summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/samsung/pinctrl-samsung.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-samsung.h')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index f0cda9424dfe..e571bbd7139b 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -223,6 +223,13 @@ struct samsung_retention_data {
* interrupts for the controller.
* @eint_wkup_init: platform specific callback to setup the external wakeup
* interrupts for the controller.
+ * @suspend: platform specific suspend callback, executed during pin controller
+ * device suspend, see samsung_pinctrl_suspend()
+ * @resume: platform specific resume callback, executed during pin controller
+ * device suspend, see samsung_pinctrl_resume()
+ *
+ * External wakeup interrupts must define at least eint_wkup_init,
+ * retention_data and suspend in order for proper suspend/resume to work.
*/
struct samsung_pin_ctrl {
const struct samsung_pin_bank_data *pin_banks;
@@ -255,6 +262,10 @@ struct samsung_pin_ctrl {
* @pin_base: starting system wide pin number.
* @nr_pins: number of pins supported by the controller.
* @retention_ctrl: retention control runtime data.
+ * @suspend: platform specific suspend callback, executed during pin controller
+ * device suspend, see samsung_pinctrl_suspend()
+ * @resume: platform specific resume callback, executed during pin controller
+ * device suspend, see samsung_pinctrl_resume()
*/
struct samsung_pinctrl_drv_data {
struct list_head node;