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-rw-r--r--drivers/iio/adc/ti-adc128s052.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index 4ab6552bd06b..db92716003b2 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -12,10 +12,12 @@
* published by the Free Software Foundation.
*/
+#include <linux/acpi.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
#include <linux/iio/iio.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
struct adc128_configuration {
@@ -135,10 +137,15 @@ static const struct iio_info adc128_info = {
static int adc128_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
+ unsigned int config;
struct adc128 *adc;
- int config = spi_get_device_id(spi)->driver_data;
int ret;
+ if (dev_fwnode(&spi->dev))
+ config = (unsigned long) device_get_match_data(&spi->dev);
+ else
+ config = spi_get_device_id(spi)->driver_data;
+
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
if (!indio_dev)
return -ENOMEM;
@@ -207,10 +214,19 @@ static const struct spi_device_id adc128_id[] = {
};
MODULE_DEVICE_TABLE(spi, adc128_id);
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id adc128_acpi_match[] = {
+ { "AANT1280", 2 }, /* ADC124S021 compatible ACPI ID */
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, adc128_acpi_match);
+#endif
+
static struct spi_driver adc128_driver = {
.driver = {
.name = "adc128s052",
.of_match_table = of_match_ptr(adc128_of_match),
+ .acpi_match_table = ACPI_PTR(adc128_acpi_match),
},
.probe = adc128_probe,
.remove = adc128_remove,