUS_MICRO;
+}
+
+static int adis16460_read_raw(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, int *val, int *val2, long info)
+{
+ struct adis16460 *st = iio_priv(indio_dev);
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ return adis_single_conversion(indio_dev, chan, 0, val);
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->type) {
+ case IIO_ANGL_VEL:
+ *val = st->chip_info->gyro_max_scale;
+ *val2 = st->chip_info->gyro_max_val;
+ return IIO_VAL_FRACTIONAL;
+ case IIO_ACCEL:
+ *val = st->chip_info->accel_max_scale;
+ *val2 = st->chip_info->accel_max_val;
+ return IIO_VAL_FRACTIONAL;
+ case IIO_TEMP:
+ *val = 50; /* 50 milli degrees Celsius/LSB */
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+ case IIO_CHAN_INFO_OFFSET:
+ *val = 500; /* 25 degrees Celsius = 0x0000 */
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return adis16460_get_freq(indio_dev, val, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int adis16460_write_raw(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, int val, int val2, long info)
+{
+ switch (info) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return adis16460_set_freq(indio_dev, val, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+enum {
+ ADIS16460_SCAN_GYRO_X,
+ ADIS16460_SCAN_GYRO_Y,
+ ADIS16460_SCAN_GYRO_Z,
+ ADIS16460_SCAN_ACCEL_X,
+ ADIS16460_SCAN_ACCEL_Y,
+ ADIS16460_SCAN_ACCEL_Z,
+ ADIS16460_SCAN_TEMP,
+};
+
+#define ADIS16460_MOD_CHANNEL(_type, _mod, _address, _si, _bits) \
+ { \
+ .type = (_type), \
+ .modified = 1, \
+ .channel2 = (_mod), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .address = (_address), \
+ .scan_index = (_si), \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = (_bits), \
+ .storagebits = (_bits), \
+ .endianness = IIO_BE, \
+ }, \
+ }
+
+#define ADIS16460_GYRO_CHANNEL(_mod) \
+ ADIS16460_MOD_CHANNEL(IIO_ANGL_VEL, IIO_MOD_ ## _mod, \
+ ADIS16460_REG_ ## _mod ## _GYRO_LOW, ADIS16460_SCAN_GYRO_ ## _mod, \
+ 32)
+
+#define ADIS16460_ACCEL_CHANNEL(_mod) \
+ ADIS16460_MOD_CHANNEL(IIO_ACCEL, IIO_MOD_ ## _mod, \
+ ADIS16460_REG_ ## _mod ## _ACCL_LOW, ADIS16460_SCAN_ACCEL_ ## _mod, \
+ 32)
+
+#define ADIS16460_TEMP_CHANNEL() { \
+ .type = IIO_TEMP, \
+ .indexed = 1, \
+ .channel = 0, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_OFFSET), \
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .address = ADIS16460_REG_TEMP_OUT, \
+ .scan_index = ADIS16460_SCAN_TEMP, \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = 16, \
+ .storagebits = 16, \
+ .endianness = IIO_BE, \
+ }, \
+ }
+
+static const struct iio_chan_spec adis16460_channels[] = {
+ ADIS16460_GYRO_CHANNEL(X),
+ ADIS16460_GYRO_CHANNEL(Y),
+ ADIS16460_GYRO_CHANNEL(Z),
+ ADIS16460_ACCEL_CHANNEL(X),
+ ADIS16460_ACCEL_CHANNEL(Y),
+ ADIS16460_ACCEL_CHANNEL(Z),
+ ADIS16460_TEMP_CHANNEL(),
+ IIO_CHAN_SOFT_TIMESTAMP(7)
+};
+
+static const struct adis16460_chip_info adis16460_chip_info = {
+ .channels = adis16460_channels,
+ .num_channels = ARRAY_SIZE(adis16460_channels),
+ /*
+ * storing the value in rad/degree and the scale in degree
+ * gives us the result in rad and better precession than
+ * storing the scale directly in rad.
