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-rw-r--r--drivers/iio/accel/Kconfig2
-rw-r--r--drivers/iio/accel/bma400_core.c3
-rw-r--r--drivers/iio/adc/Kconfig11
-rw-r--r--drivers/iio/adc/ad7124.c2
-rw-r--r--drivers/iio/adc/ad7380.c136
-rw-r--r--drivers/iio/amplifiers/Kconfig1
-rw-r--r--drivers/iio/chemical/Kconfig2
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-trigger.c2
-rw-r--r--drivers/iio/dac/Kconfig9
-rw-r--r--drivers/iio/dac/ltc2664.c17
-rw-r--r--drivers/iio/frequency/Kconfig34
-rw-r--r--drivers/iio/imu/bmi323/bmi323_core.c23
-rw-r--r--drivers/iio/industrialio-gts-helper.c4
-rw-r--r--drivers/iio/light/Kconfig2
-rw-r--r--drivers/iio/light/opt3001.c4
-rw-r--r--drivers/iio/light/veml6030.c7
-rw-r--r--drivers/iio/magnetometer/Kconfig2
-rw-r--r--drivers/iio/magnetometer/af8133j.c3
-rw-r--r--drivers/iio/pressure/Kconfig4
-rw-r--r--drivers/iio/proximity/Kconfig2
-rw-r--r--drivers/iio/resolver/Kconfig3
21 files changed, 169 insertions, 104 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index 516c1a8e4d56..8c3f7cf55d5f 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -447,6 +447,8 @@ config IIO_ST_ACCEL_SPI_3AXIS
config IIO_KX022A
tristate
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
config IIO_KX022A_SPI
tristate "Kionix KX022A tri-axis digital accelerometer SPI interface"
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index f4e43c3bbf1a..e4fe36768216 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -1218,7 +1218,8 @@ static int bma400_activity_event_en(struct bma400_data *data,
static int bma400_tap_event_en(struct bma400_data *data,
enum iio_event_direction dir, int state)
{
- unsigned int mask, field_value;
+ unsigned int mask;
+ unsigned int field_value = 0;
int ret;
/*
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 97ece1a4b7e3..6c4e74420fd2 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -52,6 +52,8 @@ config AD4695
tristate "Analog Device AD4695 ADC Driver"
depends on SPI
select REGMAP_SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Analog Devices AD4695 and similar
analog to digital converters (ADC).
@@ -328,6 +330,8 @@ config AD7923
config AD7944
tristate "Analog Devices AD7944 and similar ADCs driver"
depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Analog Devices
AD7944, AD7985, AD7986 ADCs.
@@ -1481,6 +1485,8 @@ config TI_ADS8344
config TI_ADS8688
tristate "Texas Instruments ADS8688"
depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
If you say yes here you get support for Texas Instruments ADS8684 and
and ADS8688 ADC chips
@@ -1491,6 +1497,8 @@ config TI_ADS8688
config TI_ADS124S08
tristate "Texas Instruments ADS124S08"
depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
If you say yes here you get support for Texas Instruments ADS124S08
and ADS124S06 ADC chips
@@ -1525,6 +1533,9 @@ config TI_AM335X_ADC
config TI_LMP92064
tristate "Texas Instruments LMP92064 ADC driver"
depends on SPI
+ select REGMAP_SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for the LMP92064 Precision Current and Voltage
sensor.
