X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fstaging%2Fiio%2Faccel%2Fadis16209_ring.c;fp=drivers%2Fstaging%2Fiio%2Faccel%2Fadis16209_ring.c;h=033135c6f22661fe0ada0cf28f5d6cfc9d89ade7;hb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f;hp=25fde659d09889c5d761cee172989f991095d106;hpb=f639011b4020a8230c8d09866f6eaadcb12e8dde;p=mv-sheeva.git diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c index 25fde659d09..033135c6f22 100644 --- a/drivers/staging/iio/accel/adis16209_ring.c +++ b/drivers/staging/iio/accel/adis16209_ring.c @@ -17,35 +17,52 @@ #include "../trigger.h" #include "adis16209.h" -static IIO_SCAN_EL_C(supply, ADIS16209_SCAN_SUPPLY, IIO_UNSIGNED(14), +static IIO_SCAN_EL_C(in_supply, ADIS16209_SCAN_SUPPLY, ADIS16209_SUPPLY_OUT, NULL); -static IIO_SCAN_EL_C(accel_x, ADIS16209_SCAN_ACC_X, IIO_SIGNED(14), - ADIS16209_XACCL_OUT, NULL); -static IIO_SCAN_EL_C(accel_y, ADIS16209_SCAN_ACC_Y, IIO_SIGNED(14), - ADIS16209_YACCL_OUT, NULL); -static IIO_SCAN_EL_C(aux_adc, ADIS16209_SCAN_AUX_ADC, IIO_UNSIGNED(12), - ADIS16209_AUX_ADC, NULL); -static IIO_SCAN_EL_C(temp, ADIS16209_SCAN_TEMP, IIO_UNSIGNED(12), - ADIS16209_TEMP_OUT, NULL); -static IIO_SCAN_EL_C(incli_x, ADIS16209_SCAN_INCLI_X, IIO_SIGNED(14), +static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16) +static IIO_SCAN_EL_C(accel_x, ADIS16209_SCAN_ACC_X, ADIS16209_XACCL_OUT, NULL); +static IIO_SCAN_EL_C(accel_y, ADIS16209_SCAN_ACC_Y, ADIS16209_YACCL_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16); +static IIO_SCAN_EL_C(in0, ADIS16209_SCAN_AUX_ADC, ADIS16209_AUX_ADC, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16); +static IIO_SCAN_EL_C(temp, ADIS16209_SCAN_TEMP, ADIS16209_TEMP_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16); +static IIO_SCAN_EL_C(incli_x, ADIS16209_SCAN_INCLI_X, ADIS16209_XINCL_OUT, NULL); -static IIO_SCAN_EL_C(incli_y, ADIS16209_SCAN_INCLI_Y, IIO_SIGNED(14), +static IIO_SCAN_EL_C(incli_y, ADIS16209_SCAN_INCLI_Y, ADIS16209_YINCL_OUT, NULL); -static IIO_SCAN_EL_C(rot, ADIS16209_SCAN_ROT, IIO_SIGNED(14), - ADIS16209_ROT_OUT, NULL); - +static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 14, 16); +static IIO_SCAN_EL_C(rot, ADIS16209_SCAN_ROT, ADIS16209_ROT_OUT, NULL); +static IIO_CONST_ATTR_SCAN_EL_TYPE(rot, s, 14, 16); static IIO_SCAN_EL_TIMESTAMP(8); +static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64); static struct attribute *adis16209_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_accel_x.dev_attr.attr, + &iio_const_attr_accel_x_index.dev_attr.attr, &iio_scan_el_accel_y.dev_attr.attr, - &iio_scan_el_aux_adc.dev_attr.attr, + &iio_const_attr_accel_y_index.dev_attr.attr, + &iio_const_attr_accel_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_incli_x.dev_attr.attr, + &iio_const_attr_incli_x_index.dev_attr.attr, &iio_scan_el_incli_y.dev_attr.attr, + &iio_const_attr_incli_y_index.dev_attr.attr, + &iio_const_attr_incli_type.dev_attr.attr, &iio_scan_el_rot.dev_attr.attr, + &iio_const_attr_rot_index.dev_attr.attr, + &iio_const_attr_rot_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, }; @@ -115,11 +132,11 @@ static void adis16209_trigger_bh_to_ring(struct work_struct *work_s) struct adis16209_state *st = container_of(work_s, struct adis16209_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) { @@ -127,19 +144,19 @@ static void adis16209_trigger_bh_to_ring(struct work_struct *work_s) return; } - if (st->indio_dev->scan_count) + if (ring->scan_count) if (adis16209_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, - (u8 *)data, - st->last_timestamp); + ring->access.store_to(ring, + (u8 *)data, + st->last_timestamp); iio_trigger_notify_done(st->indio_dev->trig); kfree(data); @@ -159,19 +176,6 @@ int adis16209_configure_ring(struct iio_dev *indio_dev) struct adis16209_state *st = indio_dev->dev_data; struct iio_ring_buffer *ring; INIT_WORK(&st->work_trigger_to_ring, adis16209_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_rot.number); - iio_scan_mask_set(indio_dev, iio_scan_el_accel_x.number); - iio_scan_mask_set(indio_dev, iio_scan_el_accel_y.number); - iio_scan_mask_set(indio_dev, iio_scan_el_temp.number); - iio_scan_mask_set(indio_dev, iio_scan_el_aux_adc.number); - iio_scan_mask_set(indio_dev, iio_scan_el_incli_x.number); - iio_scan_mask_set(indio_dev, iio_scan_el_incli_y.number); - indio_dev->scan_timestamp = true; - - indio_dev->scan_el_attrs = &adis16209_scan_el_group; ring = iio_sw_rb_allocate(indio_dev); if (!ring) { @@ -182,11 +186,23 @@ int adis16209_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 = &adis16209_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_rot.number); + iio_scan_mask_set(ring, iio_scan_el_accel_x.number); + iio_scan_mask_set(ring, iio_scan_el_accel_y.number); + iio_scan_mask_set(ring, iio_scan_el_temp.number); + iio_scan_mask_set(ring, iio_scan_el_in0.number); + iio_scan_mask_set(ring, iio_scan_el_incli_x.number); + iio_scan_mask_set(ring, iio_scan_el_incli_y.number); + ret = iio_alloc_pollfunc(indio_dev, NULL, &adis16209_poll_func_th); if (ret) goto error_iio_sw_rb_free;