diff options
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/accel/Kconfig | 2 | ||||
-rw-r--r-- | drivers/iio/accel/adxl367.c | 8 | ||||
-rw-r--r-- | drivers/iio/accel/adxl367_i2c.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ad4130.c | 12 | ||||
-rw-r--r-- | drivers/iio/adc/ad7091r8.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ad_sigma_delta.c | 14 | ||||
-rw-r--r-- | drivers/iio/chemical/pms7003.c | 4 | ||||
-rw-r--r-- | drivers/iio/chemical/scd30_serial.c | 4 | ||||
-rw-r--r-- | drivers/iio/chemical/sps30_serial.c | 4 | ||||
-rw-r--r-- | drivers/iio/humidity/Kconfig | 12 | ||||
-rw-r--r-- | drivers/iio/humidity/Makefile | 1 | ||||
-rw-r--r-- | drivers/iio/humidity/hdc3020.c | 2 | ||||
-rw-r--r-- | drivers/iio/imu/bno055/Kconfig | 1 | ||||
-rw-r--r-- | drivers/iio/imu/bno055/bno055_ser_core.c | 4 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 2 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 5 | ||||
-rw-r--r-- | drivers/iio/industrialio-core.c | 5 | ||||
-rw-r--r-- | drivers/iio/light/hid-sensor-als.c | 1 | ||||
-rw-r--r-- | drivers/iio/magnetometer/rm3100-core.c | 10 | ||||
-rw-r--r-- | drivers/iio/pressure/bmp280-spi.c | 51 | ||||
-rw-r--r-- | drivers/iio/pressure/dlhl60d.c | 7 |
21 files changed, 121 insertions, 32 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 91adcac875a4..c9d7afe489e8 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -219,10 +219,12 @@ config BMA400 config BMA400_I2C tristate + select REGMAP_I2C depends on BMA400 config BMA400_SPI tristate + select REGMAP_SPI depends on BMA400 config BMC150_ACCEL diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c index 90b7ae6d42b7..484fe2e9fb17 100644 --- a/drivers/iio/accel/adxl367.c +++ b/drivers/iio/accel/adxl367.c @@ -1429,9 +1429,11 @@ static int adxl367_verify_devid(struct adxl367_state *st) unsigned int val; int ret; - ret = regmap_read_poll_timeout(st->regmap, ADXL367_REG_DEVID, val, - val == ADXL367_DEVID_AD, 1000, 10000); + ret = regmap_read(st->regmap, ADXL367_REG_DEVID, &val); if (ret) + return dev_err_probe(st->dev, ret, "Failed to read dev id\n"); + + if (val != ADXL367_DEVID_AD) return dev_err_probe(st->dev, -ENODEV, "Invalid dev id 0x%02X, expected 0x%02X\n", val, ADXL367_DEVID_AD); @@ -1510,6 +1512,8 @@ int adxl367_probe(struct device *dev, const struct adxl367_ops *ops, if (ret) return ret; + fsleep(15000); + ret = adxl367_verify_devid(st); if (ret) return ret; diff --git a/drivers/iio/accel/adxl367_i2c.c b/drivers/iio/accel/adxl367_i2c.c index b595fe94f3a3..62c74bdc0d77 100644 --- a/drivers/iio/accel/adxl367_i2c.c +++ b/drivers/iio/accel/adxl367_i2c.c @@ -11,7 +11,7 @@ #include "adxl367.h" -#define ADXL367_I2C_FIFO_DATA 0x42 +#define ADXL367_I2C_FIFO_DATA 0x18 struct adxl367_i2c_state { struct regmap *regmap; diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c index feb86fe6c422..62490424b6ae 100644 --- a/drivers/iio/adc/ad4130.c +++ b/drivers/iio/adc/ad4130.c @@ -1821,7 +1821,7 @@ static int ad4130_setup_int_clk(struct ad4130_state *st) { struct device *dev = &st->spi->dev; struct device_node *of_node = dev_of_node(dev); - struct clk_init_data init; + struct clk_init_data init = {}; const char *clk_name; int ret; @@ -1891,10 +1891,14 @@ static int ad4130_setup(struct iio_dev *indio_dev) return ret; /* - * Configure all GPIOs for output. If configured, the interrupt function - * of P2 takes priority over the GPIO out function. + * Configure unused GPIOs for output. If configured, the interrupt + * function of P2 takes priority over the GPIO out function. */ - val = AD4130_IO_CONTROL_GPIO_CTRL_MASK; + val = 0; + for (i = 0; i < AD4130_MAX_GPIOS; i++) + if (st->pins_fn[i + AD4130_AIN2_P1] == AD4130_PIN_FN_NONE) + val |= FIELD_PREP(AD4130_IO_CONTROL_GPIO_CTRL_MASK, BIT(i)); + val |= FIELD_PREP(AD4130_IO_CONTROL_INT_PIN_SEL_MASK, st->int_pin_sel); ret = regmap_write(st->regmap, AD4130_IO_CONTROL_REG, val); diff --git a/drivers/iio/adc/ad7091r8.c b/drivers/iio/adc/ad7091r8.c index 57700f124803..700564305057 100644 --- a/drivers/iio/adc/ad7091r8.c +++ b/drivers/iio/adc/ad7091r8.c @@ -195,7 +195,7 @@ static int ad7091r8_gpio_setup(struct ad7091r_state *st) st->reset_gpio = devm_gpiod_get_optional(st->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(st->reset_gpio)) - return dev_err_probe(st->dev, PTR_ERR(st->convst_gpio), + return dev_err_probe(st->dev, PTR_ERR(st->reset_gpio), "Error on requesting reset GPIO\n"); if (st->reset_gpio) { diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index 7e2192870743..55442eddf57c 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -212,7 +212,7 @@ int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta, if (ret) return ret; - spi_bus_lock(sigma_delta->spi->master); + spi_bus_lock(sigma_delta->spi->controller); sigma_delta->bus_locked = true; sigma_delta->keep_cs_asserted = true; reinit_completion(&sigma_delta->completion); @@ -235,7 +235,7 @@ out: sigma_delta->keep_cs_asserted = false; ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE); sigma_delta->bus_locked = false; - spi_bus_unlock(sigma_delta->spi->master); + spi_bus_unlock(sigma_delta->spi->controller); return ret; } @@ -287,7 +287,7 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, ad_sigma_delta_set_channel(sigma_delta, chan->address); - spi_bus_lock(sigma_delta->spi->master); + spi_bus_lock(sigma_delta->spi->controller); sigma_delta->bus_locked = true; sigma_delta->keep_cs_asserted = true; reinit_completion(&sigma_delta->completion); @@ -322,7 +322,7 @@ out: sigma_delta->keep_cs_asserted = false; ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE); sigma_delta->bus_locked = false; - spi_bus_unlock(sigma_delta->spi->master); + spi_bus_unlock(sigma_delta->spi->controller); iio_device_release_direct_mode(indio_dev); if (ret) @@ -387,7 +387,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev) sigma_delta->samples_buf = samples_buf; - spi_bus_lock(sigma_delta->spi->master); + spi_bus_lock(sigma_delta->spi->controller); sigma_delta->bus_locked = true; sigma_delta->keep_cs_asserted = true; @@ -401,7 +401,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev) return 0; err_unlock: - spi_bus_unlock(sigma_delta->spi->master); + spi_bus_unlock(sigma_delta->spi->controller); return ret; } @@ -426,7 +426,7 @@ static int ad_sd_buffer_postdisable(struct iio_dev *indio_dev) ad_sigma_delta_disable_all(sigma_delta); sigma_delta->bus_locked = false; - return spi_bus_unlock(sigma_delta->spi->master); + return spi_bus_unlock(sigma_delta->spi->controller); } static irqreturn_t ad_sd_trigger_handler(int irq, void *p) diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c index b5cf15a515d2..43025866d5b7 100644 --- a/drivers/iio/chemical/pms7003.c +++ b/drivers/iio/chemical/pms7003.c @@ -211,8 +211,8 @@ static bool pms7003_frame_is_okay(struct pms7003_frame *frame) return checksum == pms7003_calc_checksum(frame); } -static ssize_t pms7003_receive_buf(struct serdev_device *serdev, const u8 *buf, - size_t size) +static size_t pms7003_receive_buf(struct serdev_device *serdev, const u8 *buf, + size_t size) { struct iio_dev *indio_dev = serdev_device_get_drvdata(serdev); struct pms7003_state *state = iio_priv(indio_dev); diff --git a/drivers/iio/chemical/scd30_serial.c b/drivers/iio/chemical/scd30_serial.c index a47654591e55..2adb76dbb020 100644 --- a/drivers/iio/chemical/scd30_serial.c +++ b/drivers/iio/chemical/scd30_serial.c @@ -174,8 +174,8 @@ static int scd30_serdev_command(struct scd30_state *state, enum scd30_cmd cmd, u return 0; } -static ssize_t scd30_serdev_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) +static size_t scd30_serdev_receive_buf(struct serdev_device *serdev, + const u8 *buf, size_t size) { struct iio_dev *indio_dev = serdev_device_get_drvdata(serdev); struct scd30_serdev_priv *priv; diff --git a/drivers/iio/chemical/sps30_serial.c b/drivers/iio/chemical/sps30_serial.c index 3afa89f8acc3..a6dfbe28c914 100644 --- a/drivers/iio/chemical/sps30_serial.c +++ b/drivers/iio/chemical/sps30_serial.c @@ -210,8 +210,8 @@ static int sps30_serial_command(struct sps30_state *state, unsigned char cmd, return rsp_size; } -static ssize_t sps30_serial_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) +static size_t sps30_serial_receive_buf(struct serdev_device *serdev, + const u8 *buf, size_t size) { struct iio_dev *indio_dev = dev_get_drvdata(&serdev->dev); struct sps30_serial_priv *priv; diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig index 2de5494e7c22..b15b7a3b66d5 100644 --- a/drivers/iio/humidity/Kconfig +++ b/drivers/iio/humidity/Kconfig @@ -48,6 +48,18 @@ config HDC2010 To compile this driver as a module, choose M here: the module will be called hdc2010. +config HDC3020 + tristate "TI HDC3020 relative humidity and temperature sensor" + depends on I2C + select CRC8 + help + Say yes here to build support for the Texas Instruments + HDC3020, HDC3021 and HDC3022 relative humidity and temperature + sensors. + + To compile this driver as a module, choose M here: the module + will be called hdc3020. + config HID_SENSOR_HUMIDITY tristate "HID Environmental humidity sensor" depends on HID_SENSOR_HUB diff --git a/drivers/iio/humidity/Makefile b/drivers/iio/humidity/Makefile index f19ff3de97c5..5fbeef299f61 100644 --- a/drivers/iio/humidity/Makefile +++ b/drivers/iio/humidity/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_AM2315) += am2315.o obj-$(CONFIG_DHT11) += dht11.o obj-$(CONFIG_HDC100X) += hdc100x.o obj-$(CONFIG_HDC2010) += hdc2010.o +obj-$(CONFIG_HDC3020) += hdc3020.o obj-$(CONFIG_HID_SENSOR_HUMIDITY) += hid-sensor-humidity.o hts221-y := hts221_core.o \ diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c index 4e3311170725..ed70415512f6 100644 --- a/drivers/iio/humidity/hdc3020.c +++ b/drivers/iio/humidity/hdc3020.c @@ -322,7 +322,7 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev, if (chan->type != IIO_TEMP) return -EINVAL; - *val = 16852; + *val = -16852; return IIO_VAL_INT; default: diff --git a/drivers/iio/imu/bno055/Kconfig b/drivers/iio/imu/bno055/Kconfig index 83e53acfbe88..c7f5866a177d 100644 --- a/drivers/iio/imu/bno055/Kconfig +++ b/drivers/iio/imu/bno055/Kconfig @@ -8,6 +8,7 @@ config BOSCH_BNO055 config BOSCH_BNO055_SERIAL tristate "Bosch BNO055 attached via UART" depends on SERIAL_DEV_BUS + select REGMAP select BOSCH_BNO055 help Enable this to support Bosch BNO055 IMUs attached via UART. diff --git a/drivers/iio/imu/bno055/bno055_ser_core.c b/drivers/iio/imu/bno055/bno055_ser_core.c index 5677bdf4f846..694ff14a3aa2 100644 --- a/drivers/iio/imu/bno055/bno055_ser_core.c +++ b/drivers/iio/imu/bno055/bno055_ser_core.c @@ -378,8 +378,8 @@ static void bno055_ser_handle_rx(struct bno055_ser_priv *priv, int status) * Also, we assume to RX one pkt per time (i.e. the HW doesn't send anything * unless we require to AND we don't queue more than one request per time). */ -static ssize_t bno055_ser_receive_buf(struct serdev_device *serdev, - const u8 *buf, size_t size) +static size_t bno055_ser_receive_buf(struct serdev_device *serdev, + const u8 *buf, size_t size) { int status; struct bno055_ser_priv *priv = serdev_device_get_drvdata(serdev); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 66d4ba088e70..d4f9b5d8d28d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -109,6 +109,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) /* compute and process only all complete datum */ nb = fifo_count / bytes_per_datum; fifo_count = nb * bytes_per_datum; + if (nb == 0) + goto end_session; /* Each FIFO data contains all sensors, so same number for FIFO and sensor data */ fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider); inv_sensors_timestamp_interrupt(&st->timestamp, fifo_period, nb, nb, pf->timestamp); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 676704f9151f..e6e6e94452a3 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -111,6 +111,7 @@ int inv_mpu6050_prepare_fifo(struct inv_mpu6050_state *st, bool enable) if (enable) { /* reset timestamping */ inv_sensors_timestamp_reset(&st->timestamp); + inv_sensors_timestamp_apply_odr(&st->timestamp, 0, 0, 0); /* reset FIFO */ d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_RST; ret = regmap_write(st->map, st->reg->user_ctrl, d); @@ -184,6 +185,10 @@ static int inv_mpu6050_set_enable(struct iio_dev *indio_dev, bool enable) if (result) goto error_power_off; } else { + st->chip_config.gyro_fifo_enable = 0; + st->chip_config.accl_fifo_enable = 0; + st->chip_config.temp_fifo_enable = 0; + st->chip_config.magn_fifo_enable = 0; result = inv_mpu6050_prepare_fifo(st, false); if (result) goto error_power_off; diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 9a85752124dd..173dc00762a1 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1584,10 +1584,13 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev) ret = iio_device_register_sysfs_group(indio_dev, &iio_dev_opaque->chan_attr_group); if (ret) - goto error_clear_attrs; + goto error_free_chan_attrs; return 0; +error_free_chan_attrs: + kfree(iio_dev_opaque->chan_attr_group.attrs); + iio_dev_opaque->chan_attr_group.attrs = NULL; error_clear_attrs: iio_free_chan_devattr_list(&iio_dev_opaque->channel_attr_list); diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 5cd27f04b45e..b6c4bef2a7bb 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -226,6 +226,7 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, case HID_USAGE_SENSOR_TIME_TIMESTAMP: als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes, *(s64 *)raw_data); + ret = 0; break; default: break; diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c index 69938204456f..42b70cd42b39 100644 --- a/drivers/iio/magnetometer/rm3100-core.c +++ b/drivers/iio/magnetometer/rm3100-core.c @@ -530,6 +530,7 @@ int rm3100_common_probe(struct device *dev, struct regmap *regmap, int irq) struct rm3100_data *data; unsigned int tmp; int ret; + int samp_rate_index; indio_dev = devm_iio_device_alloc(dev, sizeof(*data)); if (!indio_dev) @@ -586,9 +587,14 @@ int rm3100_common_probe(struct device *dev, struct regmap *regmap, int irq) ret = regmap_read(regmap, RM3100_REG_TMRC, &tmp); if (ret < 0) return ret; + + samp_rate_index = tmp - RM3100_TMRC_OFFSET; + if (samp_rate_index < 0 || samp_rate_index >= RM3100_SAMP_NUM) { + dev_err(dev, "The value read from RM3100_REG_TMRC is invalid!