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Commit 1caf7cb4 authored by Michael Hennerich's avatar Michael Hennerich Committed by Greg Kroah-Hartman
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staging:iio:adc:ad7606 Convert to new channel registration method Update Add... 

staging:iio:adc:ad7606 Convert to new channel registration method Update Add missing call to iio_trigger_notify_done() Set pollfunc top and bottom half handler

V3: rebase fixup.

Backported to relevant merge point by Jonathan Cameron.
V2: IIO_CHAN macro usage update
Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 29b7f43e
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Inline Side-by-side
Showing with 116 additions and 175 deletions
drivers/staging/iio/adc/ad7606.h
View file @ 1caf7cb4
...@@ -43,10 +43,9 @@ struct ad7606_platform_data { ...@@ -43,10 +43,9 @@ struct ad7606_platform_data {
/** /**
* struct ad7606_chip_info - chip specifc information * struct ad7606_chip_info - chip specifc information
* @name: indentification string for chip * @name: indentification string for chip
* @bits: accuracy of the adc in bits
* @bits: output coding [s]igned or [u]nsigned
* @int_vref_mv: the internal reference voltage * @int_vref_mv: the internal reference voltage
* @num_channels: number of physical inputs on chip * @channels: channel specification
* @num_channels: number of channels
*/ */
struct ad7606_chip_info { struct ad7606_chip_info {
...@@ -54,6 +53,7 @@ struct ad7606_chip_info { ...@@ -54,6 +53,7 @@ struct ad7606_chip_info {
u8 bits; u8 bits;
char sign; char sign;
u16 int_vref_mv; u16 int_vref_mv;
struct iio_chan_spec *channels;
unsigned num_channels; unsigned num_channels;
}; };
...@@ -69,7 +69,6 @@ struct ad7606_state { ...@@ -69,7 +69,6 @@ struct ad7606_state {
struct regulator *reg; struct regulator *reg;
struct work_struct poll_work; struct work_struct poll_work;
wait_queue_head_t wq_data_avail; wait_queue_head_t wq_data_avail;
atomic_t protect_ring;
size_t d_size; size_t d_size;
const struct ad7606_bus_ops *bops; const struct ad7606_bus_ops *bops;
int irq; int irq;
......
drivers/staging/iio/adc/ad7606_core.c
View file @ 1caf7cb4
...@@ -78,62 +78,39 @@ static int ad7606_scan_direct(struct ad7606_state *st, unsigned ch) ...@@ -78,62 +78,39 @@ static int ad7606_scan_direct(struct ad7606_state *st, unsigned ch)
return ret; return ret;
} }
static ssize_t ad7606_scan(struct device *dev, static int ad7606_read_raw(struct iio_dev *dev_info,
struct device_attribute *attr, struct iio_chan_spec const *chan,
char *buf) int *val,
int *val2,
long m)
{ {
struct iio_dev *dev_info = dev_get_drvdata(dev);
struct ad7606_state *st = dev_info->dev_data;
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret; int ret;
struct ad7606_state *st = dev_info->dev_data;
mutex_lock(&dev_info->mlock); unsigned int scale_uv;
if (iio_ring_enabled(dev_info))
ret = ad7606_scan_from_ring(st, this_attr->address); switch (m) {
else case 0:
ret = ad7606_scan_direct(st, this_attr->address); mutex_lock(&dev_info->mlock);
mutex_unlock(&dev_info->mlock); if (iio_ring_enabled(dev_info))
ret = ad7606_scan_from_ring(st, chan->address);
if (ret < 0) else
return ret; ret = ad7606_scan_direct(st, chan->address);
mutex_unlock(&dev_info->mlock);
return sprintf(buf, "%d\n", (short) ret);
} if (ret < 0)
return ret;
static IIO_DEV_ATTR_IN_RAW(0, ad7606_scan, 0); *val = (short) ret;
static IIO_DEV_ATTR_IN_RAW(1, ad7606_scan, 1); return IIO_VAL_INT;
static IIO_DEV_ATTR_IN_RAW(2, ad7606_scan, 2); case (1 << IIO_CHAN_INFO_SCALE_SHARED):
static IIO_DEV_ATTR_IN_RAW(3, ad7606_scan, 3); scale_uv = (st->range * 1000 * 2)
static IIO_DEV_ATTR_IN_RAW(4, ad7606_scan, 4); >> st->chip_info->channels[0].scan_type.realbits;
static IIO_DEV_ATTR_IN_RAW(5, ad7606_scan, 5); *val = scale_uv / 1000;
static IIO_DEV_ATTR_IN_RAW(6, ad7606_scan, 6); *val2 = (scale_uv % 1000) * 1000;