+ */
+ .gyro_max_val = IIO_RAD_TO_DEGREE(200 << 16),
+ .gyro_max_scale = 1,
+ .accel_max_val = IIO_M_S_2_TO_G(20000 << 16),
+ .accel_max_scale = 5,
+};
+
+static const struct iio_info adis16460_info = {
+ .read_raw = &adis16460_read_raw,
+ .write_raw = &adis16460_write_raw,
+ .update_scan_mode = adis_update_scan_mode,
+ .debugfs_reg_access = adis_debugfs_reg_access,
+};
+
+static int adis16460_enable_irq(struct adis *adis, bool enable)
+{
+ /*
+ * There is no way to gate the data-ready signal internally inside the
+ * ADIS16460 :(
+ */
+ if (enable)
+ enable_irq(adis->spi->irq);
+ else
+ disable_irq(adis->spi->irq);
+
+ return 0;
+}
+
+static int adis16460_initial_setup(struct iio_dev *indio_dev)
+{
+ struct adis16460 *st = iio_priv(indio_dev);
+ uint16_t prod_id;
+ unsigned int device_id;
+ int ret;
+
+ adis_reset(&st->adis);
+ msleep(222);
+
+ ret = adis_write_reg_16(&st->adis, ADIS16460_REG_GLOB_CMD, BIT(1));
+ if (ret)
+ return ret;
+ msleep(75);
+
+ ret = adis_check_status(&st->adis);
+ if (ret)
+ return ret;
+
+ ret = adis_read_reg_16(&st->adis, ADIS16460_REG_PROD_ID, &prod_id);
+ if (ret)
+ return ret;
+
+ ret = sscanf(indio_dev->name, "adis%u\n", &device_id);
+ if (ret != 1)
+ return -EINVAL;
+
+ if (prod_id != device_id)
+ dev_warn(&indio_dev->dev, "Device ID(%u) and product ID(%u) do not match.",
+ device_id, prod_id);
+
+ return 0;
+}
+
+#define ADIS16460_DIAG_STAT_IN_CLK_OOS 7
+#define ADIS16460_DIAG_STAT_FLASH_MEM 6
+#define ADIS16460_DIAG_STAT_SELF_TEST 5
+#define ADIS16460_DIAG_STAT_OVERRANGE 4
+#define ADIS16460_DIAG_STAT_SPI_COMM 3
+#define ADIS16460_DIAG_STAT_FLASH_UPT 2
+
+static const char * const adis16460_status_error_msgs[] = {
+ [ADIS16460_DIAG_STAT_IN_CLK_OOS] = "Input clock out of sync",
+ [ADIS16460_DIAG_STAT_FLASH_MEM] = "Flash memory failure",
+ [ADIS16460_DIAG_STAT_SELF_TEST] = "Self test diagnostic failure",
+ [ADIS16460_DIAG_STAT_OVERRANGE] = "Sensor overrange",
+ [ADIS16460_DIAG_STAT_SPI_COMM] = "SPI communication failure",
+ [ADIS16460_DIAG_STAT_FLASH_UPT] = "Flash update failure",
+};
+
+static const struct adis_data adis16460_data = {
+ .diag_stat_reg = ADIS16460_REG_DIAG_STAT,
+ .glob_cmd_reg = ADIS16460_REG_GLOB_CMD,
+ .has_paging = false,
+ .read_delay = 5,
+ .write_delay = 5,
+ .cs_change_delay = 16,
+ .status_error_msgs = adis16460_status_error_msgs,
+ .status_error_mask = BIT(ADIS16460_DIAG_STAT_IN_CLK_OOS) |
+ BIT(ADIS16460_DIAG_STAT_FLASH_MEM) |
+ BIT(ADIS16460_DIAG_STAT_SELF_TEST) |
+ BIT(ADIS16460_DIAG_STAT_OVERRANGE) |
+ BIT(ADIS16460_DIAG_STAT_SPI_COMM) |
+ BIT(ADIS16460_DIAG_STAT_FLASH_UPT),
+ .enable_irq = adis16460_enable_irq,
+};
+
+static int adis16460_probe(struct spi_device *spi)
+{
+ struct iio_dev *indio_dev;
+ struct adis16460 *st;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (indio_dev == NULL)
+ return -ENOMEM;
+
+ spi_set_drvdata(spi, indio_dev);
+
+ st = iio_priv(indio_dev);
+
+ st->chip_info = &adis16460_chip_info;
+ indio_dev->dev.parent = &spi->dev;
+ indio_dev->name = spi_get_device_id(spi)->name;
+ indio_dev->channels = st->chip_info->channels;
+ indio_dev->num_channels = st->chip_info->num_channels;
+ indio_dev->info = &adis16460_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ ret = adis_init(&st->adis, indio_dev, spi, &adis16460_data);
+ if (ret)
+ return ret;
+
+ ret = adis_setup_buffer_and_trigger(&st->adis, indio_dev, NULL);
+ if (ret)
+ return ret;
+
+ adis16460_enable_irq(&st->adis, 0);
+
+ ret = adis16460_initial_setup(indio_dev);
+ if (ret)
+ goto error_cleanup_buffer;
+
+ ret = iio_device_register(indio_dev);
+ if (ret)
+ goto error_cleanup_buffer;
+
+ adis16460_debugfs_init(indio_dev);
+
+ return 0;
+
+error_cleanup_buffer:
+ adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
+ return ret;
+}
+
+static int adis16460_remove(struct spi_device *spi)
+{
+ struct iio_dev *indio_dev = spi_get_drvdata(spi);
+ struct adis16460 *st = iio_priv(indio_dev);
+
+ iio_device_unregister(indio_dev);
+
+ adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
+
+ return 0;
+}
+
+static const struct spi_device_id adis16460_ids[] = {
+ { "adis16460", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, adis16460_ids);
+
+static const struct of_device_id adis16460_of_match[] = {
+ { .compatible = "adi,adis16460" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, adis16460_of_match);
+
+static struct spi_driver adis16460_driver = {
+ .driver = {
+ .name = "adis16460",
+ .of_match_table = adis16460_of_match,
+ },
+ .id_table = adis16460_ids,
+ .probe = adis16460_probe,
+ .remove = adis16460_remove,
+};
+module_spi_driver(adis16460_driver);
+
+MODULE_AUTHOR("Dragos Bogdan <dragos.bogdan@analog.com>");
+MODULE_DESCRIPTION("Analog Devices ADIS16460 IMU driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index 395f3bd7de0a..e4c4c12236a7 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -14,8 +14,9 @@ config INV_MPU6050_I2C
select INV_MPU6050_IIO
select REGMAP_I2C
help
- This driver supports the Invensense MPU6050/6500/9150 and
- ICM20608/20602 motion tracking devices over I2C.
