diff options
Diffstat (limited to 'drivers/iio/imu')
32 files changed, 142 insertions, 146 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 0ea072a4c966..d160147cce0b 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -39,34 +39,29 @@ int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value, struct spi_transfer xfers[] = { { .tx_buf = adis->tx, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 4, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 6, - .bits_per_word = 8, .len = 2, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 8, - .bits_per_word = 8, .len = 2, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, @@ -133,14 +128,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val, struct spi_transfer xfers[] = { { .tx_buf = adis->tx, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->write_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .tx_buf = adis->tx + 2, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->read_delay, @@ -148,14 +141,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val, }, { .tx_buf = adis->tx + 4, .rx_buf = adis->rx, - .bits_per_word = 8, .len = 2, .cs_change = 1, .delay.value = adis->data->read_delay, .delay.unit = SPI_DELAY_UNIT_USECS, }, { .rx_buf = adis->rx + 2, - .bits_per_word = 8, .len = 2, .delay.value = adis->data->read_delay, .delay.unit = SPI_DELAY_UNIT_USECS, diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 3086dd536203..90ed3f9bb39c 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -1212,7 +1212,7 @@ static const struct spi_device_id adis16400_id[] = { {"adis16405", ADIS16400}, {"adis16445", ADIS16445}, {"adis16448", ADIS16448}, - {} + { } }; MODULE_DEVICE_TABLE(spi, adis16400_id); diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c index ecf74046fde1..ba1887d36577 100644 --- a/drivers/iio/imu/adis16460.c +++ b/drivers/iio/imu/adis16460.c @@ -395,13 +395,13 @@ static int adis16460_probe(struct spi_device *spi) 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); diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index df8c6cd91169..924395b7e3b4 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -2058,7 +2058,7 @@ static const struct of_device_id adis16475_of_match[] = { .data = &adis16475_chip_info[ADIS16577_2] }, { .compatible = "adi,adis16577-3", .data = &adis16475_chip_info[ADIS16577_3] }, - { }, + { } }; MODULE_DEVICE_TABLE(of, adis16475_of_match); diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 727e0a11eac1..543d5c4bfb11 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -1852,7 +1852,7 @@ static const struct of_device_id adis16480_of_match[] = { { .compatible = "adi,adis16547-1" }, { .compatible = "adi,adis16547-2" }, { .compatible = "adi,adis16547-3" }, - { }, + { } }; MODULE_DEVICE_TABLE(of, adis16480_of_match); diff --git a/drivers/iio/imu/adis16550.c b/drivers/iio/imu/adis16550.c index b14ea8937c7f..28f0dbd0226c 100644 --- a/drivers/iio/imu/adis16550.c +++ b/drivers/iio/imu/adis16550.c @@ -836,7 +836,7 @@ static irqreturn_t adis16550_trigger_handler(int irq, void *p) u16 dummy; bool valid; struct iio_poll_func *pf = p; - __be32 data[ADIS16550_MAX_SCAN_DATA]; + __be32 data[ADIS16550_MAX_SCAN_DATA] __aligned(8); struct iio_dev *indio_dev = pf->indio_dev; struct adis16550 *st = iio_priv(indio_dev); struct adis *adis = iio_device_get_drvdata(indio_dev); diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index fdfc0538734c..cd3db2388164 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -49,12 +49,10 @@ static int adis_update_scan_mode_burst(struct iio_dev *indio_dev, tx[1] = 0; adis->xfer[0].tx_buf = tx; - adis->xfer[0].bits_per_word = 8; adis->xfer[0].len = 2; if (adis->data->burst_max_speed_hz) adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz; adis->xfer[1].rx_buf = adis->buffer; - adis->xfer[1].bits_per_word = 8; adis->xfer[1].len = burst_length; if (adis->data->burst_max_speed_hz) adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz; @@ -100,7 +98,6 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, spi_message_init(&adis->msg); for (j = 0; j <= scan_count; j++) { - adis->xfer[j].bits_per_word = 8; if (j != scan_count) adis->xfer[j].cs_change = 1; adis->xfer[j].len = 2; diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c index 214503fa4af5..9fa3a19a8977 100644 --- a/drivers/iio/imu/bmi160/bmi160_i2c.c +++ b/drivers/iio/imu/bmi160/bmi160_i2c.c @@ -39,7 +39,7 @@ static int bmi160_i2c_probe(struct i2c_client *client) static const struct i2c_device_id bmi160_i2c_id[] = { { "bmi120" }, { "bmi160" }, - {} + { } }; MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id); @@ -55,14 +55,14 @@ static const struct acpi_device_id bmi160_acpi_match[] = { {"10EC5280", 0}, {"BMI0120", 0}, {"BMI0160", 0}, - { }, + { } }; MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); static const struct of_device_id bmi160_of_match[] = { { .compatible = "bosch,bmi120" }, { .compatible = "bosch,bmi160" }, - { }, + { } }; MODULE_DEVICE_TABLE(of, bmi160_of_match); diff --git a/drivers/iio/imu/bmi160/bmi160_spi.c b/drivers/iio/imu/bmi160/bmi160_spi.c index 8fbaab22db81..ebb586904215 100644 --- a/drivers/iio/imu/bmi160/bmi160_spi.c +++ b/drivers/iio/imu/bmi160/bmi160_spi.c @@ -36,21 +36,21 @@ static int bmi160_spi_probe(struct spi_device *spi) static const struct spi_device_id bmi160_spi_id[] = { {"bmi120", 0}, {"bmi160", 0}, - {} + { } }; MODULE_DEVICE_TABLE(spi, bmi160_spi_id); static const struct acpi_device_id bmi160_acpi_match[] = { {"BMI0120", 0}, {"BMI0160", 0}, - { }, + { } }; MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); static const struct of_device_id bmi160_of_match[] = { { .compatible = "bosch,bmi120" }, { .compatible = "bosch,bmi160" }, - { }, + { } }; MODULE_DEVICE_TABLE(of, bmi160_of_match); diff --git a/drivers/iio/imu/bmi270/bmi270_core.c b/drivers/iio/imu/bmi270/bmi270_core.c index a86be5af5ccb..2e4469f30d53 100644 --- a/drivers/iio/imu/bmi270/bmi270_core.c +++ b/drivers/iio/imu/bmi270/bmi270_core.c @@ -918,8 +918,7 @@ static int bmi270_configure_imu(struct bmi270_data *data) FIELD_PREP(BMI270_ACC_CONF_ODR_MSK, BMI270_ACC_CONF_ODR_100HZ) | FIELD_PREP(BMI270_ACC_CONF_BWP_MSK, - BMI270_ACC_CONF_BWP_NORMAL_MODE) | - BMI270_PWR_CONF_ADV_PWR_SAVE_MSK); + BMI270_ACC_CONF_BWP_NORMAL_MODE)); if (ret) return dev_err_probe(dev, ret, "Failed to configure accelerometer"); @@ -927,8 +926,7 @@ static int bmi270_configure_imu(struct bmi270_data *data) FIELD_PREP(BMI270_GYR_CONF_ODR_MSK, BMI270_GYR_CONF_ODR_200HZ) | FIELD_PREP(BMI270_GYR_CONF_BWP_MSK, - BMI270_GYR_CONF_BWP_NORMAL_MODE) | - BMI270_PWR_CONF_ADV_PWR_SAVE_MSK); + BMI270_GYR_CONF_BWP_NORMAL_MODE)); if (ret) return dev_err_probe(dev, ret, "Failed to configure gyroscope"); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h index 18787a43477b..f893dbe69965 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h @@ -426,7 +426,7 @@ int inv_icm42600_set_temp_conf(struct inv_icm42600_state *st, bool enable, int inv_icm42600_debugfs_reg(struct iio_dev *indio_dev, unsigned int reg, unsigned int writeval, unsigned int *readval); -int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq, +int inv_icm42600_core_probe(struct regmap *regmap, int chip, inv_icm42600_bus_setup bus_setup); struct iio_dev *inv_icm42600_gyro_init(struct inv_icm42600_state *st); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c index 388520ec60b5..e6cd9dcb0687 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c @@ -157,7 +157,7 @@ static const struct iio_chan_spec_ext_info inv_icm42600_accel_ext_infos[] = { &inv_icm42600_accel_power_mode_enum), IIO_ENUM("power_mode", IIO_SHARED_BY_TYPE, &inv_icm42600_accel_power_mode_enum), - {}, + { } }; static const struct iio_chan_spec inv_icm42600_accel_channels[] = { @@ -685,11 +685,10 @@ static int inv_icm42600_accel_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_accel_read_sensor(indio_dev, chan, &data); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret) return ret; *val = data; @@ -747,20 +746,18 @@ static int