iio: adc: nau7802: Make use of device properties

Convert the module to be property provider agnostic and allow
it to be used on non-OF platforms.

Add mod_devicetable.h include.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220531213922.72992-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2022-06-01 00:39:22 +03:00 committed by Jonathan Cameron
parent d8600a189c
commit d34a1daf1a

View File

@ -8,10 +8,11 @@
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/property.h>
#include <linux/wait.h>
#include <linux/log2.h>
#include <linux/of.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@ -411,7 +412,6 @@ static int nau7802_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct nau7802_state *st;
struct device_node *np = client->dev.of_node;
int i, ret;
u8 data;
u32 tmp = 0;
@ -451,7 +451,7 @@ static int nau7802_probe(struct i2c_client *client)
if (!(ret & NAU7802_PUCTRL_PUR_BIT))
return ret;
of_property_read_u32(np, "nuvoton,vldo", &tmp);
device_property_read_u32(&client->dev, "nuvoton,vldo", &tmp);
st->vref_mv = tmp;
data = NAU7802_PUCTRL_PUD_BIT | NAU7802_PUCTRL_PUA_BIT |