5 files changed, 935 insertions, 664 deletions
diff --git a/drivers/frame_provider/decoder/utils/vdec_power_ctrl.h b/drivers/frame_provider/decoder/utils/vdec_power_ctrl.h
new file mode 100644
index 0000000..e7ab77e
--- a/dev/null
+++ b/drivers/frame_provider/decoder/utils/vdec_power_ctrl.h
@@ -0,0 +1,107 @@
+/*
+ * drivers/amlogic/media/frame_provider/decoder/utils/vdec_power_ctrl.h
+ *
+ * Copyright (C) 2016 Amlogic, Inc. 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/of.h>
+#include <linux/of_fdt.h>
+#include <linux/of_device.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/version.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
+#include "vdec.h"
+
+/* Directly controlled by reading and writing registers. */
+#define PM_POWER_CTRL_RW_REG		(0)
+
+/* Use power_ctrl_xxx family of interface controls. */
+#define PM_POWER_CTRL_API		(1)
+
+/*
+ * Power Domain interface control, currently supported
+ * in versions 4.19 and above.
+ */
+#define PM_POWER_DOMAIN			(2)
+
+/*
+ * Controlled by the secure API provided by power domain,
+ * version 4.9 supports currently supported platforms (SC2).
+ */
+#define PM_POWER_DOMAIN_SEC_API		(3)
+
+/*
+ * Use non-secure API control through power domain, version 4.9 support,
+ * currently supported platforms (SM1, TM2, TM2-revB).
+ */
+#define PM_POWER_DOMAIN_NONSEC_API	(4)
+
+enum pm_pd_e {
+	PD_VDEC,
+	PD_HCODEC,
+	PD_VDEC2,
+	PD_HEVC,
+	PD_HEVCB,
+	PD_WAVE,
+	PD_MAX
+};
+
+struct pm_pd_s {
+	u8 *name;
+	struct device *dev;
+	struct device_link *link;
+};
+
+struct power_manager_s {
+	int pm_type;
+	struct pm_pd_s *pd_data;
+	int (*init) (struct device *dev);
+	void (*release) (struct device *dev);
+	void (*power_on) (struct device *dev, int id);
+	void (*power_off) (struct device *dev, int id);
+	bool (*power_state) (struct device *dev, int id);
+};
+
+const char *get_pm_name(int type);
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0)
+#define DL_FLAG_STATELESS		BIT(0)
+#define DL_FLAG_AUTOREMOVE_CONSUMER	BIT(1)
+#define DL_FLAG_PM_RUNTIME		BIT(2)
+#define DL_FLAG_RPM_ACTIVE		BIT(3)
+#define DL_FLAG_AUTOREMOVE_SUPPLIER	BIT(4)
+
+struct device_link {
+	u32 flags;
+	/* ... */
+};
+
+static inline struct device *dev_pm_domain_attach_by_name(struct device *dev,
+							  const char *name)
+							  { return NULL; }
+static inline struct device_link *device_link_add(struct device *consumer,
+				    struct device *supplier, u32 flags)
+				    { return NULL; }
+static inline void device_link_del(struct device_link *link) { return; }
+static inline void device_link_remove(void *consumer, struct device *supplier) { return; }
+#endif
+