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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /include/linux/wkup_m3_ipc.h
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'include/linux/wkup_m3_ipc.h')
-rw-r--r--include/linux/wkup_m3_ipc.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/wkup_m3_ipc.h b/include/linux/wkup_m3_ipc.h
new file mode 100644
index 000000000..d6ba7d39a
--- /dev/null
+++ b/include/linux/wkup_m3_ipc.h
@@ -0,0 +1,55 @@
+/*
+ * TI Wakeup M3 for AMx3 SoCs Power Management Routines
+ *
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Dave Gerlach <d-gerlach@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _LINUX_WKUP_M3_IPC_H
+#define _LINUX_WKUP_M3_IPC_H
+
+#define WKUP_M3_DEEPSLEEP 1
+#define WKUP_M3_STANDBY 2
+#define WKUP_M3_IDLE 3
+
+#include <linux/mailbox_client.h>
+
+struct wkup_m3_ipc_ops;
+
+struct wkup_m3_ipc {
+ struct rproc *rproc;
+
+ void __iomem *ipc_mem_base;
+ struct device *dev;
+
+ int mem_type;
+ unsigned long resume_addr;
+ int state;
+
+ struct completion sync_complete;
+ struct mbox_client mbox_client;
+ struct mbox_chan *mbox;
+
+ struct wkup_m3_ipc_ops *ops;
+};
+
+struct wkup_m3_ipc_ops {
+ void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type);
+ void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr);
+ int (*prepare_low_power)(struct wkup_m3_ipc *m3_ipc, int state);
+ int (*finish_low_power)(struct wkup_m3_ipc *m3_ipc);
+ int (*request_pm_status)(struct wkup_m3_ipc *m3_ipc);
+};
+
+struct wkup_m3_ipc *wkup_m3_ipc_get(void);
+void wkup_m3_ipc_put(struct wkup_m3_ipc *m3_ipc);
+#endif /* _LINUX_WKUP_M3_IPC_H */