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-rw-r--r--drivers/staging/iio/accel/adis16220_core.c6
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_core.c66
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c14
-rw-r--r--drivers/staging/iio/accel/sca3000_core.c66
-rw-r--r--drivers/staging/iio/accel/sca3000_ring.c19
5 files changed, 101 insertions, 70 deletions
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
index 5c28961..4c9364b 100644
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ b/drivers/staging/iio/accel/adis16220_core.c
@@ -102,7 +102,6 @@ static ssize_t adis16220_capture_buffer_read(struct iio_dev *indio_dev,
int addr)
{
struct adis16220_state *st = iio_priv(indio_dev);
- struct spi_message msg;
struct spi_transfer xfers[] = {
{
.tx_buf = st->tx,
@@ -147,10 +146,7 @@ static ssize_t adis16220_capture_buffer_read(struct iio_dev *indio_dev,
}
xfers[1].len = count;
- spi_message_init(&msg);
- spi_message_add_tail(&xfers[0], &msg);
- spi_message_add_tail(&xfers[1], &msg);
- ret = spi_sync(st->adis.spi, &msg);
+ ret = spi_sync_transfer(st->adis.spi, xfers, ARRAY_SIZE(xfers));
if (ret) {
mutex_unlock(&st->buf_lock);
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c
index bb852dc..735c0a3 100644
--- a/drivers/staging/iio/accel/lis3l02dq_core.c
+++ b/drivers/staging/iio/accel/lis3l02dq_core.c
@@ -190,15 +190,26 @@ static u8 lis3l02dq_axis_map[3][3] = {
};
static int lis3l02dq_read_thresh(struct iio_dev *indio_dev,
- u64 e,
- int *val)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int *val, int *val2)
{
- return lis3l02dq_read_reg_s16(indio_dev, LIS3L02DQ_REG_THS_L_ADDR, val);
+ int ret;
+
+ ret = lis3l02dq_read_reg_s16(indio_dev, LIS3L02DQ_REG_THS_L_ADDR, val);
+ if (ret)
+ return ret;
+ return IIO_VAL_INT;
}
static int lis3l02dq_write_thresh(struct iio_dev *indio_dev,
- u64 event_code,
- int val)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int val, int val2)
{
u16 value = val;
return lis3l02dq_spi_write_reg_s16(indio_dev,
@@ -503,9 +514,19 @@ static irqreturn_t lis3l02dq_event_handler(int irq, void *private)
return IRQ_HANDLED;
}
-#define LIS3L02DQ_EVENT_MASK \
- (IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_RISING) | \
- IIO_EV_BIT(IIO_EV_TYPE_THRESH, IIO_EV_DIR_FALLING))
+static const struct iio_event_spec lis3l02dq_event[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE),
+ .mask_shared_by_type = BIT(IIO_EV_INFO_VALUE),
+ }, {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE),
+ .mask_shared_by_type = BIT(IIO_EV_INFO_VALUE),
+ }
+};
#define LIS3L02DQ_CHAN(index, mod) \
{ \
@@ -523,7 +544,8 @@ static irqreturn_t lis3l02dq_event_handler(int irq, void *private)
.realbits = 12, \
.storagebits = 16, \
}, \
- .event_mask = LIS3L02DQ_EVENT_MASK, \
+ .event_spec = lis3l02dq_event, \
+ .num_event_specs = ARRAY_SIZE(lis3l02dq_event), \
}
static const struct iio_chan_spec lis3l02dq_channels[] = {
@@ -535,14 +557,14 @@ static const struct iio_chan_spec lis3l02dq_channels[] = {
static int lis3l02dq_read_event_config(struct iio_dev *indio_dev,
- u64 event_code)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir)
{
u8 val;
int ret;
