static bool rockchip_pmu_domain_is_on(struct rockchip_pm_domain *pd)
{
struct rockchip_pmu *pmu = pd->pmu;
unsigned int val;
/* check idle status for idle-only domains */
if (pd->info->status_mask == 0)
return !rockchip_pmu_domain_is_idle(pd);
regmap_read(pmu->regmap, pmu->info->status_offset, &val);
/* 1'b0: power on, 1'b1: power off */
return !(val & pd->info->status_mask);
}
static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd,
bool idle)
{
const struct rockchip_domain_info *pd_info = pd->info;
struct rockchip_pmu *pmu = pd->pmu;
unsigned int val;
regmap_update_bits(pmu->regmap, pmu->info->req_offset,
pd_info->req_mask, idle ? -1U : 0);
dsb(sy);
do {
regmap_read(pmu->regmap, pmu->info->ack_offset, &val);
} while ((val & pd_info->ack_mask) != (idle ? pd_info->ack_mask : 0));
while (rockchip_pmu_domain_is_idle(pd) != idle)
cpu_relax();
return 0;
}