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index a5d91933f505..b79c48d46ccc 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -637,7 +637,7 @@ static int ad7124_write_raw(struct iio_dev *indio_dev,
switch (info) {
case IIO_CHAN_INFO_SAMP_FREQ:
- if (val2 != 0) {
+ if (val2 != 0 || val == 0) {
ret = -EINVAL;
break;
}
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index e8bddfb0d07d..fb728570debe 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -75,6 +75,7 @@
#define T_CONVERT_NS 190 /* conversion time */
#define T_CONVERT_0_NS 10 /* 1st conversion start time (oversampling) */
#define T_CONVERT_X_NS 500 /* xth conversion start time (oversampling) */
+#define T_POWERUP_US 5000 /* Power up */
struct ad7380_timing_specs {
const unsigned int t_csh_ns; /* CS minimum high time */
@@ -86,6 +87,9 @@ struct ad7380_chip_info {
unsigned int num_channels;
unsigned int num_simult_channels;
bool has_mux;
+ const char * const *supplies;
+ unsigned int num_supplies;
+ bool external_ref_only;
const char * const *vcm_supplies;
unsigned int num_vcm_supplies;
const unsigned long *available_scan_masks;
@@ -243,6 +247,10 @@ DEFINE_AD7380_8_CHANNEL(ad7386_4_channels, 16, 0, u);
DEFINE_AD7380_8_CHANNEL(ad7387_4_channels, 14, 0, u);
DEFINE_AD7380_8_CHANNEL(ad7388_4_channels, 12, 0, u);
+static const char * const ad7380_supplies[] = {
+ "vcc", "vlogic",
+};
+
static const char * const ad7380_2_channel_vcm_supplies[] = {
"aina", "ainb",
};
@@ -338,6 +346,8 @@ static const struct ad7380_chip_info ad7380_chip_info = {
.channels = ad7380_channels,
.num_channels = ARRAY_SIZE(ad7380_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
};
@@ -347,6 +357,8 @@ static const struct ad7380_chip_info ad7381_chip_info = {
.channels = ad7381_channels,
.num_channels = ARRAY_SIZE(ad7381_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
};
@@ -356,6 +368,8 @@ static const struct ad7380_chip_info ad7383_chip_info = {
.channels = ad7383_channels,
.num_channels = ARRAY_SIZE(ad7383_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_2_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies),
.available_scan_masks = ad7380_2_channel_scan_masks,
@@ -367,6 +381,8 @@ static const struct ad7380_chip_info ad7384_chip_info = {
.channels = ad7384_channels,
.num_channels = ARRAY_SIZE(ad7384_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_2_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies),
.available_scan_masks = ad7380_2_channel_scan_masks,
@@ -378,6 +394,8 @@ static const struct ad7380_chip_info ad7386_chip_info = {
.channels = ad7386_channels,
.num_channels = ARRAY_SIZE(ad7386_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -388,6 +406,8 @@ static const struct ad7380_chip_info ad7387_chip_info = {
.channels = ad7387_channels,
.num_channels = ARRAY_SIZE(ad7387_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -398,6 +418,8 @@ static const struct ad7380_chip_info ad7388_chip_info = {
.channels = ad7388_channels,
.num_channels = ARRAY_SIZE(ad7388_channels),
.num_simult_channels = 2,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -408,6 +430,9 @@ static const struct ad7380_chip_info ad7380_4_chip_info = {
.channels = ad7380_4_channels,
.num_channels = ARRAY_SIZE(ad7380_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .external_ref_only = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
};
@@ -417,6 +442,8 @@ static const struct ad7380_chip_info ad7381_4_chip_info = {
.channels = ad7381_4_channels,
.num_channels = ARRAY_SIZE(ad7381_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
};
@@ -426,6 +453,8 @@ static const struct ad7380_chip_info ad7383_4_chip_info = {
.channels = ad7383_4_channels,
.num_channels = ARRAY_SIZE(ad7383_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_4_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies),
.available_scan_masks = ad7380_4_channel_scan_masks,
@@ -437,6 +466,8 @@ static const struct ad7380_chip_info ad7384_4_chip_info = {
.channels = ad7384_4_channels,