- u8 mask = (1 << (IIO_EVENT_CODE_EXTRACT_MODIFIER(event_code)*2 +
- (IIO_EVENT_CODE_EXTRACT_DIR(event_code) ==
- IIO_EV_DIR_RISING)));
+ u8 mask = (1 << (chan->channel2*2 + (dir == IIO_EV_DIR_RISING)));
ret = lis3l02dq_spi_read_reg_8(indio_dev,
LIS3L02DQ_REG_WAKE_UP_CFG_ADDR,
&val);
@@ -587,16 +609,16 @@ error_ret:
}
static int lis3l02dq_write_event_config(struct iio_dev *indio_dev,
- u64 event_code,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
int state)
{
int ret = 0;
u8 val, control;
u8 currentlyset;
bool changed = false;
- u8 mask = (1 << (IIO_EVENT_CODE_EXTRACT_MODIFIER(event_code)*2 +
- (IIO_EVENT_CODE_EXTRACT_DIR(event_code) ==
- IIO_EV_DIR_RISING)));
+ u8 mask = (1 << (chan->channel2*2 + (dir == IIO_EV_DIR_RISING)));
mutex_lock(&indio_dev->mlock);
/* read current control */
@@ -654,10 +676,10 @@ static const struct attribute_group lis3l02dq_attribute_group = {
static const struct iio_info lis3l02dq_info = {
.read_raw = &lis3l02dq_read_raw,
.write_raw = &lis3l02dq_write_raw,
- .read_event_value = &lis3l02dq_read_thresh,
- .write_event_value = &lis3l02dq_write_thresh,
- .write_event_config = &lis3l02dq_write_event_config,
- .read_event_config = &lis3l02dq_read_event_config,
+ .read_event_value_new = &lis3l02dq_read_thresh,
+ .write_event_value_new = &lis3l02dq_write_thresh,
+ .write_event_config_new = &lis3l02dq_write_event_config,
+ .read_event_config_new = &lis3l02dq_read_event_config,
.driver_module = THIS_MODULE,
.attrs = &lis3l02dq_attribute_group,
};
@@ -694,7 +716,7 @@ static int lis3l02dq_probe(struct spi_device *spi)
lis3l02dq_channels,
ARRAY_SIZE(lis3l02dq_channels));
if (ret) {
- printk(KERN_ERR "failed to initialize the buffer\n");
+ dev_err(&spi->dev, "failed to initialize the buffer\n");
goto error_unreg_buffer_funcs;
}
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 5b8f0f6..79cefe0 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -111,7 +111,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev,
u8 *buf)
{
int ret, i;
- u8 *rx_array ;
+ u8 *rx_array;
s16 *data = (s16 *)buf;
int scan_count = bitmap_weight(indio_dev->active_scan_mask,
indio_dev->masklength);
@@ -146,11 +146,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p)
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 */
- if (indio_dev->scan_timestamp)
- *(s64 *)((u8 *)data + ALIGN(len, sizeof(s64)))
- = pf->timestamp;
- iio_push_to_buffers(indio_dev, (u8 *)data);
+ iio_push_to_buffers_with_timestamp(indio_dev, data, pf->timestamp);
kfree(data);
done:
@@ -264,8 +260,7 @@ static int lis3l02dq_trig_try_reen(struct iio_trigger *trig)
else
break;
if (i == 5)
- printk(KERN_INFO
- "Failed to clear the interrupt for lis3l02dq\n");
+ pr_info("Failed to clear the interrupt for lis3l02dq\n");
/* irq reenabled so success! */
return 0;
@@ -387,7 +382,6 @@ error_ret:
}
static const struct iio_buffer_setup_ops lis3l02dq_buffer_setup_ops = {
- .preenable = &iio_sw_buffer_preenable,
.postenable = &lis3l02dq_buffer_postenable,
.predisable = &lis3l02dq_buffer_predisable,
};
@@ -401,7 +395,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev)
if (!buffer)
return -ENOMEM;
- indio_dev->buffer = buffer;
+ iio_device_attach_buffer(indio_dev, buffer);
buffer->scan_timestamp = true;
