diff options
| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2017-08-30 13:50:40 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2017-10-09 21:04:22 +0100 |
| commit | 75d4c6d2e15d4455dfd5995c27e6e6ad6f214e39 (patch) | |
| tree | 7bb05fba1690480c49b2456f279a8696e4d53fef /drivers/iio/common | |
| parent | e72a060151e5bb673af24993665e270fc4f674a7 (diff) | |
| download | linux-75d4c6d2e15d4455dfd5995c27e6e6ad6f214e39.tar.bz2 | |
iio: st_sensors: decouple irq1 configuration parameters from the irq2 ones
Separate data-ready configuration parameters for INT1 and INT2 pins in
st_sensor_data_ready_irq data structure. That change will be use to
properly support LIS2DW12 accel sensor.
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/common')
| -rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_core.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 34115f05d5c4..af702fa8fa84 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -283,7 +283,8 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, struct st_sensor_data *sdata = iio_priv(indio_dev); /* Sensor does not support interrupts */ - if (sdata->sensor_settings->drdy_irq.addr == 0) { + if (!sdata->sensor_settings->drdy_irq.int1.addr && + !sdata->sensor_settings->drdy_irq.int2.addr) { if (pdata->drdy_int_pin) dev_info(&indio_dev->dev, "DRDY on pin INT%d specified, but sensor " @@ -294,7 +295,7 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, switch (pdata->drdy_int_pin) { case 1: - if (sdata->sensor_settings->drdy_irq.mask_int1 == 0) { + if (!sdata->sensor_settings->drdy_irq.int1.mask) { dev_err(&indio_dev->dev, "DRDY on INT1 not available.\n"); return -EINVAL; @@ -302,7 +303,7 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, sdata->drdy_int_pin = 1; break; case 2: - if (sdata->sensor_settings->drdy_irq.mask_int2 == 0) { + if (!sdata->sensor_settings->drdy_irq.int2.mask) { dev_err(&indio_dev->dev, "DRDY on INT2 not available.\n"); return -EINVAL; @@ -460,10 +461,11 @@ EXPORT_SYMBOL(st_sensors_init_sensor); int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable) { int err; - u8 drdy_mask; + u8 drdy_addr, drdy_mask; struct st_sensor_data *sdata = iio_priv(indio_dev); - if (!sdata->sensor_settings->drdy_irq.addr) { + if (!sdata->sensor_settings->drdy_irq.int1.addr && + !sdata->sensor_settings->drdy_irq.int2.addr) { /* * there are some devices (e.g. LIS3MDL) where drdy line is * routed to a given pin and it is not possible to select a @@ -485,18 +487,20 @@ int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable) goto st_accel_set_dataready_irq_error; } - if (sdata->drdy_int_pin == 1) - drdy_mask = sdata->sensor_settings->drdy_irq.mask_int1; - else - drdy_mask = sdata->sensor_settings->drdy_irq.mask_int2; + if (sdata->drdy_int_pin == 1) { + drdy_addr = sdata->sensor_settings->drdy_irq.int1.addr; + drdy_mask = sdata->sensor_settings->drdy_irq.int1.mask; + } else { + drdy_addr = sdata->sensor_settings->drdy_irq.int2.addr; + drdy_mask = sdata->sensor_settings->drdy_irq.int2.mask; + } /* Flag to the poll function that the hardware trigger is in use */ sdata->hw_irq_trigger = enable; /* Enable/Disable the interrupt generator for data ready. */ - err = st_sensors_write_data_with_mask(indio_dev, - sdata->sensor_settings->drdy_irq.addr, - drdy_mask, (int)enable); + err = st_sensors_write_data_with_mask(indio_dev, drdy_addr, + drdy_mask, (int)enable); st_accel_set_dataready_irq_error: return err; |