.num_channels = ARRAY_SIZE(ad7384_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_4_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies),
.available_scan_masks = ad7380_4_channel_scan_masks,
@@ -448,6 +479,8 @@ static const struct ad7380_chip_info ad7386_4_chip_info = {
.channels = ad7386_4_channels,
.num_channels = ARRAY_SIZE(ad7386_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -458,6 +491,8 @@ static const struct ad7380_chip_info ad7387_4_chip_info = {
.channels = ad7387_4_channels,
.num_channels = ARRAY_SIZE(ad7387_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -468,6 +503,8 @@ static const struct ad7380_chip_info ad7388_4_chip_info = {
.channels = ad7388_4_channels,
.num_channels = ARRAY_SIZE(ad7388_4_channels),
.num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -956,7 +993,7 @@ static const struct iio_info ad7380_info = {
.debugfs_reg_access = &ad7380_debugfs_reg_access,
};
-static int ad7380_init(struct ad7380_state *st, struct regulator *vref)
+static int ad7380_init(struct ad7380_state *st, bool external_ref_en)
{
int ret;
@@ -968,13 +1005,13 @@ static int ad7380_init(struct ad7380_state *st, struct regulator *vref)
if (ret < 0)
return ret;
- /* select internal or external reference voltage */
- ret = regmap_update_bits(st->regmap, AD7380_REG_ADDR_CONFIG1,
- AD7380_CONFIG1_REFSEL,
- FIELD_PREP(AD7380_CONFIG1_REFSEL,
- vref ? 1 : 0));
- if (ret < 0)
- return ret;
+ if (external_ref_en) {
+ /* select external reference voltage */
+ ret = regmap_set_bits(st->regmap, AD7380_REG_ADDR_CONFIG1,
+ AD7380_CONFIG1_REFSEL);
+ if (ret < 0)
+ return ret;
+ }
/* This is the default value after reset. */
st->oversampling_ratio = 1;
@@ -987,16 +1024,11 @@ static int ad7380_init(struct ad7380_state *st, struct regulator *vref)
FIELD_PREP(AD7380_CONFIG2_SDO, 1));
}
-static void ad7380_regulator_disable(void *p)
-{
- regulator_disable(p);
-}
-
static int ad7380_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct ad7380_state *st;
- struct regulator *vref;
+ bool external_ref_en;
int ret, i;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
@@ -1009,36 +1041,38 @@ static int ad7380_probe(struct spi_device *spi)
if (!st->chip_info)
return dev_err_probe(&spi->dev, -EINVAL, "missing match data\n");
- vref = devm_regulator_get_optional(&spi->dev, "refio");
- if (IS_ERR(vref)) {
- if (PTR_ERR(vref) != -ENODEV)
- return dev_err_probe(&spi->dev, PTR_ERR(vref),
- "Failed to get refio regulator\n");
-
- vref = NULL;
- }
+ ret = devm_regulator_bulk_get_enable(&spi->dev, st->chip_info->num_supplies,
+ st->chip_info->supplies);
- /*
- * If there is no REFIO supply, then it means that we are using
- * the internal 2.5V reference, otherwise REFIO is reference voltage.
- */
- if (vref) {
- ret = regulator_enable(vref);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev,
- ad7380_regulator_disable, vref);
- if (ret)
- return ret;
+ if (ret)
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to enable power supplies\n");
+ fsleep(T_POWERUP_US);
- ret = regulator_get_voltage(vref);
+ if (st->chip_info->external_ref_only) {
+ ret = devm_regulator_get_enable_read_voltage(&spi->dev,
+ "refin");
if (ret < 0)
- return ret;
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to get refin regulator\n");
st->vref_mv = ret / 1000;
+
+ /* these chips don't have a register bit for this */
+ external_ref_en = false;
} else {
- st->vref_mv = AD7380_INTERNAL_REF_MV;
+ /*
+ * If there is no REFIO supply, then it means that we are using
+ * the internal reference, otherwise REFIO is reference voltage.
+ */
+ ret = devm_regulator_get_enable_read_voltage(&spi->dev,
+ "refio");
+ if (ret < 0 && ret != -ENODEV)
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to get refio regulator\n");
+
+ external_ref_en = ret != -ENODEV;
+ st->vref_mv = external_ref_en ? ret / 1000 : AD7380_INTERNAL_REF_MV;
}
if (st->chip_info->num_vcm_supplies > ARRAY_SIZE(st->vcm_mv))
@@ -1050,27 +1084,13 @@ static int ad7380_probe(struct spi_device *spi)
* input pin.
