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-rw-r--r--drivers/iio/proximity/sx9324.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/iio/proximity/sx9324.c b/drivers/iio/proximity/sx9324.c
index 629f83c37d59..f7819dd2775c 100644
--- a/drivers/iio/proximity/sx9324.c
+++ b/drivers/iio/proximity/sx9324.c
@@ -868,6 +868,26 @@ static u8 sx9324_parse_phase_prop(struct device *dev,
return raw;
}
+static void sx_common_get_raw_register_config(struct device *dev,
+ struct sx_common_reg_default *reg_def)
+{
+#ifdef CONFIG_ACPI
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ u32 raw = 0, ret;
+ char prop[80];
+
+ if (!reg_def->property || !adev)
+ return;
+
+ snprintf(prop, ARRAY_SIZE(prop), "%s,reg_%s", acpi_device_hid(adev), reg_def->property);
+ ret = device_property_read_u32(dev, prop, &raw);
+ if (ret)
+ return;
+
+ reg_def->def = raw;
+#endif
+}
+
static const struct sx_common_reg_default *
sx9324_get_default_reg(struct device *dev, int idx,
struct sx_common_reg_default *reg_def)
@@ -1135,4 +1155,4 @@ module_i2c_driver(sx9324_driver);
MODULE_AUTHOR("Gwendal Grignou <gwendal@chromium.org>");
MODULE_DESCRIPTION("Driver for Semtech SX9324 proximity sensor");
MODULE_LICENSE("GPL v2");
-MODULE_IMPORT_NS(SEMTECH_PROX);
+MODULE_IMPORT_NS("SEMTECH_PROX");