indio_dev->setup_ops = &lis3l02dq_buffer_setup_ops;
diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c
index 48a25ba..c49e6ef 100644
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -419,8 +419,11 @@ static IIO_DEVICE_ATTR(measurement_mode, S_IRUGO | S_IWUSR,
static IIO_DEVICE_ATTR(revision, S_IRUGO, sca3000_show_rev, NULL, 0);
-#define SCA3000_EVENT_MASK \
- (IIO_EV_BIT(IIO_EV_TYPE_MAG, IIO_EV_DIR_RISING))
+static const struct iio_event_spec sca3000_event = {
+ .type = IIO_EV_TYPE_MAG,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) | BIT(IIO_EV_INFO_ENABLE),
+};
#define SCA3000_CHAN(index, mod) \
{ \
@@ -437,7 +440,8 @@ static IIO_DEVICE_ATTR(revision, S_IRUGO, sca3000_show_rev, NULL, 0);
.storagebits = 16, \
.shift = 5, \
}, \
- .event_mask = SCA3000_EVENT_MASK, \
+ .event_spec = &sca3000_event, \
+ .num_event_specs = 1, \
}
static const struct iio_chan_spec sca3000_channels[] = {
@@ -624,9 +628,9 @@ static ssize_t sca3000_set_frequency(struct device *dev,
struct sca3000_state *st = iio_priv(indio_dev);
int ret, base_freq = 0;
int ctrlval;
- long val;
+ int val;
- ret = strict_strtol(buf, 10, &val);
+ ret = kstrtoint(buf, 10, &val);
if (ret)
return ret;
@@ -703,12 +707,15 @@ static IIO_CONST_ATTR_TEMP_OFFSET("-214.6");
* sca3000_read_thresh() - query of a threshold
**/
static int sca3000_read_thresh(struct iio_dev *indio_dev,
- u64 e,
- int *val)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int *val, int *val2)
{
int ret, i;
struct sca3000_state *st = iio_priv(indio_dev);
- int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e);
+ int num = chan->channel2;
mutex_lock(&st->lock);
ret = sca3000_read_ctrl_reg(st, sca3000_addresses[num][1]);
mutex_unlock(&st->lock);
@@ -724,18 +731,21 @@ static int sca3000_read_thresh(struct iio_dev *indio_dev,
ARRAY_SIZE(st->info->mot_det_mult_xz))
*val += st->info->mot_det_mult_xz[i];
- return 0;
+ return IIO_VAL_INT;
}
/**
* sca3000_write_thresh() control of threshold
**/
static int sca3000_write_thresh(struct iio_dev *indio_dev,
- u64 e,
- int val)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int val, int val2)
{
struct sca3000_state *st = iio_priv(indio_dev);
- int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e);
+ int num = chan->channel2;
int ret;
int i;
u8 nonlinear = 0;
@@ -866,12 +876,14 @@ done:
* sca3000_read_event_config() what events are enabled
**/
static int sca3000_read_event_config(struct iio_dev *indio_dev,
- u64 e)
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir)
{
struct sca3000_state *st = iio_priv(indio_dev);
int ret;
u8 protect_mask = 0x03;
- int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e);
+ int num = chan->channel2;
/* read current value of mode register */
mutex_lock(&st->lock);
@@ -931,12 +943,12 @@ static ssize_t sca3000_set_free_fall_mode(struct device *dev,
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
- long val;
+ u8 val;
int ret;
u8 protect_mask = SCA3000_FREE_FALL_DETECT;
mutex_lock(&st->lock);
- ret = strict_strtol(buf, 10, &val);
+ ret = kstrtou8(buf, 10, &val);
if (ret)
goto error_ret;
@@ -969,13 +981,15 @@ error_ret:
* this mode is disabled. Currently normal mode is assumed.
