diff options
Diffstat (limited to 'drivers/soc/rockchip/pm_domains.c')
-rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 1c78c42416c6..f81cdb19f88e 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -29,6 +29,8 @@ struct rockchip_domain_info { int idle_mask; int ack_mask; bool active_wakeup; + int pwr_w_mask; + int req_w_mask; }; struct rockchip_pmu_info { @@ -87,6 +89,18 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_M(pwr, status, req, idle, ack, wakeup) \ +{ \ + .pwr_w_mask = (pwr >= 0) ? BIT(pwr + 16) : 0, \ + .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ + .status_mask = (status >= 0) ? BIT(status) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ +} + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) @@ -127,9 +141,13 @@ static int rockchip_pmu_set_idle_request(struct rockchip_pm_domain *pd, if (pd_info->req_mask == 0) return 0; - - regmap_update_bits(pmu->regmap, pmu->info->req_offset, - pd_info->req_mask, idle ? -1U : 0); + else if (pd_info->req_w_mask) + regmap_write(pmu->regmap, pmu->info->req_offset, + idle ? (pd_info->req_mask | pd_info->req_w_mask) : + pd_info->req_w_mask); + else + regmap_update_bits(pmu->regmap, pmu->info->req_offset, + pd_info->req_mask, idle ? -1U : 0); dsb(sy); @@ -230,9 +248,13 @@ static void rockchip_do_pmu_set_power_domain(struct rockchip_pm_domain *pd, if (pd->info->pwr_mask == 0) return; - - regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, - pd->info->pwr_mask, on ? 0 : -1U); + else if (pd->info->pwr_w_mask) + regmap_write(pmu->regmap, pmu->info->pwr_offset, + on ? pd->info->pwr_mask : + (pd->info->pwr_mask | pd->info->pwr_w_mask)); + else + regmap_update_bits(pmu->regmap, pmu->info->pwr_offset, + pd->info->pwr_mask, on ? 0 : -1U); dsb(sy); |