linux-kernel - [PATCH 11/13] pmdomain: mediatek: Add post init callback

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Message-ID: <20250307034454.12243-12-guangjie.song@mediatek.com>
Date: Fri, 7 Mar 2025 11:44:35 +0800
From: Guangjie Song <guangjie.song@...iatek.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
	<matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Ulf Hansson
	<ulf.hansson@...aro.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<linux-pm@...r.kernel.org>, Guangjie Song <guangjie.song@...iatek.com>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH 11/13] pmdomain: mediatek: Add post init callback

Add post init callback.

Signed-off-by: Guangjie Song <guangjie.song@...iatek.com>
---
 drivers/pmdomain/mediatek/mtk-scpsys.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pmdomain/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c
index c10756fa1685..7bfe36c1a1ae 100644
--- a/drivers/pmdomain/mediatek/mtk-scpsys.c
+++ b/drivers/pmdomain/mediatek/mtk-scpsys.c
@@ -250,6 +250,9 @@ struct scp_subdomain {
 	int subdomain;
 };
 
+typedef int (*scp_soc_post_probe_fn)(struct platform_device *pdev,
+		struct scp *scp);
+
 struct scp_soc_data {
 	const struct scp_domain_data *domains;
 	int num_domains;
@@ -259,6 +262,7 @@ struct scp_soc_data {
 	bool bus_prot_reg_update;
 	const char **bp_list;
 	int num_bp;
+	scp_soc_post_probe_fn post_probe;
 };
 
 static int scpsys_domain_is_on(struct scp_domain *scpd)
@@ -1691,6 +1695,12 @@ static int scpsys_probe(struct platform_device *pdev)
 				ret);
 	}
 
+	if (soc->post_probe) {
+		ret = soc->post_probe(pdev, scp);
+		if (ret)
+			return ret;
+	}
+
 	return 0;
 }
 
-- 
2.45.2