1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/cpuidle/cpuidle-dbx500.h b/drivers/cpuidle/cpuidle-dbx500.h
new file mode 100644
index 00000000000..265cce7de59
--- /dev/null
+++ b/drivers/cpuidle/cpuidle-dbx500.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com> for
+ *         ST-Ericsson. Loosly based on cpuidle.c by Sundar Iyer.
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ */
+
+#ifndef __CPUIDLE_H
+#define __CPUIDLE_H
+
+#include <linux/cpuidle.h>
+
+enum ARM {
+	ARM_OFF,
+	ARM_RET,
+	ARM_ON
+};
+
+enum APE {
+	APE_OFF,
+	APE_ON
+};
+
+enum UL_PLL {
+	UL_PLL_OFF,
+	UL_PLL_ON
+};
+
+enum ESRAM {
+	ESRAM_OFF,
+	ESRAM_RET
+};
+
+enum ci_pwrst {
+	CI_RUNNING = 0, /* Must be the same number as entry in cstates */
+	CI_WFI = 1, /* Must be the same number as entry in cstates */
+	CI_IDLE,
+	CI_SLEEP,
+	CI_DEEP_IDLE,
+	CI_DEEP_SLEEP,
+};
+
+struct cstate {
+	/* Required state of different hardwares */
+	enum ARM ARM;
+	enum APE APE;
+	enum UL_PLL UL_PLL;
+	/* ESRAM = ESRAM_RET means that ESRAM context to be kept */
+	enum ESRAM ESRAM;
+
+	u32 enter_latency;
+	u32 exit_latency;
+	u32 power_usage;
+	u32 threshold;
+	u32 flags;
+	u8 pwrst;
+
+	/* Only used for debugging purpose */
+	enum ci_pwrst state;
+	char desc[CPUIDLE_DESC_LEN];
+};
+
+struct cstate *ux500_ci_get_cstates(int *len);
+
+#endif