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-rw-r--r--drivers/iio/adc/ad7192.c16
-rw-r--r--drivers/iio/adc/ina2xx-adc.c9
-rw-r--r--drivers/iio/adc/meson_saradc.c23
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c2
-rw-r--r--drivers/iio/frequency/admv1013.c5
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c2
-rw-r--r--drivers/iio/industrialio-core.c5
-rw-r--r--drivers/iio/light/rohm-bu27008.c22
-rw-r--r--drivers/iio/light/rohm-bu27034.c22
9 files changed, 73 insertions, 33 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index 996ce7b24dce..69d1103b9508 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -62,7 +62,6 @@
#define AD7192_MODE_STA_MASK BIT(20) /* Status Register transmission Mask */
#define AD7192_MODE_CLKSRC(x) (((x) & 0x3) << 18) /* Clock Source Select */
#define AD7192_MODE_SINC3 BIT(15) /* SINC3 Filter Select */
-#define AD7192_MODE_ACX BIT(14) /* AC excitation enable(AD7195 only)*/
#define AD7192_MODE_ENPAR BIT(13) /* Parity Enable */
#define AD7192_MODE_CLKDIV BIT(12) /* Clock divide by 2 (AD7190/2 only)*/
#define AD7192_MODE_SCYCLE BIT(11) /* Single cycle conversion */
@@ -91,6 +90,7 @@
/* Configuration Register Bit Designations (AD7192_REG_CONF) */
#define AD7192_CONF_CHOP BIT(23) /* CHOP enable */
+#define AD7192_CONF_ACX BIT(22) /* AC excitation enable(AD7195 only) */
#define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */
#define AD7192_CONF_CHAN(x) ((x) << 8) /* Channel select */
#define AD7192_CONF_CHAN_MASK (0x7FF << 8) /* Channel select mask */
@@ -472,7 +472,7 @@ static ssize_t ad7192_show_ac_excitation(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
- return sysfs_emit(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX));
+ return sysfs_emit(buf, "%d\n", !!(st->conf & AD7192_CONF_ACX));
}
static ssize_t ad7192_show_bridge_switch(struct device *dev,
@@ -513,13 +513,13 @@ static ssize_t ad7192_set(struct device *dev,
ad_sd_write_reg(&st->sd, AD7192_REG_GPOCON, 1, st->gpocon);
break;
- case AD7192_REG_MODE:
+ case AD7192_REG_CONF:
if (val)
- st->mode |= AD7192_MODE_ACX;
+ st->conf |= AD7192_CONF_ACX;
else
- st->mode &= ~AD7192_MODE_ACX;
+ st->conf &= ~AD7192_CONF_ACX;
- ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode);
+ ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, st->conf);
break;
default:
ret = -EINVAL;
@@ -578,12 +578,11 @@ static IIO_DEVICE_ATTR(bridge_switch_en, 0644,
static IIO_DEVICE_ATTR(ac_excitation_en, 0644,
ad7192_show_ac_excitation, ad7192_set,
- AD7192_REG_MODE);
+ AD7192_REG_CONF);
static struct attribute *ad7192_attributes[] = {
&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
&iio_dev_attr_bridge_switch_en.dev_attr.attr,
- &iio_dev_attr_ac_excitation_en.dev_attr.attr,
NULL
};
@@ -594,6 +593,7 @@ static const struct attribute_group ad7192_attribute_group = {
static struct attribute *ad7195_attributes[] = {
&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
&iio_dev_attr_bridge_switch_en.dev_attr.attr,
+ &iio_dev_attr_ac_excitation_en.dev_attr.attr,
NULL
};
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 277574484fb1..9e52207352fb 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -124,6 +124,7 @@ static const struct regmap_config ina2xx_regmap_config = {
enum ina2xx_ids { ina219, ina226 };
struct ina2xx_config {
+ const char *name;
u16 config_default;
int calibration_value;
int shunt_voltage_lsb; /* nV */
@@ -155,6 +156,7 @@ struct ina2xx_chip_info {
static const struct ina2xx_config ina2xx_config[] = {
[ina219] = {
+ .name = "ina219",
.config_default = INA219_CONFIG_DEFAULT,
.calibration_value = 4096,
.shunt_voltage_lsb = 10000,
@@ -164,6 +166,7 @@ static const struct ina2xx_config ina2xx_config[] = {
.chip_id = ina219,
},
[ina226] = {
+ .name = "ina226",
.config_default = INA226_CONFIG_DEFAULT,
.calibration_value = 2048,
.shunt_voltage_lsb = 2500,
@@ -996,7 +999,7 @@ static int ina2xx_probe(struct i2c_client *client)