static IIO_DEV_ATTR_IN_RAW(7, ad7606_scan, 7); return IIO_VAL_INT_PLUS_MICRO;
}
static ssize_t ad7606_show_scale(struct device *dev, return -EINVAL;
struct device_attribute *attr,
char *buf)
{
/* Driver currently only support internal vref */
struct iio_dev *dev_info = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(dev_info);
unsigned int scale_uv = (st->range * 1000 * 2) >> st->chip_info->bits;
return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
}
static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7606_show_scale, NULL, 0);
static ssize_t ad7606_show_name(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct iio_dev *dev_info = dev_get_drvdata(dev);
struct ad7606_state *st = iio_dev_get_devdata(dev_info);
return sprintf(buf, "%s\n", st->chip_info->name);
} }
static IIO_DEVICE_ATTR(name, S_IRUGO, ad7606_show_name, NULL, 0);
static ssize_t ad7606_show_range(struct device *dev, static ssize_t ad7606_show_range(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
...@@ -222,16 +199,6 @@ static IIO_DEVICE_ATTR(oversampling_ratio, S_IRUGO | S_IWUSR, ...@@ -222,16 +199,6 @@ static IIO_DEVICE_ATTR(oversampling_ratio, S_IRUGO | S_IWUSR,
static IIO_CONST_ATTR(oversampling_ratio_available, "0 2 4 8 16 32 64"); static IIO_CONST_ATTR(oversampling_ratio_available, "0 2 4 8 16 32 64");
static struct attribute *ad7606_attributes[] = { static struct attribute *ad7606_attributes[] = {
&iio_dev_attr_in0_raw.dev_attr.attr,
&iio_dev_attr_in1_raw.dev_attr.attr,
&iio_dev_attr_in2_raw.dev_attr.attr,
&iio_dev_attr_in3_raw.dev_attr.attr,
&iio_dev_attr_in4_raw.dev_attr.attr,
&iio_dev_attr_in5_raw.dev_attr.attr,
&iio_dev_attr_in6_raw.dev_attr.attr,
&iio_dev_attr_in7_raw.dev_attr.attr,
&iio_dev_attr_in_scale.dev_attr.attr,
&iio_dev_attr_name.dev_attr.attr,
&iio_dev_attr_range.dev_attr.attr, &iio_dev_attr_range.dev_attr.attr,
&iio_const_attr_range_available.dev_attr.attr, &iio_const_attr_range_available.dev_attr.attr,
&iio_dev_attr_oversampling_ratio.dev_attr.attr, &iio_dev_attr_oversampling_ratio.dev_attr.attr,
...@@ -248,15 +215,7 @@ static mode_t ad7606_attr_is_visible(struct kobject *kobj, ...@@ -248,15 +215,7 @@ static mode_t ad7606_attr_is_visible(struct kobject *kobj,
mode_t mode = attr->mode; mode_t mode = attr->mode;
if (st->chip_info->num_channels <= 6 && if (!st->have_os &&
(attr == &iio_dev_attr_in7_raw.dev_attr.attr ||
attr == &iio_dev_attr_in6_raw.dev_attr.attr))
mode = 0;
else if (st->chip_info->num_channels <= 4 &&
(attr == &iio_dev_attr_in5_raw.dev_attr.attr ||
attr == &iio_dev_attr_in4_raw.dev_attr.attr))
mode = 0;
else if (!st->have_os &&
(attr == &iio_dev_attr_oversampling_ratio.dev_attr.attr || (attr == &iio_dev_attr_oversampling_ratio.dev_attr.attr ||
attr == attr ==
&iio_const_attr_oversampling_ratio_available.dev_attr.attr)) &iio_const_attr_oversampling_ratio_available.dev_attr.attr))
...@@ -274,29 +233,92 @@ static const struct attribute_group ad7606_attribute_group = { ...@@ -274,29 +233,92 @@ static const struct attribute_group ad7606_attribute_group = {
.is_visible = ad7606_attr_is_visible, .is_visible = ad7606_attr_is_visible,
}; };
static struct iio_chan_spec ad7606_8_channels[] = {
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
0, 0, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
1, 1, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
2, 2, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 3, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
3, 3, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 4, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
4, 4, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 5, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
5, 5, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 6, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
6, 6, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 7, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
