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iio: humidity: hts221: Make use of device properties

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Device property API allows to gather device resources from different sources,
such as ACPI. Convert the drivers to unleash the power of device property API.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2020-03-13 12:49:54 +02:00 committed by Jonathan Cameron
parent 4d8d2f09ad
commit 92c3e93b7d
3 changed files with 3 additions and 4 deletions
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3
drivers/iio/humidity/hts221_buffer.c
View File

@ -77,7 +77,6 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
struct st_sensors_platform_data *pdata = dev_get_platdata(hw->dev);
struct iio_dev *iio_dev = iio_priv_to_dev(hw);
bool irq_active_low = false, open_drain = false;
struct device_node *np = hw->dev->of_node;
unsigned long irq_type;
int err;
@ -106,7 +105,7 @@ int hts221_allocate_trigger(struct hts221_hw *hw)
if (err < 0)
return err;
if ((np && of_property_read_bool(np, "drive-open-drain")) ||
if (device_property_read_bool(hw->dev, "drive-open-drain") ||
(pdata && pdata->open_drain)) {
irq_type |= IRQF_SHARED;
open_drain = true;

2
drivers/iio/humidity/hts221_i2c.c
View File

@ -63,7 +63,7 @@ static struct i2c_driver hts221_driver = {
.driver = {
.name = "hts221_i2c",
.pm = &hts221_pm_ops,
.of_match_table = of_match_ptr(hts221_i2c_of_match),
.of_match_table = hts221_i2c_of_match,
.acpi_match_table = ACPI_PTR(hts221_acpi_match),
},
.probe = hts221_i2c_probe,

2
drivers/iio/humidity/hts221_spi.c
View File

@ -56,7 +56,7 @@ static struct spi_driver hts221_driver = {
.driver = {
.name = "hts221_spi",
.pm = &hts221_pm_ops,
.of_match_table = of_match_ptr(hts221_spi_of_match),
.of_match_table = hts221_spi_of_match,
},
.probe = hts221_spi_probe,
.id_table = hts221_spi_id_table,