On Wed, Sep 12 2018 at 16:28 -0600, Matthias Kaehlcke wrote:
On Fri, Jul 27, 2018 at 03:34:48PM +0530, Raju P L S S S N wrote:
From: Lina Iyer <ilina@xxxxxxxxxxxxxx>
The Power Domain Controller can be programmed to wakeup the RSC and
setup the resources back in the active state, before the processor is
woken up by a timer interrupt. The wakeup value from the timer hardware
can be copied to the PDC which has its own timer and is in an always-on
power domain. Programming the wakeup value is done through a separate
register on the RSC.
Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx>
Signed-off-by: Raju P.L.S.S.S.N <rplsssn@xxxxxxxxxxxxxx>
---
Changes in v2:
- Remove unnecessary EXPORT_SYMBOL
---
+int rpmh_rsc_write_pdc_data(struct rsc_drv *drv, const struct tcs_request *msg)
+{
+ int i;
+ void __iomem *addr = drv->base + RSC_PDC_DRV_DATA;
+
+ if (!msg || !msg->cmds || msg->num_cmds != RSC_PDC_DATA_SIZE)
+ return -EINVAL;
Is it really always exactly 2 (RSC_PDC_DATA_SIZE) commands?
Yes, always.