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Creation of Cybook 2416 (actually Gen4) repository

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This commit is contained in:
mlt
2009-12-18 17:10:00 +00:00
committed by godzil
commit 76f20f4d40
13791 changed files with 6812321 additions and 0 deletions
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12
drivers/media/video/usbvision/Kconfig Normal file
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config VIDEO_USBVISION
tristate "USB video devices based on Nogatech NT1003/1004/1005"
depends on I2C && VIDEO_V4L2 && USB
select VIDEO_TUNER
select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO
---help---
There are more than 50 different USB video devices based on
NT1003/1004/1005 USB Bridges. This driver enables using those
devices.
To compile this driver as a module, choose M here: the
module will be called usbvision.

5
drivers/media/video/usbvision/Makefile Normal file
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usbvision-objs := usbvision-core.o usbvision-video.o usbvision-i2c.o usbvision-cards.o
obj-$(CONFIG_VIDEO_USBVISION) += usbvision.o
EXTRA_CFLAGS += -Idrivers/media/video

156
drivers/media/video/usbvision/usbvision-cards.c Normal file
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/*
* USBVISION.H
* usbvision header file
*
* Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de>
*
* This module is part of usbvision driver project.
* Updates to driver completed by Dwaine P. Garden
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/list.h>
#include <linux/i2c.h>
#include <media/v4l2-dev.h>
#include <media/tuner.h>
#include "usbvision.h"
/* Supported Devices: A table for usbvision.c*/
struct usbvision_device_data_st usbvision_device_data[] = {
{0xFFF0, 0xFFF0, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Custom Dummy USBVision Device"},
{0x0A6F, 0x0400, -1, CODEC_SAA7113, 4, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, -1, -1, -1, "Xanboo"},
{0x050D, 0x0208, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 1, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Belkin USBView II"},
{0x0571, 0x0002, 0, CODEC_SAA7111, 2, V4L2_STD_PAL, 0, 0, 1, 0, 0, -1, -1, -1, -1, 7, "echoFX InterView Lite"},
{0x0573, 0x0003, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, -1, -1, -1, "USBGear USBG-V1 resp. HAMA USB"},
{0x0573, 0x0400, -1, CODEC_SAA7113, 4, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "D-Link V100"},
{0x0573, 0x2000, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, -1, -1, -1, "X10 USB Camera"},
{0x0573, 0x2d00, -1, CODEC_SAA7111, 2, V4L2_STD_PAL, 1, 0, 1, 0, 0, -1, -1, -1, 3, 7, "Osprey 50"},
{0x0573, 0x2d01, -1, CODEC_SAA7113, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Hauppauge USB-Live Model 600"},
{0x0573, 0x2101, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 2, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Zoran Co. PMD (Nogatech) AV-grabber Manhattan"},
{0x0573, 0x4100, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, 20, -1, "Nogatech USB-TV (NTSC) FM"},
{0x0573, 0x4110, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, 20, -1, "PNY USB-TV (NTSC) FM"},
{0x0573, 0x4450, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "PixelView PlayTv-USB PRO (PAL) FM"},
{0x0573, 0x4550, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "ZTV ZT-721 2.4GHz USB A/V Receiver"},
{0x0573, 0x4d00, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, 20, -1, "Hauppauge WinTv-USB USA"},
{0x0573, 0x4d01, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB"},
