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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h')
-rw-r--r--qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h b/qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h
new file mode 100644
index 000000000..5d25d04c3
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/omap_gpio.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix@windriver.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ * This work is derived from the linux 2.6.27 kernel source
+ * To fetch, use the kernel repository
+ * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+ * Use the v2.6.27 tag.
+ *
+ * Below is the original's header including its copyright
+ *
+ * linux/arch/arm/plat-omap/gpio.c
+ *
+ * Support functions for OMAP GPIO
+ *
+ * Copyright (C) 2003-2005 Nokia Corporation
+ * Written by Juha Yrjölä <juha.yrjola@nokia.com>
+ */
+#ifndef _GPIO_H
+#define _GPIO_H
+
+#include <asm/arch/cpu.h>
+
+struct gpio_bank {
+ void *base;
+ int method;
+};
+
+extern const struct gpio_bank *const omap_gpio_bank;
+
+#define METHOD_GPIO_24XX 4
+
+/**
+ * Check if gpio is valid.
+ *
+ * @param gpio GPIO number
+ * @return 1 if ok, 0 on error
+ */
+int gpio_is_valid(int gpio);
+#endif /* _GPIO_H_ */