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path: root/drivers/media/usb/hdpvr/hdpvr.h
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-rw-r--r--drivers/media/usb/hdpvr/hdpvr.h324
1 files changed, 324 insertions, 0 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h
new file mode 100644
index 0000000000..84519c962c
--- /dev/null
+++ b/drivers/media/usb/hdpvr/hdpvr.h
@@ -0,0 +1,324 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Hauppauge HD PVR USB driver
+ *
+ * Copyright (C) 2008 Janne Grunau (j@jannau.net)
+ */
+
+#include <linux/usb.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/i2c/ir-kbd-i2c.h>
+
+#define HDPVR_MAX 8
+#define HDPVR_I2C_MAX_SIZE 128
+
+/* 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 HD_PVR_PRODUCT_ID4 0x4903
+#define HD_PVR_PRODUCT_ID3 0x4982
+
+#define UNSET (-1U)
+
+#define NUM_BUFFERS 64
+
+#define HDPVR_FIRMWARE_VERSION 0x08
+#define HDPVR_FIRMWARE_VERSION_AC3 0x0d
+#define HDPVR_FIRMWARE_VERSION_0X12 0x12
+#define HDPVR_FIRMWARE_VERSION_0X15 0x15
+#define HDPVR_FIRMWARE_VERSION_0X1E 0x1e
+
+/* #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 control handler for this device */
+ struct v4l2_ctrl_handler hdl;
+ /* the usb device for this device */
+ struct usb_device *udev;
+ /* v4l2-device unused */
+ struct v4l2_device v4l2_dev;
+ struct { /* video mode/bitrate control cluster */
+ struct v4l2_ctrl *video_mode;
+ struct v4l2_ctrl *video_bitrate;
+ struct v4l2_ctrl *video_bitrate_peak;
+ };
+ /* v4l2 format */
+ uint width, height;
+
+ /* 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;
+
+ /* holds the current set options */
+ struct hdpvr_options options;
+ v4l2_std_id cur_std;
+ struct v4l2_dv_timings cur_dv_timings;
+
+ 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 work_struct worker;
+ /* current stream owner */
+ struct v4l2_fh *owner;
+
+ /* I2C adapter */
+ struct i2c_adapter i2c_adapter;
+ /* I2C lock */
+ struct mutex i2c_mutex;
+ /* I2C message buffer space */
+ char i2c_buf[HDPVR_I2C_MAX_SIZE];
+
+ /* For passing data to ir-kbd-i2c */
+ struct IR_i2c_init_data ir_i2c_init_data;
+
+ /* usb control transfer buffer and lock */
+ struct mutex usbc_mutex;
+ u8 *usbc_buf;
+ u8 fw_ver;
+};
+
+static inline struct hdpvr_device *to_hdpvr_dev(struct v4l2_device *v4l2_dev)
+{
+ return container_of(v4l2_dev, struct hdpvr_device, v4l2_dev);
+}
+
+
+/* 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;
+ bool valid;
+};
+
+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 FREQUENCY 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);
+
+int get_video_info(struct hdpvr_device *dev, struct hdpvr_video_info *vid_info);
+
+/* :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, struct device *parent,
+ int devnumber);
+
+int hdpvr_cancel_queue(struct hdpvr_device *dev);
+
+/*========================================================================*/
+/* i2c adapter registration */
+int hdpvr_register_i2c_adapter(struct hdpvr_device *dev);
+
+struct i2c_client *hdpvr_register_ir_i2c(struct hdpvr_device *dev);
+
+/*========================================================================*/
+/* buffer management */
+int hdpvr_free_buffers(struct hdpvr_device *dev);
+int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count);