include: drivers: mipi_dbi: document return value for mipi_dbi_release
Add documentation for possible return codes of mipi_dbi_release.
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
diff --git a/include/zephyr/drivers/mipi_dbi.h b/include/zephyr/drivers/mipi_dbi.h
index d8f7c3b..d6ffcaf 100644
--- a/include/zephyr/drivers/mipi_dbi.h
+++ b/include/zephyr/drivers/mipi_dbi.h
@@ -276,6 +276,10 @@
* locked.
* @param dev mipi dbi controller
* @param config MIPI DBI configuration
+ * @retval 0 reset succeeded
+ * @retval -EIO I/O error
+ * @retval -ENOSYS not implemented
+ * @retval -ENOTSUP not supported
*/
static inline int mipi_dbi_release(const struct device *dev,
const struct mipi_dbi_config *config)