diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/Kconfig | 11 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/Makefile | 1 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 29 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 36 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 622 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 15 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c | 57 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 15 |
8 files changed, 659 insertions, 127 deletions
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); |