M7350v1_en_gpl

2024-09-09 08:52:07 +00:00
commit f9cc65cfda
65988 changed files with 26357421 additions and 0 deletions
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+config DVB_MPQ_VIDEO
+	tristate "DVB Video Device"
+	depends on DVB_MPQ
+
+	---help---
+	  This is a dvb/video interface with extensions for
+	  Qualcomm Chipset Video hardware. For dvb/video
+	  specification please check http://linuxtv.org/
+
+	  Say Y or M if you own such a device and want to use it.
+
+config DVB_MPQ_NUM_VIDEO_DEVICES
+	int "Number of video devices"
+	depends on DVB_MPQ_VIDEO
+	default 4
+	range 1 255
@@ -0,0 +1,5 @@
+
+ccflags-y += -Idrivers/media/dvb/dvb-core/
+ccflags-y += -Idrivers/media/platform/msm/dvb/include/
+
+obj-$(CONFIG_DVB_MPQ_VIDEO) += mpq_dvb_video.o
@@ -0,0 +1,93 @@
+/* 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 MPQ_DVB_VIDEO_INTERNAL_H
+#define MPQ_DVB_VIDEO_INTERNAL_H
+
+#include <linux/msm_vidc_dec.h>
+#include <media/msm/vidc_init.h>
+#include <linux/dvb/video.h>
+
+/*
+ * MPQ Specific Includes.
+ */
+#include "mpq_dvb_debug.h"
+#include "mpq_adapter.h"
+#include "mpq_stream_buffer.h"
+
+#define DVB_MPQ_NUM_VIDEO_DEVICES CONFIG_DVB_MPQ_NUM_VIDEO_DEVICES
+
+/*
+ * Input Buffer Requirements for Video Decoder.
+ */
+#define DVB_VID_NUM_IN_BUFFERS (2)
+#define DVB_VID_IN_BUFFER_SIZE (2*1024*1024)
+#define DVB_VID_IN_BUFFER_ALGN (8*1024)
+
+struct vid_dec_msg {
+	struct list_head list;
+	struct vdec_msginfo vdec_msg_info;
+};
+
+enum mpq_bcast_msgcode {
+	MPQ_BCAST_MSG_START,
+	MPQ_BCAST_MSG_IBD,
+	MPQ_BCAST_MSG_FLUSH,
+	MPQ_BCAST_MSG_TERM
+};
+
+struct mpq_bcast_msg_info {
+	enum mpq_bcast_msgcode code;
+	unsigned int data;
+};
+
+struct mpq_bcast_msg {
+	struct list_head list;
+	struct mpq_bcast_msg_info info;
+};
+
+struct mpq_dmx_src_data {
+	struct mpq_streambuffer *stream_buffer;
+	struct video_data_buffer in_buffer[DVB_VID_NUM_IN_BUFFERS];
+	struct list_head msg_queue;
+	wait_queue_head_t msg_wait;
+	struct mutex msg_queue_lock;
+	struct task_struct *data_task;
+};
+
+struct mpq_dvb_video_inst {
+	struct dvb_device  *video_dev;
+	video_stream_source_t source;
+	struct mpq_dmx_src_data *dmx_src_data;
+	struct video_client_ctx *client_ctx;
+};
+
+struct mpq_dvb_video_dev {
+
+	resource_size_t phys_base;
+	void __iomem *virt_base;
+	unsigned int irq;
+	struct clk *hclk;
+	struct clk *hclk_div2;
+	struct clk *pclk;
+	unsigned long hclk_rate;
+	struct mutex lock;
+	s32 device_handle;
+	struct dvb_adapter *mpq_adapter;
+	struct mpq_dvb_video_inst dev_inst[DVB_MPQ_NUM_VIDEO_DEVICES];
+	struct video_client_ctx vdec_clients[DVB_MPQ_NUM_VIDEO_DEVICES];
+	u32 num_clients;
+	void(*timer_handler)(void *);
+};
+
+#endif /* MPQ_DVB_VIDEO_INTERNAL_H */