diff options
Diffstat (limited to 'drivers/staging/iio/accel')
| -rw-r--r-- | drivers/staging/iio/accel/adis16201_core.c | 49 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16201_ring.c | 14 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203_core.c | 37 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203_ring.c | 14 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16204_core.c | 48 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16204_ring.c | 14 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209_core.c | 45 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209_ring.c | 9 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16220_core.c | 40 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240_core.c | 45 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240_ring.c | 9 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/kxsd9.c | 23 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq.h | 12 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 48 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 61 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_core.c | 37 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_ring.c | 17 |
17 files changed, 188 insertions, 334 deletions
diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c index 1c5dad537844..d439e45d07fa 100644 --- a/drivers/staging/iio/accel/adis16201_core.c +++ b/drivers/staging/iio/accel/adis16201_core.c @@ -17,7 +17,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16201.h" @@ -322,8 +322,7 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: *val = 0; @@ -348,10 +347,10 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, return -EINVAL; } break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = 25; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { case IIO_ACCEL: bits = 12; @@ -388,7 +387,7 @@ static int adis16201_write_raw(struct iio_dev *indio_dev, s16 val16; u8 addr; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { case IIO_ACCEL: bits = 12; @@ -408,36 +407,36 @@ static int adis16201_write_raw(struct iio_dev *indio_dev, static struct iio_chan_spec adis16201_channels[] = { IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "supply", 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_supply, ADIS16201_SCAN_SUPPLY, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, temp, ADIS16201_SCAN_TEMP, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_x, ADIS16201_SCAN_ACC_X, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_y, ADIS16201_SCAN_ACC_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_aux, ADIS16201_SCAN_AUX_ADC, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, incli_x, ADIS16201_SCAN_INCLI_X, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, incli_y, ADIS16201_SCAN_INCLI_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN_SOFT_TIMESTAMP(7) @@ -549,19 +548,9 @@ static struct spi_driver adis16201_driver = { .probe = adis16201_probe, .remove = __devexit_p(adis16201_remove), }; - -static __init int adis16201_init(void) -{ - return spi_register_driver(&adis16201_driver); -} -module_init(adis16201_init); - -static __exit void adis16201_exit(void) -{ - spi_unregister_driver(&adis16201_driver); -} -module_exit(adis16201_exit); +module_spi_driver(adis16201_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices ADIS16201 Programmable Digital Vibration Sensor driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16201"); diff --git a/drivers/staging/iio/accel/adis16201_ring.c b/drivers/staging/iio/accel/adis16201_ring.c index 0016ed378e3a..26c610faee3f 100644 --- a/drivers/staging/iio/accel/adis16201_ring.c +++ b/drivers/staging/iio/accel/adis16201_ring.c @@ -74,11 +74,11 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count) - if (adis16201_read_ring_data(indio_dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) - data[i] = be16_to_cpup( - (__be16 *)&(st->rx[i*2])); + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) + && adis16201_read_ring_data(indio_dev, st->rx) >= 0) + for (; i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); i++) + data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ if (ring->scan_timestamp) @@ -116,11 +116,9 @@ int adis16201_configure_ring(struct iio_dev *indio_dev) } indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ - ring->bpe = 2; ring->scan_timestamp = true; ring->access = &ring_sw_access_funcs; - ring->setup_ops = &adis16201_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16201_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16201_trigger_handler, diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c index 8a3337442afd..1a5140f9e3f4 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203_core.c @@ -17,7 +17,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16203.h" @@ -329,8 +329,7 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: *val = 0; @@ -350,10 +349,10 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = 25; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: bits = 14; mutex_lock(&indio_dev->mlock); addr = adis16203_addresses[chan->address][1]; @@ -374,26 +373,26 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, static struct iio_chan_spec adis16203_channels[] = { IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "supply", 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_supply, ADIS16203_SCAN_SUPPLY, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_aux, ADIS16203_SCAN_AUX_ADC, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, incli_x, ADIS16203_SCAN_INCLI_X, IIO_ST('s', 14, 16, 0), 0), /* Fixme: Not what it appears to be - see data sheet */ IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED), + IIO_CHAN_INFO_SCALE_SHARED_BIT, incli_y, ADIS16203_SCAN_INCLI_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, temp, ADIS16203_SCAN_TEMP, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN_SOFT_TIMESTAMP(5), @@ -504,19 +503,9 @@ static struct spi_driver adis16203_driver = { .probe = adis16203_probe, .remove = __devexit_p(adis16203_remove), }; - -static __init int adis16203_init(void) -{ - return spi_register_driver(&adis16203_driver); -} -module_init(adis16203_init); - -static __exit void adis16203_exit(void) -{ - spi_unregister_driver(&adis16203_driver); -} -module_exit(adis16203_exit); +module_spi_driver(adis16203_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices ADIS16203 Programmable Digital Vibration Sensor driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16203"); diff --git a/drivers/staging/iio/accel/adis16203_ring.c b/drivers/staging/iio/accel/adis16203_ring.c index 1fdfe6f6ac6e..064640d15e41 100644 --- a/drivers/staging/iio/accel/adis16203_ring.c +++ b/drivers/staging/iio/accel/adis16203_ring.c @@ -74,11 +74,11 @@ static irqreturn_t adis16203_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count) - if (adis16203_read_ring_data(&indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) - data[i] = be16_to_cpup( - (__be16 *)&(st->rx[i*2])); + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && + adis16203_read_ring_data(&indio_dev->dev, st->rx) >= 0) + for (; i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); i++) + data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ if (ring->scan_timestamp) @@ -118,11 +118,9 @@ int adis16203_configure_ring(struct iio_dev *indio_dev) } indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ - ring->bpe = 2; ring->scan_timestamp = true; ring->access = &ring_sw_access_funcs; - ring->setup_ops = &adis16203_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16203_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16203_trigger_handler, diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c index 644ac8e4d2aa..fa89364b841e 100644 --- a/drivers/staging/iio/accel/adis16204_core.c +++ b/drivers/staging/iio/accel/adis16204_core.c @@ -20,7 +20,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16204.h" @@ -366,7 +366,7 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: *val = 0; @@ -390,12 +390,12 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, return -EINVAL; } break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = 25; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): - case (1 << IIO_CHAN_INFO_PEAK_SEPARATE): - if (mask == (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE)) { + case IIO_CHAN_INFO_CALIBBIAS: + case IIO_CHAN_INFO_PEAK: + if (mask == IIO_CHAN_INFO_CALIBBIAS) { bits = 12; addrind = 1; } else { /* PEAK_SEPARATE */ @@ -428,7 +428,7 @@ static int adis16204_write_raw(struct iio_dev *indio_dev, s16 val16; u8 addr; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { case IIO_ACCEL: bits = 12; @@ -445,28 +445,28 @@ static int adis16204_write_raw(struct iio_dev *indio_dev, static struct iio_chan_spec