On Sat, 17 Nov 2018 04:34:55 +0530
Shreeya Patel <shreeya.patel23498@xxxxxxxxx> wrote:
> ADT7316 driver no more uses platform data and hence use device tree
> data instead of platform data for assigning irq_type field.
> Switch case figures out the type of irq and if it's the default case
> then assign the default value to the irq_type i.e.
> irq_type = IRQF_TRIGGER_LOW
>
> Signed-off-by: Shreeya Patel <shreeya.patel23498@xxxxxxxxx>
I think this set of 3 patches around irq type are fine. If no
one else finds any issues, I'll pick up in v2.
Thanks,
Jonathan
> ---
> drivers/staging/iio/addac/adt7316.c | 21 +++++++++++++++++----
> 1 file changed, 17 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
> index 9c72538baf9e..c647875a64f5 100644
> --- a/drivers/staging/iio/addac/adt7316.c
> +++ b/drivers/staging/iio/addac/adt7316.c
> @@ -2101,8 +2101,7 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
> {
> struct adt7316_chip_info *chip;
> struct iio_dev *indio_dev;
> - unsigned short *adt7316_platform_data = dev->platform_data;
> - int irq_type = IRQF_TRIGGER_LOW;
> + int irq_type;
> int ret = 0;
>
> indio_dev = devm_iio_device_alloc(dev, sizeof(*chip));
> @@ -2146,8 +2145,22 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
> indio_dev->modes = INDIO_DIRECT_MODE;
>
> if (chip->bus.irq > 0) {
> - if (adt7316_platform_data[0])
> - irq_type = adt7316_platform_data[0];
> + irq_type =
> + irqd_get_trigger_type(irq_get_irq_data(chip->bus.irq));
> +
> + switch (irq_type) {
> + case IRQF_TRIGGER_HIGH:
> + case IRQF_TRIGGER_RISING:
> + break;
> + case IRQF_TRIGGER_LOW:
> + case IRQF_TRIGGER_FALLING:
> + break;
> + default:
> + dev_info(dev, "mode %d unsupported, using IRQF_TRIGGER_LOW\n",
> + irq_type);
> + irq_type = IRQF_TRIGGER_LOW;
> + break;
> + }
>
> ret = devm_request_threaded_irq(dev, chip->bus.irq,
> NULL,
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