From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Enables use of with other firmwware types.
Removes a case of device tree specific handlers that might get copied
into new drivers.
Cc: Alisa-Dariana Roman <alisa.roman@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/adc/ad7192.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index adc3cbe92d6e..7bcc7e2aa2a2 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -17,7 +17,9 @@
#include <linux/err.h>
#include <linux/sched.h>
#include <linux/delay.h>
-#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -364,19 +366,19 @@ static inline bool ad7192_valid_external_frequency(u32 freq)
freq <= AD7192_EXT_FREQ_MHZ_MAX);
}
-static int ad7192_of_clock_select(struct ad7192_state *st)
+static int ad7192_clock_select(struct ad7192_state *st)
{
- struct device_node *np = st->sd.spi->dev.of_node;
+ struct device *dev = &st->sd.spi->dev;
unsigned int clock_sel;
clock_sel = AD7192_CLK_INT;
/* use internal clock */
if (!st->mclk) {
- if (of_property_read_bool(np, "adi,int-clock-output-enable"))
+ if (device_property_read_bool(dev, "adi,int-clock-output-enable"))
clock_sel = AD7192_CLK_INT_CO;
} else {
- if (of_property_read_bool(np, "adi,clock-xtal"))
+ if (device_property_read_bool(dev, "adi,clock-xtal"))
clock_sel = AD7192_CLK_EXT_MCLK1_2;
else
clock_sel = AD7192_CLK_EXT_MCLK2;
@@ -385,7 +387,7 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
return clock_sel;
}
-static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
+static int ad7192_setup(struct iio_dev *indio_dev, struct device *dev)
{
struct ad7192_state *st = iio_priv(indio_dev);
bool rej60_en, refin2_en;
@@ -407,7 +409,7 @@ static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
id = FIELD_GET(AD7192_ID_MASK, id);
if (id != st->chip_info->chip_id)
- dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X != 0x%X)\n",
+ dev_warn(dev, "device ID query failed (0x%X != 0x%X)\n",
id, st->chip_info->chip_id);
st->mode = FIELD_PREP(AD7192_MODE_SEL_MASK, AD7192_MODE_IDLE) |
@@ -416,30 +418,30 @@ static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
st->conf = FIELD_PREP(AD7192_CONF_GAIN_MASK, 0);
- rej60_en = of_property_read_bool(np, "adi,rejection-60-Hz-enable");
+ rej60_en = device_property_read_bool(dev, "adi,rejection-60-Hz-enable");
if (rej60_en)
st->mode |= AD7192_MODE_REJ60;
- refin2_en = of_property_read_bool(np, "adi,refin2-pins-enable");
+ refin2_en = device_property_read_bool(dev, "adi,refin2-pins-enable");
if (refin2_en && st->chip_info->chip_id != CHIPID_AD7195)
st->conf |= AD7192_CONF_REFSEL;
st->conf &= ~AD7192_CONF_CHOP;
- buf_en = of_property_read_bool(np, "adi,buffer-enable");
+ buf_en = device_property_read_bool(dev, "adi,buffer-enable");
if (buf_en)
st->conf |= AD7192_CONF_BUF;
- bipolar = of_property_read_bool(np, "bipolar");
+ bipolar = device_property_read_bool(dev, "bipolar");
if (!bipolar)
st->conf |= AD7192_CONF_UNIPOLAR;
- burnout_curr_en = of_property_read_bool(np,
- "adi,burnout-currents-enable");
+ burnout_curr_en = device_property_read_bool(dev,
+ "adi,burnout-currents-enable");
if (burnout_curr_en && buf_en) {
st->conf |= AD7192_CONF_BURN;
} else if (burnout_curr_en) {
- dev_warn(&st->sd.spi->dev,
+ dev_warn(dev,
"Can't enable burnout currents: see CHOP or buffer\n");
}
@@ -1117,9 +1119,7 @@ static int ad7192_probe(struct spi_device *spi)
}
st->int_vref_mv = ret / 1000;
- st->chip_info = of_device_get_match_data(&spi->dev);
- if (!st->chip_info)
- st->chip_info = (void *)spi_get_device_id(spi)->driver_data;
+ st->chip_info = spi_get_device_match_data(spi);
indio_dev->name = st->chip_info->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = st->chip_info->channels;
@@ -1140,7 +1140,7 @@ static int ad7192_probe(struct spi_device *spi)
if (IS_ERR(st->mclk))
return PTR_ERR(st->mclk);
- st->clock_sel = ad7192_of_clock_select(st);
+ st->clock_sel = ad7192_clock_select(st);
if (st->clock_sel == AD7192_CLK_EXT_MCLK1_2 ||
st->clock_sel == AD7192_CLK_EXT_MCLK2) {
@@ -1152,7 +1152,7 @@ static int ad7192_probe(struct spi_device *spi)
}
}
- ret = ad7192_setup(indio_dev, spi->dev.of_node);
+ ret = ad7192_setup(indio_dev, &spi->dev);
if (ret)
return ret;
--
2.43.2
