regmap: Add kerneldoc for struct regmap_config

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 60a65cd7e1a0..cf8e4cffd386 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -20,6 +20,12 @@
 struct i2c_client;
 struct spi_device;
 
+/**
+ * Configuration for the register map of a device.
+ *
+ * @reg_bits: Number of bits in a register address, mandatory.
+ * @val_bits: Number of bits in a register value, mandatory.
+ */
 struct regmap_config {
         int reg_bits;
         int val_bits;