adis16204_channels[] = { IIO_CHAN(IIO_VOLTAGE, 0, 0, 0, "supply", 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_supply, ADIS16204_SCAN_SUPPLY, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_aux, ADIS16204_SCAN_AUX_ADC, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, temp, ADIS16204_SCAN_TEMP, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_PEAK_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, accel_x, ADIS16204_SCAN_ACC_X, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_PEAK_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, accel_y, ADIS16204_SCAN_ACC_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN_SOFT_TIMESTAMP(5), @@ -577,19 +577,9 @@ static struct spi_driver adis16204_driver = { .probe = adis16204_probe, .remove = __devexit_p(adis16204_remove), }; - -static __init int adis16204_init(void) -{ - return spi_register_driver(&adis16204_driver); -} -module_init(adis16204_init); - -static __exit void adis16204_exit(void) -{ - spi_unregister_driver(&adis16204_driver); -} -module_exit(adis16204_exit); +module_spi_driver(adis16204_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("ADIS16204 High-g Digital Impact Sensor and Recorder"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16204"); diff --git a/drivers/staging/iio/accel/adis16204_ring.c b/drivers/staging/iio/accel/adis16204_ring.c index 6fd3d8f51f2c..4081179dfa5c 100644 --- a/drivers/staging/iio/accel/adis16204_ring.c +++ b/drivers/staging/iio/accel/adis16204_ring.c @@ -71,11 +71,11 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count) - if (adis16204_read_ring_data(&indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) - data[i] = be16_to_cpup( - (__be16 *)&(st->rx[i*2])); + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && + adis16204_read_ring_data(&indio_dev->dev, st->rx) >= 0) + for (; i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); i++) + data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ if (ring->scan_timestamp) @@ -114,10 +114,8 @@ int adis16204_configure_ring(struct iio_dev *indio_dev) indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ ring->access = &ring_sw_access_funcs; - ring->bpe = 2; ring->scan_timestamp = true; - ring->setup_ops = &adis16204_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16204_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16204_trigger_handler, diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c index 0a8571b18b39..a98715f6bd6d 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209_core.c @@ -18,7 +18,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16209.h" @@ -304,7 +304,7 @@ static int adis16209_write_raw(struct iio_dev *indio_dev, s16 val16; u8 addr; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { case IIO_ACCEL: case IIO_INCLI: @@ -355,8 +355,7 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: *val = 0; @@ -381,10 +380,10 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, return -EINVAL; } break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = 25; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { case IIO_ACCEL: bits = 14; @@ -410,34 +409,34 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, static struct iio_chan_spec adis16209_channels[] = { IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_supply, ADIS16209_SCAN_SUPPLY, IIO_ST('u', 14, 16, 0), 0), IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_OFFSET_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT, temp, ADIS16209_SCAN_TEMP, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_x, ADIS16209_SCAN_ACC_X, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_y, ADIS16209_SCAN_ACC_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_aux, ADIS16209_SCAN_AUX_ADC, IIO_ST('u', 12, 16, 0), 0), IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED), + IIO_CHAN_INFO_SCALE_SHARED_BIT, incli_x, ADIS16209_SCAN_INCLI_X, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_INCLI, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED), + IIO_CHAN_INFO_SCALE_SHARED_BIT, incli_y, ADIS16209_SCAN_INCLI_Y, IIO_ST('s', 14, 16, 0), 0), IIO_CHAN(IIO_ROT, 0, 1, 0, NULL, 0, IIO_MOD_X, @@ -553,19 +552,9 @@ static struct spi_driver adis16209_driver = { .probe = adis16209_probe, .remove = __devexit_p(adis16209_remove), }; - -static __init int adis16209_init(void) -{ - return spi_register_driver(&adis16209_driver); -} -module_init(adis16209_init); - -static __exit void adis16209_exit(void) -{ - spi_unregister_driver(&adis16209_driver); -} -module_exit(adis16209_exit); +module_spi_driver(adis16209_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices ADIS16209 Digital Vibration Sensor driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16209"); diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c index d17e39d95459..2a6fd334f5f1 100644 --- a/drivers/staging/iio/accel/adis16209_ring.c +++ b/drivers/staging/iio/accel/adis16209_ring.c @@ -72,9 +72,10 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count && + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && adis16209_read_ring_data(&indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) + for (; i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); i++) data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ @@ -114,10 +115,8 @@ int adis16209_configure_ring(struct iio_dev *indio_dev) indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ ring->access = &ring_sw_access_funcs; - ring->bpe = 2; ring->scan_timestamp = true; - ring->setup_ops = &adis16209_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16209_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16209_trigger_handler, diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index 6d4503de192d..51a852d45482 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -167,9 +167,9 @@ static ssize_t adis16220_write_16bit(struct device *dev, struct iio_dev *indio_dev = dev_get_drvdata(dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret; - long val; + u16 val; - ret = strict_strtol(buf, 10, &val); + ret = kstrtou16(buf, 10, &val); if (ret) goto error_ret; ret = adis16220_spi_write_reg_16(indio_dev, this_attr->address, val); @@ -510,17 +510,17 @@ static int adis16220_read_raw(struct iio_dev *indio_dev, case 0: addrind = 0; break; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: if (chan->type == IIO_TEMP) { *val = 25; return IIO_VAL_INT; } addrind = 1; break; - case (1 << IIO_CHAN_INFO_PEAK_SEPARATE): + case IIO_CHAN_INFO_PEAK: addrind = 2; break; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): + case IIO_CHAN_INFO_SCALE: *val = 0; switch (chan->type) { case IIO_TEMP: @@ -575,27 +575,27 @@ static const struct iio_chan_spec adis16220_channels[] = { .indexed = 1, .channel = 0, .extend_name = "supply", - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in_supply, }, { .type = IIO_ACCEL, - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE) | - (1 << IIO_CHAN_INFO_PEAK_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_PEAK_SEPARATE_BIT, .address = accel, }, { .type = IIO_TEMP, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = temp, }, { .type = IIO_VOLTAGE, .indexed = 1, .channel = 1, - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in_1, }, { .type = IIO_VOLTAGE, @@ -708,19 +708,9 @@ static struct spi_driver adis16220_driver = { .probe = adis16220_probe, .remove = __devexit_p(adis16220_remove), }; - -static __init int adis16220_init(void) -{ - return spi_register_driver(&adis16220_driver); -} -module_init(adis16220_init); - -static __exit void adis16220_exit(void) -{ - spi_unregister_driver(&adis16220_driver); -} -module_exit(adis16220_exit); +module_spi_driver(adis16220_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices ADIS16220 Digital Vibration Sensor"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16220"); diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c index b8be2925d61c..17f77fef7f2b 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240_core.c @@ -21,7 +21,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16240.h" @@ -389,8 +389,7 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: *val = 0; @@ -411,14 +410,14 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, return -EINVAL; } break; - case (1 << IIO_CHAN_INFO_PEAK_SCALE_SHARED): + case IIO_CHAN_INFO_PEAK_SCALE: *val = 6; *val2 = 629295; return IIO_VAL_INT_PLUS_MICRO; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: *val = 25; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: bits = 10; mutex_lock(&indio_dev->mlock); addr = adis16240_addresses[chan->address][1]; @@ -432,7 +431,7 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_PEAK_SEPARATE): + case IIO_CHAN_INFO_PEAK: bits = 10; mutex_lock(&indio_dev->mlock); addr = adis16240_addresses[chan->address][2]; @@ -460,7 +459,7 @@ static int adis16240_write_raw(struct iio_dev *indio_dev, s16 val16; u8 addr; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: val16 = val & ((1 << bits) - 1); addr = adis16240_addresses[chan->address][1]; return adis16240_spi_write_reg_16(indio_dev, addr, val16); @@ -470,7 +469,7 @@ static int adis16240_write_raw(struct iio_dev *indio_dev, static struct iio_chan_spec adis16240_channels[] = { IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "supply", 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, in_supply, ADIS16240_SCAN_SUPPLY, IIO_ST('u', 10, 16, 0), 0), IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0, @@ -478,22 +477,22 @@ static struct iio_chan_spec adis16240_channels[] = { in_aux, ADIS16240_SCAN_AUX_ADC, IIO_ST('u', 10, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_x, ADIS16240_SCAN_ACC_X, IIO_ST('s', 10, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_y, ADIS16240_SCAN_ACC_Y, IIO_ST('s', 10, 16, 0), 0), IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Z, - (1 << IIO_CHAN_INFO_SCALE_SHARED) | - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE), + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT, accel_z, ADIS16240_SCAN_ACC_Z, IIO_ST('s', 10, 16, 0), 0), IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, temp, ADIS16240_SCAN_TEMP, IIO_ST('u', 10, 16, 0), 0), IIO_CHAN_SOFT_TIMESTAMP(6) @@ -606,19 +605,9 @@ static struct spi_driver adis16240_driver = { .probe = adis16240_probe, .remove = __devexit_p(adis16240_remove), }; - -static __init int adis16240_init(void) -{ - return spi_register_driver(&adis16240_driver); -} -module_init(adis16240_init); - -static __exit void adis16240_exit(void) -{ - spi_unregister_driver(&adis16240_driver); -} -module_exit(adis16240_exit); +module_spi_driver(adis16240_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); MODULE_DESCRIPTION("Analog Devices Programmable Impact Sensor and Recorder"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:adis16240"); diff --git a/drivers/staging/iio/accel/adis16240_ring.c b/drivers/staging/iio/accel/adis16240_ring.c index b907ca3f4fdf..e23622d96f9f 100644 --- a/drivers/staging/iio/accel/adis16240_ring.c +++ b/drivers/staging/iio/accel/adis16240_ring.c @@ -69,9 +69,10 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count && + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && adis16240_read_ring_data(&indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) + for (; i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); i++) data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2])); /* Guaranteed to be aligned with 8 byte boundary */ @@ -111,10 +112,8 @@ int adis16240_configure_ring(struct iio_dev *indio_dev) indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ ring->access = &ring_sw_access_funcs; - ring->bpe = 2; ring->scan_timestamp = true; - ring->setup_ops = &adis16240_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16240_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16240_trigger_handler, diff --git a/drivers/staging/iio/accel/kxsd9.c b/drivers/staging/iio/accel/kxsd9.c index 5238503f6805..d13d7215ff6e 100644 --- a/drivers/staging/iio/accel/kxsd9.c +++ b/drivers/staging/iio/accel/kxsd9.c @@ -140,7 +140,7 @@ static int kxsd9_write_raw(struct iio_dev *indio_dev, { int ret = -EINVAL; - if (mask == (1 << IIO_CHAN_INFO_SCALE_SHARED)) { + if (mask == IIO_CHAN_INFO_SCALE) { /* Check no integer component */ if (val) return -EINVAL; @@ -164,7 +164,7 @@ static int kxsd9_read_raw(struct iio_dev *indio_dev, goto error_ret; *val = ret; break; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C)); if (ret) goto error_ret; @@ -181,7 +181,7 @@ error_ret: .type = IIO_ACCEL, \ .modified = 1, \ .channel2 = IIO_MOD_##axis, \ - .info_mask = 1 << IIO_CHAN_INFO_SCALE_SHARED, \ + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, \ .address = KXSD9_REG_##axis, \ } @@ -268,8 +268,10 @@ static int __devexit kxsd9_remove(struct spi_device *spi) } static const struct spi_device_id kxsd9_id[] = { - {"kxsd9", 0} + {"kxsd9", 0}, + { }, }; +MODULE_DEVICE_TABLE(spi, kxsd9_id); static struct spi_driver kxsd9_driver = { .driver = { @@ -280,18 +282,7 @@ static struct spi_driver kxsd9_driver = { .remove = __devexit_p(kxsd9_remove), .id_table = kxsd9_id, }; - -static __init int kxsd9_spi_init(void) -{ - return