Received-SPF: pass (google.com: domain of linux-kernel+bounces-6760-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
From: William-tw Lin <william-tw.lin@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>, Srinivas Kandagatla
	<srinivas.kandagatla@linaro.org>
CC: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>,
	William-tw Lin <william-tw.lin@mediatek.com>
Subject: [PATCH v3 3/3] nvmem: mtk-efuse: Modify driver for getting chip information
Date: Wed, 20 Dec 2023 18:39:01 +0800
Message-ID: <20231220103901.22180-4-william-tw.lin@mediatek.com>
In-Reply-To: <20231220103901.22180-1-william-tw.lin@mediatek.com>
References: <20231220103901.22180-1-william-tw.lin@mediatek.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain

Retrieval of soc info is needed. This patch includes the following:
1. Register socinfo device in mtk-efuse.c

Signed-off-by: William-tw Lin <william-tw.lin@mediatek.com>
---
 drivers/nvmem/mtk-efuse.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c
index 84f05b40a411..3914e039e288 100644
--- a/drivers/nvmem/mtk-efuse.c
+++ b/drivers/nvmem/mtk-efuse.c
@@ -68,6 +68,7 @@ static int mtk_efuse_probe(struct platform_device *pdev)
 	struct nvmem_config econfig = {};
 	struct mtk_efuse_priv *priv;
 	const struct mtk_efuse_pdata *pdata;
+	struct platform_device *socinfo;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -85,11 +86,19 @@ static int mtk_efuse_probe(struct platform_device *pdev)
 	econfig.size = resource_size(res);
 	econfig.priv = priv;
 	econfig.dev = dev;
+	econfig.name = "mtk-efuse";
 	if (pdata->uses_post_processing)
 		econfig.fixup_dt_cell_info = &mtk_efuse_fixup_dt_cell_info;
 	nvmem = devm_nvmem_register(dev, &econfig);
+	if (IS_ERR(nvmem))
+		return PTR_ERR(nvmem);
 
-	return PTR_ERR_OR_ZERO(nvmem);
+	socinfo = platform_device_register_data(&pdev->dev, "mtk-socinfo",
+						PLATFORM_DEVID_AUTO, NULL, 0);
+	if (IS_ERR(socinfo))
+		dev_info(dev, "MediaTek SoC Information will be unavailable\n");
+
+	return 0;
 }
 
 static const struct mtk_efuse_pdata mtk_mt8186_efuse_pdata = {
-- 
2.18.0