**/
static int sca3000_write_event_config(struct iio_dev *indio_dev,
- u64 e,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
int state)
{
struct sca3000_state *st = iio_priv(indio_dev);
int ret, ctrlval;
u8 protect_mask = 0x03;
- int num = IIO_EVENT_CODE_EXTRACT_MODIFIER(e);
+ int num = chan->channel2;
mutex_lock(&st->lock);
/* First read the motion detector config to find out if
@@ -1112,20 +1126,20 @@ static const struct iio_info sca3000_info = {
.attrs = &sca3000_attribute_group,
.read_raw = &sca3000_read_raw,
.event_attrs = &sca3000_event_attribute_group,
- .read_event_value = &sca3000_read_thresh,
- .write_event_value = &sca3000_write_thresh,
- .read_event_config = &sca3000_read_event_config,
- .write_event_config = &sca3000_write_event_config,
+ .read_event_value_new = &sca3000_read_thresh,
+ .write_event_value_new = &sca3000_write_thresh,
+ .read_event_config_new = &sca3000_read_event_config,
+ .write_event_config_new = &sca3000_write_event_config,
.driver_module = THIS_MODULE,
};
static const struct iio_info sca3000_info_with_temp = {
.attrs = &sca3000_attribute_group_with_temp,
.read_raw = &sca3000_read_raw,
- .read_event_value = &sca3000_read_thresh,
- .write_event_value = &sca3000_write_thresh,
- .read_event_config = &sca3000_read_event_config,
- .write_event_config = &sca3000_write_event_config,
+ .read_event_value_new = &sca3000_read_thresh,
+ .write_event_value_new = &sca3000_write_thresh,
+ .read_event_config_new = &sca3000_read_event_config,
+ .write_event_config_new = &sca3000_write_event_config,
.driver_module = THIS_MODULE,
};
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index 3e5e860..ea0af6d 100644
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -177,11 +177,11 @@ static ssize_t sca3000_set_ring_int(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- long val;
+ u8 val;
int ret;
mutex_lock(&st->lock);
- ret = strict_strtol(buf, 10, &val);
+ ret = kstrtou8(buf, 10, &val);
if (ret)
goto error_ret;
ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_INT_MASK, 1);
@@ -252,7 +252,7 @@ static struct iio_buffer *sca3000_rb_allocate(struct iio_dev *indio_dev)
struct iio_buffer *buf;
struct iio_hw_buffer *ring;
- ring = kzalloc(sizeof *ring, GFP_KERNEL);
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring)
return NULL;
@@ -265,7 +265,7 @@ static struct iio_buffer *sca3000_rb_allocate(struct iio_dev *indio_dev)
return buf;
}
-static inline void sca3000_rb_free(struct iio_buffer *r)
+static void sca3000_ring_release(struct iio_buffer *r)
{
kfree(iio_to_hw_buf(r));
}
@@ -274,23 +274,28 @@ static const struct iio_buffer_access_funcs sca3000_ring_access_funcs = {
.read_first_n = &sca3000_read_first_n_hw_rb,
.get_length = &sca3000_ring_get_length,
.get_bytes_per_datum = &sca3000_ring_get_bytes_per_datum,
+ .release = sca3000_ring_release,
};
int sca3000_configure_ring(struct iio_dev *indio_dev)
{
- indio_dev->buffer = sca3000_rb_allocate(indio_dev);
- if (indio_dev->buffer == NULL)
+ struct iio_buffer *buffer;
+
+ buffer = sca3000_rb_allocate(indio_dev);
+ if (buffer == NULL)
return -ENOMEM;
indio_dev->modes |= INDIO_BUFFER_HARDWARE;
indio_dev->buffer->access = &sca3000_ring_access_funcs;
+ iio_device_attach_buffer(indio_dev, buffer);
+
return 0;
}
void sca3000_unconfigure_ring(struct iio_dev *indio_dev)
{
- sca3000_rb_free(indio_dev->buffer);
+ iio_buffer_put(indio_dev->buffer);
}
static inline
generated by cgit v0.10.2 at 2024-08-20 10:23:57 (GMT)