diff options
| author | Benjamin Gaignard <benjamin.gaignard@st.com> | 2019-05-22 18:29:24 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-05-23 10:34:54 +0300 |
| commit | 036f394dd77f8117346874151793ec38967d843f (patch) | |
| tree | 53fdb17254789615469b2df6c2f869c29e53c8fd /include/linux/pinctrl | |
| parent | ee11f864f18349f01b7be94b8e0328353462b7b0 (diff) | |
| download | linux-036f394dd77f8117346874151793ec38967d843f.tar.xz | |
pinctrl: Enable device link creation for pin control
A pin controller may want to create a link between itself
and its clients to be sure of suspend/resume call ordering.
Introduce link_consumers field in pinctrl_desc structure to let
pinctrl core knows that controller expect to create a link.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
[Renamed create_link to link_consumers]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/pinctrl')
| -rw-r--r-- | include/linux/pinctrl/pinctrl.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 8f5dbb84547a..2744113f1024 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -125,6 +125,10 @@ struct pinctrl_ops { * the hardware description * @custom_conf_items: Information how to print @params in debugfs, must be * the same size as the @custom_params, i.e. @num_custom_params + * @link_consumers: If true create a device link between pinctrl and its + * consumers (i.e. the devices requesting pin control states). This is + * sometimes necessary to ascertain the right suspend/resume order for + * example. */ struct pinctrl_desc { const char *name; @@ -139,6 +143,7 @@ struct pinctrl_desc { const struct pinconf_generic_params *custom_params; const struct pin_config_item *custom_conf_items; #endif + bool link_consumers; }; /* External interface to pin controller */ |