1 files changed, 298 insertions, 0 deletions

diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
new file mode 100644
index 000000000000..17db74feb884
--- /dev/null
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -0,0 +1,298 @@
+/*
+ * Hauppage HD PVR USB driver
+ *
+ * Copyright (C) 2008      Janne Grunau (j@jannau.net)
+ *
+ *      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.
+ *
+ */
+
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include <linux/videodev2.h>
+
+#define HDPVR_MAJOR_VERSION 0
+#define HDPVR_MINOR_VERSION 2
+#define HDPVR_RELEASE 0
+#define HDPVR_VERSION \
+        KERNEL_VERSION(HDPVR_MAJOR_VERSION, HDPVR_MINOR_VERSION, HDPVR_RELEASE)
+
+#define HDPVR_MAX 8
+
+/* Define these values to match your devices */
+#define HD_PVR_VENDOR_ID        0x2040
+#define HD_PVR_PRODUCT_ID       0x4900
+#define HD_PVR_PRODUCT_ID1      0x4901
+#define HD_PVR_PRODUCT_ID2      0x4902
+
+#define UNSET    (-1U)
+
+#define NUM_BUFFERS 64
+
+#define HDPVR_FIRMWARE_VERSION          0x8
+#define HDPVR_FIRMWARE_VERSION_AC3      0xd
+
+/* #define HDPVR_DEBUG */
+
+extern int hdpvr_debug;
+
+#define MSG_INFO        1
+#define MSG_BUFFER      2
+
+struct hdpvr_options {
+        u8      video_std;
+        u8      video_input;
+        u8      audio_input;
+        u8      bitrate;        /* in 100kbps */
+        u8      peak_bitrate;   /* in 100kbps */
+        u8      bitrate_mode;
+        u8      gop_mode;
+        enum v4l2_mpeg_audio_encoding   audio_codec;
+        u8      brightness;
+        u8      contrast;
+        u8      hue;
+        u8      saturation;
+        u8      sharpness;
+};
+
+/* Structure to hold all of our device specific stuff */
+struct hdpvr_device {
+        /* the v4l device for this device */
+        struct video_device     *video_dev;
+        /* the usb device for this device */
+        struct usb_device       *udev;
+
+        /* the max packet size of the bulk endpoint */
+        size_t                  bulk_in_size;
+        /* the address of the bulk in endpoint */
+        __u8                    bulk_in_endpointAddr;
+
+        /* holds the current device status */
+        __u8                    status;
+        /* count the number of openers */
+        uint                    open_count;
+
+        /* holds the cureent set options */
+        struct hdpvr_options    options;
+
+        uint                    flags;
+
+        /* synchronize I/O */
+        struct mutex            io_mutex;
+        /* available buffers */
+        struct list_head        free_buff_list;
+        /* in progress buffers */
+        struct list_head        rec_buff_list;
+        /* waitqueue for buffers */
+        wait_queue_head_t       wait_buffer;
+        /* waitqueue for data */
+        wait_queue_head_t       wait_data;
+        /**/
+        struct workqueue_struct *workqueue;
+        /**/
+        struct work_struct      worker;
+
+        /* I2C adapter */
+        struct i2c_adapter      *i2c_adapter;
+        /* I2C lock */
+        struct mutex            i2c_mutex;
+
+        /* usb control transfer buffer and lock */
+        struct mutex            usbc_mutex;
+        u8                      *usbc_buf;
+};
+
+
+/* buffer one bulk urb of data */
+struct hdpvr_buffer {
+        struct list_head        buff_list;
+
+        struct urb              *urb;
+
+        struct hdpvr_device     *dev;
+
+        uint                    pos;
+
+        __u8                    status;
+};
+
+/* */
+
+struct hdpvr_video_info {
+        u16     width;
+        u16     height;
+        u8      fps;
+};
+
+enum {
+        STATUS_UNINITIALIZED    = 0,
+        STATUS_IDLE,
+        STATUS_STARTING,
+        STATUS_SHUTTING_DOWN,
+        STATUS_STREAMING,
+        STATUS_ERROR,
+        STATUS_DISCONNECTED,
+};
+
+enum {
+        HDPVR_FLAG_AC3_CAP = 1,
+};
+
+enum {
+        BUFSTAT_UNINITIALIZED = 0,
+        BUFSTAT_AVAILABLE,
+        BUFSTAT_INPROGRESS,
+        BUFSTAT_READY,
+};
+
+#define CTRL_START_STREAMING_VALUE      0x0700
+#define CTRL_STOP_STREAMING_VALUE       0x0800
+#define CTRL_BITRATE_VALUE              0x1000
+#define CTRL_BITRATE_MODE_VALUE         0x1200
+#define CTRL_GOP_MODE_VALUE             0x1300
+#define CTRL_VIDEO_INPUT_VALUE          0x1500
+#define CTRL_VIDEO_STD_TYPE             0x1700
+#define CTRL_AUDIO_INPUT_VALUE          0x2500
+#define CTRL_BRIGHTNESS                 0x2900