spi_register_driver(&kxsd9_driver); -} -module_init(kxsd9_spi_init); - -static __exit void kxsd9_spi_exit(void) -{ - spi_unregister_driver(&kxsd9_driver); -} -module_exit(kxsd9_spi_exit); +module_spi_driver(kxsd9_driver); MODULE_AUTHOR("Jonathan Cameron <jic23@cam.ac.uk>"); MODULE_DESCRIPTION("Kionix KXSD9 SPI driver"); diff --git a/drivers/staging/iio/accel/lis3l02dq.h b/drivers/staging/iio/accel/lis3l02dq.h index 7237a9ab61a8..2db383fc2743 100644 --- a/drivers/staging/iio/accel/lis3l02dq.h +++ b/drivers/staging/iio/accel/lis3l02dq.h @@ -181,11 +181,6 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev); void lis3l02dq_remove_trigger(struct iio_dev *indio_dev); int lis3l02dq_probe_trigger(struct iio_dev *indio_dev); -ssize_t lis3l02dq_read_accel_from_buffer(struct iio_buffer *buffer, - int index, - int *val); - - int lis3l02dq_configure_buffer(struct iio_dev *indio_dev); void lis3l02dq_unconfigure_buffer(struct iio_dev *indio_dev); @@ -212,13 +207,6 @@ static inline int lis3l02dq_probe_trigger(struct iio_dev *indio_dev) { return 0; } -static inline ssize_t -lis3l02dq_read_accel_from_buffer(struct iio_buffer *buffer, - int index, - int *val) -{ - return 0; -} static int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) { diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index 559545a42333..376da5137967 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -25,7 +25,8 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../events.h" +#include "../buffer.h" #include "lis3l02dq.h" @@ -226,14 +227,14 @@ static int lis3l02dq_write_raw(struct iio_dev *indio_dev, u8 uval; s8 sval; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: if (val > 255 || val < -256) return -EINVAL; sval = val; reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; ret = lis3l02dq_spi_write_reg_8(indio_dev, reg, sval); break; - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: if (val & ~0xFF) return -EINVAL; uval = val; @@ -259,23 +260,20 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev, case 0: /* Take the iio_dev status lock */ mutex_lock(&indio_dev->mlock); - if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) - ret = lis3l02dq_read_accel_from_buffer(indio_dev-> - buffer, - chan->scan_index, - val); - else { + if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) { + ret = -EBUSY; + } else { reg = lis3l02dq_axis_map [LIS3L02DQ_ACCEL][chan->address]; ret = lis3l02dq_read_reg_s16(indio_dev, reg, val); } mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: *val = 0; *val2 = 9580; return IIO_VAL_INT_PLUS_MICRO; - case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE): + case IIO_CHAN_INFO_CALIBSCALE: reg = lis3l02dq_axis_map[LIS3L02DQ_GAIN][chan->address]; ret = lis3l02dq_spi_read_reg_8(indio_dev, reg, &utemp); if (ret) @@ -284,7 +282,7 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev, *val = utemp; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; ret = lis3l02dq_spi_read_reg_8(indio_dev, reg, (u8 *)&stemp); /* to match with what previous code does */ @@ -331,11 +329,11 @@ static ssize_t lis3l02dq_write_frequency(struct device *dev, size_t len) { struct iio_dev *indio_dev = dev_get_drvdata(dev); - long val; + unsigned long val; int ret; u8 t; - ret = strict_strtol(buf, 10, &val); + ret = kstrtoul(buf, 10, &val); if (ret) return ret; @@ -515,9 +513,9 @@ static irqreturn_t lis3l02dq_event_handler(int irq, void *private) } #define LIS3L02DQ_INFO_MASK \ - ((1 << IIO_CHAN_INFO_SCALE_SHARED) | \ - (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | \ - (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE)) + (IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | \ + IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT) #define LIS3L02DQ_EVENT_MASK \ (IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) | \ @@ -534,7 +532,7 @@ static struct iio_chan_spec lis3l02dq_channels[] = { }; -static ssize_t lis3l02dq_read_event_config(struct iio_dev *indio_dev, +static int lis3l02dq_read_event_config(struct iio_dev *indio_dev, u64 event_code) { @@ -804,19 +802,9 @@ static struct spi_driver lis3l02dq_driver = { .probe = lis3l02dq_probe, .remove = __devexit_p(lis3l02dq_remove), }; - -static __init int lis3l02dq_init(void) -{ - return spi_register_driver(&lis3l02dq_driver); -} -module_init(lis3l02dq_init); - -static __exit void lis3l02dq_exit(void) -{ - spi_unregister_driver(&lis3l02dq_driver); -} -module_exit(lis3l02dq_exit); +module_spi_driver(lis3l02dq_driver); MODULE_AUTHOR("Jonathan Cameron <jic23@cam.ac.uk>"); MODULE_DESCRIPTION("ST LIS3L02DQ Accelerometer SPI driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("spi:lis3l02dq"); diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 89527af8f4c5..98c5c92d3450 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -38,38 +38,6 @@ irqreturn_t lis3l02dq_data_rdy_trig_poll(int irq, void *private) return IRQ_WAKE_THREAD; } -/** - * lis3l02dq_read_accel_from_buffer() individual acceleration read from buffer - **/ -ssize_t lis3l02dq_read_accel_from_buffer(struct iio_buffer *buffer, - int index, - int *val) -{ - int ret; - s16 *data; - - if (!iio_scan_mask_query(buffer, index)) - return -EINVAL; - - if (!buffer->access->read_last) - return -EBUSY; - - data = kmalloc(buffer->access->get_bytes_per_datum(buffer), - GFP_KERNEL); - if (data == NULL) - return -ENOMEM; - - ret = buffer->access->read_last(buffer, (u8 *)data); - if (ret) - goto error_free_data; - *val = data[bitmap_weight(buffer->scan_mask, index)]; -error_free_data: - - kfree(data); - - return ret; -} - static const u8 read_all_tx_array[] = { LIS3L02DQ_READ_REG(LIS3L02DQ_REG_OUT_X_L_ADDR), 0, LIS3L02DQ_READ_REG(LIS3L02DQ_REG_OUT_X_H_ADDR), 0, @@ -87,21 +55,21 @@ static const u8 read_all_tx_array[] = { **/ static int lis3l02dq_read_all(struct iio_dev *indio_dev, u8 *rx_array) { - struct iio_buffer *buffer = indio_dev->buffer; struct lis3l02dq_state *st = iio_priv(indio_dev); struct spi_transfer *xfers; struct spi_message msg; int ret, i, j = 0; - xfers = kzalloc((buffer->scan_count) * 2 - * sizeof(*xfers), GFP_KERNEL); + xfers = kcalloc(bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength) * 2, + sizeof(*xfers), GFP_KERNEL); if (!xfers) return -ENOMEM; mutex_lock(&st->buf_lock); for (i = 0; i < ARRAY_SIZE(read_all_tx_array)/4; i++) - if (test_bit(i, buffer->scan_mask)) { + if (test_bit(i, indio_dev->active_scan_mask)) { /* lower byte */ xfers[j].tx_buf = st->tx + 2*j; st->tx[2*j] = read_all_tx_array[i*4]; @@ -129,7 +97,8 @@ static int lis3l02dq_read_all(struct iio_dev *indio_dev, u8 *rx_array) * values in alternate bytes */ spi_message_init(&msg); - for (j = 0; j < buffer->scan_count * 2; j++) + for (j = 0; j < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength) * 2; j++) spi_message_add_tail(&xfers[j], &msg); ret = spi_sync(st->us, &msg); @@ -145,14 +114,16 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, int ret, i; u8 *rx_array ; s16 *data = (s16 *)buf; + int scan_count = bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); - rx_array = kzalloc(4 * (indio_dev->buffer->scan_count), GFP_KERNEL); + rx_array = kzalloc(4 * scan_count, GFP_KERNEL); if (rx_array == NULL) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); if (ret < 0) return ret; - for (i = 0; i < indio_dev->buffer->scan_count; i++) + for (i = 0; i < scan_count; i++) data[i] = combine_8_to_16(rx_array[i*4+1], rx_array[i*4+3]); kfree(rx_array); @@ -175,7 +146,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) return -ENOMEM; } - if (buffer->scan_count) + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) len = lis3l02dq_get_buffer_element(indio_dev, data); /* Guaranteed to be aligned with 8 byte boundary */ @@ -363,17 +334,17 @@ static int lis3l02dq_buffer_postenable(struct iio_dev *indio_dev) if (ret) goto error_ret; - if (iio_scan_mask_query(indio_dev->buffer, 0)) { + if (test_bit(0, indio_dev->active_scan_mask)) { t |= LIS3L02DQ_REG_CTRL_1_AXES_X_ENABLE; oneenabled = true; } else t &= ~LIS3L02DQ_REG_CTRL_1_AXES_X_ENABLE; - if (iio_scan_mask_query(indio_dev->buffer, 1)) { + if (test_bit(1, indio_dev->active_scan_mask)) { t |= LIS3L02DQ_REG_CTRL_1_AXES_Y_ENABLE; oneenabled = true; } else t &= ~LIS3L02DQ_REG_CTRL_1_AXES_Y_ENABLE; - if (iio_scan_mask_query(indio_dev->buffer, 2)) { + if (test_bit(2, indio_dev->active_scan_mask)) { t |= LIS3L02DQ_REG_CTRL_1_AXES_Z_ENABLE; oneenabled = true; } else @@ -437,11 +408,9 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) indio_dev->buffer = buffer; /* Effectively select the buffer implementation */ indio_dev->buffer->access = &lis3l02dq_access_funcs; - buffer->bpe = 2; buffer->scan_timestamp = true; - buffer->setup_ops = &lis3l02dq_buffer_setup_ops; - buffer->owner = THIS_MODULE; + indio_dev->setup_ops = &lis3l02dq_buffer_setup_ops; /* Functions