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Diffstat (limited to 'arch/arm/include/asm/mach-imx/gpio.h')
-rw-r--r--arch/arm/include/asm/mach-imx/gpio.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/gpio.h b/arch/arm/include/asm/mach-imx/gpio.h
new file mode 100644
index 0000000..1b7c9cd
--- /dev/null
+++ b/arch/arm/include/asm/mach-imx/gpio.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
+ */
+
+
+#ifndef __ASM_ARCH_IMX_GPIO_H
+#define __ASM_ARCH_IMX_GPIO_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+/* GPIO registers */
+struct gpio_regs {
+ u32 gpio_dr; /* data */
+ u32 gpio_dir; /* direction */
+ u32 gpio_psr; /* pad satus */
+};
+#endif
+
+#define IMX_GPIO_NR(port, index) ((((port)-1)*32)+((index)&31))
+
+#endif