*/
for (i = 0; i < st->chip_info->num_vcm_supplies; i++) {
- struct regulator *vcm;
-
- vcm = devm_regulator_get(&spi->dev,
- st->chip_info->vcm_supplies[i]);
- if (IS_ERR(vcm))
- return dev_err_probe(&spi->dev, PTR_ERR(vcm),
- "Failed to get %s regulator\n",
- st->chip_info->vcm_supplies[i]);
+ const char *vcm = st->chip_info->vcm_supplies[i];
- ret = regulator_enable(vcm);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev,
- ad7380_regulator_disable, vcm);
- if (ret)
- return ret;
-
- ret = regulator_get_voltage(vcm);
+ ret = devm_regulator_get_enable_read_voltage(&spi->dev, vcm);
if (ret < 0)
- return ret;
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to get %s regulator\n",
+ vcm);
st->vcm_mv[i] = ret / 1000;
}
@@ -1135,7 +1155,7 @@ static int ad7380_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = ad7380_init(st, vref);
+ ret = ad7380_init(st, external_ref_en);
if (ret)
return ret;
diff --git a/drivers/iio/amplifiers/Kconfig b/drivers/iio/amplifiers/Kconfig
index b54fe01734b0..55eb16b32f6c 100644
--- a/drivers/iio/amplifiers/Kconfig
+++ b/drivers/iio/amplifiers/Kconfig
@@ -27,6 +27,7 @@ config AD8366
config ADA4250
tristate "Analog Devices ADA4250 Instrumentation Amplifier"
depends on SPI
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices ADA4250
SPI Amplifier's support. The driver provides direct access via
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index 678a6adb9a75..6c87223f58d9 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -80,6 +80,8 @@ config ENS160
tristate "ScioSense ENS160 sensor driver"
depends on (I2C || SPI)
select REGMAP
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
select ENS160_I2C if I2C
select ENS160_SPI if SPI
help
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index ad8910e6ad59..abb09fefc792 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -32,7 +32,7 @@ static ssize_t _hid_sensor_set_report_latency(struct device *dev,
latency = integer * 1000 + fract / 1000;
ret = hid_sensor_set_report_latency(attrb, latency);
if (ret < 0)
- return len;
+ return ret;
attrb->latency_ms = hid_sensor_get_report_latency(attrb);
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 1cfd7e2a622f..9f5d5ebb8653 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -9,6 +9,8 @@ menu "Digital to analog converters"
config AD3552R
tristate "Analog Devices AD3552R DAC driver"
depends on SPI_MASTER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Analog Devices AD3552R
Digital to Analog Converter.
@@ -252,6 +254,8 @@ config AD5764
config AD5766
tristate "Analog Devices AD5766/AD5767 DAC driver"
depends on SPI_MASTER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Analog Devices AD5766, AD5767
Digital to Analog Converter.
@@ -262,6 +266,7 @@ config AD5766
config AD5770R
tristate "Analog Devices AD5770R IDAC driver"
depends on SPI_MASTER
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices AD5770R Digital to
Analog Converter.
@@ -353,6 +358,7 @@ config LPC18XX_DAC
config LTC1660
tristate "Linear Technology LTC1660/LTC1665 DAC SPI driver"
depends on SPI
+ select REGMAP_SPI
help
Say yes here to build support for Linear Technology
LTC1660 and LTC1665 Digital to Analog Converters.
@@ -374,7 +380,7 @@ config LTC2632
config LTC2664
tristate "Analog Devices LTC2664 and LTC2672 DAC SPI driver"
depends on SPI
- select REGMAP
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices
LTC2664 and LTC2672 converters (DAC).
