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-rw-r--r--drivers/staging/greybus/arche_platform.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/staging/greybus/arche_platform.h b/drivers/staging/greybus/arche_platform.h
new file mode 100644
index 000000000000..bd12345b82a2
--- /dev/null
+++ b/drivers/staging/greybus/arche_platform.h
@@ -0,0 +1,39 @@
+/*
+ * Arche Platform driver to enable Unipro link.
+ *
+ * Copyright 2015-2016 Google Inc.
+ * Copyright 2015-2016 Linaro Ltd.
+ *
+ * Released under the GPLv2 only.
+ */
+
+#ifndef __ARCHE_PLATFORM_H
+#define __ARCHE_PLATFORM_H
+
+#include "timesync.h"
+
+enum arche_platform_state {
+ ARCHE_PLATFORM_STATE_OFF,
+ ARCHE_PLATFORM_STATE_ACTIVE,
+ ARCHE_PLATFORM_STATE_STANDBY,
+ ARCHE_PLATFORM_STATE_FW_FLASHING,
+ ARCHE_PLATFORM_STATE_TIME_SYNC,
+};
+
+int arche_platform_change_state(enum arche_platform_state state,
+ struct gb_timesync_svc *pdata);
+
+extern int (*arche_platform_change_state_cb)(enum arche_platform_state state,
+ struct gb_timesync_svc *pdata);
+int __init arche_apb_init(void);
+void __exit arche_apb_exit(void);
+
+/* Operational states for the APB device */
+int apb_ctrl_coldboot(struct device *dev);
+int apb_ctrl_fw_flashing(struct device *dev);
+int apb_ctrl_standby_boot(struct device *dev);
+void apb_ctrl_poweroff(struct device *dev);
+void apb_bootret_assert(struct device *dev);
+void apb_bootret_deassert(struct device *dev);
+
+#endif /* __ARCHE_PLATFORM_H */