7, 7, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN_SOFT_TIMESTAMP(8),
};
static struct iio_chan_spec ad7606_6_channels[] = {
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
0, 0, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
1, 1, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
2, 2, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 3, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
3, 3, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 4, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
4, 4, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 5, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
5, 5, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN_SOFT_TIMESTAMP(6),
};
static struct iio_chan_spec ad7606_4_channels[] = {
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 0, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
0, 0, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 1, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
1, 1, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 2, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
2, 2, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN(IIO_IN, 0, 1, 0, NULL, 3, 0,
(1 << IIO_CHAN_INFO_SCALE_SHARED),
3, 3, IIO_ST('s', 16, 16, 0), 0),
IIO_CHAN_SOFT_TIMESTAMP(4),
};
static const struct ad7606_chip_info ad7606_chip_info_tbl[] = { static const struct ad7606_chip_info ad7606_chip_info_tbl[] = {
/* /*
* More devices added in future * More devices added in future
*/ */
[ID_AD7606_8] = { [ID_AD7606_8] = {
.name = "ad7606", .name = "ad7606",
.bits = 16,
.sign = IIO_SCAN_EL_TYPE_SIGNED,
.int_vref_mv = 2500, .int_vref_mv = 2500,
.channels = ad7606_8_channels,
.num_channels = 8, .num_channels = 8,
}, },
[ID_AD7606_6] = { [ID_AD7606_6] = {
.name = "ad7606-6", .name = "ad7606-6",
.bits = 16,
.sign = IIO_SCAN_EL_TYPE_SIGNED,
.int_vref_mv = 2500, .int_vref_mv = 2500,
.channels = ad7606_6_channels,
.num_channels = 6, .num_channels = 6,
}, },
[ID_AD7606_4] = { [ID_AD7606_4] = {
.name = "ad7606-4", .name = "ad7606-4",
.bits = 16,
.sign = IIO_SCAN_EL_TYPE_SIGNED,
.int_vref_mv = 2500, .int_vref_mv = 2500,
.channels = ad7606_4_channels,
.num_channels = 4, .num_channels = 4,
}, },
}; };
...@@ -445,8 +467,6 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq, ...@@ -445,8 +467,6 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq,
st->pdata = pdata; st->pdata = pdata;
st->chip_info = &ad7606_chip_info_tbl[id]; st->chip_info = &ad7606_chip_info_tbl[id];
atomic_set(&st->protect_ring, 0);
st->indio_dev = iio_allocate_device(0); st->indio_dev = iio_allocate_device(0);
if (st->indio_dev == NULL) { if (st->indio_dev == NULL) {
ret = -ENOMEM; ret = -ENOMEM;
...@@ -459,6 +479,9 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq, ...@@ -459,6 +479,9 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq,
st->indio_dev->driver_module = THIS_MODULE; st->indio_dev->driver_module = THIS_MODULE;
st->indio_dev->modes = INDIO_DIRECT_MODE; st->indio_dev->modes = INDIO_DIRECT_MODE;
st->indio_dev->name = st->chip_info->name; st->indio_dev->name = st->chip_info->name;
st->indio_dev->channels = st->chip_info->channels;
st->indio_dev->num_channels = st->chip_info->num_channels;
st->indio_dev->read_raw = &ad7606_read_raw;
init_waitqueue_head(&st->wq_data_avail); init_waitqueue_head(&st->wq_data_avail);
...@@ -483,7 +506,9 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq, ...@@ -483,7 +506,9 @@ struct ad7606_state *ad7606_probe(struct device *dev, int irq,
if (ret) if (ret)
goto error_free_irq; goto error_free_irq;
ret = iio_ring_buffer_register(st->indio_dev->ring, 0); ret = iio_ring_buffer_register_ex(st->indio_dev->ring, 0,
st->indio_dev->channels,
st->indio_dev->num_channels);
if (ret) if (ret)
goto error_cleanup_ring; goto error_cleanup_ring;
......