\n"); + return -EINVAL; + } /* Initializing max wait time, which is double conversion time. */ - data->conversion_time = rm3100_samp_rates[tmp - RM3100_TMRC_OFFSET][2] - * 2; + data->conversion_time = rm3100_samp_rates[samp_rate_index][2] * 2; /* Cycle count values may not be what we want. */ if ((tmp - RM3100_TMRC_OFFSET) == 0) diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 433d6fac83c4..a444d4b2978b 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -4,6 +4,7 @@ * * Inspired by the older BMP085 driver drivers/misc/bmp085-spi.c */ +#include <linux/bits.h> #include <linux/module.h> #include <linux/spi/spi.h> #include <linux/err.h> @@ -35,6 +36,34 @@ static int bmp280_regmap_spi_read(void *context, const void *reg, return spi_write_then_read(spi, reg, reg_size, val, val_size); } +static int bmp380_regmap_spi_read(void *context, const void *reg, + size_t reg_size, void *val, size_t val_size) +{ + struct spi_device *spi = to_spi_device(context); + u8 rx_buf[4]; + ssize_t status; + + /* + * Maximum number of consecutive bytes read for a temperature or + * pressure measurement is 3. + */ + if (val_size > 3) + return -EINVAL; + + /* + * According to the BMP3xx datasheets, for a basic SPI read opertion, + * the first byte needs to be dropped and the rest are the requested + * data. + */ + status = spi_write_then_read(spi, reg, 1, rx_buf, val_size + 1); + if (status) + return status; + + memcpy(val, rx_buf + 1, val_size); + + return 0; +} + static struct regmap_bus bmp280_regmap_bus = { .write = bmp280_regmap_spi_write, .read = bmp280_regmap_spi_read, @@ -42,10 +71,19 @@ static struct regmap_bus bmp280_regmap_bus = { .val_format_endian_default = REGMAP_ENDIAN_BIG, }; +static struct regmap_bus bmp380_regmap_bus = { + .write = bmp280_regmap_spi_write, + .read = bmp380_regmap_spi_read, + .read_flag_mask = BIT(7), + .reg_format_endian_default = REGMAP_ENDIAN_BIG, + .val_format_endian_default = REGMAP_ENDIAN_BIG, +}; + static int bmp280_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); const struct bmp280_chip_info *chip_info; + struct regmap_bus *bmp_regmap_bus; struct regmap *regmap; int ret; @@ -58,8 +96,18 @@ static int bmp280_spi_probe(struct spi_device *spi) chip_info = spi_get_device_match_data(spi); + switch (chip_info->chip_id[0]) { + case BMP380_CHIP_ID: + case BMP390_CHIP_ID: + bmp_regmap_bus = &bmp380_regmap_bus; + break; + default: + bmp_regmap_bus = &bmp280_regmap_bus; + break; + } + regmap = devm_regmap_init(&spi->dev, - &bmp280_regmap_bus, + bmp_regmap_bus, &spi->dev, chip_info->regmap_config); if (IS_ERR(regmap)) { @@ -87,6 +135,7 @@ static const struct of_device_id bmp280_of_spi_match[] = { MODULE_DEVICE_TABLE(of, bmp280_of_spi_match); static const struct spi_device_id bmp280_spi_id[] = { + { "bmp085", (kernel_ulong_t)&bmp180_chip_info }, { "bmp180", (kernel_ulong_t)&bmp180_chip_info }, { "bmp181", (kernel_ulong_t)&bmp180_chip_info }, { "bmp280", (kernel_ulong_t)&bmp280_chip_info }, diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c index 28c8269ba65d..0bba4c5a8d40 100644 --- a/drivers/iio/pressure/dlhl60d.c +++ b/drivers/iio/pressure/dlhl60d.c @@ -250,18 +250,17 @@ static irqreturn_t dlh_trigger_handler(int irq, void *private) struct dlh_state *st = iio_priv(indio_dev); int ret; unsigned int chn, i = 0; - __be32 tmp_buf[2]; + __be32 tmp_buf[2] = { }; ret = dlh_start_capture_and_read(st); if (ret) goto out; for_each_set_bit(chn, indio_dev->active_scan_mask, - indio_dev->masklength) { - memcpy(tmp_buf + i, + indio_dev->masklength) { + memcpy(&tmp_buf[i++], &st->rx_buf[1] + chn * DLH_NUM_DATA_BYTES, DLH_NUM_DATA_BYTES); - i++; } iio_push_to_buffers(indio_dev, tmp_buf); |