aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/iio/gyro
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/iio/gyro')
-rw-r--r--drivers/staging/iio/gyro/Kconfig6
-rw-r--r--drivers/staging/iio/gyro/adis16060_core.c8
-rw-r--r--drivers/staging/iio/gyro/adis16080_core.c1
-rw-r--r--drivers/staging/iio/gyro/adis16130_core.c1
-rw-r--r--drivers/staging/iio/gyro/adis16260_core.c45
-rw-r--r--drivers/staging/iio/gyro/adis16260_ring.c9
-rw-r--r--drivers/staging/iio/gyro/adxrs450.h5
-rw-r--r--drivers/staging/iio/gyro/adxrs450_core.c88
8 files changed, 111 insertions, 52 deletions
diff --git a/drivers/staging/iio/gyro/Kconfig b/drivers/staging/iio/gyro/Kconfig
index 22aea5b4e61..ea295b25308 100644
--- a/drivers/staging/iio/gyro/Kconfig
+++ b/drivers/staging/iio/gyro/Kconfig
@@ -37,11 +37,11 @@ config ADIS16260
will be called adis16260.
config ADXRS450
- tristate "Analog Devices ADXRS450 Digital Output Gyroscope SPI driver"
+ tristate "Analog Devices ADXRS450/3 Digital Output Gyroscope SPI driver"
depends on SPI
help
- Say yes here to build support for Analog Devices ADXRS450 programmable
- digital output gyroscope.
+ Say yes here to build support for Analog Devices ADXRS450 and ADXRS453
+ programmable digital output gyroscope.
This driver can also be built as a module. If so, the module
will be called adxrs450.
diff --git a/drivers/staging/iio/gyro/adis16060_core.c b/drivers/staging/iio/gyro/adis16060_core.c
index ff1b5a82b3d..c0ca7093e0e 100644
--- a/drivers/staging/iio/gyro/adis16060_core.c
+++ b/drivers/staging/iio/gyro/adis16060_core.c
@@ -98,11 +98,11 @@ static int adis16060_read_raw(struct iio_dev *indio_dev,
mutex_unlock(&indio_dev->mlock);
*val = tval;
return IIO_VAL_INT;
- case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE):
+ case IIO_CHAN_INFO_OFFSET:
*val = -7;
*val2 = 461117;
return IIO_VAL_INT_PLUS_MICRO;
- case (1 << IIO_CHAN_INFO_SCALE_SEPARATE):
+ case IIO_CHAN_INFO_SCALE:
*val = 0;
*val2 = 34000;
return IIO_VAL_INT_PLUS_MICRO;
@@ -136,8 +136,8 @@ static const struct iio_chan_spec adis16060_channels[] = {
.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 = ADIS16060_TEMP_OUT,
}
};
diff --git a/drivers/staging/iio/gyro/adis16080_core.c b/drivers/staging/iio/gyro/adis16080_core.c
index 9405f2d368e..1815490db8b 100644
--- a/drivers/staging/iio/gyro/adis16080_core.c
+++ b/drivers/staging/iio/gyro/adis16080_core.c
@@ -194,3 +194,4 @@ module_spi_driver(adis16080_driver);
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_DESCRIPTION("Analog Devices ADIS16080/100 Yaw Rate Gyroscope Driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("spi:adis16080");
diff --git a/drivers/staging/iio/gyro/adis16130_core.c b/drivers/staging/iio/gyro/adis16130_core.c
index c9aaca9631f..947eb86f05d 100644
--- a/drivers/staging/iio/gyro/adis16130_core.c
+++ b/drivers/staging/iio/gyro/adis16130_core.c
@@ -173,3 +173,4 @@ module_spi_driver(adis16130_driver);
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_DESCRIPTION("Analog Devices ADIS16130 High Precision Angular Rate");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("spi:adis16130");
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index 886dddf867e..8f6af47e955 100644
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -20,7 +20,7 @@
#include "../iio.h"
#include "../sysfs.h"
-#include "../buffer_generic.h"
+#include "../buffer.h"
#include "adis16260.h"
@@ -390,9 +390,9 @@ enum adis16260_channel {
#define ADIS16260_GYRO_CHANNEL_SET(axis, mod) \
struct iio_chan_spec adis16260_channels_##axis[] = { \
IIO_CHAN(IIO_ANGL_VEL, 1, 0, 0, NULL, 0, mod, \
- (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | \
- (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE) | \
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | \
+ IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT | \
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
gyro, ADIS16260_SCAN_GYRO, \
IIO_ST('s', 14, 16, 0), 0), \
IIO_CHAN(IIO_ANGL, 1, 0, 0, NULL, 0, mod, \
@@ -400,16 +400,16 @@ enum adis16260_channel {
angle, ADIS16260_SCAN_ANGL, \
IIO_ST('u', 14, 16, 0), 0), \
IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0, \
- (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | \
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | \
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
temp, ADIS16260_SCAN_TEMP, \
IIO_ST('u', 12, 16, 0), 0), \
IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, "supply", 0, 0, \
- (1 << IIO_CHAN_INFO_SCALE_SEPARATE), \
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
in_supply, ADIS16260_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, ADIS16260_SCAN_AUX_ADC, \
IIO_ST('u', 12, 16, 0), 0), \
IIO_CHAN_SOFT_TIMESTAMP(5) \
@@ -464,8 +464,7 @@ static int adis16260_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_ANGL_VEL:
*val = 0;
@@ -489,10 +488,10 @@ static int adis16260_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_ANGL_VEL:
bits = 12;
@@ -512,7 +511,7 @@ static int adis16260_read_raw(struct iio_dev *indio_dev,
*val = val16;
mutex_unlock(&indio_dev->mlock);
return IIO_VAL_INT;
- case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
+ case IIO_CHAN_INFO_CALIBSCALE:
switch (chan->type) {
case IIO_ANGL_VEL:
bits = 12;
@@ -544,11 +543,11 @@ static int adis16260_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 = adis16260_addresses[chan->address][1];
return adis16260_spi_write_reg_16(indio_dev, addr, val16);
- case (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE):
+ case IIO_CHAN_INFO_CALIBSCALE:
val16 = val & ((1 << bits) - 1);
addr = adis16260_addresses[chan->address][2];
return adis16260_spi_write_reg_16(indio_dev, addr, val16);
@@ -633,11 +632,16 @@ static int __devinit adis16260_probe(struct spi_device *spi)
}
if (indio_dev->buffer) {
/* Set default scan mode */
- iio_scan_mask_set(indio_dev->buffer, ADIS16260_SCAN_SUPPLY);
- iio_scan_mask_set(indio_dev->buffer, ADIS16260_SCAN_GYRO);
- iio_scan_mask_set(indio_dev->buffer, ADIS16260_SCAN_AUX_ADC);
- iio_scan_mask_set(indio_dev->buffer, ADIS16260_SCAN_TEMP);
- iio_scan_mask_set(indio_dev->buffer, ADIS16260_SCAN_ANGL);
+ iio_scan_mask_set(indio_dev, indio_dev->buffer,
+ ADIS16260_SCAN_SUPPLY);
+ iio_scan_mask_set(indio_dev, indio_dev->buffer,
+ ADIS16260_SCAN_GYRO);
+ iio_scan_mask_set(indio_dev, indio_dev->buffer,
+ ADIS16260_SCAN_AUX_ADC);
+ iio_scan_mask_set(indio_dev, indio_dev->buffer,
+ ADIS16260_SCAN_TEMP);
+ iio_scan_mask_set(indio_dev, indio_dev->buffer,
+ ADIS16260_SCAN_ANGL);
}
if (spi->irq) {
ret = adis16260_probe_trigger(indio_dev);
@@ -701,6 +705,7 @@ static const struct spi_device_id adis16260_id[] = {
{"adis16251", 1},
{}
};
+MODULE_DEVICE_TABLE(spi, adis16260_id);
static struct spi_driver adis16260_driver = {
.driver = {
diff --git a/drivers/staging/iio/gyro/adis16260_ring.c b/drivers/staging/iio/gyro/adis16260_ring.c
index 52a9e784e7c..699a6152c40 100644
--- a/drivers/staging/iio/gyro/adis16260_ring.c
+++ b/drivers/staging/iio/gyro/adis16260_ring.c
@@ -74,9 +74,10 @@ static irqreturn_t adis16260_trigger_handler(int irq, void *p)
return -ENOMEM;
}
- if (ring->scan_count &&
+ if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
adis16260_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 */
@@ -116,10 +117,8 @@ int adis16260_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 = &adis16260_ring_setup_ops;
- ring->owner = THIS_MODULE;
+ indio_dev->setup_ops = &adis16260_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&adis16260_trigger_handler,
diff --git a/drivers/staging/iio/gyro/adxrs450.h b/drivers/staging/iio/gyro/adxrs450.h
index b6b68287640..af0c870100b 100644
--- a/drivers/staging/iio/gyro/adxrs450.h
+++ b/drivers/staging/iio/gyro/adxrs450.h
@@ -39,6 +39,11 @@
#define ADXRS450_GET_ST(a) ((a >> 26) & 0x3)
+enum {
+ ID_ADXRS450,
+ ID_ADXRS453,
+};
+
/**
* struct adxrs450_state - device instance specific data
* @us: actual spi_device
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c
index 70fd468b685..15e2496f70c 100644
--- a/drivers/staging/iio/gyro/adxrs450_core.c
+++ b/drivers/staging/iio/gyro/adxrs450_core.c
@@ -1,5 +1,5 @@
/*
- * ADXRS450 Digital Output Gyroscope Driver
+ * ADXRS450/ADXRS453 Digital Output Gyroscope Driver
*
* Copyright 2011 Analog Devices Inc.