drivers/staging/iio/adc/ad7606_ring.c
View file @ 1caf7cb4
...@@ -21,87 +21,6 @@ ...@@ -21,87 +21,6 @@
#include "ad7606.h" #include "ad7606.h"
static IIO_SCAN_EL_C(in0, 0, 0, NULL);
static IIO_SCAN_EL_C(in1, 1, 0, NULL);
static IIO_SCAN_EL_C(in2, 2, 0, NULL);
static IIO_SCAN_EL_C(in3, 3, 0, NULL);
static IIO_SCAN_EL_C(in4, 4, 0, NULL);
static IIO_SCAN_EL_C(in5, 5, 0, NULL);
static IIO_SCAN_EL_C(in6, 6, 0, NULL);
static IIO_SCAN_EL_C(in7, 7, 0, NULL);
static IIO_SCAN_EL_TIMESTAMP(8);
static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);
static ssize_t ad7606_show_type(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct iio_ring_buffer *ring = dev_get_drvdata(dev);
struct iio_dev *indio_dev = ring->indio_dev;
struct ad7606_state *st = indio_dev->dev_data;
return sprintf(buf, "%c%d/%d\n", st->chip_info->sign,
st->chip_info->bits, st->chip_info->bits);
}
static IIO_DEVICE_ATTR(in_type, S_IRUGO, ad7606_show_type, NULL, 0);
static struct attribute *ad7606_scan_el_attrs[] = {
&iio_scan_el_in0.dev_attr.attr,
&iio_const_attr_in0_index.dev_attr.attr,
&iio_scan_el_in1.dev_attr.attr,
&iio_const_attr_in1_index.dev_attr.attr,
&iio_scan_el_in2.dev_attr.attr,
&iio_const_attr_in2_index.dev_attr.attr,
&iio_scan_el_in3.dev_attr.attr,
&iio_const_attr_in3_index.dev_attr.attr,
&iio_scan_el_in4.dev_attr.attr,
&iio_const_attr_in4_index.dev_attr.attr,
&iio_scan_el_in5.dev_attr.attr,
&iio_const_attr_in5_index.dev_attr.attr,
&iio_scan_el_in6.dev_attr.attr,
&iio_const_attr_in6_index.dev_attr.attr,
&iio_scan_el_in7.dev_attr.attr,
&iio_const_attr_in7_index.dev_attr.attr,
&iio_const_attr_timestamp_index.dev_attr.attr,
&iio_scan_el_timestamp.dev_attr.attr,
&iio_const_attr_timestamp_type.dev_attr.attr,
&iio_dev_attr_in_type.dev_attr.attr,
NULL,
};
static mode_t ad7606_scan_el_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct iio_ring_buffer *ring = dev_get_drvdata(dev);
struct iio_dev *indio_dev = ring->indio_dev;
struct ad7606_state *st = indio_dev->dev_data;
mode_t mode = attr->mode;
if (st->chip_info->num_channels <= 6 &&
(attr == &iio_scan_el_in7.dev_attr.attr ||
attr == &iio_const_attr_in7_index.dev_attr.attr ||
attr == &iio_scan_el_in6.dev_attr.attr ||
attr == &iio_const_attr_in6_index.dev_attr.attr))
mode = 0;
else if (st->chip_info->num_channels <= 4 &&
(attr == &iio_scan_el_in5.dev_attr.attr ||
attr == &iio_const_attr_in5_index.dev_attr.attr ||
attr == &iio_scan_el_in4.dev_attr.attr ||
attr == &iio_const_attr_in4_index.dev_attr.attr))
mode = 0;
return mode;
}
static struct attribute_group ad7606_scan_el_group = {
.name = "scan_elements",
.attrs = ad7606_scan_el_attrs,
.is_visible = ad7606_scan_el_attr_is_visible,
};
int ad7606_scan_from_ring(struct ad7606_state *st, unsigned ch) int ad7606_scan_from_ring(struct ad7606_state *st, unsigned ch)
{ {
struct iio_ring_buffer *ring = st->indio_dev->ring; struct iio_ring_buffer *ring = st->indio_dev->ring;
...@@ -139,7 +58,7 @@ static int ad7606_ring_preenable(struct iio_dev *indio_dev) ...@@ -139,7 +58,7 @@ static int ad7606_ring_preenable(struct iio_dev *indio_dev)
size_t d_size; size_t d_size;
d_size = st->chip_info->num_channels * d_size = st->chip_info->num_channels *
st->chip_info->bits / 8; st->chip_info->channels[0].scan_type.storagebits / 8;
if (ring->scan_timestamp) { if (ring->scan_timestamp) {
d_size += sizeof(s64); d_size += sizeof(s64);
