iio: dac: ad5593r: Add ACPI support

This patch adds the ACPI/PNP ID. The AD5592/3 driver core is already
designed around the unified device property API.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/dac/ad5593r.c b/drivers/iio/dac/ad5593r.c
index dca158a..fc11ea0 100644 (file)
--- a/drivers/iio/dac/ad5593r.c
+++ b/drivers/iio/dac/ad5593r.c
@@ -13,6 +13,7 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/acpi.h>
 
 #define AD5593R_MODE_CONF              (0 << 4)
 #define AD5593R_MODE_DAC_WRITE         (1 << 4)
@@ -115,10 +116,17 @@ static const struct of_device_id ad5593r_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ad5593r_of_match);
 
+static const struct acpi_device_id ad5593r_acpi_match[] = {
+       {"ADS5593", },
+       { },
+};
+MODULE_DEVICE_TABLE(acpi, ad5593r_acpi_match);
+
 static struct i2c_driver ad5593r_driver = {
        .driver = {
                .name = "ad5593r",
                .of_match_table = of_match_ptr(ad5593r_of_match),
+               .acpi_match_table = ACPI_PTR(ad5593r_acpi_match),
        },
        .probe = ad5593r_i2c_probe,
        .remove = ad5593r_i2c_remove,