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path: root/drivers/iio/accel/kxcjk-1013.c
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Diffstat (limited to 'drivers/iio/accel/kxcjk-1013.c')
-rw-r--r--drivers/iio/accel/kxcjk-1013.c42
1 files changed, 27 insertions, 15 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 51da3692d561..0d9bd35ff258 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -875,15 +875,18 @@ static int kxcjk1013_write_event_config(struct iio_dev *indio_dev,
return 0;
}
-static int kxcjk1013_validate_trigger(struct iio_dev *indio_dev,
- struct iio_trigger *trig)
+static int kxcjk1013_buffer_preenable(struct iio_dev *indio_dev)
{
struct kxcjk1013_data *data = iio_priv(indio_dev);
- if (data->dready_trig != trig && data->motion_trig != trig)
- return -EINVAL;
+ return kxcjk1013_set_power_state(data, true);
+}
- return 0;
+static int kxcjk1013_buffer_postdisable(struct iio_dev *indio_dev)
+{
+ struct kxcjk1013_data *data = iio_priv(indio_dev);
+
+ return kxcjk1013_set_power_state(data, false);
}
static IIO_CONST_ATTR_SAMP_FREQ_AVAIL(
@@ -935,6 +938,13 @@ static const struct iio_chan_spec kxcjk1013_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3),
};
+static const struct iio_buffer_setup_ops kxcjk1013_buffer_setup_ops = {
+ .preenable = kxcjk1013_buffer_preenable,
+ .postenable = iio_triggered_buffer_postenable,
+ .postdisable = kxcjk1013_buffer_postdisable,
+ .predisable = iio_triggered_buffer_predisable,
+};
+
static const struct iio_info kxcjk1013_info = {
.attrs = &kxcjk1013_attrs_group,
.read_raw = kxcjk1013_read_raw,
@@ -943,7 +953,6 @@ static const struct iio_info kxcjk1013_info = {
.write_event_value = kxcjk1013_write_event,
.write_event_config = kxcjk1013_write_event_config,
.read_event_config = kxcjk1013_read_event_config,
- .validate_trigger = kxcjk1013_validate_trigger,
.driver_module = THIS_MODULE,
};
@@ -1147,8 +1156,10 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
id = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!id)
return NULL;
+
if (strcmp(id->id, "SMO8500") == 0)
*is_smo8500_device = true;
+
*chipset = (enum kx_chipset)id->driver_data;
return dev_name(dev);
@@ -1163,6 +1174,7 @@ static int kxcjk1013_gpio_probe(struct i2c_client *client,
if (!client)
return -EINVAL;
+
if (data->is_smo8500_device)
return -ENOTSUPP;
@@ -1276,16 +1288,15 @@ static int kxcjk1013_probe(struct i2c_client *client,
data->motion_trig = NULL;
goto err_trigger_unregister;
}
+ }
- ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time,
- kxcjk1013_trigger_handler,
- NULL);
- if (ret < 0) {
- dev_err(&client->dev,
- "iio triggered buffer setup failed\n");
- goto err_trigger_unregister;
- }
+ ret = iio_triggered_buffer_setup(indio_dev,
+ &iio_pollfunc_store_time,
+ kxcjk1013_trigger_handler,
+ &kxcjk1013_buffer_setup_ops);
+ if (ret < 0) {
+ dev_err(&client->dev, "iio triggered buffer setup failed\n");
+ goto err_trigger_unregister;
}
ret = iio_device_register(indio_dev);
@@ -1418,6 +1429,7 @@ static const struct dev_pm_ops kxcjk1013_pm_ops = {
static const struct acpi_device_id kx_acpi_match[] = {
{"KXCJ1013", KXCJK1013},
{"KXCJ1008", KXCJ91008},
+ {"KXCJ9000", KXCJ91008},
{"KXTJ1009", KXTJ21009},
{"SMO8500", KXCJ91008},
{ },