diff options
Diffstat (limited to 'drivers/pinctrl/core.h')
| -rw-r--r-- | drivers/pinctrl/core.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 0bc52ecaf710..5691d312e15a 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -49,22 +49,31 @@ struct pinctrl_dev { * struct pinctrl - per-device pin control state holder * @node: global list node * @dev: the device using this pin control handle - * @state: the state name passed to pinctrl_get() - * @usecount: the number of active users of this pin controller setting, used - * to keep track of nested use cases - * @settings: a list of settings for this device/state + * @states: a list of states for this device + * @state: the current state */ struct pinctrl { struct list_head node; struct device *dev; - const char *state; - unsigned usecount; + struct list_head states; + struct pinctrl_state *state; +}; + +/** + * struct pinctrl_state - a pinctrl state for a device + * @node: list not for struct pinctrl's @states field + * @name: the name of this state + * @settings: a list of settings for this state + */ +struct pinctrl_state { + struct list_head node; + const char *name; struct list_head settings; }; /** * struct pinctrl_setting - an individual mux setting - * @node: list node for struct pinctrl's @settings field + * @node: list node for struct pinctrl_settings's @settings field * @pctldev: pin control device handling to be programmed * @group_selector: the group selector to program * @func_selector: the function selector to program |