+ This driver supports the Invensense MPU6000/6050/6500/6515,
+ MPU9150/9250/9255 and ICM20608/20602 motion tracking devices
+ over I2C.
This driver can be built as a module. The module will be called
inv-mpu6050-i2c.
@@ -25,7 +26,8 @@ config INV_MPU6050_SPI
select INV_MPU6050_IIO
select REGMAP_SPI
help
- This driver supports the Invensense MPU6050/6500/9150 and
- ICM20608/20602 motion tracking devices over SPI.
+ This driver supports the Invensense MPU6000/6050/6500/6515,
+ MPU9150/9250/9255 and ICM20608/20602 motion tracking devices
+ over SPI.
This driver can be built as a module. The module will be called
inv-mpu6050-spi.
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 8a704cd5bddb..b17f060b52fc 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -1137,10 +1137,9 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
if (result)
return result;
- result = devm_add_action(dev, inv_mpu_core_disable_regulator_action,
+ result = devm_add_action_or_reset(dev, inv_mpu_core_disable_regulator_action,
st);
if (result) {
- inv_mpu_core_disable_regulator_action(st);
dev_err(dev, "Failed to setup regulator cleanup action %d\n",
result);
return result;
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 002a423eae52..77aa0e77212d 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -2,15 +2,17 @@
config IIO_ST_LSM6DSX
tristate "ST_LSM6DSx driver for STM 6-axis IMU MEMS sensors"
- depends on (I2C || SPI)
+ depends on (I2C || SPI || I3C)
select IIO_BUFFER
select IIO_KFIFO_BUF
select IIO_ST_LSM6DSX_I2C if (I2C)
select IIO_ST_LSM6DSX_SPI if (SPI_MASTER)
+ select IIO_ST_LSM6DSX_I3C if (I3C)
help
Say yes here to build support for STMicroelectronics LSM6DSx imu
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
- ism330dlc, lsm6dso, lsm6dsox, asm330lhh, lsm6dsr
+ ism330dlc, lsm6dso, lsm6dsox, asm330lhh, lsm6dsr, lsm6ds3tr-c,
+ ism330dhcx and the accelerometer/gyroscope of lsm9ds1.
To compile this driver as a module, choose M here: the module
will be called st_lsm6dsx.
@@ -24,3 +26,8 @@ config IIO_ST_LSM6DSX_SPI
tristate
depends on IIO_ST_LSM6DSX
select REGMAP_SPI
+
+config IIO_ST_LSM6DSX_I3C
+ tristate
+ depends on IIO_ST_LSM6DSX
+ select REGMAP_I3C
diff --git a/drivers/iio/imu/st_lsm6dsx/Makefile b/drivers/iio/imu/st_lsm6dsx/Makefile
index 28cc67399d94..57cbcd67d64f 100644
--- a/drivers/iio/imu/st_lsm6dsx/Makefile
+++ b/drivers/iio/imu/st_lsm6dsx/Makefile
@@ -5,3 +5,4 @@ st_lsm6dsx-y := st_lsm6dsx_core.o st_lsm6dsx_buffer.o \
obj-$(CONFIG_IIO_ST_LSM6DSX) += st_lsm6dsx.o
obj-$(CONFIG_IIO_ST_LSM6DSX_I2C) += st_lsm6dsx_i2c.o
obj-$(CONFIG_IIO_ST_LSM6DSX_SPI) += st_lsm6dsx_spi.o
+obj-$(CONFIG_IIO_ST_LSM6DSX_I3C) += st_lsm6dsx_i3c.o
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index c14bf533b66b..80e42c7dbcbe 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -22,6 +22,9 @@
#define ST_ASM330LHH_DEV_NAME "asm330lhh"
#define ST_LSM6DSOX_DEV_NAME "lsm6dsox"
#define ST_LSM6DSR_DEV_NAME "lsm6dsr"
+#define ST_LSM6DS3TRC_DEV_NAME "lsm6ds3tr-c"
+#define ST_ISM330DHCX_DEV_NAME "ism330dhcx"
+#define ST_LSM9DS1_DEV_NAME "lsm9ds1-imu"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@@ -33,6 +36,9 @@ enum st_lsm6dsx_hw_id {
ST_ASM330LHH_ID,
ST_LSM6DSOX_ID,
ST_LSM6DSR_ID,
+ ST_LSM6DS3TRC_ID,
+ ST_ISM330DHCX_ID,
+ ST_LSM9DS1_ID,
ST_LSM6DSX_MAX_ID,
};
@@ -54,8 +60,8 @@ enum st_lsm6dsx_hw_id {
.address = addr, \
.modified = 1, \
.channel2 = mod, \
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_SCALE), \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
.scan_index = scan_idx, \
.scan_type = { \
@@ -71,6 +77,7 @@ struct st_lsm6dsx_reg {
u8 mask;
};
+struct st_lsm6dsx_sensor;
struct st_lsm6dsx_hw;
struct st_lsm6dsx_odr {
@@ -97,12 +104,14 @@ struct st_lsm6dsx_fs_table_entry {
/**
* struct st_lsm6dsx_fifo_ops - ST IMU FIFO settings
+ * @update_fifo: Update FIFO configuration callback.