/* Patch the current config register with default. */
val = chip->config->config_default;
- if (id->driver_data == ina226) {
+ if (type == ina226) {
ina226_set_average(chip, INA226_DEFAULT_AVG, &val);
ina226_set_int_time_vbus(chip, INA226_DEFAULT_IT, &val);
ina226_set_int_time_vshunt(chip, INA226_DEFAULT_IT, &val);
@@ -1015,7 +1018,7 @@ static int ina2xx_probe(struct i2c_client *client)
}
indio_dev->modes = INDIO_DIRECT_MODE;
- if (id->driver_data == ina226) {
+ if (type == ina226) {
indio_dev->channels = ina226_channels;
indio_dev->num_channels = ARRAY_SIZE(ina226_channels);
indio_dev->info = &ina226_info;
@@ -1024,7 +1027,7 @@ static int ina2xx_probe(struct i2c_client *client)
indio_dev->num_channels = ARRAY_SIZE(ina219_channels);
indio_dev->info = &ina219_info;
}
- indio_dev->name = id->name;
+ indio_dev->name = id ? id->name : chip->config->name;
ret = devm_iio_kfifo_buffer_setup(&client->dev, indio_dev,
&ina2xx_setup_ops);
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index c0a6eb8b6638..320e3e7e3d4d 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1054,12 +1054,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
goto err_vref;
}
- ret = clk_prepare_enable(priv->core_clk);
- if (ret) {
- dev_err(dev, "failed to enable core clk\n");
- goto err_core_clk;
- }
-
regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
@@ -1086,8 +1080,6 @@ err_adc_clk:
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN, 0);
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->core_clk);
-err_core_clk:
regulator_disable(priv->vref);
err_vref:
meson_sar_adc_unlock(indio_dev);
@@ -1115,8 +1107,6 @@ static void meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->core_clk);
-
regulator_disable(priv->vref);
if (!ret)
@@ -1378,7 +1368,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
if (IS_ERR(priv->clkin))
return dev_err_probe(dev, PTR_ERR(priv->clkin), "failed to get clkin\n");
- priv->core_clk = devm_clk_get(dev, "core");
+ priv->core_clk = devm_clk_get_enabled(dev, "core");
if (IS_ERR(priv->core_clk))
return dev_err_probe(dev, PTR_ERR(priv->core_clk), "failed to get core clk\n");
@@ -1461,15 +1451,26 @@ static int meson_sar_adc_remove(struct platform_device *pdev)
static int meson_sar_adc_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
meson_sar_adc_hw_disable(indio_dev);
+ clk_disable_unprepare(priv->core_clk);
+
return 0;
}
static int meson_sar_adc_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
+ int ret;
+
+ ret = clk_prepare_enable(priv->core_clk);
+ if (ret) {
+ dev_err(dev, "failed to enable core clk\n");
+ return ret;
+ }
return meson_sar_adc_hw_enable(indio_dev);
}
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 943e9e14d1e9..b72d39fc2434 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -253,7 +253,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
platform_set_drvdata(pdev, indio_dev);
state->ec = ec->ec_dev;
- state->msg = devm_kzalloc(&pdev->dev,
+ state->msg = devm_kzalloc(&pdev->dev, sizeof(*state->msg) +
max((u16)sizeof(struct ec_params_motion_sense),
state->ec->max_response), GFP_KERNEL);
if (!state->msg)
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index cc01fac2dfee..6355c1f28423 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -344,9 +344,12 @@ static int admv1013_update_quad_filters(struct admv1013_state *st)
static int admv1013_update_mixer_vgate(struct admv1013_state *st)
{
- unsigned int vcm, mixer_vgate;
+ unsigned int mixer_vgate;
+ int vcm;
vcm = regulator_get_voltage(st->reg);
+ if (vcm < 0)
+ return vcm;
if (vcm < 1800000)
mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 6a18b363cf73..b6e6b1df8a61 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -2687,7 +2687,7 @@ unknown_format:
static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
struct iio_mount_matrix *orientation)
{
- return false;
+ return -EOPNOTSUPP;
}
#endif
