return ret;
}
-int ad7997_8_set_scan_mode(struct ad799x_state *st, unsigned mask)
+static int ad7997_8_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask)
{
- return ad799x_i2c_write16(st, AD7998_CONF_REG,
- st->config | (mask << AD799X_CHANNEL_SHIFT));
+ struct ad799x_state *st = iio_priv(indio_dev);
+
+ switch (st->id) {
+ case ad7997:
+ case ad7998:
+ return ad799x_i2c_write16(st, AD7998_CONF_REG,
+ st->config | (*scan_mask << AD799X_CHANNEL_SHIFT));
+ default:
+ break;
+ }
+
+ return 0;
}
static int ad799x_scan_direct(struct ad799x_state *st, unsigned ch)
ret = ad799x_i2c_read8(st, AD7998_ALERT_STAT_REG, &status);
if (ret)
- return ret;
+ goto done;
if (!status)
- return -EIO;
+ goto done;
ad799x_i2c_write8(st, AD7998_ALERT_STAT_REG, AD7998_ALERT_STAT_CLEAR);
iio_get_time_ns());
}
+done:
return IRQ_HANDLED;
}
.read_event_value = &ad799x_read_event_value,
.write_event_value = &ad799x_write_event_value,
.driver_module = THIS_MODULE,
+ .update_scan_mode = ad7997_8_update_scan_mode,
};
#define AD799X_EV_MASK (IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) | \
if (ret)
goto error_disable_reg;
- ret = iio_buffer_register(indio_dev,
- indio_dev->channels,
- indio_dev->num_channels);
- if (ret)
- goto error_cleanup_ring;
-
if (client->irq > 0) {
ret = request_threaded_irq(client->irq,
NULL,
if (client->irq > 0)
free_irq(client->irq, indio_dev);
- iio_buffer_unregister(indio_dev);
ad799x_ring_cleanup(indio_dev);
if (!IS_ERR(st->reg)) {
regulator_disable(st->reg);