diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/staging/ti-st/st_ll.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/ti-st/st_ll.h b/drivers/staging/ti-st/st_ll.h index 77dfbf07e7b8..e4dfacd83d90 100644 --- a/drivers/staging/ti-st/st_ll.h +++ b/drivers/staging/ti-st/st_ll.h @@ -41,6 +41,7 @@ #define ST_LL_AWAKE_TO_ASLEEP 3 #define ST_LL_INVALID 4 +/* different PM notifications coming from chip */ #define LL_SLEEP_IND 0x30 #define LL_SLEEP_ACK 0x31 #define LL_WAKE_UP_IND 0x32 @@ -50,13 +51,19 @@ long st_ll_init(struct st_data_s *); long st_ll_deinit(struct st_data_s *); -/* enable/disable ST LL along with KIM start/stop +/** + * enable/disable ST LL along with KIM start/stop * called by ST Core */ void st_ll_enable(struct st_data_s *); void st_ll_disable(struct st_data_s *); +/** + * various funcs used by ST core to set/get the various PM states + * of the chip. + */ unsigned long st_ll_getstate(struct st_data_s *); unsigned long st_ll_sleep_state(struct st_data_s *, unsigned char); void st_ll_wakeup(struct st_data_s *); + #endif /* ST_LL_H */ |