@@ -483,6 +489,7 @@ config STM32_DAC
config STM32_DAC_CORE
tristate
+ select REGMAP_MMIO
config TI_DAC082S085
tristate "Texas Instruments 8/10/12-bit 2/4-channel DAC driver"
diff --git a/drivers/iio/dac/ltc2664.c b/drivers/iio/dac/ltc2664.c
index 5be5345ac5c8..67f14046cf77 100644
--- a/drivers/iio/dac/ltc2664.c
+++ b/drivers/iio/dac/ltc2664.c
@@ -516,7 +516,7 @@ static int ltc2664_channel_config(struct ltc2664_state *st)
const struct ltc2664_chip_info *chip_info = st->chip_info;
struct device *dev = &st->spi->dev;
u32 reg, tmp[2], mspan;
- int ret, span = 0;
+ int ret;
mspan = LTC2664_MSPAN_SOFTSPAN;
ret = device_property_read_u32(dev, "adi,manual-span-operation-config",
@@ -579,20 +579,21 @@ static int ltc2664_channel_config(struct ltc2664_state *st)
ret = fwnode_property_read_u32_array(child, "output-range-microvolt",
tmp, ARRAY_SIZE(tmp));
if (!ret && mspan == LTC2664_MSPAN_SOFTSPAN) {
- chan->span = ltc2664_set_span(st, tmp[0] / 1000,
- tmp[1] / 1000, reg);
- if (span < 0)
- return dev_err_probe(dev, span,
+ ret = ltc2664_set_span(st, tmp[0] / 1000, tmp[1] / 1000, reg);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
"Failed to set span\n");
+ chan->span = ret;
}
ret = fwnode_property_read_u32_array(child, "output-range-microamp",
tmp, ARRAY_SIZE(tmp));
if (!ret) {
- chan->span = ltc2664_set_span(st, 0, tmp[1] / 1000, reg);
- if (span < 0)
- return dev_err_probe(dev, span,
+ ret = ltc2664_set_span(st, 0, tmp[1] / 1000, reg);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
"Failed to set span\n");
+ chan->span = ret;
}
}
diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig
index c455be7d4a1c..583cbdf4e8cd 100644
--- a/drivers/iio/frequency/Kconfig
+++ b/drivers/iio/frequency/Kconfig
@@ -53,6 +53,7 @@ config ADF4371
config ADF4377
tristate "Analog Devices ADF4377 Microwave Wideband Synthesizer"
depends on SPI && COMMON_CLK
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices ADF4377 Microwave
Wideband Synthesizer.
@@ -91,25 +92,26 @@ config ADMV1014
module will be called admv1014.
config ADMV4420
- tristate "Analog Devices ADMV4420 K Band Downconverter"
- depends on SPI
- help
- Say yes here to build support for Analog Devices K Band
- Downconverter with integrated Fractional-N PLL and VCO.
+ tristate "Analog Devices ADMV4420 K Band Downconverter"
+ depends on SPI
+ select REGMAP_SPI
+ help
+ Say yes here to build support for Analog Devices K Band
+ Downconverter with integrated Fractional-N PLL and VCO.
- To compile this driver as a module, choose M here: the
- module will be called admv4420.
+ To compile this driver as a module, choose M here: the
+ module will be called admv4420.
config ADRF6780
- tristate "Analog Devices ADRF6780 Microwave Upconverter"
- depends on SPI
- depends on COMMON_CLK
- help
- Say yes here to build support for Analog Devices ADRF6780
- 5.9 GHz to 23.6 GHz, Wideband, Microwave Upconverter.
-
- To compile this driver as a module, choose M here: the
- module will be called adrf6780.
+ tristate "Analog Devices ADRF6780 Microwave Upconverter"
+ depends on SPI
+ depends on COMMON_CLK
+ help
+ Say yes here to build support for Analog Devices ADRF6780
+ 5.9 GHz to 23.6 GHz, Wideband, Microwave Upconverter.
