diff options
Diffstat (limited to 'drivers/clk/qcom/gdsc.h')
| -rw-r--r-- | drivers/clk/qcom/gdsc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 5de48c9439b2..981a12c8502d 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -49,6 +49,11 @@ struct gdsc { const u8 pwrsts; /* Powerdomain allowable state bitfields */ #define PWRSTS_OFF BIT(0) +/* + * There is no SW control to transition a GDSC into + * PWRSTS_RET. This happens in HW when the parent + * domain goes down to a low power state + */ #define PWRSTS_RET BIT(1) #define PWRSTS_ON BIT(2) #define PWRSTS_OFF_ON (PWRSTS_OFF | PWRSTS_ON) |