diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pinctrl/pinctrl-state.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h index 3920e28b4da7..634608dc6c89 100644 --- a/include/linux/pinctrl/pinctrl-state.h +++ b/include/linux/pinctrl/pinctrl-state.h | |||
| @@ -2,5 +2,18 @@ | |||
| 2 | * Standard pin control state definitions | 2 | * Standard pin control state definitions |
| 3 | */ | 3 | */ |
| 4 | 4 | ||
| 5 | /** | ||
| 6 | * @PINCTRL_STATE_DEFAULT: the state the pinctrl handle shall be put | ||
| 7 | * into as default, usually this means the pins are up and ready to | ||
| 8 | * be used by the device driver. This state is commonly used by | ||
| 9 | * hogs to configure muxing and pins at boot. | ||
| 10 | * @PINCTRL_STATE_IDLE: the state the pinctrl handle shall be put into | ||
| 11 | * when the pins are idle. Could typically be set from a | ||
| 12 | * pm_runtime_suspend() operation. | ||
| 13 | * @PINCTRL_STATE_SLEEP: the state the pinctrl handle shall be put into | ||
| 14 | * when the pins are sleeping. Could typically be set from a | ||
| 15 | * common suspend() function. | ||
| 16 | */ | ||
| 5 | #define PINCTRL_STATE_DEFAULT "default" | 17 | #define PINCTRL_STATE_DEFAULT "default" |
| 6 | #define PINCTRL_STATE_IDLE "idle" | 18 | #define PINCTRL_STATE_IDLE "idle" |
| 19 | #define PINCTRL_STATE_SLEEP "sleep" | ||