add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpio/gpio-lp873x.c
..
..
@@ -33,7 +33,7 @@
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 				     unsigned int offset)
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 {
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 	/* This device is output only */
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-	return 0;
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+	return GPIO_LINE_DIRECTION_OUT;
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 }
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 static int lp873x_gpio_direction_input(struct gpio_chip *chip,