linux-kernel - [v7 2/5] soc: mediatek: pm-domains: Add wakeup capacity support in power domain

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Message-ID: <20220130012104.5292-3-chun-jie.chen@mediatek.com>
Date:   Sun, 30 Jan 2022 09:21:01 +0800
From:   Chun-Jie Chen <chun-jie.chen@...iatek.com>
To:     Enric Balletbo Serra <eballetbo@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        "Rob Herring" <robh+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>
Subject: [v7 2/5] soc: mediatek: pm-domains: Add wakeup capacity support in power domain

Due to some power domain needs to keep on for wakeup in system suspend,
so add GENPD_FLAG_ACTIVE_WAKEUP support in Mediatek power domain driver.

Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains")
Signed-off-by: Chun-Jie Chen <chun-jie.chen@...iatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/soc/mediatek/mtk-pm-domains.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index b762bc40f56b..afd2fd74802d 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -443,6 +443,9 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 	pd->genpd.power_off = scpsys_power_off;
 	pd->genpd.power_on = scpsys_power_on;
 
+	if (MTK_SCPD_CAPS(pd, MTK_SCPD_ACTIVE_WAKEUP))
+		pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
+
 	if (MTK_SCPD_CAPS(pd, MTK_SCPD_KEEP_DEFAULT_OFF))
 		pm_genpd_init(&pd->genpd, NULL, true);
 	else
-- 
2.18.0