add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
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@@ -139,6 +139,7 @@
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 	pr_debug("stmmac: MMC ctrl register (offset 0x%x): 0x%08x\n",
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 		 MMC_CNTRL, value);
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 }
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+EXPORT_SYMBOL(dwmac_mmc_ctrl);
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 /* To mask all all interrupts.*/
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 void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
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@@ -147,6 +148,7 @@
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 	writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK);
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 	writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_IPC_INTR_MASK);
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 }
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+EXPORT_SYMBOL(dwmac_mmc_intr_all_mask);
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 /* This reads the MAC core counters (if actaully supported).
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  * by default the MMC core is programmed to reset each