* @read_fifo: Read FIFO callback.
* @fifo_th: FIFO threshold register info (addr + mask).
* @fifo_diff: FIFO diff status register info (addr + mask).
* @th_wl: FIFO threshold word length.
*/
struct st_lsm6dsx_fifo_ops {
+ int (*update_fifo)(struct st_lsm6dsx_sensor *sensor, bool enable);
int (*read_fifo)(struct st_lsm6dsx_hw *hw);
struct {
u8 addr;
@@ -196,8 +205,14 @@ struct st_lsm6dsx_ext_dev_settings {
/**
* struct st_lsm6dsx_settings - ST IMU sensor settings
* @wai: Sensor WhoAmI default value.
+ * @int1_addr: Control Register address for INT1
+ * @int2_addr: Control Register address for INT2
+ * @reset_addr: register address for reset/reboot
* @max_fifo_size: Sensor max fifo length in FIFO words.
* @id: List of hw id/device name supported by the driver configuration.
+ * @channels: IIO channels supported by the device.
+ * @odr_table: Hw sensors odr table (Hz + val).
+ * @fs_table: Hw sensors gain table (gain + val).
* @decimator: List of decimator register info (addr + mask).
* @batch: List of FIFO batching register info (addr + mask).
* @fifo_ops: Sensor hw FIFO parameters.
@@ -206,11 +221,20 @@ struct st_lsm6dsx_ext_dev_settings {
*/
struct st_lsm6dsx_settings {
u8 wai;
+ u8 int1_addr;
+ u8 int2_addr;
+ u8 reset_addr;
u16 max_fifo_size;
struct {
enum st_lsm6dsx_hw_id hw_id;
const char *name;
} id[ST_LSM6DSX_MAX_ID];
+ struct {
+ const struct iio_chan_spec *chan;
+ int len;
+ } channels[2];
+ struct st_lsm6dsx_odr_table_entry odr_table[2];
+ struct st_lsm6dsx_fs_table_entry fs_table[2];
struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID];
struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID];
struct st_lsm6dsx_fifo_ops fifo_ops;
@@ -314,6 +338,7 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw);
int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val);
int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor,
u16 watermark);
+int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable);
int st_lsm6dsx_flush_fifo(struct st_lsm6dsx_hw *hw);
int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw,
enum st_lsm6dsx_fifo_mode fifo_mode);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index e4d8a79d557d..b0f3da1976e4 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -2,10 +2,10 @@
/*
* STMicroelectronics st_lsm6dsx FIFO buffer library driver
*
- * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC: The FIFO buffer can be
- * configured to store data from gyroscope and accelerometer. Samples are
- * queued without any tag according to a specific pattern based on
- * 'FIFO data sets' (6 bytes each):
+ * LSM6DS3/LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC/LSM6DS3TR-C:
+ * The FIFO buffer can be configured to store data from gyroscope and
+ * accelerometer. Samples are queued without any tag according to a
+ * specific pattern based on 'FIFO data sets' (6 bytes each):
* - 1st data set is reserved for gyroscope data
* - 2nd data set is reserved for accelerometer data
* The FIFO pattern changes depending on the ODRs and decimation factors
@@ -14,9 +14,10 @@
* (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/LSM6DSOX/ASM330LHH/LSM6DSR: 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/LSM6DSOX/ASM330LHH/LSM6DSR/ISM330DHCX: 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
@@ -601,9 +602,8 @@ int st_lsm6dsx_flush_fifo(struct st_lsm6dsx_hw *hw)
return err;
}
-static int st_lsm6dsx_update_fifo(struct iio_dev *iio_dev, bool enable)
+int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable)
{
- struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
struct st_lsm6dsx_hw *hw = sensor->hw;
int err;
@@ -670,17 +670,29 @@ static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private)
count = hw->settings->fifo_ops.read_fifo(hw);
mutex_unlock(&hw->fifo_lock);
- return !count ? IRQ_NONE : IRQ_HANDLED;
+ return count ? IRQ_HANDLED : IRQ_NONE;
}
static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev)
{
- return st_lsm6dsx_update_fifo(iio_dev, true);
+ struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+
+ if (!hw->settings->fifo_ops.update_fifo)
+ return -ENOTSUPP;
+
+ return hw->settings->fifo_ops.update_fifo(sensor, true);
}
static int st_lsm6dsx_buffer_postdisable(struct iio_dev *iio_dev)
{
- return st_lsm6dsx_update_fifo(iio_dev, false);
+ struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+
+ if (!hw->settings->fifo_ops.update_fifo)
+ return -ENOTSUPP;
+
+ return hw->settings->fifo_ops.update_fifo(sensor, false);
}
static const struct iio_buffer_setup_ops st_lsm6dsx_buffer_ops = {
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index a6702a74570e..2d3495560136 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -10,6 +10,8 @@
* +-125/+-245/+-500/+-1000/+-2000 dps
* LSM6DSx series has an integrated First-In-First-Out (FIFO) buffer
* allowing dynamic batching of sensor data.
