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yaml
---
r: 268153
b: refs/heads/master
c: 1e8dfcc
h: refs/heads/master
i:
  268151: aeea55c
v: v3
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Jonathan Cameron authored and Greg Kroah-Hartman committed Sep 6, 2011
1 parent bc59f1d commit ea99a5a
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Showing 3 changed files with 33 additions and 31 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: cecfb931c87c52ae5fda842e4b5a74f1537d5f9d
refs/heads/master: 1e8dfcc6c3d36dabc77925104fc5769f79340be5
5 changes: 5 additions & 0 deletions trunk/drivers/staging/iio/iio.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@
* Currently assumes nano seconds.
*/

enum iio_data_type {
IIO_RAW,
IIO_PROCESSED,
};

enum iio_chan_type {
/* real channel types */
IIO_IN,
Expand Down
57 changes: 27 additions & 30 deletions trunk/drivers/staging/iio/industrialio-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,11 @@ struct bus_type iio_bus_type = {
};
EXPORT_SYMBOL(iio_bus_type);

static const char * const iio_data_type_name[] = {
[IIO_RAW] = "raw",
[IIO_PROCESSED] = "input",
};

static const char * const iio_chan_type_name_spec_shared[] = {
[IIO_IN] = "in",
[IIO_OUT] = "out",
Expand Down Expand Up @@ -253,16 +258,6 @@ static int iio_event_getfd(struct iio_dev *indio_dev)
indio_dev->event_interface, O_RDONLY);
}

static void iio_setup_ev_int(struct iio_event_interface *ev_int)
{
mutex_init(&ev_int->event_list_lock);
/* discussion point - make this variable? */
ev_int->max_events = 10;
ev_int->current_events = 0;
INIT_LIST_HEAD(&ev_int->det_events);
init_waitqueue_head(&ev_int->wait);
}

static int __init iio_init(void)
{
int ret;
Expand Down Expand Up @@ -584,26 +579,18 @@ static int iio_device_add_channel_sysfs(struct iio_dev *dev_info,
{
int ret, i;


if (chan->channel < 0)
return 0;
if (chan->processed_val)
ret = __iio_add_chan_devattr("input", NULL, chan,
&iio_read_channel_info,
NULL,
0,
0,
&dev_info->dev,
&dev_info->channel_attr_list);
else
ret = __iio_add_chan_devattr("raw", NULL, chan,
&iio_read_channel_info,
(chan->type == IIO_OUT ?
&iio_write_channel_info : NULL),
0,
0,
&dev_info->dev,
&dev_info->channel_attr_list);

ret = __iio_add_chan_devattr(iio_data_type_name[chan->processed_val],
NULL, chan,
&iio_read_channel_info,
(chan->type == IIO_OUT ?
&iio_write_channel_info : NULL),
0,
0,
&dev_info->dev,
&dev_info->channel_attr_list);
if (ret)
goto error_ret;

Expand Down Expand Up @@ -815,7 +802,6 @@ static ssize_t iio_ev_value_store(struct device *dev,
static int iio_device_add_event_sysfs(struct iio_dev *dev_info,
struct iio_chan_spec const *chan)
{

int ret = 0, i, mask = 0;
char *postfix;
if (!chan->event_mask)
Expand Down Expand Up @@ -908,10 +894,10 @@ static inline int __iio_add_event_config_attrs(struct iio_dev *dev_info)
{
int j;
int ret;

INIT_LIST_HEAD(&dev_info->event_interface->dev_attr_list);
/* Dynically created from the channels array */
for (j = 0; j < dev_info->num_channels; j++) {

ret = iio_device_add_event_sysfs(dev_info,
&dev_info->channels[j]);
if (ret)
Expand All @@ -937,12 +923,23 @@ static struct attribute_group iio_events_dummy_group = {
static bool iio_check_for_dynamic_events(struct iio_dev *dev_info)
{
int j;

for (j = 0; j < dev_info->num_channels; j++)
if (dev_info->channels[j].event_mask != 0)
return true;
return false;
}

static void iio_setup_ev_int(struct iio_event_interface *ev_int)
{
mutex_init(&ev_int->event_list_lock);
/* discussion point - make this variable? */
ev_int->max_events = 10;
ev_int->current_events = 0;
INIT_LIST_HEAD(&ev_int->det_events);
init_waitqueue_head(&ev_int->wait);
}

static int iio_device_register_eventset(struct iio_dev *dev_info)
{
int ret = 0;
Expand Down

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