Make the conversion to firmware agnostic device properties. As part of
the conversion the IIO inkern interface 'of_xlate()' is also converted to
'fwnode_xlate()'. The goal is to completely drop 'of_xlate' and hence OF
dependencies from IIO.
Signed-off-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
drivers/iio/adc/at91-sama5d2_adc.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index fe3131c9593c..df716584c117 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -16,8 +16,9 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/iio/iio.h>
@@ -650,8 +651,8 @@ at91_adc_chan_get(struct iio_dev *indio_dev, int chan)
return indio_dev->channels + index;
}
-static inline int at91_adc_of_xlate(struct iio_dev *indio_dev,
- const struct of_phandle_args *iiospec)
+static inline int at91_adc_fwnode_xlate(struct iio_dev *indio_dev,
+ const struct fwnode_reference_args *iiospec)
{
return at91_adc_chan_xlate(indio_dev, iiospec->args[0]);
}
@@ -1876,7 +1877,7 @@ static const struct iio_info at91_adc_info = {
.read_raw = &at91_adc_read_raw,
.write_raw = &at91_adc_write_raw,
.update_scan_mode = &at91_adc_update_scan_mode,
- .of_xlate = &at91_adc_of_xlate,
+ .fwnode_xlate = &at91_adc_fwnode_xlate,
.hwfifo_set_watermark = &at91_adc_set_watermark,
};
@@ -1920,6 +1921,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev,
static int at91_adc_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct iio_dev *indio_dev;
struct at91_adc_state *st;
struct resource *res;
@@ -1933,7 +1935,7 @@ static int at91_adc_probe(struct platform_device *pdev)
st = iio_priv(indio_dev);
st->indio_dev = indio_dev;
- st->soc_info.platform = of_device_get_match_data(&pdev->dev);
+ st->soc_info.platform = device_get_match_data(dev);
indio_dev->name = dev_name(&pdev->dev);
indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
@@ -1950,34 +1952,32 @@ static int at91_adc_probe(struct platform_device *pdev)
st->oversampling_ratio = AT91_OSR_1SAMPLES;
- ret = of_property_read_u32(pdev->dev.of_node,
- "atmel,min-sample-rate-hz",
- &st->soc_info.min_sample_rate);
+ ret = device_property_read_u32(dev, "atmel,min-sample-rate-hz",
+ &st->soc_info.min_sample_rate);
if (ret) {
dev_err(&pdev->dev,
"invalid or missing value for atmel,min-sample-rate-hz\n");
return ret;
}
- ret = of_property_read_u32(pdev->dev.of_node,
- "atmel,max-sample-rate-hz",
- &st->soc_info.max_sample_rate);
+ ret = device_property_read_u32(dev, "atmel,max-sample-rate-hz",
+ &st->soc_info.max_sample_rate);
if (ret) {
dev_err(&pdev->dev,
"invalid or missing value for atmel,max-sample-rate-hz\n");
return ret;
}
- ret = of_property_read_u32(pdev->dev.of_node, "atmel,startup-time-ms",
- &st->soc_info.startup_time);
+ ret = device_property_read_u32(dev, "atmel,startup-time-ms",
+ &st->soc_info.startup_time);
if (ret) {
dev_err(&pdev->dev,
"invalid or missing value for atmel,startup-time-ms\n");
return ret;
}
- ret = of_property_read_u32(pdev->dev.of_node,
- "atmel,trigger-edge-type", &edge_type);
+ ret = device_property_read_u32(dev, "atmel,trigger-edge-type",
+ &edge_type);
if (ret) {
dev_dbg(&pdev->dev,
"atmel,trigger-edge-type not specified, only software trigger available\n");
--
2.37.1
