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path: root/drivers/iio/adc/ad7266.c
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Diffstat (limited to 'drivers/iio/adc/ad7266.c')
-rw-r--r--drivers/iio/adc/ad7266.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index c31b8eabb894..c8524f098883 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -11,7 +11,7 @@
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
#include <linux/err.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -34,7 +34,7 @@ struct ad7266_state {
enum ad7266_range range;
enum ad7266_mode mode;
bool fixed_addr;
- struct gpio gpios[3];
+ struct gpio_desc *gpios[3];
/*
* DMA (thus cache coherency maintenance) requires the
@@ -117,7 +117,7 @@ static void ad7266_select_input(struct ad7266_state *st, unsigned int nr)
}
for (i = 0; i < 3; ++i)
- gpio_set_value(st->gpios[i].gpio, (bool)(nr & BIT(i)));
+ gpiod_set_value(st->gpios[i], (bool)(nr & BIT(i)));
}
static int ad7266_update_scan_mode(struct iio_dev *indio_dev,
@@ -376,7 +376,7 @@ static void ad7266_init_channels(struct iio_dev *indio_dev)
}
static const char * const ad7266_gpio_labels[] = {
- "AD0", "AD1", "AD2",
+ "ad0", "ad1", "ad2",
};
static int ad7266_probe(struct spi_device *spi)
@@ -419,14 +419,14 @@ static int ad7266_probe(struct spi_device *spi)
if (!st->fixed_addr) {
for (i = 0; i < ARRAY_SIZE(st->gpios); ++i) {
- st->gpios[i].gpio = pdata->addr_gpios[i];
- st->gpios[i].flags = GPIOF_OUT_INIT_LOW;
- st->gpios[i].label = ad7266_gpio_labels[i];
+ st->gpios[i] = devm_gpiod_get(&spi->dev,
+ ad7266_gpio_labels[i],
+ GPIOD_OUT_LOW);
+ if (IS_ERR(st->gpios[i])) {
+ ret = PTR_ERR(st->gpios[i]);
+ goto error_disable_reg;
+ }
}
- ret = gpio_request_array(st->gpios,
- ARRAY_SIZE(st->gpios));
- if (ret)
- goto error_disable_reg;
}
} else {
st->fixed_addr = true;
@@ -465,7 +465,7 @@ static int ad7266_probe(struct spi_device *spi)
ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
&ad7266_trigger_handler, &iio_triggered_buffer_setup_ops);
if (ret)
- goto error_free_gpios;
+ goto error_disable_reg;
ret = iio_device_register(indio_dev);
if (ret)
@@ -475,9 +475,6 @@ static int ad7266_probe(struct spi_device *spi)
error_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
-error_free_gpios:
- if (!st->fixed_addr)
- gpio_free_array(st->gpios, ARRAY_SIZE(st->gpios));
error_disable_reg:
if (!IS_ERR(st->reg))
regulator_disable(st->reg);
@@ -492,8 +489,6 @@ static int ad7266_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
- if (!st->fixed_addr)
- gpio_free_array(st->gpios, ARRAY_SIZE(st->gpios));
if (!IS_ERR(st->reg))
regulator_disable(st->reg);