+ * LSM9DSx series is similar but includes an additional magnetometer, handled
+ * by a different driver.
*
* Supported sensors:
* - LSM6DS3:
@@ -18,18 +20,25 @@
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 8KB
*
- * - LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC:
+ * - LSM6DS3H/LSM6DSL/LSM6DSM/ISM330DLC/LSM6DS3TR-C:
* - 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
* - FIFO size: 4KB
*
- * - LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR
+ * - LSM6DSO/LSM6DSOX/ASM330LHH/LSM6DSR/ISM330DHCX:
* - 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
* - FIFO size: 3KB
*
+ * - LSM9DS1:
+ * - Accelerometer supported ODR [Hz]: 10, 50, 119, 238, 476, 952
+ * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
+ * - Gyroscope supported ODR [Hz]: 15, 60, 119, 238, 476, 952
+ * - Gyroscope supported full-scale [dps]: +-245/+-500/+-2000
+ * - FIFO size: 32
+ *
* Copyright 2016 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
@@ -49,79 +58,110 @@
#include "st_lsm6dsx.h"
-#define ST_LSM6DSX_REG_INT1_ADDR 0x0d
-#define ST_LSM6DSX_REG_INT2_ADDR 0x0e
#define ST_LSM6DSX_REG_FIFO_FTH_IRQ_MASK BIT(3)
#define ST_LSM6DSX_REG_WHOAMI_ADDR 0x0f
-#define ST_LSM6DSX_REG_RESET_ADDR 0x12
#define ST_LSM6DSX_REG_RESET_MASK BIT(0)
#define ST_LSM6DSX_REG_BOOT_MASK BIT(7)
#define ST_LSM6DSX_REG_BDU_ADDR 0x12
#define ST_LSM6DSX_REG_BDU_MASK BIT(6)
-#define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13
-#define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5)
-
-#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_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
-
-static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = {
- [ST_LSM6DSX_ID_ACC] = {
- .reg = {
- .addr = 0x10,
- .mask = GENMASK(7, 4),
- },
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
- },
- [ST_LSM6DSX_ID_GYRO] = {
- .reg = {
- .addr = 0x11,
- .mask = GENMASK(7, 4),
- },
- .odr_avl[0] = { 13, 0x01 },
- .odr_avl[1] = { 26, 0x02 },
- .odr_avl[2] = { 52, 0x03 },
- .odr_avl[3] = { 104, 0x04 },
- .odr_avl[4] = { 208, 0x05 },
- .odr_avl[5] = { 416, 0x06 },
- }
+
+static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = {
+ ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0),
+ ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1),
+ ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2),
+ IIO_CHAN_SOFT_TIMESTAMP(3),
};
-static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = {
- [ST_LSM6DSX_ID_ACC] = {
- .reg = {
- .addr = 0x10,
- .mask = GENMASK(3, 2),
- },
- .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 = 0x11,
- .mask = GENMASK(3, 2),
- },
- .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 },
- }
+static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = {
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0),
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1),
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2),
+ IIO_CHAN_SOFT_TIMESTAMP(3),
+};
+
+static const struct iio_chan_spec st_lsm6ds0_gyro_channels[] = {
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x18, IIO_MOD_X, 0),
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x1a, IIO_MOD_Y, 1),
+ ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x1c, IIO_MOD_Z, 2),
+ IIO_CHAN_SOFT_TIMESTAMP(3),
};
static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
{
+ .wai = 0x68,
+ .int1_addr = 0x0c,
+ .int2_addr = 0x0d,
+ .reset_addr = 0x22,
+ .max_fifo_size = 32,
+ .id = {
+ {
+ .hw_id = ST_LSM9DS1_ID,
+ .name = ST_LSM9DS1_DEV_NAME,
+ },
+ },
+ .channels = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .chan = st_lsm6dsx_acc_channels,
+ .len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .chan = st_lsm6ds0_gyro_channels,
+ .len = ARRAY_SIZE(st_lsm6ds0_gyro_channels),
+ },
+ },
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x20,
+ .mask = GENMASK(7, 5),
+ },
+ .odr_avl[0] = { 10, 0x01 },
+ .odr_avl[1] = { 50, 0x02 },
+ .odr_avl[2] = { 119, 0x03 },
+ .odr_avl[3] = { 238, 0x04 },
+ .odr_avl[4] = { 476, 0x05 },
+ .odr_avl[5] = { 952, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(7, 5),
+ },
+ .odr_avl[0] = { 15, 0x01 },
+ .odr_avl[1] = { 60, 0x02 },
+ .odr_avl[2] = { 119, 0x03 },
+ .odr_avl[3] = { 238, 0x04 },
+ .odr_avl[4] = { 476, 0x05 },
+ .odr_avl[5] = { 952, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x20,
+ .mask = GENMASK(4, 3),
+ },
+ .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(732), 0x1 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(4, 3),
+ },
