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| author | Stephen Warren <swarren@nvidia.com> | 2012-04-26 10:18:52 -0600 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-04-26 23:07:14 +0200 |
| commit | 02ae6da28fb7aa31d8bf1972c99e83c58b684198 (patch) | |
| tree | c8641b8e9417f7493edc9c8dc94587d15b24495d /include/linux/pinctrl | |
| parent | fde04f419a230fb7f7dc018a9deca6f5d431831e (diff) | |
| download | linux-02ae6da28fb7aa31d8bf1972c99e83c58b684198.tar.gz linux-02ae6da28fb7aa31d8bf1972c99e83c58b684198.tar.bz2 linux-02ae6da28fb7aa31d8bf1972c99e83c58b684198.zip | |
pinctrl: add kerneldoc for pinctrl_ops device tree functions
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/pinctrl')
| -rw-r--r-- | 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 c22d0409d2ef..3b894a668d32 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); |