| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * GPIO driver for Exar XR17V35X chip |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (C) 2015 Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> |
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| 5 | | - * |
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| 6 | | - * This program is free software; you can redistribute it and/or modify |
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| 7 | | - * it under the terms of the GNU General Public License version 2 as |
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| 8 | | - * published by the Free Software Foundation. |
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| 9 | 6 | */ |
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| 10 | 7 | #include <linux/bitops.h> |
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| 11 | 8 | #include <linux/device.h> |
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| .. | .. |
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| 80 | 77 | EXAR_OFFSET_MPIOSEL_HI : EXAR_OFFSET_MPIOSEL_LO; |
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| 81 | 78 | unsigned int bit = (offset + exar_gpio->first_pin) % 8; |
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| 82 | 79 | |
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| 83 | | - return !!(exar_get(chip, addr) & BIT(bit)); |
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| 80 | + if (exar_get(chip, addr) & BIT(bit)) |
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| 81 | + return GPIO_LINE_DIRECTION_IN; |
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| 82 | + |
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| 83 | + return GPIO_LINE_DIRECTION_OUT; |
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| 84 | 84 | } |
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| 85 | 85 | |
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| 86 | 86 | static int exar_get_value(struct gpio_chip *chip, unsigned int offset) |
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