1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/msm_xo.h b/arch/arm/mach-msm/include/mach/msm_xo.h
new file mode 100644
index 000000000000..f9ccfee96370
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_xo.h
@@ -0,0 +1,56 @@
+/* Copyright (c) 2010-2012, The Linux Foundation. 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 __MACH_MSM_XO_H
+#define __MACH_MSM_XO_H
+
+enum msm_xo_ids {
+	MSM_XO_TCXO_D0,
+	MSM_XO_TCXO_D1,
+	MSM_XO_TCXO_A0,
+	MSM_XO_TCXO_A1,
+	MSM_XO_TCXO_A2,
+	MSM_XO_CORE,
+	NUM_MSM_XO_IDS
+};
+
+enum msm_xo_modes {
+	MSM_XO_MODE_OFF,
+	MSM_XO_MODE_PIN_CTRL,
+	MSM_XO_MODE_ON,
+	NUM_MSM_XO_MODES
+};
+
+struct msm_xo_voter;
+
+#ifdef CONFIG_MSM_XO
+struct msm_xo_voter *msm_xo_get(enum msm_xo_ids xo_id, const char *voter);
+void msm_xo_put(struct msm_xo_voter *xo_voter);
+int msm_xo_mode_vote(struct msm_xo_voter *xo_voter, enum msm_xo_modes xo_mode);
+int __init msm_xo_init(void);
+#else
+static inline struct msm_xo_voter *msm_xo_get(enum msm_xo_ids xo_id,
+		const char *voter)
+{
+	return NULL;
+}
+
+static inline void msm_xo_put(struct msm_xo_voter *xo_voter) { }
+
+static inline int msm_xo_mode_vote(struct msm_xo_voter *xo_voter,
+		enum msm_xo_modes xo_mode)
+{
+	return 0;
+}
+static inline int msm_xo_init(void) { return 0; }
+#endif /* CONFIG_MSM_XO */
+
+#endif