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/pm.h b/arch/arm/mach-msm/pm.h
new file mode 100644
index 0000000..ad0bc7d
--- /dev/null
+++ b/arch/arm/mach-msm/pm.h
@@ -0,0 +1,67 @@
+/* arch/arm/mach-msm/pm.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
+ * Author: San Mehat <san@android.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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_PM_H
+#define __ARCH_ARM_MACH_MSM_PM_H
+
+#include <linux/types.h>
+#include <linux/cpuidle.h>
+
+#ifdef CONFIG_SMP
+extern int pen_release;
+extern void msm_secondary_startup(void);
+#else
+#define msm_secondary_startup NULL
+#endif
+
+enum msm_pm_sleep_mode {
+ MSM_PM_SLEEP_MODE_POWER_COLLAPSE_SUSPEND,
+ MSM_PM_SLEEP_MODE_POWER_COLLAPSE,
+ MSM_PM_SLEEP_MODE_APPS_SLEEP,
+ MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT,
+ MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT,
+ MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN,
+ MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE,
+ MSM_PM_SLEEP_MODE_NR
+};
+
+#define MSM_PM_MODE(cpu, mode_nr) ((cpu) * MSM_PM_SLEEP_MODE_NR + (mode_nr))
+
+struct msm_pm_platform_data {
+ u8 idle_supported; /* Allow device to enter mode during idle */
+ u8 suspend_supported; /* Allow device to enter mode during suspend */
+ u8 suspend_enabled; /* enabled for suspend */
+ u8 idle_enabled; /* enabled for idle low power */
+ u32 latency; /* interrupt latency in microseconds when entering
+ and exiting the low power mode */
+ u32 residency; /* time threshold in microseconds beyond which
+ staying in the low power mode saves power */
+};
+
+void msm_pm_set_platform_data(struct msm_pm_platform_data *data, int count);
+int msm_pm_idle_prepare(struct cpuidle_device *dev);
+int msm_pm_idle_enter(enum msm_pm_sleep_mode sleep_mode);
+
+#ifdef CONFIG_PM
+void msm_pm_set_rpm_wakeup_irq(unsigned int irq);
+int msm_pm_platform_secondary_init(unsigned int cpu);
+#else
+static inline void msm_pm_set_rpm_wakeup_irq(unsigned int irq) {}
+static inline int msm_pm_platform_secondary_init(unsigned int cpu)
+{ return -ENOSYS; }
+#endif
+#endif /* __ARCH_ARM_MACH_MSM_PM_H */