+
+ To compile this driver as a module, choose M here: the
+ module will be called adrf6780.
endmenu
endmenu
diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c
index beda8d2de53f..e1f3b0d778be 100644
--- a/drivers/iio/imu/bmi323/bmi323_core.c
+++ b/drivers/iio/imu/bmi323/bmi323_core.c
@@ -2172,7 +2172,6 @@ int bmi323_core_probe(struct device *dev)
}
EXPORT_SYMBOL_NS_GPL(bmi323_core_probe, IIO_BMI323);
-#if defined(CONFIG_PM)
static int bmi323_core_runtime_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
@@ -2199,12 +2198,12 @@ static int bmi323_core_runtime_suspend(struct device *dev)
}
for (unsigned int i = 0; i < ARRAY_SIZE(bmi323_ext_reg_savestate); i++) {
- ret = bmi323_read_ext_reg(data, bmi323_reg_savestate[i],
- &savestate->reg_settings[i]);
+ ret = bmi323_read_ext_reg(data, bmi323_ext_reg_savestate[i],
+ &savestate->ext_reg_settings[i]);
if (ret) {
dev_err(data->dev,
"Error reading bmi323 external reg 0x%x: %d\n",
- bmi323_reg_savestate[i], ret);
+ bmi323_ext_reg_savestate[i], ret);
return ret;
}
}
@@ -2232,8 +2231,10 @@ static int bmi323_core_runtime_resume(struct device *dev)
* after being reset in the lower power state by runtime-pm.
*/
ret = bmi323_init(data);
- if (!ret)
+ if (ret) {
+ dev_err(data->dev, "Device power-on and init failed: %d", ret);
return ret;
+ }
/* Register must be cleared before changing an active config */
ret = regmap_write(data->regmap, BMI323_FEAT_IO0_REG, 0);
@@ -2243,12 +2244,12 @@ static int bmi323_core_runtime_resume(struct device *dev)
}
for (unsigned int i = 0; i < ARRAY_SIZE(bmi323_ext_reg_savestate); i++) {
- ret = bmi323_write_ext_reg(data, bmi323_reg_savestate[i],
- savestate->reg_settings[i]);
+ ret = bmi323_write_ext_reg(data, bmi323_ext_reg_savestate[i],
+ savestate->ext_reg_settings[i]);
if (ret) {
dev_err(data->dev,
"Error writing bmi323 external reg 0x%x: %d\n",
- bmi323_reg_savestate[i], ret);
+ bmi323_ext_reg_savestate[i], ret);
return ret;
}
}
@@ -2293,11 +2294,9 @@ static int bmi323_core_runtime_resume(struct device *dev)
return iio_device_resume_triggering(indio_dev);
}
-#endif
-
const struct dev_pm_ops bmi323_core_pm_ops = {
- SET_RUNTIME_PM_OPS(bmi323_core_runtime_suspend,
- bmi323_core_runtime_resume, NULL)
+ RUNTIME_PM_OPS(bmi323_core_runtime_suspend,
+ bmi323_core_runtime_resume, NULL)
};
EXPORT_SYMBOL_NS_GPL(bmi323_core_pm_ops, IIO_BMI323);
diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c
index 59d7615c0f56..5f131bc1a01e 100644
--- a/drivers/iio/industrialio-gts-helper.c
+++ b/drivers/iio/industrialio-gts-helper.c
@@ -307,13 +307,15 @@ static int iio_gts_build_avail_scale_table(struct iio_gts *gts)
if (ret)
goto err_free_out;
+ for (i = 0; i < gts->num_itime; i++)
+ kfree(per_time_gains[i]);
kfree(per_time_gains);
gts->per_time_avail_scale_tables = per_time_scales;
return 0;
err_free_out:
- for (i--; i; i--) {
+ for (i--; i >= 0; i--) {
kfree(per_time_scales[i]);
kfree(per_time_gains[i]);
}
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 515ff46b5b82..f2f3e414849a 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -335,6 +335,8 @@ config ROHM_BU27008
depends on I2C
select REGMAP_I2C
select IIO_GTS_HELPER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Enable support for the ROHM BU27008 color sensor.
