[v2,1/1] iio: adc: twl4030-madc: Make use of device properties
Commit Message
Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.
Include mod_devicetable.h explicitly to replace the dropped of.h
which included mod_devicetable.h indirectly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: converted leftover (Jonathan)
drivers/iio/adc/twl4030-madc.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
@@ -19,10 +19,12 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/delay.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/mfd/twl.h>
-#include <linux/module.h>
#include <linux/stddef.h>
#include <linux/mutex.h>
#include <linux/bitops.h>
@@ -30,7 +32,6 @@
#include <linux/types.h>
#include <linux/gfp.h>
#include <linux/err.h>
-#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/iio/iio.h>
@@ -744,14 +745,14 @@ static int twl4030_madc_set_power(struct twl4030_madc_data *madc, int on)
*/
static int twl4030_madc_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
+ struct twl4030_madc_platform_data *pdata = dev_get_platdata(dev);
struct twl4030_madc_data *madc;
- struct twl4030_madc_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct device_node *np = pdev->dev.of_node;
int irq, ret;
u8 regval;
struct iio_dev *iio_dev = NULL;
- if (!pdata && !np) {
+ if (!pdata && !dev_fwnode(dev)) {
dev_err(&pdev->dev, "neither platform data nor Device Tree node available\n");
return -EINVAL;
}
@@ -779,7 +780,7 @@ static int twl4030_madc_probe(struct platform_device *pdev)
if (pdata)
madc->use_second_irq = (pdata->irq_line != 1);
else
- madc->use_second_irq = of_property_read_bool(np,
+ madc->use_second_irq = device_property_read_bool(dev,
"ti,system-uses-second-madc-irq");
madc->imr = madc->use_second_irq ? TWL4030_MADC_IMR2 :
@@ -905,20 +906,18 @@ static void twl4030_madc_remove(struct platform_device *pdev)
regulator_disable(madc->usb3v1);
}
-#ifdef CONFIG_OF
static const struct of_device_id twl_madc_of_match[] = {
{ .compatible = "ti,twl4030-madc", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, twl_madc_of_match);
-#endif
static struct platform_driver twl4030_madc_driver = {
.probe = twl4030_madc_probe,
.remove_new = twl4030_madc_remove,
.driver = {
.name = "twl4030_madc",
- .of_match_table = of_match_ptr(twl_madc_of_match),
+ .of_match_table = twl_madc_of_match,
},
};