Switch the ad5421 driver to the new IIO event config interface as the old one
is going to be removed.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/dac/ad5421.c | 59 ++++++++++++++++++++++++++++++++++--------------
1 file changed, 42 insertions(+), 17 deletions(-)
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index 1f78b14..eefc708 100644
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -80,6 +80,29 @@ struct ad5421_state {
} data[2] ____cacheline_aligned;
};
+static const struct iio_event_spec ad5421_current_event[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ }, {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+};
+
+static const struct iio_event_spec ad5421_temp_event[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+};
+
static const struct iio_chan_spec ad5421_channels[] = {
{
.type = IIO_CURRENT,
@@ -92,13 +115,14 @@ static const struct iio_chan_spec ad5421_channels[] = {
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_OFFSET),
.scan_type = IIO_ST('u', 16, 16, 0),
- .event_mask = IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) |
- IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING),
+ .event_spec = ad5421_current_event,
+ .num_event_specs = ARRAY_SIZE(ad5421_current_event),
},
{
.type = IIO_TEMP,
.channel = -1,
- .event_mask = IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING),
+ .event_spec = ad5421_temp_event,
+ .num_event_specs = ARRAY_SIZE(ad5421_temp_event),
},
};
@@ -359,15 +383,15 @@ static int ad5421_write_raw(struct iio_dev *indio_dev,
}
static int ad5421_write_event_config(struct iio_dev *indio_dev,
- u64 event_code, int state)
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir, int state)
{
struct ad5421_state *st = iio_priv(indio_dev);
unsigned int mask;
- switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+ switch (chan->type) {
case IIO_CURRENT:
- if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) ==
- IIO_EV_DIR_RISING)
+ if (dir == IIO_EV_DIR_RISING)
mask = AD5421_FAULT_OVER_CURRENT;
else
mask = AD5421_FAULT_UNDER_CURRENT;
@@ -390,15 +414,15 @@ static int ad5421_write_event_config(struct iio_dev *indio_dev,
}
static int ad5421_read_event_config(struct iio_dev *indio_dev,
- u64 event_code)
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir)
{
struct ad5421_state *st = iio_priv(indio_dev);
unsigned int mask;
- switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+ switch (chan->type) {
case IIO_CURRENT:
- if (IIO_EVENT_CODE_EXTRACT_DIR(event_code) ==
- IIO_EV_DIR_RISING)
+ if (dir == IIO_EV_DIR_RISING)
mask = AD5421_FAULT_OVER_CURRENT;
else
mask = AD5421_FAULT_UNDER_CURRENT;
@@ -413,12 +437,13 @@ static int ad5421_read_event_config(struct iio_dev *indio_dev,
return (bool)(st->fault_mask & mask);
}
-static int ad5421_read_event_value(struct iio_dev *indio_dev, u64 event_code,
- int *val)
+static int ad5421_read_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, enum iio_event_type type,
+ enum iio_event_direction dir, enum iio_event_info info, int *val)
{
int ret;
- switch (IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event_code)) {
+ switch (chan->type) {
case IIO_CURRENT:
ret = ad5421_read(indio_dev, AD5421_REG_DAC_DATA);
if (ret < 0)
@@ -438,9 +463,9 @@ static int ad5421_read_event_value(struct iio_dev *indio_dev, u64 event_code,
static const struct iio_info ad5421_info = {
.read_raw = ad5421_read_raw,
.write_raw = ad5421_write_raw,
- .read_event_config = ad5421_read_event_config,
- .write_event_config = ad5421_write_event_config,
- .read_event_value = ad5421_read_event_value,
+ .read_event_config_new = ad5421_read_event_config,
+ .write_event_config_new = ad5421_write_event_config,
+ .read_event_value_new = ad5421_read_event_value,
.driver_module = THIS_MODULE,
};
--
1.8.0
--
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