inv_icm42600_accel_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_SCALE: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_accel_write_scale(indio_dev, val, val2); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; case IIO_CHAN_INFO_SAMP_FREQ: return inv_icm42600_accel_write_odr(indio_dev, val, val2); case IIO_CHAN_INFO_CALIBBIAS: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_accel_write_offset(st, chan, val, val2); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; default: return -EINVAL; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c index ef9875d3b79d..63d46619ebfa 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c @@ -683,12 +683,13 @@ static void inv_icm42600_disable_pm(void *_data) pm_runtime_disable(dev); } -int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq, +int inv_icm42600_core_probe(struct regmap *regmap, int chip, inv_icm42600_bus_setup bus_setup) { struct device *dev = regmap_get_device(regmap); + struct fwnode_handle *fwnode = dev_fwnode(dev); struct inv_icm42600_state *st; - int irq_type; + int irq, irq_type; bool open_drain; int ret; @@ -697,6 +698,15 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq, return -ENODEV; } + /* get INT1 only supported interrupt or fallback to first interrupt */ + irq = fwnode_irq_get_byname(fwnode, "INT1"); + if (irq < 0 && irq != -EPROBE_DEFER) { + dev_info(dev, "no INT1 interrupt defined, fallback to first interrupt\n"); + irq = fwnode_irq_get(fwnode, 0); + } + if (irq < 0) + return dev_err_probe(dev, irq, "error missing INT1 interrupt\n"); + irq_type = irq_get_trigger_type(irq); if (!irq_type) irq_type = IRQF_TRIGGER_FALLING; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c index 591ed78a55bb..b4d7ce1432a4 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c @@ -57,7 +57,7 @@ enum inv_icm42600_gyro_scan { static const struct iio_chan_spec_ext_info inv_icm42600_gyro_ext_infos[] = { IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42600_get_mount_matrix), - {}, + { } }; static const struct iio_chan_spec inv_icm42600_gyro_channels[] = { @@ -591,11 +591,10 @@ static int inv_icm42600_gyro_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_gyro_read_sensor(st, chan, &data); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret) return ret; *val = data; @@ -653,20 +652,18 @@ static int inv_icm42600_gyro_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_SCALE: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_gyro_write_scale(indio_dev, val, val2); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; case IIO_CHAN_INFO_SAMP_FREQ: return inv_icm42600_gyro_write_odr(indio_dev, val, val2); case IIO_CHAN_INFO_CALIBBIAS: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_gyro_write_offset(st, chan, val, val2); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; default: return -EINVAL; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c index 04e440fe023a..7e4d3ea68721 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c @@ -67,8 +67,7 @@ static int inv_icm42600_probe(struct i2c_client *client) if (IS_ERR(regmap)) return PTR_ERR(regmap); - return inv_icm42600_core_probe(regmap, chip, client->irq, - inv_icm42600_i2c_bus_setup); + return inv_icm42600_core_probe(regmap, chip, inv_icm42600_i2c_bus_setup); } /* @@ -110,7 +109,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = { .compatible = "invensense,icm42631", .data = (void *)INV_CHIP_ICM42631, }, - {} + { } }; MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c index 2bd2c4c8e50c..13e2e7d38638 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c @@ -64,8 +64,7 @@ static int inv_icm42600_probe(struct spi_device *spi) if (IS_ERR(regmap)) return PTR_ERR(regmap); - return inv_icm42600_core_probe(regmap, chip, spi->irq, - inv_icm42600_spi_bus_setup); + return inv_icm42600_core_probe(regmap, chip, inv_icm42600_spi_bus_setup); } /* @@ -107,7 +106,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = { .compatible = "invensense,icm42631", .data = (void *)INV_CHIP_ICM42631, }, - {} + { } }; MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c