add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpio/gpio-sch311x.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * GPIO driver for the SMSC SCH311x Super-I/O chips
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  *
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@@ -5,11 +6,6 @@
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  *
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  * SuperIO functions and chip detection:
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  * (c) Copyright 2008 Wim Van Sebroeck <wim@iguana.be>.
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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 as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #include <linux/ioport.h>
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@@ -188,7 +184,7 @@
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 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);
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 	spin_lock(&block->lock);
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-	 __sch311x_gpio_set(block, offset, value);
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+	__sch311x_gpio_set(block, offset, value);
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 	spin_unlock(&block->lock);
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 }
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@@ -232,7 +228,10 @@
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 	data = inb(block->runtime_reg + block->config_regs[offset]);
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 	spin_unlock(&block->lock);
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-	return !!(data & SCH311X_GPIO_CONF_DIR);
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+	if (data & SCH311X_GPIO_CONF_DIR)
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+		return GPIO_LINE_DIRECTION_IN;
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+
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+	return GPIO_LINE_DIRECTION_OUT;
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 }
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 static int sch311x_gpio_set_config(struct gpio_chip *chip, unsigned offset,