dm: i2c: Correct comment nits in dm_i2c_reg_read/write()
Add documentation for the @dev parameter.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/include/i2c.h b/include/i2c.h
index a5498a3..e1ad8d8 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -129,6 +129,7 @@
*
* This reads a single value from the given address in an I2C chip
*
+ * @dev: Device to use for transfer
* @addr: Address to read from
* @return value read, or -ve on error
*/
@@ -139,6 +140,7 @@
*
* This writes a single value to the given address in an I2C chip
*
+ * @dev: Device to use for transfer
* @addr: Address to write to
* @val: Value to write (normally a byte)
* @return 0 on success, -ve on error