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 0d332c476813..d752e9c0499b 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1895,7 +1895,7 @@ static const struct iio_buffer_setup_ops noop_ring_setup_ops;
int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
{
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- struct fwnode_handle *fwnode;
+ struct fwnode_handle *fwnode = NULL;
int ret;
if (!indio_dev->info)
@@ -1906,7 +1906,8 @@ int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
/* If the calling driver did not initialize firmware node, do it here */
if (dev_fwnode(&indio_dev->dev))
fwnode = dev_fwnode(&indio_dev->dev);
- else
+ /* The default dummy IIO device has no parent */
+ else if (indio_dev->dev.parent)
fwnode = dev_fwnode(indio_dev->dev.parent);
device_set_node(&indio_dev->dev, fwnode);
diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c
index 452737d7edd2..6a6d77805091 100644
--- a/drivers/iio/light/rohm-bu27008.c
+++ b/drivers/iio/light/rohm-bu27008.c
@@ -313,7 +313,7 @@ static const struct iio_itime_sel_mul bu27010_itimes[] = {
.address = BU27008_REG_##data##_LO, \
.scan_index = BU27008_##color, \
.scan_type = { \
- .sign = 's', \
+ .sign = 'u', \
.realbits = 16, \
.storagebits = 16, \
.endianness = IIO_LE, \
@@ -1057,7 +1057,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val,
for (i = 0; i < data->gts.num_itime; i++) {
new_time_sel = data->gts.itime_table[i].sel;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts,
- new_time_sel, val, val2 * 1000, gain_sel);
+ new_time_sel, val, val2, gain_sel);
if (!ret)
break;
}
@@ -1086,7 +1086,7 @@ static int bu27008_set_scale(struct bu27008_data *data,
goto unlock_out;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
- val, val2 * 1000, &gain_sel);
+ val, val2, &gain_sel);
if (ret) {
ret = bu27008_try_find_new_time_gain(data, val, val2, &gain_sel);
if (ret)
@@ -1101,6 +1101,21 @@ unlock_out:
return ret;
}
+static int bu27008_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_INT_TIME:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int bu27008_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -1180,6 +1195,7 @@ static int bu27008_update_scan_mode(struct iio_dev *idev,
static const struct iio_info bu27008_info = {
.read_raw = &bu27008_read_raw,
.write_raw = &bu27008_write_raw,
+ .write_raw_get_fmt = &bu27008_write_raw_get_fmt,
.read_avail = &bu27008_read_avail,
.update_scan_mode = bu27008_update_scan_mode,
.validate_trigger = iio_validate_own_trigger,
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e63ef5789cde..bf3de853a811 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -575,7 +575,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
return -EINVAL;
if (chan == BU27034_CHAN_ALS) {
- if (val == 0 && val2 == 1000)
+ if (val == 0 && val2 == 1000000)
return 0;
return -EINVAL;
@@ -587,7 +587,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
goto unlock_out;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
- val, val2 * 1000, &gain_sel);
+ val, val2, &gain_sel);
if (ret) {
/*
* Could not support scale with given time. Need to change time.
@@ -624,7 +624,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan,
/* Can we provide requested scale with this time? */
ret = iio_gts_find_gain_sel_for_scale_using_time(
- &data->gts, new_time_sel, val, val2 * 1000,
+ &data->gts, new_time_sel, val, val2,
&gain_sel);
if (ret)
continue;
@@ -1217,6 +1217,21 @@ static int bu27034_read_raw(struct iio_dev *idev,
}
}
+static int bu27034_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_INT_TIME:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int bu27034_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -1267,6 +1282,7 @@ static int bu27034_read_avail(struct iio_dev *idev,
static const struct iio_info bu27034_info = {
.read_raw = &bu27034_read_raw,
.write_raw = &bu27034_write_raw,
+ .write_raw_get_fmt = &bu27034_write_raw_get_fmt,
.read_avail = &bu27034_read_avail,
};
generated by cgit (git 2.34.1) at 2024-06-11 03:34:51 +0000