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-rw-r--r--drivers/staging/iio/magnetometer/hmc5843.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/iio/magnetometer/hmc5843.h b/drivers/staging/iio/magnetometer/hmc5843.h
index 332a75c3a4fb..f3d0da2fe458 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.h
+++ b/drivers/staging/iio/magnetometer/hmc5843.h
@@ -31,12 +31,20 @@ enum hmc5843_ids {
HMC5983_ID,
};
+/**
+ * struct hcm5843_data - device specific data
+ * @dev: actual device
+ * @lock: update and read regmap data
+ * @regmap: hardware access register maps
+ * @variant: describe chip variants
+ * @buffer: 3x 16-bit channels + padding + 64-bit timestamp
+ **/
struct hmc5843_data {
struct device *dev;
struct mutex lock;
struct regmap *regmap;
const struct hmc5843_chip_info *variant;
- __be16 buffer[8]; /* 3x 16-bit channels + padding + 64-bit timestamp */
+ __be16 buffer[8];
};
int hmc5843_common_probe(struct device *dev, struct regmap *regmap,