diff options
Diffstat (limited to 'drivers/staging/iio/gyro/adis16260_ring.c')
| -rw-r--r-- | drivers/staging/iio/gyro/adis16260_ring.c | 68 |
1 files changed, 40 insertions, 28 deletions
diff --git a/drivers/staging/iio/gyro/adis16260_ring.c b/drivers/staging/iio/gyro/adis16260_ring.c index 9ef7f90..2342889 100644 --- a/drivers/staging/iio/gyro/adis16260_ring.c +++ b/drivers/staging/iio/gyro/adis16260_ring.c @@ -17,26 +17,39 @@ #include "../trigger.h" #include "adis16260.h" -static IIO_SCAN_EL_C(supply, ADIS16260_SCAN_SUPPLY, IIO_UNSIGNED(12), +static IIO_SCAN_EL_C(in_supply, ADIS16260_SCAN_SUPPLY, ADIS16260_SUPPLY_OUT, NULL); -static IIO_SCAN_EL_C(gyro, ADIS16260_SCAN_GYRO, IIO_SIGNED(14), - ADIS16260_GYRO_OUT, NULL); -static IIO_SCAN_EL_C(aux_adc, ADIS16260_SCAN_AUX_ADC, IIO_SIGNED(14), - ADIS16260_AUX_ADC, NULL); -static IIO_SCAN_EL_C(temp, ADIS16260_SCAN_TEMP, IIO_UNSIGNED(12), - ADIS16260_TEMP_OUT, NULL); -static IIO_SCAN_EL_C(angl, ADIS16260_SCAN_ANGL, IIO_UNSIGNED(12), - ADIS16260_ANGL_OUT, NULL); - +static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16); +static IIO_SCAN_EL_C(gyro, ADIS16260_SCAN_GYRO, ADIS16260_GYRO_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16); +static IIO_SCAN_EL_C(in0, ADIS16260_SCAN_AUX_ADC, ADIS16260_AUX_ADC, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16); +static IIO_SCAN_EL_C(temp, ADIS16260_SCAN_TEMP, ADIS16260_TEMP_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16); +static IIO_SCAN_EL_C(angl, ADIS16260_SCAN_ANGL, ADIS16260_ANGL_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(angl, u, 14, 16); static IIO_SCAN_EL_TIMESTAMP(5); +static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64); static struct attribute *adis16260_scan_el_attrs[] = { - &iio_scan_el_supply.dev_attr.attr, + &iio_scan_el_in_supply.dev_attr.attr, + &iio_const_attr_in_supply_index.dev_attr.attr, + &iio_const_attr_in_supply_type.dev_attr.attr, &iio_scan_el_gyro.dev_attr.attr, - &iio_scan_el_aux_adc.dev_attr.attr, + &iio_const_attr_gyro_index.dev_attr.attr, + &iio_const_attr_gyro_type.dev_attr.attr, + &iio_scan_el_in0.dev_attr.attr, + &iio_const_attr_in0_index.dev_attr.attr, + &iio_const_attr_in0_type.dev_attr.attr, &iio_scan_el_temp.dev_attr.attr, + &iio_const_attr_temp_index.dev_attr.attr, + &iio_const_attr_temp_type.dev_attr.attr, &iio_scan_el_angl.dev_attr.attr, + &iio_const_attr_angl_index.dev_attr.attr, + &iio_const_attr_angl_type.dev_attr.attr, &iio_scan_el_timestamp.dev_attr.attr, + &iio_const_attr_timestamp_index.dev_attr.attr, + &iio_const_attr_timestamp_type.dev_attr.attr, NULL, }; @@ -110,11 +123,11 @@ static void adis16260_trigger_bh_to_ring(struct work_struct *work_s) struct adis16260_state *st = container_of(work_s, struct adis16260_state, work_trigger_to_ring); + struct iio_ring_buffer *ring = st->indio_dev->ring; int i = 0; s16 *data; - size_t datasize = st->indio_dev - ->ring->access.get_bpd(st->indio_dev->ring); + size_t datasize = ring->access.get_bytes_per_datum(ring); data = kmalloc(datasize , GFP_KERNEL); if (data == NULL) { @@ -122,17 +135,17 @@ static void adis16260_trigger_bh_to_ring(struct work_struct *work_s) return; } - if (st->indio_dev->scan_count) + if (ring->scan_count) if (adis16260_read_ring_data(&st->indio_dev->dev, st->rx) >= 0) - for (; i < st->indio_dev->scan_count; i++) + for (; i < ring->scan_count; i++) data[i] = be16_to_cpup( (__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ - if (st->indio_dev->scan_timestamp) + if (ring->scan_timestamp) *((s64 *)(data + ((i + 3)/4)*4)) = st->last_timestamp; - st->indio_dev->ring->access.store_to(st->indio_dev->ring, + ring->access.store_to(ring, (u8 *)data, st->last_timestamp); @@ -154,16 +167,6 @@ int adis16260_configure_ring(struct iio_dev *indio_dev) struct adis16260_state *st = indio_dev->dev_data; struct iio_ring_buffer *ring; INIT_WORK(&st->work_trigger_to_ring, adis16260_trigger_bh_to_ring); - /* Set default scan mode */ - - iio_scan_mask_set(indio_dev, iio_scan_el_supply.number); - iio_scan_mask_set(indio_dev, iio_scan_el_gyro.number); - iio_scan_mask_set(indio_dev, iio_scan_el_aux_adc.number); - iio_scan_mask_set(indio_dev, iio_scan_el_temp.number); - iio_scan_mask_set(indio_dev, iio_scan_el_angl.number); - indio_dev->scan_timestamp = true; - - indio_dev->scan_el_attrs = &adis16260_scan_el_group; ring = iio_sw_rb_allocate(indio_dev); if (!ring) { @@ -174,11 +177,20 @@ int adis16260_configure_ring(struct iio_dev *indio_dev) /* Effectively select the ring buffer implementation */ iio_ring_sw_register_funcs(&ring->access); ring->bpe = 2; + ring->scan_el_attrs = &adis16260_scan_el_group; + ring->scan_timestamp = true; ring->preenable = &iio_sw_ring_preenable; ring->postenable = &iio_triggered_ring_postenable; ring->predisable = &iio_triggered_ring_predisable; ring->owner = THIS_MODULE; + /* Set default scan mode */ + iio_scan_mask_set(ring, iio_scan_el_in_supply.number); + iio_scan_mask_set(ring, iio_scan_el_gyro.number); + iio_scan_mask_set(ring, iio_scan_el_in0.number); + iio_scan_mask_set(ring, iio_scan_el_temp.number); + iio_scan_mask_set(ring, iio_scan_el_angl.number); + ret = iio_alloc_pollfunc(indio_dev, NULL, &adis16260_poll_func_th); if (ret) goto error_iio_sw_rb_free; |
