Re: [PATCH 7/7] Staging: iio: adt7316: Use device tree data to assign irq_type

2018-11-17 Thread Jonathan Cameron
On Sat, 17 Nov 2018 04:34:55 +0530
Shreeya Patel  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 
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,



Re: [PATCH 7/7] Staging: iio: adt7316: Use device tree data to assign irq_type

2018-11-17 Thread Jonathan Cameron
On Sat, 17 Nov 2018 04:34:55 +0530
Shreeya Patel  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 
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,



[PATCH 7/7] Staging: iio: adt7316: Use device tree data to assign irq_type

2018-11-16 Thread Shreeya Patel
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 
---
 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,
-- 
2.17.1



[PATCH 7/7] Staging: iio: adt7316: Use device tree data to assign irq_type

2018-11-16 Thread Shreeya Patel
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 
---
 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,
-- 
2.17.1