are NULL as we set handler below */ indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index a44a70589db9..49764fb7181c 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -20,7 +20,8 @@ #include <linux/module.h> #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../events.h" +#include "../buffer.h" #include "sca3000.h" @@ -381,13 +382,17 @@ sca3000_store_measurement_mode(struct device *dev, struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); int ret; - int mask = 0x03; - long val; + u8 mask = 0x03; + u8 val; mutex_lock(&st->lock); - ret = strict_strtol(buf, 10, &val); + ret = kstrtou8(buf, 10, &val); if (ret) goto error_ret; + if (val > 3) { + ret = -EINVAL; + goto error_ret; + } ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_MODE, 1); if (ret) goto error_ret; @@ -424,7 +429,7 @@ static IIO_DEVICE_ATTR(measurement_mode, S_IRUGO | S_IWUSR, static IIO_DEVICE_ATTR(revision, S_IRUGO, sca3000_show_rev, NULL, 0); #define SCA3000_INFO_MASK \ - (1 << IIO_CHAN_INFO_SCALE_SHARED) + IIO_CHAN_INFO_SCALE_SHARED_BIT #define SCA3000_EVENT_MASK \ (IIO_EV_BIT(IIO_EV_TYPE_MAG, IIO_EV_DIR_RISING)) @@ -474,7 +479,7 @@ static int sca3000_read_raw(struct iio_dev *indio_dev, (sizeof(*val)*8 - 13); mutex_unlock(&st->lock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): + case IIO_CHAN_INFO_SCALE: *val = 0; if (chan->type == IIO_ACCEL) *val2 = st->info->scale; @@ -1161,9 +1166,9 @@ static int __devinit sca3000_probe(struct spi_device *spi) if (ret < 0) goto error_unregister_dev; if (indio_dev->buffer) { - iio_scan_mask_set(indio_dev->buffer, 0); - iio_scan_mask_set(indio_dev->buffer, 1); - iio_scan_mask_set(indio_dev->buffer, 2); + iio_scan_mask_set(indio_dev, indio_dev->buffer, 0); + iio_scan_mask_set(indio_dev, indio_dev->buffer, 1); + iio_scan_mask_set(indio_dev, indio_dev->buffer, 2); } if (spi->irq) { @@ -1240,6 +1245,7 @@ static const struct spi_device_id sca3000_id[] = { {"sca3000_e05", e05}, {} }; +MODULE_DEVICE_TABLE(spi, sca3000_id); static struct spi_driver sca3000_driver = { .driver = { @@ -1250,18 +1256,7 @@ static struct spi_driver sca3000_driver = { .remove = __devexit_p(sca3000_remove), .id_table = sca3000_id, }; - -static __init int sca3000_init(void) -{ - return spi_register_driver(&sca3000_driver); -} -module_init(sca3000_init); - -static __exit void sca3000_exit(void) -{ - spi_unregister_driver(&sca3000_driver); -} -module_exit(sca3000_exit); +module_spi_driver(sca3000_driver); MODULE_AUTHOR("Jonathan Cameron <jic23@cam.ac.uk>"); MODULE_DESCRIPTION("VTI SCA3000 Series Accelerometers SPI driver"); diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c index 4a9a01dccd0c..6b824a11f7f4 100644 --- a/drivers/staging/iio/accel/sca3000_ring.c +++ b/drivers/staging/iio/accel/sca3000_ring.c @@ -20,7 +20,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "../ring_hw.h" #include "sca3000.h" @@ -146,7 +146,6 @@ static int sca3000_ring_get_bytes_per_datum(struct iio_buffer *r) } static IIO_BUFFER_ENABLE_ATTR; -static IIO_BUFFER_BYTES_PER_DATUM_ATTR; static IIO_BUFFER_LENGTH_ATTR; /** @@ -158,8 +157,7 @@ static ssize_t sca3000_query_ring_int(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret, val; - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); mutex_lock(&st->lock); @@ -180,8 +178,7 @@ static ssize_t sca3000_set_ring_int(struct device *dev, const char *buf, size_t len) { - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); long val; @@ -222,8 +219,7 @@ static ssize_t sca3000_show_buffer_scale(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); return sprintf(buf, "0.%06d\n", 4*st->info->scale); @@ -243,7 +239,6 @@ static IIO_DEVICE_ATTR(in_accel_scale, */ static struct attribute *sca3000_ring_attributes[] = { &dev_attr_length.attr, - &dev_attr_bytes_per_datum.attr, &dev_attr_enable.attr, &iio_dev_attr_50_percent.dev_attr.attr, &iio_dev_attr_75_percent.dev_attr.attr, @@ -269,7 +264,7 @@ static struct iio_buffer *sca3000_rb_allocate(struct iio_dev *indio_dev) buf = &ring->buf; buf->stufftoread = 0; buf->attrs = &sca3000_ring_attr; - iio_buffer_init(buf, indio_dev); + iio_buffer_init(buf); return buf; } @@ -350,7 +345,7 @@ static const struct iio_buffer_setup_ops sca3000_ring_setup_ops = { void sca3000_register_ring_funcs(struct iio_dev *indio_dev) { - indio_dev->buffer->setup_ops = &sca3000_ring_setup_ops; + indio_dev->setup_ops = &sca3000_ring_setup_ops; } /** |