{0x0573, 0x4d02, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB (NTSC)"},
{0x0573, 0x4d03, -1, CODEC_SAA7111, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB (SECAM) "},
{0x0573, 0x4d10, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB (NTSC) FM"},
{0x0573, 0x4d11, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB (PAL) FM"},
{0x0573, 0x4d12, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB (PAL) FM"},
{0x0573, 0x4d2a, 0, CODEC_SAA7113, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_MICROTUNE_4049FM5, -1, -1, 0, 3, 7, "Hauppauge WinTv USB (NTSC) FM Model 602 40201 Rev B285"},
{0x0573, 0x4d2b, 0, CODEC_SAA7113, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_MICROTUNE_4049FM5, -1, -1, 0, 3, 7, "Hauppauge WinTv USB (NTSC) FM Model 602 40201 Rev B282"},
{0x0573, 0x4d2c, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_PHILIPS_FM1216ME_MK3, -1, -1, 0, 3, 7, "Hauppauge WinTv USB (PAL/SECAM) 40209 Rev E1A5"},
{0x0573, 0x4d20, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB II (PAL) FM Model 40201 Rev B226"},
{0x0573, 0x4d21, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB II (PAL)"},
{0x0573, 0x4d22, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB II (PAL) MODEL 566"},
{0x0573, 0x4d23, -1, CODEC_SAA7113, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB (SECAM) 4D23"},
{0x0573, 0x4d25, -1, CODEC_SAA7113, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB (SECAM) Model 40209 Rev B234"},
{0x0573, 0x4d26, -1, CODEC_SAA7113, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB (SECAM) Model 40209 Rev B243"},
{0x0573, 0x4d27, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_ALPS_TSBE1_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB Model 40204 Rev B281"},
{0x0573, 0x4d28, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_ALPS_TSBE1_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB Model 40204 Rev B283"},
{0x0573, 0x4d29, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB Model 40205 Rev B298"},
{0x0573, 0x4d30, -1, CODEC_SAA7113, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB FM Model 40211 Rev B123"},
{0x0573, 0x4d31, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB III (PAL) FM Model 568"},
{0x0573, 0x4d32, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB III (PAL) FM Model 573"},
{0x0573, 0x4d35, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_MICROTUNE_4049FM5, -1, -1, 0, 3, 7, "Hauppauge WinTv-USB III (PAL) FM Model 40219 Rev B252"},
{0x0573, 0x4d37, 0, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_FM1216ME_MK3, -1, -1, 0, 3, 7, "Hauppauge WinTV USB device Model 40219 Rev E189"},
{0x0768, 0x0006, -1, CODEC_SAA7113, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, 5, 5, -1, "Camtel Technology USB TV Genie Pro FM Model TVB330"},
{0x07d0, 0x0001, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Digital Video Creator I"},
{0x07d0, 0x0002, -1, CODEC_SAA7111, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 82, 20, 7, "Global Village GV-007 (NTSC)"},
{0x07d0, 0x0003, 0, CODEC_SAA7113, 2, V4L2_STD_NTSC, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-50 Rev 1 (NTSC)"},
{0x07d0, 0x0004, 0, CODEC_SAA7113, 2, V4L2_STD_PAL, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-80 Rev 1 (PAL)"},
{0x07d0, 0x0005, 0, CODEC_SAA7113, 2, V4L2_STD_SECAM, 0, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Dazzle Fusion Model DVC-90 Rev 1 (SECAM)"},
{0x2304, 0x010d, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 0, 0, 1, TUNER_TEMIC_4066FY5_PAL_I, -1, -1, -1, -1, -1, "Pinnacle Studio PCTV USB (PAL)"},