*
@@ -243,7 +243,7 @@ static int adxrs450_write_raw(struct iio_dev *indio_dev,
{
int ret;
switch (mask) {
- case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE):
+ case IIO_CHAN_INFO_CALIBBIAS:
ret = adxrs450_spi_write_reg_16(indio_dev,
ADXRS450_DNC1,
val & 0x3FF);
@@ -263,7 +263,7 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
{
int ret;
s16 t;
- u16 ut;
+
switch (mask) {
case 0:
switch (chan->type) {
@@ -276,10 +276,10 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
break;
case IIO_TEMP:
ret = adxrs450_spi_read_reg_16(indio_dev,
- ADXRS450_TEMP1, &ut);
+ ADXRS450_TEMP1, &t);
if (ret)
break;
- *val = ut;
+ *val = (t >> 6) + 225;
ret = IIO_VAL_INT;
break;
default:
@@ -287,13 +287,34 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
break;
}
break;
- case (1 << IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE):
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->type) {
+ case IIO_ANGL_VEL:
+ *val = 0;
+ *val2 = 218166;
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_TEMP:
+ *val = 200;
+ *val2 = 0;
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW:
ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_QUAD1, &t);
if (ret)
break;
*val = t;
ret = IIO_VAL_INT;
break;
+ case IIO_CHAN_INFO_CALIBBIAS:
+ ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_DNC1, &t);
+ if (ret)
+ break;
+ *val = t;
+ ret = IIO_VAL_INT;
+ break;
default:
ret = -EINVAL;
break;
@@ -302,18 +323,36 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
return ret;
}
-static const struct iio_chan_spec adxrs450_channels[] = {
- {
- .type = IIO_ANGL_VEL,
- .modified = 1,
- .channel2 = IIO_MOD_Z,
- .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
- (1 << IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE)
- }, {
- .type = IIO_TEMP,
- .indexed = 1,
- .channel = 0,
- }
+static const struct iio_chan_spec adxrs450_channels[2][2] = {
+ [ID_ADXRS450] = {
+ {
+ .type = IIO_ANGL_VEL,
+ .modified = 1,
+ .channel2 = IIO_MOD_Z,
+ .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
+ IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT |
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }, {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }
+ },
+ [ID_ADXRS453] = {
+ {
+ .type = IIO_ANGL_VEL,
+ .modified = 1,
+ .channel2 = IIO_MOD_Z,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE_BIT,
+ }, {
+ .type = IIO_TEMP,
+ .indexed = 1,
+ .channel = 0,
+ .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ }
+ },
};
static const struct iio_info adxrs450_info = {
@@ -343,7 +382,8 @@ static int __devinit adxrs450_probe(struct spi_device *spi)
indio_dev->dev.parent = &spi->dev;
indio_dev->info = &adxrs450_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- indio_dev->channels = adxrs450_channels;
+ indio_dev->channels =
+ adxrs450_channels[spi_get_device_id(spi)->driver_data];
indio_dev->num_channels = ARRAY_SIZE(adxrs450_channels);
indio_dev->name = spi->dev.driver->name;
@@ -373,6 +413,13 @@ static int adxrs450_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id adxrs450_id[] = {
+ {"adxrs450", ID_ADXRS450},
+ {"adxrs453", ID_ADXRS453},
+ {}
+};
+MODULE_DEVICE_TABLE(spi, adxrs450_id);
+
static struct spi_driver adxrs450_driver = {
.driver = {
.name = "adxrs450",
@@ -380,9 +427,10 @@ static struct spi_driver adxrs450_driver = {
},
.probe = adxrs450_probe,
.remove = __devexit_p(adxrs450_remove),
+ .id_table = adxrs450_id,
};
module_spi_driver(adxrs450_driver);
MODULE_AUTHOR("Cliff Cai <cliff.cai@xxxxxxxxxx>");
-MODULE_DESCRIPTION("Analog Devices ADXRS450 Gyroscope SPI driver");
+MODULE_DESCRIPTION("Analog Devices ADXRS450/ADXRS453 Gyroscope SPI driver");
MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 08:37:03 +0000