修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/i2c/busses/i2c-pca-platform.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  i2c_pca_platform.c
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  *
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@@ -5,9 +6,6 @@
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  *
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  *  Copyright (C) 2008 Pengutronix
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  *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License version 2 as
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- *  published by the Free Software Foundation.
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  */
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 #include <linux/kernel.h>
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@@ -142,7 +140,7 @@
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 	int ret = 0;
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 	int irq;
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-	irq = platform_get_irq(pdev, 0);
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+	irq = platform_get_irq_optional(pdev, 0);
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 	/* If irq is 0, we do polling. */
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 	if (irq < 0)
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 		irq = 0;
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@@ -151,8 +149,7 @@
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 	if (!i2c)
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 		return -ENOMEM;
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-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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-	i2c->reg_base = devm_ioremap_resource(&pdev->dev, res);
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+	i2c->reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
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 	if (IS_ERR(i2c->reg_base))
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 		return PTR_ERR(i2c->reg_base);
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