*/
#include <linux/interrupt.h>
-#include <linux/gpio.h>
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/sysfs.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
-#include "../ring_generic.h"
+#include "../buffer_generic.h"
-#include "accel.h"
#include "sca3000.h"
enum sca3000_variant {
char *buf)
{
int len = 0, ret;
- struct iio_dev *dev_info = dev_get_drvdata(dev);
- struct sca3000_state *st = iio_priv(dev_info);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct sca3000_state *st = iio_priv(indio_dev);
mutex_lock(&st->lock);
ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_REVID, 1);
struct device_attribute *attr,
char *buf)
{
- struct iio_dev *dev_info = dev_get_drvdata(dev);
- struct sca3000_state *st = iio_priv(dev_info);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct sca3000_state *st = iio_priv(indio_dev);
int len = 0;
len += sprintf(buf + len, "0 - normal mode");
struct device_attribute *attr,
char *buf)
{
- struct iio_dev *dev_info = dev_get_drvdata(dev);
- struct sca3000_state *st = iio_priv(dev_info);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct sca3000_state *st = iio_priv(indio_dev);
int len = 0, ret;
mutex_lock(&st->lock);
const char *buf,
size_t len)
{
- struct iio_dev *dev_info = dev_get_drvdata(dev);
- struct sca3000_state *st = iio_priv(dev_info);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct sca3000_state *st = iio_priv(indio_dev);
int ret;
int mask = 0x03;
long val;
/* More standard attributes */
-static IIO_DEV_ATTR_REV(sca3000_show_rev);
+static IIO_DEVICE_ATTR(revision, S_IRUGO, sca3000_show_rev, NULL, 0);
#define SCA3000_INFO_MASK \
(1 << IIO_CHAN_INFO_SCALE_SHARED)
* sca3000_read_thresh() - query of a threshold
**/
static int sca3000_read_thresh(struct iio_dev *indio_dev,
- int e,
+ u64 e,
int *val)
{
int ret, i;
* sca3000_write_thresh() control of threshold
**/
static int sca3000_write_thresh(struct iio_dev *indio_dev,
- int e,
- int val)
+ u64 e,
+ int val)
{
struct sca3000_state *st = iio_priv(indio_dev);
int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e);
&iio_dev_attr_sampling_frequency_available.dev_attr.attr,
&iio_dev_attr_sampling_frequency.dev_attr.attr,
/* Only present if temp sensor is */
- &iio_dev_attr_temp_raw.dev_attr.attr,
- &iio_const_attr_temp_offset.dev_attr.attr,
- &iio_const_attr_temp_scale.dev_attr.attr,
+ &iio_dev_attr_in_temp_raw.dev_attr.attr,
+ &iio_const_attr_in_temp_offset.dev_attr.attr,
+ &iio_const_attr_in_temp_scale.dev_attr.attr,
NULL,
};
if (ret)
goto done;
- sca3000_ring_int_process(val, indio_dev->ring);
+ sca3000_ring_int_process(val, indio_dev->buffer);
if (val & SCA3000_INT_STATUS_FREE_FALL)
- iio_push_event(indio_dev, 0,
- IIO_MOD_EVENT_CODE(IIO_EV_CLASS_ACCEL,
+ iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_EV_MOD_X_AND_Y_AND_Z,
+ IIO_MOD_X_AND_Y_AND_Z,
IIO_EV_TYPE_MAG,
IIO_EV_DIR_FALLING),
last_timestamp);
if (val & SCA3000_INT_STATUS_Y_TRIGGER)
- iio_push_event(indio_dev, 0,
- IIO_MOD_EVENT_CODE(IIO_EV_CLASS_ACCEL,
+ iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_EV_MOD_Y,
+ IIO_MOD_Y,
IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
last_timestamp);
if (val & SCA3000_INT_STATUS_X_TRIGGER)
- iio_push_event(indio_dev, 0,
- IIO_MOD_EVENT_CODE(IIO_EV_CLASS_ACCEL,
+ iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_EV_MOD_X,
+ IIO_MOD_X,
IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
last_timestamp);
if (val & SCA3000_INT_STATUS_Z_TRIGGER)
- iio_push_event(indio_dev, 0,
- IIO_MOD_EVENT_CODE(IIO_EV_CLASS_ACCEL,
+ iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_EV_MOD_Z,
+ IIO_MOD_Z,
IIO_EV_TYPE_MAG,
IIO_EV_DIR_RISING),
last_timestamp);
* sca3000_read_event_config() what events are enabled
**/
static int sca3000_read_event_config(struct iio_dev *indio_dev,
- int e)
+ u64 e)
{
struct sca3000_state *st = iio_priv(indio_dev);
int ret;
* this mode is disabled. Currently normal mode is assumed.
