diff options
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/accel/fxls8962af-core.c | 15 | ||||
-rw-r--r-- | drivers/iio/adc/Kconfig | 1 | ||||
-rw-r--r-- | drivers/iio/adc/ad7606_spi.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ad7944.c | 2 | ||||
-rw-r--r-- | drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c | 8 |
5 files changed, 22 insertions, 6 deletions
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c index acadabec4df7..5e17c1e6d2c7 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -22,6 +22,7 @@ #include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/regmap.h> +#include <linux/units.h> #include <linux/iio/buffer.h> #include <linux/iio/events.h> @@ -436,8 +437,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev, *val = FXLS8962AF_TEMP_CENTER_VAL; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = 0; - return fxls8962af_read_full_scale(data, val2); + switch (chan->type) { + case IIO_TEMP: + *val = MILLIDEGREE_PER_DEGREE; + return IIO_VAL_INT; + case IIO_ACCEL: + *val = 0; + return fxls8962af_read_full_scale(data, val2); + default: + return -EINVAL; + } case IIO_CHAN_INFO_SAMP_FREQ: return fxls8962af_read_samp_freq(data, val, val2); default: @@ -736,9 +745,11 @@ static const struct iio_event_spec fxls8962af_event[] = { .type = IIO_TEMP, \ .address = FXLS8962AF_TEMP_OUT, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_SCALE) | \ BIT(IIO_CHAN_INFO_OFFSET),\ .scan_index = -1, \ .scan_type = { \ + .sign = 's', \ .realbits = 8, \ .storagebits = 8, \ }, \ diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 6c4e74420fd2..216f3c9ce183 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -1452,6 +1452,7 @@ config TI_ADS1298 tristate "Texas Instruments ADS1298" depends on SPI select IIO_BUFFER + select IIO_KFIFO_BUF help If you say yes here you get support for Texas Instruments ADS1298 medical ADC chips diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c index 32a5448116a1..42112f97fac1 100644 --- a/drivers/iio/adc/ad7606_spi.c +++ b/drivers/iio/adc/ad7606_spi.c @@ -151,7 +151,7 @@ static int ad7606_spi_reg_write(struct ad7606_state *st, struct spi_device *spi = to_spi_device(st->dev); st->d16[0] = cpu_to_be16((st->bops->rd_wr_cmd(addr, 1) << 8) | - (val & 0x1FF)); + (val & 0xFF)); return spi_write(spi, &st->d16[0], sizeof(st->d16[0])); } diff --git a/drivers/iio/adc/ad7944.c b/drivers/iio/adc/ad7944.c index 58a25792cec3..1e2cf512c2f5 100644 --- a/drivers/iio/adc/ad7944.c +++ b/drivers/iio/adc/ad7944.c @@ -290,6 +290,8 @@ static int ad7944_single_conversion(struct ad7944_adc *adc, if (chan->scan_type.sign == 's') *val = sign_extend32(*val, chan->scan_type.realbits - 1); + else + *val &= GENMASK(chan->scan_type.realbits - 1, 0); return IIO_VAL_INT; } diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c index 213cce1c3111..91f0f381082b 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c @@ -67,16 +67,18 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev, 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; |