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staging:iio:lis3l02dq: Switch to new event config interface

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Switch the lis3l02dq driver to the new IIO event config interface as the old one
is going to be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2013-10-07 15:11:00 +01:00 committed by Jonathan Cameron
parent 7e97e7bd1f
commit 8613e92cc3
1 changed files with 43 additions and 21 deletions
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64
drivers/staging/iio/accel/lis3l02dq_core.c
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@ -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_VALUE) |
BIT(IIO_EV_INFO_ENABLE),
}, {
.type = IIO_EV_TYPE_THRESH,
.dir = IIO_EV_DIR_FALLING,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE),
}
};
#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,
};