The ROHM BU27008 is a sensor with 5 photodiodes (red, green,
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 887c4b776a86..176e54bb48c3 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -139,6 +139,10 @@ static const struct opt3001_scale opt3001_scales[] = {
.val2 = 400000,
},
{
+ .val = 41932,
+ .val2 = 800000,
+ },
+ {
.val = 83865,
.val2 = 600000,
},
diff --git a/drivers/iio/light/veml6030.c b/drivers/iio/light/veml6030.c
index 2e86d310952e..621428885455 100644
--- a/drivers/iio/light/veml6030.c
+++ b/drivers/iio/light/veml6030.c
@@ -99,9 +99,8 @@ static const char * const period_values[] = {
static ssize_t in_illuminance_period_available_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct veml6030_data *data = iio_priv(dev_to_iio_dev(dev));
int ret, reg, x;
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
- struct veml6030_data *data = iio_priv(indio_dev);
ret = regmap_read(data->regmap, VEML6030_REG_ALS_CONF, &reg);
if (ret) {
@@ -523,7 +522,7 @@ static int veml6030_read_raw(struct iio_dev *indio_dev,
}
if (mask == IIO_CHAN_INFO_PROCESSED) {
*val = (reg * data->cur_resolution) / 10000;
- *val2 = (reg * data->cur_resolution) % 10000;
+ *val2 = (reg * data->cur_resolution) % 10000 * 100;
return IIO_VAL_INT_PLUS_MICRO;
}
*val = reg;
@@ -780,7 +779,7 @@ static int veml6030_hw_init(struct iio_dev *indio_dev)
/* Cache currently active measurement parameters */
data->cur_gain = 3;
- data->cur_resolution = 4608;
+ data->cur_resolution = 5376;
data->cur_integration_time = 3;
return ret;
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 8eb718f5e50f..f69ac75500f9 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -11,6 +11,8 @@ config AF8133J
depends on I2C
depends on OF
select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Voltafield AF8133J I2C-based
3-axis magnetometer chip.
diff --git a/drivers/iio/magnetometer/af8133j.c b/drivers/iio/magnetometer/af8133j.c
index d81d89af6283..acd291f3e792 100644
--- a/drivers/iio/magnetometer/af8133j.c
+++ b/drivers/iio/magnetometer/af8133j.c
@@ -312,10 +312,11 @@ static int af8133j_set_scale(struct af8133j_data *data,
* When suspended, just store the new range to data->range to be
* applied later during power up.
*/
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev)) {
scoped_guard(mutex, &data->mutex)
ret = regmap_write(data->regmap,
AF8133J_REG_RANGE, range);
+ }
pm_runtime_enable(dev);
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index ce369dbb17fc..d2cb8c871f6a 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -19,6 +19,9 @@ config ABP060MG
config ROHM_BM1390
tristate "ROHM BM1390GLV-Z pressure sensor driver"
depends on I2C
+ select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Support for the ROHM BM1390 pressure sensor. The BM1390GLV-Z
can measure pressures ranging from 300 hPa to 1300 hPa with
@@ -253,6 +256,7 @@ config MS5637
config SDP500
tristate "Sensirion SDP500 differential pressure sensor I2C driver"
depends on I2C
+ select CRC8
help
Say Y here to build support for Sensirion SDP500 differential pressure
sensor I2C driver.
diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig
index 31c679074b25..a562a78b7d0d 100644
--- a/drivers/iio/proximity/Kconfig
+++ b/drivers/iio/proximity/Kconfig
@@ -86,6 +86,8 @@ config LIDAR_LITE_V2
config MB1232
tristate "MaxSonar I2CXL family ultrasonic sensors"
depends on I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y to build a driver for the ultrasonic sensors I2CXL of
MaxBotix which have an i2c interface. It can be used to measure
diff --git a/drivers/iio/resolver/Kconfig b/drivers/iio/resolver/Kconfig
index 424529d36080..de2dee3832a1 100644
--- a/drivers/iio/resolver/Kconfig
+++ b/drivers/iio/resolver/Kconfig
@@ -31,6 +31,9 @@ config AD2S1210
depends on SPI
depends on COMMON_CLK
depends on GPIOLIB || COMPILE_TEST
+ select REGMAP
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Analog Devices spi resolver
to digital converters, ad2s1210, provides direct access via sysfs.
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-27 21:09:35 +0000