1 // SPDX-License-Identifier: GPL-2.0-only
4  * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11 #include <linux/nvmem-provider.h>
27 	void __iomem *addr = priv->base + reg;  in mtk_reg_read()
48 static void mtk_efuse_fixup_cell_info(struct nvmem_device *nvmem,  in mtk_efuse_fixup_cell_info()  argument
49 				      struct nvmem_layout *layout,  in mtk_efuse_fixup_cell_info()  argument
52 	size_t sz = strlen(cell->name);  in mtk_efuse_fixup_cell_info()
56 	 * a number with range [0-7] (max 3 bits): post process to use  in mtk_efuse_fixup_cell_info()
57 	 * it in OPP tables to describe supported-hw.  in mtk_efuse_fixup_cell_info()
59 	if (cell->nbits <= 3 &&  in mtk_efuse_fixup_cell_info()
60 	    strncmp(cell->name, "gpu-speedbin", min(sz, strlen("gpu-speedbin"))) == 0)  in mtk_efuse_fixup_cell_info()
61 		cell->read_post_process = mtk_efuse_gpu_speedbin_pp;  in mtk_efuse_fixup_cell_info()
70 	struct device *dev = &pdev->dev;  in mtk_efuse_probe()
72 	struct nvmem_device *nvmem;  in mtk_efuse_probe()  local
79 		return -ENOMEM;  in mtk_efuse_probe()
81 	priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);  in mtk_efuse_probe()
82 	if (IS_ERR(priv->base))  in mtk_efuse_probe()
83 		return PTR_ERR(priv->base);  in mtk_efuse_probe()
92 	if (pdata->uses_post_processing)  in mtk_efuse_probe()
93 		econfig.layout = &mtk_efuse_layout;  in mtk_efuse_probe()
94 	nvmem = devm_nvmem_register(dev, &econfig);  in mtk_efuse_probe()
96 	return PTR_ERR_OR_ZERO(nvmem);  in mtk_efuse_probe()
108 	{ .compatible = "mediatek,mt8173-efuse", .data = &mtk_efuse_pdata },
109 	{ .compatible = "mediatek,mt8186-efuse", .data = &mtk_mt8186_efuse_pdata },
144 MODULE_AUTHOR("Andrew-CT Chen <andrew-ct.chen@mediatek.com>");