index 213cce1c3111..988f227f6563 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c @@ -56,27 +56,28 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = inv_icm42600_temp_read(st, &temp); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret) return ret; *val = temp; return IIO_VAL_INT; /* * T°C = (temp / 132.48) + 25 - * Tm°C = 1000 * ((temp * 100 / 13248) + 25) + * Tm°C = 1000 * ((temp / 132.48) + 25) + * Tm°C = 7.548309 * temp + 25000 + * Tm°C = (temp + 3312) * 7.548309 * scale: 100000 / 13248 ~= 7.548309 - * offset: 25000 + * offset: 3312 */ case IIO_CHAN_INFO_SCALE: *val = 7; *val2 = 548309; return IIO_VAL_INT_PLUS_MICRO; case IIO_CHAN_INFO_OFFSET: - *val = 25000; + *val = 3312; return IIO_VAL_INT; default: return -EINVAL; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c index 373e59f6d91a..a9bcf02e5b43 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c @@ -39,7 +39,7 @@ static const struct dmi_system_id inv_mpu_dev_list[] = { }, }, /* Add more matching tables here..*/ - {} + { } }; static int asus_acpi_get_sensor_info(struct acpi_device *adev, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 5bcd5e797046..b8656c02354a 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -755,13 +755,12 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; mutex_lock(&st->lock); ret = inv_mpu6050_read_channel_data(indio_dev, chan, val); mutex_unlock(&st->lock); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; case IIO_CHAN_INFO_SCALE: switch (chan->type) { @@ -895,9 +894,8 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev, * we should only update scale when the chip is disabled, i.e. * not running */ - result = iio_device_claim_direct_mode(indio_dev); - if (result) - return result; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; mutex_lock(&st->lock); result = pm_runtime_resume_and_get(pdev); @@ -944,7 +942,7 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev, pm_runtime_put_autosuspend(pdev); error_write_raw_unlock: mutex_unlock(&st->lock); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return result; } diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index 91d77f94d204..8dc61812a8fc 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -192,7 +192,7 @@ static const struct i2c_device_id inv_mpu_id[] = { {"iam20680", INV_IAM20680}, {"iam20680hp", INV_IAM20680HP}, {"iam20680ht", INV_IAM20680HT}, - {} + { } }; MODULE_DEVICE_TABLE(i2c, inv_mpu_id); @@ -276,7 +276,7 @@ MODULE_DEVICE_TABLE(of, inv_of_match); static const struct acpi_device_id inv_acpi_match[] = { {"INVN6500", INV_MPU6500}, - { }, + { } }; MODULE_DEVICE_TABLE(acpi, inv_acpi_match); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 3d3b27f28c9d..273196e647a2 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -50,7 +50,7 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) u16 fifo_count; u32 fifo_period; s64 timestamp; - u8 data[INV_MPU6050_OUTPUT_DATA_SIZE]; + u8 data[INV_MPU6050_OUTPUT_DATA_SIZE] __aligned(8); size_t i, nb; mutex_lock(&st->lock); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c index 20de6eb5cd35..1f4c62142b60 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c @@ -83,7 +83,7 @@ static const struct spi_device_id inv_mpu_id[] = { {"iam20680", INV_IAM20680}, {"iam20680hp", INV_IAM20680HP}, {"iam20680ht", INV_IAM20680HT}, - {} + { } }; MODULE_DEVICE_TABLE(spi, inv_mpu_id); @@ -163,7 +163,7 @@ MODULE_DEVICE_TABLE(of, inv_of_match); static const struct acpi_device_id inv_acpi_match[] = { {"INVN6000", INV_MPU6000}, - { }, + { } }; MODULE_DEVICE_TABLE(acpi, inv_acpi_match); diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c index e19c5d3137c6..2bdfb2619137 100644 --- a/drivers/iio/imu/kmx61.c +++ b/drivers/iio/imu/kmx61.c @@ -1487,7 +1487,7 @@ static const struct dev_pm_ops kmx61_pm_ops = { static const struct i2c_device_id kmx61_id[] = { { "kmx611021" }, - {} + { } }; MODULE_DEVICE_TABLE(i2c, kmx61_id); diff --git a/drivers/iio/imu/smi240.c b/drivers/iio/imu/smi240.c