aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-pxa/gpio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-pxa/gpio.h')
-rw-r--r--include/asm-arm/arch-pxa/gpio.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h
deleted file mode 100644
index 2c1e3d8ad7a2..000000000000
--- a/include/asm-arm/arch-pxa/gpio.h
+++ /dev/null
@@ -1,65 +0,0 @@
1/*
2 * linux/include/asm-arm/arch-pxa/gpio.h
3 *
4 * PXA GPIO wrappers for arch-neutral GPIO calls
5 *
6 * Written by Philipp Zabel <philipp.zabel@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#ifndef __ASM_ARCH_PXA_GPIO_H
25#define __ASM_ARCH_PXA_GPIO_H
26
27#include <asm/arch/pxa-regs.h>
28#include <asm/irq.h>
29#include <asm/arch/hardware.h>
30
31#include <asm-generic/gpio.h>
32
33
34/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
35 * Those cases currently cause holes in the GPIO number space.
36 */
37#define NR_BUILTIN_GPIO 128
38
39static inline int gpio_get_value(unsigned gpio)
40{
41 if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO))
42 return GPLR(gpio) & GPIO_bit(gpio);
43 else
44 return __gpio_get_value(gpio);
45}
46
47static inline void gpio_set_value(unsigned gpio, int value)
48{
49 if (__builtin_constant_p(gpio) && (gpio < NR_BUILTIN_GPIO)) {
50 if (value)
51 GPSR(gpio) = GPIO_bit(gpio);
52 else
53 GPCR(gpio) = GPIO_bit(gpio);
54 } else {
55 __gpio_set_value(gpio, value);
56 }
57}
58
59#define gpio_cansleep __gpio_cansleep
60
61#define gpio_to_irq(gpio) IRQ_GPIO(gpio)
62#define irq_to_gpio(irq) IRQ_TO_GPIO(irq)
63
64
65#endif