...@@ -157,14 +76,15 @@ static int ad7606_ring_preenable(struct iio_dev *indio_dev) ...@@ -157,14 +76,15 @@ static int ad7606_ring_preenable(struct iio_dev *indio_dev)
} }
/** /**
* ad7606_trigger_handler_th() th of trigger launched polling to ring buffer * ad7606_trigger_handler_th() th/bh of trigger launched polling to ring buffer
* *
**/ **/
static irqreturn_t ad7606_trigger_handler_th(int irq, void *p) static irqreturn_t ad7606_trigger_handler_th_bh(int irq, void *p)
{ {
struct iio_poll_func *pf = p; struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->private_data; struct iio_dev *indio_dev = pf->private_data;
struct ad7606_state *st = indio_dev->dev_data; struct ad7606_state *st = indio_dev->dev_data;
gpio_set_value(st->pdata->gpio_convst, 1); gpio_set_value(st->pdata->gpio_convst, 1);
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -190,10 +110,6 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s) ...@@ -190,10 +110,6 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s)
__u8 *buf; __u8 *buf;
int ret; int ret;
/* Ensure only one copy of this function running at a time */
if (atomic_inc_return(&st->protect_ring) > 1)
return;
buf = kzalloc(st->d_size, GFP_KERNEL); buf = kzalloc(st->d_size, GFP_KERNEL);
if (buf == NULL) if (buf == NULL)
return; return;
...@@ -231,8 +147,8 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s) ...@@ -231,8 +147,8 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s)
ring->access.store_to(&sw_ring->buf, buf, time_ns); ring->access.store_to(&sw_ring->buf, buf, time_ns);
done: done:
gpio_set_value(st->pdata->gpio_convst, 0); gpio_set_value(st->pdata->gpio_convst, 0);
iio_trigger_notify_done(indio_dev->trig);
kfree(buf); kfree(buf);
atomic_dec(&st->protect_ring);
} }
int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
...@@ -253,8 +169,10 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) ...@@ -253,8 +169,10 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
ret = -ENOMEM; ret = -ENOMEM;
goto error_deallocate_sw_rb; goto error_deallocate_sw_rb;
} }
indio_dev->pollfunc->private_data = indio_dev; indio_dev->pollfunc->private_data = indio_dev;
indio_dev->pollfunc->h = &ad7606_trigger_handler_th; indio_dev->pollfunc->h = &ad7606_trigger_handler_th_bh;
indio_dev->pollfunc->thread = &ad7606_trigger_handler_th_bh;
indio_dev->pollfunc->name = indio_dev->pollfunc->name =
kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name, kasprintf(GFP_KERNEL, "%s_consumer%d", indio_dev->name,
indio_dev->id); indio_dev->id);
...@@ -267,7 +185,6 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) ...@@ -267,7 +185,6 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev)
indio_dev->ring->preenable = &ad7606_ring_preenable; indio_dev->ring->preenable = &ad7606_ring_preenable;
indio_dev->ring->postenable = &iio_triggered_ring_postenable; indio_dev->ring->postenable = &iio_triggered_ring_postenable;
indio_dev->ring->predisable = &iio_triggered_ring_predisable; indio_dev->ring->predisable = &iio_triggered_ring_predisable;
indio_dev->ring->scan_el_attrs = &ad7606_scan_el_group;
indio_dev->ring->scan_timestamp = true ; indio_dev->ring->scan_timestamp = true ;
INIT_WORK(&st->poll_work, &ad7606_poll_bh_to_ring); INIT_WORK(&st->poll_work, &ad7606_poll_bh_to_ring);
......
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