diff options
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq_core.c')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_core.c | 66 |
1 files changed, 44 insertions, 22 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index bb852dc9c987..735c0a34fa93 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; } |