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-rw-r--r--arch/m68k/include/asm/mcfgpio.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h
new file mode 100644
index 000000000000..ee5e4ccce89e
--- /dev/null
+++ b/arch/m68k/include/asm/mcfgpio.h
@@ -0,0 +1,40 @@
1/*
2 * Coldfire generic GPIO support.
3 *
4 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef mcfgpio_h
17#define mcfgpio_h
18
19#include <linux/io.h>
20#include <asm-generic/gpio.h>
21
22struct mcf_gpio_chip {
23 struct gpio_chip gpio_chip;
24 void __iomem *pddr;
25 void __iomem *podr;
26 void __iomem *ppdr;
27 void __iomem *setr;
28 void __iomem *clrr;
29 const u8 *gpio_to_pinmux;
30};
31
32int mcf_gpio_direction_input(struct gpio_chip *, unsigned);
33int mcf_gpio_get_value(struct gpio_chip *, unsigned);
34int mcf_gpio_direction_output(struct gpio_chip *, unsigned, int);
35void mcf_gpio_set_value(struct gpio_chip *, unsigned, int);
36void mcf_gpio_set_value_fast(struct gpio_chip *, unsigned, int);
37int mcf_gpio_request(struct gpio_chip *, unsigned);
38void mcf_gpio_free(struct gpio_chip *, unsigned);
39
40#endif