+#define CTRL_CONTRAST                   0x2a00
+#define CTRL_HUE                        0x2b00
+#define CTRL_SATURATION                 0x2c00
+#define CTRL_SHARPNESS                  0x2d00
+#define CTRL_LOW_PASS_FILTER_VALUE      0x3100
+
+#define CTRL_DEFAULT_INDEX              0x0003
+
+
+        /* :0 s 38 01 1000 0003 0004 4 = 0a00ca00
+         * BITRATE SETTING
+         *   1st and 2nd byte (little endian): average bitrate in 100 000 bit/s
+         *                                     min: 1 mbit/s, max: 13.5 mbit/s
+         *   3rd and 4th byte (little endian): peak bitrate in 100 000 bit/s
+         *                                     min: average + 100kbit/s,
+         *                                      max: 20.2 mbit/s
+         */
+
+        /* :0 s 38 01 1200 0003 0001 1 = 02
+         * BIT RATE MODE
+         *  constant = 1, variable (peak) = 2, variable (average) = 3
+         */
+
+        /* :0 s 38 01 1300 0003 0001 1 = 03
+         * GOP MODE (2 bit)
+         *    low bit 0/1: advanced/simple GOP
+         *   high bit 0/1: IDR(4/32/128) / no IDR (4/32/0)
+         */
+
+        /* :0 s 38 01 1700 0003 0001 1 = 00
+         * VIDEO STANDARD or FREQUNCY 0 = 60hz, 1 = 50hz
+         */
+
+        /* :0 s 38 01 3100 0003 0004 4 = 03030000
+         * FILTER CONTROL
+         *   1st byte luma low pass filter strength,
+         *   2nd byte chroma low pass filter strength,
+         *   3rd byte MF enable chroma, min=0, max=1
+         *   4th byte n
+         */
+
+
+        /* :0 s 38 b9 0001 0000 0000 0 */
+
+
+
+/* :0 s 38 d3 0000 0000 0001 1 = 00 */
+/*              ret = usb_control_msg(dev->udev, */
+/*                                    usb_sndctrlpipe(dev->udev, 0), */
+/*                                    0xd3, 0x38, */
+/*                                    0, 0, */
+/*                                    "\0", 1, */
+/*                                    1000); */
+
+/*              info("control request returned %d", ret); */
+/*              msleep(5000); */
+
+
+        /* :0 s b8 81 1400 0003 0005 5 <
+         * :0 0 5 = d0024002 19
+         * QUERY FRAME SIZE AND RATE
+         *   1st and 2nd byte (little endian): horizontal resolution
+         *   3rd and 4th byte (little endian): vertical resolution
+         *   5th byte: frame rate
+         */
+
+        /* :0 s b8 81 1800 0003 0003 3 <
+         * :0 0 3 = 030104
+         * QUERY SIGNAL AND DETECTED LINES, maybe INPUT
+         */
+
+enum hdpvr_video_std {
+        HDPVR_60HZ = 0,
+        HDPVR_50HZ,
+};
+
+enum hdpvr_video_input {
+        HDPVR_COMPONENT = 0,
+        HDPVR_SVIDEO,
+        HDPVR_COMPOSITE,
+        HDPVR_VIDEO_INPUTS
+};
+
+enum hdpvr_audio_inputs {
+        HDPVR_RCA_BACK = 0,
+        HDPVR_RCA_FRONT,
+        HDPVR_SPDIF,
+        HDPVR_AUDIO_INPUTS
+};
+
+enum hdpvr_bitrate_mode {
+        HDPVR_CONSTANT = 1,
+        HDPVR_VARIABLE_PEAK,
+        HDPVR_VARIABLE_AVERAGE,
+};
+
+enum hdpvr_gop_mode {
+        HDPVR_ADVANCED_IDR_GOP = 0,
+        HDPVR_SIMPLE_IDR_GOP,
+        HDPVR_ADVANCED_NOIDR_GOP,
+        HDPVR_SIMPLE_NOIDR_GOP,
+};
+
+void hdpvr_delete(struct hdpvr_device *dev);
+
+/*========================================================================*/
+/* hardware control functions */
+int hdpvr_set_options(struct hdpvr_device *dev);
+
+int hdpvr_set_bitrate(struct hdpvr_device *dev);
+
+int hdpvr_set_audio(struct hdpvr_device *dev, u8 input,
+                    enum v4l2_mpeg_audio_encoding codec);
+
+int hdpvr_config_call(struct hdpvr_device *dev, uint value,
+                      unsigned char valbuf);
+
+struct hdpvr_video_info *get_video_info(struct hdpvr_device *dev);
+
+/* :0 s b8 81 1800 0003 0003 3 < */
+/* :0 0 3 = 0301ff */
+int get_input_lines_info(struct hdpvr_device *dev);
+
+
+/*========================================================================*/
+/* v4l2 registration */
+int hdpvr_register_videodev(struct hdpvr_device *dev, int devnumber);
+
+int hdpvr_cancel_queue(struct hdpvr_device *dev);
+
+/*========================================================================*/
+/* i2c adapter registration */
+int hdpvr_register_i2c_adapter(struct hdpvr_device *dev);
+
+/*========================================================================*/
+/* buffer management */
+int hdpvr_free_buffers(struct hdpvr_device *dev);
+int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count);