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(245), 0x0 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(500), 0x1 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(2000), 0x3 },
+ },
+ },
+ },
+ {
.wai = 0x69,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 1365,
.id = {
{
@@ -129,6 +169,64 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.name = ST_LSM6DS3_DEV_NAME,
},
},
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
+ },
+ },
.decimator = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x08,
@@ -140,6 +238,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_fifo,
.fifo_th = {
.addr = 0x06,
@@ -172,6 +271,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
{
.wai = 0x69,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 682,
.id = {
{
@@ -179,6 +281,64 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.name = ST_LSM6DS3H_DEV_NAME,
},
},
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
+ },
+ },
.decimator = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x08,
@@ -190,6 +350,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_fifo,
.fifo_th = {
.addr = 0x06,
@@ -222,6 +383,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
{
.wai = 0x6a,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 682,
.id = {
{
@@ -233,6 +397,67 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
}, {
.hw_id = ST_ISM330DLC_ID,
.name = ST_ISM330DLC_DEV_NAME,
+ }, {
+ .hw_id = ST_LSM6DS3TRC_ID,
+ .name = ST_LSM6DS3TRC_DEV_NAME,
+ },
+ },
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
},
},
.decimator = {
@@ -246,6 +471,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_fifo,
.fifo_th = {
.addr = 0x06,
@@ -278,6 +504,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
{
.wai = 0x6c,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 512,
.id = {
{
@@ -288,6 +517,64 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.name = ST_LSM6DSOX_DEV_NAME,
},
},
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
+ },
+ },
.batch = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x09,
@@ -299,6 +586,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_tagged_fifo,
.fifo_th = {
.addr = 0x07,
@@ -306,7 +594,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
.fifo_diff = {
.addr = 0x3a,
- .mask = GENMASK(8, 0),
+ .mask = GENMASK(9, 0),
},
.th_wl = 1,
},
@@ -349,6 +637,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
{
.wai = 0x6b,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 512,
.id = {
{
@@ -356,6 +647,64 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.name = ST_ASM330LHH_DEV_NAME,
},
},
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
+ },
+ },
.batch = {
[ST_LSM6DSX_ID_ACC] = {
.addr = 0x09,
@@ -367,6 +716,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_tagged_fifo,
.fifo_th = {
.addr = 0x07,
@@ -374,7 +724,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
.fifo_diff = {
.addr = 0x3a,
- .mask = GENMASK(8, 0),
+ .mask = GENMASK(9, 0),
},
.th_wl = 1,
},
@@ -391,11 +741,75 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
{
.wai = 0x6b,
+ .int1_addr = 0x0d,
+ .int2_addr = 0x0e,
+ .reset_addr = 0x12,
.max_fifo_size = 512,
.id = {
{
.hw_id = ST_LSM6DSR_ID,
.name = ST_LSM6DSR_DEV_NAME,
+ }, {
+ .hw_id = ST_ISM330DHCX_ID,
+ .name = ST_ISM330DHCX_DEV_NAME,
+ },
+ },
+ .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] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 13, 0x01 },
+ .odr_avl[1] = { 26, 0x02 },
+ .odr_avl[2] = { 52, 0x03 },
+ .odr_avl[3] = { 104, 0x04 },
+ .odr_avl[4] = { 208, 0x05 },
+ .odr_avl[5] = { 416, 0x06 },
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .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 = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .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 },
},
},
.batch = {
@@ -409,6 +823,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
},
.fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
.read_fifo = st_lsm6dsx_read_tagged_fifo,
.fifo_th = {
.addr = 0x07,
@@ -416,7 +831,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
.fifo_diff = {
.addr = 0x3a,
- .mask = GENMASK(8, 0),
+ .mask = GENMASK(9, 0),
},
.th_wl = 1,
},
@@ -459,26 +874,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
},
};
-static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = {
- ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_X_L_ADDR,
- IIO_MOD_X, 0),
- ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_Y_L_ADDR,
- IIO_MOD_Y, 1),
- ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_Z_L_ADDR,
- IIO_MOD_Z, 2),
- IIO_CHAN_SOFT_TIMESTAMP(3),
-};
-
-static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = {
- ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_X_L_ADDR,
- IIO_MOD_X, 0),
- ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR,
- IIO_MOD_Y, 1),
- ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR,
- IIO_MOD_Z, 2),
- IIO_CHAN_SOFT_TIMESTAMP(3),
-};
-
int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable)
{
const struct st_lsm6dsx_shub_settings *hub_settings;
@@ -533,23 +928,22 @@ static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id,
static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor,
u32 gain)
{
- struct st_lsm6dsx_hw *hw = sensor->hw;
- const struct st_lsm6dsx_reg *reg;
+ const struct st_lsm6dsx_fs_table_entry *fs_table;
unsigned int data;
int i, err;
- u8 val;
+ fs_table = &sensor->hw->settings->fs_table[sensor->id];
for (i = 0; i < ST_LSM6DSX_FS_LIST_SIZE; i++)
- if (st_lsm6dsx_fs_table[sensor->id].fs_avl[i].gain == gain)
+ if (fs_table->fs_avl[i].gain == gain)
break;
if (i == ST_LSM6DSX_FS_LIST_SIZE)
return -EINVAL;
- val = st_lsm6dsx_fs_table[sensor->id].fs_avl[i].val;
- reg = &st_lsm6dsx_fs_table[sensor->id].reg;
- data = ST_LSM6DSX_SHIFT_VAL(val, reg->mask);
- err = st_lsm6dsx_update_bits_locked(hw, reg->addr, reg->mask, data);
+ data = ST_LSM6DSX_SHIFT_VAL(fs_table->fs_avl[i].val,
+ fs_table->reg.mask);
+ err = st_lsm6dsx_update_bits_locked(sensor->hw, fs_table->reg.addr,
+ fs_table->reg.mask, data);
if (err < 0)
return err;
@@ -560,20 +954,22 @@ static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor,
int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val)
{
+ const struct st_lsm6dsx_odr_table_entry *odr_table;
int i;
+ odr_table = &sensor->hw->settings->odr_table[sensor->id];
for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++)
/*
* ext devices can run at different odr respect to
* accel sensor
*/
- if (st_lsm6dsx_odr_table[sensor->id].odr_avl[i].hz >= odr)
+ if (odr_table->odr_avl[i].hz >= odr)
break;
if (i == ST_LSM6DSX_ODR_LIST_SIZE)
return -EINVAL;
- *val = st_lsm6dsx_odr_table[sensor->id].odr_avl[i].val;
+ *val = odr_table->odr_avl[i].val;
return 0;
}
@@ -638,7 +1034,7 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr)
return err;
}
- reg = &st_lsm6dsx_odr_table[ref_sensor->id].reg;
+ reg = &hw->settings->odr_table[ref_sensor->id].reg;
data = ST_LSM6DSX_SHIFT_VAL(val, reg->mask);
return st_lsm6dsx_update_bits_locked(hw, reg->addr, reg->mask, data);
}
@@ -783,11 +1179,12 @@ st_lsm6dsx_sysfs_sampling_frequency_avail(struct device *dev,
{
struct st_lsm6dsx_sensor *sensor = iio_priv(dev_get_drvdata(dev));
enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
int i, len = 0;
for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++)
len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- st_lsm6dsx_odr_table[id].odr_avl[i].hz);
+ hw->settings->odr_table[id].odr_avl[i].hz);
buf[len - 1] = '\n';
return len;
@@ -798,12 +1195,19 @@ static ssize_t st_lsm6dsx_sysfs_scale_avail(struct device *dev,
char *buf)
{
struct st_lsm6dsx_sensor *sensor = iio_priv(dev_get_drvdata(dev));
+ const struct st_lsm6dsx_fs_table_entry *fs_table;
enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
int i, len = 0;
- for (i = 0; i < ST_LSM6DSX_FS_LIST_SIZE; i++)
+ fs_table = &hw->settings->fs_table[id];
+ for (i = 0; i < ST_LSM6DSX_FS_LIST_SIZE; i++) {
+ if (!fs_table->fs_avl[i].gain)
+ break;
+
len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06u ",
- st_lsm6dsx_fs_table[id].fs_avl[i].gain);
+ fs_table->fs_avl[i].gain);
+ }
buf[len - 1] = '\n';
return len;
@@ -873,10 +1277,10 @@ static int st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw, u8 *drdy_reg)
switch (drdy_pin) {
case 1:
- *drdy_reg = ST_LSM6DSX_REG_INT1_ADDR;
+ *drdy_reg = hw->settings->int1_addr;
break;
case 2:
- *drdy_reg = ST_LSM6DSX_REG_INT2_ADDR;
+ *drdy_reg = hw->settings->int2_addr;
break;
default:
dev_err(hw->dev, "unsupported data ready pin\n");
@@ -976,7 +1380,7 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
int err;
/* device sw reset */
- err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
+ err = regmap_update_bits(hw->regmap, hw->settings->reset_addr,
ST_LSM6DSX_REG_RESET_MASK,
FIELD_PREP(ST_LSM6DSX_REG_RESET_MASK, 1));
if (err < 0)
@@ -985,7 +1389,7 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
msleep(50);
/* reload trimming parameter */
- err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