index 4492c4d013bd..d159ee59acdd 100644 --- a/drivers/iio/imu/smi240.c +++ b/drivers/iio/imu/smi240.c @@ -414,11 +414,10 @@ static int smi240_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = smi240_get_data(data, chan->type, chan->channel2, val); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret) return ret; return IIO_VAL_INT; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 0a7cd8c1aa33..8a9d2593576a 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -392,6 +392,9 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw) if (fifo_status & cpu_to_le16(ST_LSM6DSX_FIFO_EMPTY_MASK)) return 0; + if (!pattern_len) + pattern_len = ST_LSM6DSX_SAMPLE_SIZE; + fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) * ST_LSM6DSX_CHAN_SIZE; fifo_len = (fifo_len / pattern_len) * pattern_len; @@ -623,6 +626,9 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw) if (!fifo_len) return 0; + if (!pattern_len) + pattern_len = ST_LSM6DSX_TAGGED_SAMPLE_SIZE; + for (read_len = 0; read_len < fifo_len; read_len += pattern_len) { err = st_lsm6dsx_read_block(hw, ST_LSM6DSX_REG_FIFO_OUT_TAG_ADDR, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 4fdcc2acc94e..c65ad49829e7 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -1804,12 +1804,11 @@ static int st_lsm6dsx_read_raw(struct iio_dev *iio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(iio_dev); - if (ret) - break; + if (!iio_device_claim_direct(iio_dev)) + return -EBUSY; ret = st_lsm6dsx_read_oneshot(sensor, ch->address, val); - iio_device_release_direct_mode(iio_dev); + iio_device_release_direct(iio_dev); break; case IIO_CHAN_INFO_SAMP_FREQ: *val = sensor->odr / 1000; @@ -1834,11 +1833,10 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, int val, int val2, long mask) { struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev); - int err; + int err = 0; - err = iio_device_claim_direct_mode(iio_dev); - if (err) - return err; + if (!iio_device_claim_direct(iio_dev)) + return -EBUSY; switch (mask) { case IIO_CHAN_INFO_SCALE: @@ -1860,7 +1858,7 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, break; } - iio_device_release_direct_mode(iio_dev); + iio_device_release_direct(iio_dev); return err; } @@ -2719,8 +2717,11 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, } if (device_property_read_bool(dev, "wakeup-source") || - (pdata && pdata->wakeup_source)) - device_init_wakeup(dev, true); + (pdata && pdata->wakeup_source)) { + err = devm_device_init_wakeup(dev); + if (err) + return dev_err_probe(dev, err, "Failed to init wakeup\n"); + } return 0; } diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index 25e1de89b6e4..7c933218036b 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -138,13 +138,13 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = { .compatible = "st,asm330lhhxg1", .data = (void *)ST_ASM330LHHXG1_ID, }, - {}, + { } }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match); static const struct acpi_device_id st_lsm6dsx_i2c_acpi_match[] = { { "SMO8B30", ST_LSM6DS3TRC_ID, }, - {} + { } }; MODULE_DEVICE_TABLE(acpi, st_lsm6dsx_i2c_acpi_match); @@ -173,7 +173,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = { { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID }, { ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_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 index f968f32890d1..cb5c5d7e1f3d 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c @@ -17,7 +17,7 @@ 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); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index c1b444520d2a..3c5e65dc0f97 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -558,12 +558,11 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(iio_dev); - if (ret) - break; + if (!iio_device_claim_direct(iio_dev)) + return -EBUSY; ret = st_lsm6dsx_shub_read_oneshot(sensor, ch, val); - iio_device_release_direct_mode(iio_dev); + iio_device_release_direct(iio_dev); break; case IIO_CHAN_INFO_SAMP_FREQ: *val = sensor->ext_info.slv_odr / 1000; @@ -614,53 +613,57 @@ st_lsm6dsx_shub_set_full_scale(struct st_lsm6dsx_sensor *sensor, } static int -st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, - struct iio_chan_spec const *chan, - int val, int val2, long mask) +__st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, + struct iio_chan_spec const *chan, + int val, int val2, long mask) { struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev); int err; - err = iio_device_claim_direct_mode(iio_dev); - if (err) - return err; - switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: { + struct st_lsm6dsx_hw *hw = sensor->hw; + struct st_lsm6dsx_sensor *ref_sensor; + u8 odr_val; u16 data; + int odr; val = val * 1000 + val2 / 1000; err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data); - if (!err) { - struct st_lsm6dsx_hw *hw = sensor->hw; - struct st_lsm6dsx_sensor *ref_sensor; - u8 odr_val; - int odr; - - ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); - odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); - if (odr < 0) { - err = odr; - goto release; - } - - sensor->ext_info.slv_odr = val; - sensor->odr = odr; - } - break; + if (err) + return err; + + ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); + odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); + if (odr < 0) + return odr; + + sensor->ext_info.slv_odr = val; + sensor->odr = odr; + return 0; } case IIO_CHAN_INFO_SCALE: - err = st_lsm6dsx_shub_set_full_scale(sensor, val2); - break; + return st_lsm6dsx_shub_set_full_scale(sensor, val2); default: - err = -EINVAL; - break; + return -EINVAL; } +} + +static int +st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, + struct iio_chan_spec const *chan, + int val, int val2, long mask) +{ + int ret; -release: - iio_device_release_direct_mode(iio_dev); + if (!iio_device_claim_direct(iio_dev)) + return -EBUSY; - return err; + ret = __st_lsm6dsx_shub_write_raw(iio_dev, chan, val, val2, mask); + + iio_device_release_direct(iio_dev); + + return ret; } static ssize_t diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c index 4b4b6d45524f..3389b15df0bc 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -133,7 +133,7 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = { .compatible = "st,asm330lhhxg1", .data = (void *)ST_ASM330LHHXG1_ID, }, - {}, + { } }; MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); @@ -162,7 +162,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = { { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID }, { ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID }, { ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_ID }, - {}, + { } }; MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c index 8cc071463249..4232a9d800fc 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c @@ -28,20 +28,20 @@ static const struct of_device_id st_lsm9ds0_of_match[] = { .compatible = "st,lsm9ds0-imu", .data = LSM9DS0_IMU_DEV_NAME, }, - {} + { } }; MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match); static const struct i2c_device_id st_lsm9ds0_id_table[] = { { LSM303D_IMU_DEV_NAME }, { LSM9DS0_IMU_DEV_NAME }, - {} + { } }; MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table); static const struct acpi_device_id st_lsm9ds0_acpi_match[] = { {"ACCL0001", (kernel_ulong_t)LSM303D_IMU_DEV_NAME}, - {} + { } }; MODULE_DEVICE_TABLE(acpi, st_lsm9ds0_acpi_match); diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c index 806e55f75f65..acea8a0757d7 100644 --- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c +++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c @@ -28,14 +28,14 @@ static const struct of_device_id st_lsm9ds0_of_match[] = { .compatible = "st,lsm9ds0-imu", .data = LSM9DS0_IMU_DEV_NAME, }, - {} + { } }; MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match); static const struct spi_device_id st_lsm9ds0_id_table[] = { { LSM303D_IMU_DEV_NAME }, { LSM9DS0_IMU_DEV_NAME }, - {} + { } }; MODULE_DEVICE_TABLE(spi, st_lsm9ds0_id_table); 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