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path: root/drivers/iio/light/max44000.c
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Diffstat (limited to 'drivers/iio/light/max44000.c')
-rw-r--r--drivers/iio/light/max44000.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index 5dcabc43a30e..039d45af3a7f 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -10,6 +10,7 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
@@ -19,7 +20,6 @@
#include <linux/iio/buffer.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
-#include <linux/acpi.h>
#define MAX44000_DRV_NAME "max44000"
@@ -75,11 +75,6 @@
struct max44000_data {
struct mutex lock;
struct regmap *regmap;
- /* Ensure naturally aligned timestamp */
- struct {
- u16 channels[2];
- s64 ts __aligned(8);
- } scan;
};
/* Default scale is set to the minimum of 0.03125 or 1 / (1 << 5) lux */
@@ -496,24 +491,29 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
int index = 0;
unsigned int regval;
int ret;
+ struct {
+ u16 channels[2];
+ aligned_s64 ts;
+ } scan = { };
+
mutex_lock(&data->lock);
if (test_bit(MAX44000_SCAN_INDEX_ALS, indio_dev->active_scan_mask)) {
ret = max44000_read_alsval(data);
if (ret < 0)
goto out_unlock;
- data->scan.channels[index++] = ret;
+ scan.channels[index++] = ret;
}
if (test_bit(MAX44000_SCAN_INDEX_PRX, indio_dev->active_scan_mask)) {
ret = regmap_read(data->regmap, MAX44000_REG_PRX_DATA, &regval);
if (ret < 0)
goto out_unlock;
- data->scan.channels[index] = regval;
+ scan.channels[index] = regval;
}
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
@@ -598,25 +598,23 @@ static int max44000_probe(struct i2c_client *client)
}
static const struct i2c_device_id max44000_id[] = {
- {"max44000", 0},
+ { "max44000" },
{ }
};
MODULE_DEVICE_TABLE(i2c, max44000_id);
-#ifdef CONFIG_ACPI
static const struct acpi_device_id max44000_acpi_match[] = {
{"MAX44000", 0},
{ }
};
MODULE_DEVICE_TABLE(acpi, max44000_acpi_match);
-#endif
static struct i2c_driver max44000_driver = {
.driver = {
.name = MAX44000_DRV_NAME,
- .acpi_match_table = ACPI_PTR(max44000_acpi_match),
+ .acpi_match_table = max44000_acpi_match,
},
- .probe_new = max44000_probe,
+ .probe = max44000_probe,
.id_table = max44000_id,
};