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path: root/drivers/iio/adc/ti-ads1015.c
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Diffstat (limited to 'drivers/iio/adc/ti-ads1015.c')
-rw-r--r--drivers/iio/adc/ti-ads1015.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 6799ea49dbc7..4355726b373a 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -448,7 +448,7 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p)
/* Ensure natural alignment of timestamp */
struct {
s16 chan;
- s64 timestamp __aligned(8);
+ aligned_s64 timestamp;
} scan;
int chan, ret, res;
@@ -456,7 +456,7 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p)
mutex_lock(&data->lock);
chan = find_first_bit(indio_dev->active_scan_mask,
- indio_dev->masklength);
+ iio_get_masklength(indio_dev));
ret = ads1015_get_adc_result(data, chan, &res);
if (ret < 0) {
mutex_unlock(&data->lock);
@@ -806,7 +806,7 @@ static int ads1015_disable_event_config(struct ads1015_data *data,
static int ads1015_write_event_config(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, enum iio_event_type type,
- enum iio_event_direction dir, int state)
+ enum iio_event_direction dir, bool state)
{
struct ads1015_data *data = iio_priv(indio_dev);
int ret;
@@ -902,10 +902,9 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
struct iio_dev *indio_dev = i2c_get_clientdata(client);
struct ads1015_data *data = iio_priv(indio_dev);
struct device *dev = &client->dev;
- struct fwnode_handle *node;
int i = -1;
- device_for_each_child_node(dev, node) {
+ device_for_each_child_node_scoped(dev, node) {
u32 pval;
unsigned int channel;
unsigned int pga = ADS1015_DEFAULT_PGA;
@@ -925,9 +924,8 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
if (!fwnode_property_read_u32(node, "ti,gain", &pval)) {
pga = pval;
- if (pga > 6) {
+ if (pga > 5) {
dev_err(dev, "invalid gain on %pfw\n", node);
- fwnode_handle_put(node);
return -EINVAL;
}
}
@@ -936,7 +934,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
data_rate = pval;
if (data_rate > 7) {
dev_err(dev, "invalid data_rate on %pfw\n", node);
- fwnode_handle_put(node);
return -EINVAL;
}
}
@@ -1035,8 +1032,7 @@ static int ads1015_probe(struct i2c_client *client)
}
if (client->irq && chip->has_comparator) {
- unsigned long irq_trig =
- irqd_get_trigger_type(irq_get_irq_data(client->irq));
+ unsigned long irq_trig = irq_get_trigger_type(client->irq);
unsigned int cfg_comp_mask = ADS1015_CFG_COMP_QUE_MASK |
ADS1015_CFG_COMP_LAT_MASK | ADS1015_CFG_COMP_POL_MASK;
unsigned int cfg_comp =
@@ -1176,7 +1172,7 @@ static const struct i2c_device_id ads1015_id[] = {
{ "ads1015", (kernel_ulong_t)&ads1015_data },
{ "ads1115", (kernel_ulong_t)&ads1115_data },
{ "tla2024", (kernel_ulong_t)&tla2024_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ads1015_id);
@@ -1184,7 +1180,7 @@ static const struct of_device_id ads1015_of_match[] = {
{ .compatible = "ti,ads1015", .data = &ads1015_data },
{ .compatible = "ti,ads1115", .data = &ads1115_data },
{ .compatible = "ti,tla2024", .data = &tla2024_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ads1015_of_match);