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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 05:50:33 +0200 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 05:50:33 +0200 |
commit | 817ba283acf2d7b5aa073b96fd989f336fcff72a (patch) | |
tree | 5dd15d9914b74e5575025bccb51c99b745b83525 /arch/arm/mach-ixp2000/include/mach/gpio.h | |
parent | 3b3a015ad4ab1ad0cf707ccbaef1dbe965993a4a (diff) | |
download | kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.zip kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.tar.gz kernel_samsung_smdk4412-817ba283acf2d7b5aa073b96fd989f336fcff72a.tar.bz2 |
merge more stuff from 3.2.72
Diffstat (limited to 'arch/arm/mach-ixp2000/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-ixp2000/include/mach/gpio.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio.h deleted file mode 100644 index 4a88d2c..0000000 --- a/arch/arm/mach-ixp2000/include/mach/gpio.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * arch/arm/mach-ixp2000/include/mach/gpio.h - * - * Copyright (C) 2002 Intel Corporation. - * - * This program is free software, you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/* - * IXP2000 GPIO in/out, edge/level detection for IRQs: - * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High - * or both Falling-edge and Rising-edge. - * This must be called *before* the corresponding IRQ is registerd. - * Use this instead of directly setting the GPIO registers. - * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb) - */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#ifndef __ASSEMBLY__ - -#define GPIO_IN 0 -#define GPIO_OUT 1 - -#define IXP2000_GPIO_LOW 0 -#define IXP2000_GPIO_HIGH 1 - -extern void gpio_line_config(int line, int direction); - -static inline int gpio_line_get(int line) -{ - return (((*IXP2000_GPIO_PLR) >> line) & 1); -} - -static inline void gpio_line_set(int line, int value) -{ - if (value == IXP2000_GPIO_HIGH) { - ixp2000_reg_write(IXP2000_GPIO_POSR, 1 << line); - } else if (value == IXP2000_GPIO_LOW) { - ixp2000_reg_write(IXP2000_GPIO_POCR, 1 << line); - } -} - -#endif /* !__ASSEMBLY__ */ - -#endif /* ASM_ARCH_IXP2000_GPIO_H_ */ |