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path: root/drivers/soc/rockchip/pm_domains.c
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Diffstat (limited to 'drivers/soc/rockchip/pm_domains.c')
-rw-r--r--drivers/soc/rockchip/pm_domains.c34
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);