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Subject[PATCH] pinctrl: add kerneldoc for pinctrl_ops device tree functions
Date
From: Stephen Warren <swarren@nvidia.com>

Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
include/linux/pinctrl/pinctrl.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index c22d040..3b894a6 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -72,6 +72,15 @@ struct pinctrl_gpio_range {
* group selector @pins, and the size of the array in @num_pins
* @pin_dbg_show: optional debugfs display hook that will provide per-device
* info for a certain pin in debugfs
+ * @dt_node_to_map: parse a device tree "pin configuration node", and create
+ * mapping table entries for it. These are returned through the @map and
+ * @num_maps output parameters. This function is optional, and may be
+ * omitted for pinctrl drivers that do not support device tree.
+ * @dt_free_map: free mapping table entries created via @dt_node_to_map. The
+ * top-level @map pointer must be freed, along with any dynamically
+ * allocated members of the mapping table entries themselves. This
+ * function is optional, and may be omitted for pinctrl drivers that do
+ * not support device tree.
*/
struct pinctrl_ops {
int (*get_groups_count) (struct pinctrl_dev *pctldev);
--
1.7.0.4


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