Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/arch/arm/mach-msm/gpio.h b/arch/arm/mach-msm/gpio.h
new file mode 100644
index 0000000..59ee8f8
--- /dev/null
+++ b/arch/arm/mach-msm/gpio.h
@@ -0,0 +1,28 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _ARCH_ARM_MACH_MSM_GPIO_H_
+#define _ARCH_ARM_MACH_MSM_GPIO_H_
+
+void msm_gpio_enter_sleep(int from_idle);
+void msm_gpio_exit_sleep(void);
+
+/* Locate the GPIO_OUT register for the given GPIO and return its address
+ * and the bit position of the gpio's bit within the register.
+ *
+ * This function is used by gpiomux-v1 in order to support output transitions.
+ */
+void msm_gpio_find_out(const unsigned gpio, void __iomem **out,
+ unsigned *offset);
+
+#endif