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author | Jonathan Cameron <jic23@cam.ac.uk> | 2011-05-18 13:41:47 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-19 23:14:54 (GMT) |
commit | d37b24b3c033be00f7345b7217d3aae1c662f363 (patch) | |
tree | f750c8aebe39e26faa4601afc2ff9115df4e93e4 /drivers/staging/iio/accel/adis16203_ring.c | |
parent | cf96ffd8c2ed7728f8abb2b6122da78319466a2d (diff) | |
download | linux-d37b24b3c033be00f7345b7217d3aae1c662f363.tar.xz |
staging:iio:accel:adis16203 move to chan_spec based setup.
Mainly motivated by wish to remove the remaing users of the
scan helpers.
Some minor cleanups done whilst here.
Untested.
V2: Use IIO_CHAN macro
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/accel/adis16203_ring.c')
-rw-r--r-- | drivers/staging/iio/accel/adis16203_ring.c | 61 |
1 files changed, 5 insertions, 56 deletions
diff --git a/drivers/staging/iio/accel/adis16203_ring.c b/drivers/staging/iio/accel/adis16203_ring.c index cdd0aff..a21a71d 100644 --- a/drivers/staging/iio/accel/adis16203_ring.c +++ b/drivers/staging/iio/accel/adis16203_ring.c @@ -17,46 +17,6 @@ #include "../trigger.h" #include "adis16203.h" -static IIO_SCAN_EL_C(in_supply, ADIS16203_SCAN_SUPPLY, ADIS16203_SUPPLY_OUT, NULL); -static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16); -static IIO_SCAN_EL_C(in0, ADIS16203_SCAN_AUX_ADC, ADIS16203_AUX_ADC, NULL); -static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16); -static IIO_SCAN_EL_C(temp, ADIS16203_SCAN_TEMP, ADIS16203_TEMP_OUT, NULL); -static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, u, 12, 16); -static IIO_SCAN_EL_C(incli_x, ADIS16203_SCAN_INCLI_X, - ADIS16203_XINCL_OUT, NULL); -static IIO_SCAN_EL_C(incli_y, ADIS16203_SCAN_INCLI_Y, - ADIS16203_YINCL_OUT, NULL); -static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 14, 16); -static IIO_SCAN_EL_TIMESTAMP(5); -static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64); - -static struct attribute *adis16203_scan_el_attrs[] = { - &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_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_timestamp.dev_attr.attr, - &iio_const_attr_timestamp_index.dev_attr.attr, - &iio_const_attr_timestamp_type.dev_attr.attr, - NULL, -}; - -static struct attribute_group adis16203_scan_el_group = { - .attrs = adis16203_scan_el_attrs, - .name = "scan_elements", -}; - /** * adis16203_read_ring_data() read data registers which will be placed into ring * @dev: device associated with child of actual device (iio_dev or iio_trig) @@ -162,7 +122,6 @@ int adis16203_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 = &adis16203_scan_el_group; ring->scan_timestamp = true; ring->preenable = &iio_sw_ring_preenable; ring->postenable = &iio_triggered_ring_postenable; @@ -170,11 +129,11 @@ int adis16203_configure_ring(struct iio_dev *indio_dev) 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_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); + iio_scan_mask_set(ring, ADIS16203_SCAN_SUPPLY); + iio_scan_mask_set(ring, ADIS16203_SCAN_TEMP); + iio_scan_mask_set(ring, ADIS16203_SCAN_AUX_ADC); + iio_scan_mask_set(ring, ADIS16203_SCAN_INCLI_X); + iio_scan_mask_set(ring, ADIS16203_SCAN_INCLI_Y); indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); if (indio_dev->pollfunc == NULL) { @@ -200,13 +159,3 @@ error_iio_sw_rb_free: iio_sw_rb_free(indio_dev->ring); return ret; } - -int adis16203_initialize_ring(struct iio_ring_buffer *ring) -{ - return iio_ring_buffer_register(ring, 0); -} - -void adis16203_uninitialize_ring(struct iio_ring_buffer *ring) -{ - iio_ring_buffer_unregister(ring); -} |