+ err = regmap_update_bits(hw->regmap, hw->settings->reset_addr,
ST_LSM6DSX_REG_BOOT_MASK,
FIELD_PREP(ST_LSM6DSX_REG_BOOT_MASK, 1));
if (err < 0)
@@ -1033,28 +1437,24 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw,
iio_dev->modes = INDIO_DIRECT_MODE;
iio_dev->dev.parent = hw->dev;
iio_dev->available_scan_masks = st_lsm6dsx_available_scan_masks;
+ iio_dev->channels = hw->settings->channels[id].chan;
+ iio_dev->num_channels = hw->settings->channels[id].len;
sensor = iio_priv(iio_dev);
sensor->id = id;
sensor->hw = hw;
- sensor->odr = st_lsm6dsx_odr_table[id].odr_avl[0].hz;
- sensor->gain = st_lsm6dsx_fs_table[id].fs_avl[0].gain;
+ sensor->odr = hw->settings->odr_table[id].odr_avl[0].hz;
+ sensor->gain = hw->settings->fs_table[id].fs_avl[0].gain;
sensor->watermark = 1;
switch (id) {
case ST_LSM6DSX_ID_ACC:
- iio_dev->channels = st_lsm6dsx_acc_channels;
- iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_acc_channels);
iio_dev->info = &st_lsm6dsx_acc_info;
-
scnprintf(sensor->name, sizeof(sensor->name), "%s_accel",
name);
break;
case ST_LSM6DSX_ID_GYRO:
- iio_dev->channels = st_lsm6dsx_gyro_channels;
- iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_gyro_channels);
iio_dev->info = &st_lsm6dsx_gyro_info;
-
scnprintf(sensor->name, sizeof(sensor->name), "%s_gyro",
name);
break;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index b3211e0ac07b..f52511059545 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -75,6 +75,18 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,lsm6dsr",
.data = (void *)ST_LSM6DSR_ID,
},
+ {
+ .compatible = "st,lsm6ds3tr-c",
+ .data = (void *)ST_LSM6DS3TRC_ID,
+ },
+ {
+ .compatible = "st,ism330dhcx",
+ .data = (void *)ST_ISM330DHCX_ID,
+ },
+ {
+ .compatible = "st,lsm9ds1-imu",
+ .data = (void *)ST_LSM9DS1_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@@ -89,6 +101,9 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
{ ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
+ { ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
+ { ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
+ { ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c
new file mode 100644
index 000000000000..57e633121bdc
--- /dev/null
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
+ *
+ * Author: Vitor Soares <vitor.soares@synopsys.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/i3c/device.h>
+#include <linux/i3c/master.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include "st_lsm6dsx.h"
+
+static const struct i3c_device_id st_lsm6dsx_i3c_ids[] = {
+ I3C_DEVICE(0x0104, 0x006C, (void *)ST_LSM6DSO_ID),
+ I3C_DEVICE(0x0104, 0x006B, (void *)ST_LSM6DSR_ID),
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(i3c, st_lsm6dsx_i3c_ids);
+
+static int st_lsm6dsx_i3c_probe(struct i3c_device *i3cdev)
+{
+ struct regmap_config st_lsm6dsx_i3c_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+ const struct i3c_device_id *id = i3c_device_match_id(i3cdev,
+ st_lsm6dsx_i3c_ids);
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_i3c(i3cdev, &st_lsm6dsx_i3c_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&i3cdev->dev, "Failed to register i3c regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+ return st_lsm6dsx_probe(&i3cdev->dev, 0, (uintptr_t)id->data, regmap);
+}
+
+static struct i3c_driver st_lsm6dsx_driver = {
+ .driver = {
+ .name = "st_lsm6dsx_i3c",
+ .pm = &st_lsm6dsx_pm_ops,
+ },
+ .probe = st_lsm6dsx_i3c_probe,
+ .id_table = st_lsm6dsx_i3c_ids,
+};
+module_i3c_driver(st_lsm6dsx_driver);
+
+MODULE_AUTHOR("Vitor Soares <vitor.soares@synopsys.com>");
+MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i3c driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index c9d3c4711018..344b28dddebb 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -75,6 +75,18 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,lsm6dsr",
.data = (void *)ST_LSM6DSR_ID,
},
+ {
+ .compatible = "st,lsm6ds3tr-c",
+ .data = (void *)ST_LSM6DS3TRC_ID,
+ },
+ {
+ .compatible = "st,ism330dhcx",
+ .data = (void *)ST_ISM330DHCX_ID,
+ },
+ {
+ .compatible = "st,lsm9ds1-imu",
+ .data = (void *)ST_LSM9DS1_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -89,6 +101,9 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
{ ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
+ { ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
+ { ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
+ { ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-22 19:14:21 +0000