**/
static int sca3000_write_event_config(struct iio_dev *indio_dev,
- int e,
+ u64 e,
int state)
{
struct sca3000_state *st = iio_priv(indio_dev);
/* Free fall detector related event attribute */
static IIO_DEVICE_ATTR_NAMED(accel_xayaz_mag_falling_en,
- accel_x&y&z_mag_falling_en,
+ in_accel_x&y&z_mag_falling_en,
S_IRUGO | S_IWUSR,
sca3000_query_free_fall_mode,
sca3000_set_free_fall_mode,
0);
static IIO_CONST_ATTR_NAMED(accel_xayaz_mag_falling_period,
- accel_x&y&z_mag_falling_period,
+ in_accel_x&y&z_mag_falling_period,
"0.226");
static struct attribute *sca3000_event_attributes[] = {
static struct attribute_group sca3000_event_attribute_group = {
.attrs = sca3000_event_attributes,
+ .name = "events",
};
/**
static const struct iio_info sca3000_info = {
.attrs = &sca3000_attribute_group,
.read_raw = &sca3000_read_raw,
- .num_interrupt_lines = 1,
.event_attrs = &sca3000_event_attribute_group,
.read_event_value = &sca3000_read_thresh,
.write_event_value = &sca3000_write_thresh,
static int __devinit sca3000_probe(struct spi_device *spi)
{
- int ret, regdone = 0;
+ int ret;
struct sca3000_state *st;
struct iio_dev *indio_dev;
ret = iio_device_register(indio_dev);
if (ret < 0)
goto error_free_dev;
- regdone = 1;
- ret = iio_ring_buffer_register_ex(indio_dev->ring, 0,
- sca3000_channels,
- ARRAY_SIZE(sca3000_channels));
+
+ ret = iio_buffer_register(indio_dev,
+ sca3000_channels,
+ ARRAY_SIZE(sca3000_channels));
if (ret < 0)
goto error_unregister_dev;
- if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0) {
+ 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);
+ }
+
+ if (spi->irq) {
ret = request_threaded_irq(spi->irq,
NULL,
&sca3000_event_handler,
return 0;
error_free_irq:
- if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0)
+ if (spi->irq)
free_irq(spi->irq, indio_dev);
error_unregister_ring:
- iio_ring_buffer_unregister(indio_dev->ring);
+ iio_buffer_unregister(indio_dev);
error_unregister_dev:
+ iio_device_unregister(indio_dev);
error_free_dev:
- if (regdone)
- iio_device_unregister(indio_dev);
- else
- iio_free_device(indio_dev);
+ iio_free_device(indio_dev);
error_ret:
return ret;
ret = sca3000_stop_all_interrupts(st);
if (ret)
return ret;
- if (spi->irq && gpio_is_valid(irq_to_gpio(spi->irq)) > 0)
+ if (spi->irq)
free_irq(spi->irq, indio_dev);
- iio_ring_buffer_unregister(indio_dev->ring);
- sca3000_unconfigure_ring(indio_dev);
iio_device_unregister(indio_dev);
+ iio_buffer_unregister(indio_dev);
+ sca3000_unconfigure_ring(indio_dev);
+ iio_free_device(indio_dev);
return 0;
}