{0x2304, 0x0109, -1, CODEC_SAA7111, 3, V4L2_STD_SECAM, 1, 0, 1, 1, TUNER_PHILIPS_SECAM, -1, -1, -1, -1, -1, "Pinnacle Studio PCTV USB (SECAM)"},
{0x2304, 0x0110, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_PHILIPS_PAL, -1, -1,128, 23, -1, "Pinnacle Studio PCTV USB (PAL) FM"},
{0x2304, 0x0111, -1, CODEC_SAA7111, 3, V4L2_STD_PAL, 1, 0, 1, 1, TUNER_PHILIPS_PAL, -1, -1, -1, -1, -1, "Miro PCTV USB"},
{0x2304, 0x0112, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Pinnacle Studio PCTV USB (NTSC) FM"},
{0x2304, 0x0210, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_TEMIC_4009FR5_PAL, -1, -1, 0, 3, 7, "Pinnacle Studio PCTV USB (PAL) FM"},
{0x2304, 0x0212, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 1, 1, 1, TUNER_TEMIC_4039FR5_NTSC, -1, -1, 0, 3, 7, "Pinnacle Studio PCTV USB (NTSC) FM"},
{0x2304, 0x0214, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_TEMIC_4009FR5_PAL, -1, -1, 0, 3, 7, "Pinnacle Studio PCTV USB (PAL) FM"},
{0x2304, 0x0300, -1, CODEC_SAA7113, 2, V4L2_STD_NTSC, 1, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Pinnacle Studio Linx Video input cable (NTSC)"},
{0x2304, 0x0301, -1, CODEC_SAA7113, 2, V4L2_STD_PAL, 1, 0, 1, 0, 0, -1, -1, 0, 3, 7, "Pinnacle Studio Linx Video input cable (PAL)"},
{0x2304, 0x0419, -1, CODEC_SAA7113, 3, V4L2_STD_PAL, 1, 1, 1, 1, TUNER_TEMIC_4009FR5_PAL, -1, -1, 0, 3, 7, "Pinnacle PCTV Bungee USB (PAL) FM"},
{0x2400, 0x4200, -1, CODEC_SAA7111, 3, V4L2_STD_NTSC, 1, 0, 1, 1, TUNER_PHILIPS_NTSC_M, -1, -1, -1, -1, -1, "Hauppauge WinTv-USB"},
{} /* Terminating entry */
};
/* Supported Devices */
struct usb_device_id usbvision_table [] = {
{ USB_DEVICE(0xFFF0, 0xFFF0) }, /* Custom Dummy USBVision Device */
{ USB_DEVICE(0x0A6F, 0x0400) }, /* Xanboo */
{ USB_DEVICE(0x050d, 0x0208) }, /* Belkin USBView II */
{ USB_DEVICE(0x0571, 0x0002) }, /* echoFX InterView Lite */
{ USB_DEVICE(0x0573, 0x0003) }, /* USBGear USBG-V1 */
{ USB_DEVICE(0x0573, 0x0400) }, /* D-Link V100 */
{ USB_DEVICE(0x0573, 0x2000) }, /* X10 USB Camera */
{ USB_DEVICE(0x0573, 0x2d00) }, /* Osprey 50 */
{ USB_DEVICE(0x0573, 0x2d01) }, /* Hauppauge USB-Live Model 600 */
{ USB_DEVICE(0x0573, 0x2101) }, /* Zoran Co. PMD (Nogatech) AV-grabber Manhattan */
{ USB_DEVICE(0x0573, 0x4100) }, /* Nogatech USB-TV FM (NTSC) */
{ USB_DEVICE(0x0573, 0x4110) }, /* PNY USB-TV (NTSC) FM */
{ USB_DEVICE(0x0573, 0x4450) }, /* PixelView PlayTv-USB PRO (PAL) FM */
{ USB_DEVICE(0x0573, 0x4550) }, /* ZTV ZT-721 2.4GHz USB A/V Receiver */
{ USB_DEVICE(0x0573, 0x4d00) }, /* Hauppauge WinTv-USB USA */
{ USB_DEVICE(0x0573, 0x4d01) }, /* Hauppauge WinTv-USB */
{ USB_DEVICE(0x0573, 0x4d02) }, /* Hauppauge WinTv-USB UK */
{ USB_DEVICE(0x0573, 0x4d03) }, /* Hauppauge WinTv-USB France */
{ USB_DEVICE(0x0573, 0x4d10) }, /* Hauppauge WinTv-USB with FM USA radio */
{ USB_DEVICE(0x0573, 0x4d11) }, /* Hauppauge WinTv-USB (PAL) with FM radio */
{ USB_DEVICE(0x0573, 0x4d12) }, /* Hauppauge WinTv-USB UK with FM Radio */
{ USB_DEVICE(0x0573, 0x4d2a) }, /* Hauppague WinTv USB Model 602 40201 Rev B285 */
{ USB_DEVICE(0x0573, 0x4d2b) }, /* Hauppague WinTv USB Model 602 40201 Rev B282 */
{ USB_DEVICE(0x0573, 0x4d2c) }, /* Hauppague WinTv USB Model 40209 Rev. E1A5 PAL*/
{ USB_DEVICE(0x0573, 0x4d20) }, /* Hauppauge WinTv-USB II (PAL) FM Model 40201 Rev B226 */
{ USB_DEVICE(0x0573, 0x4d21) }, /* Hauppauge WinTv-USB II (PAL) with FM radio*/
{ USB_DEVICE(0x0573, 0x4d22) }, /* Hauppauge WinTv-USB II (PAL) Model 566 */
{ USB_DEVICE(0x0573, 0x4d23) }, /* Hauppauge WinTv-USB France 4D23*/
{ USB_DEVICE(0x0573, 0x4d25) }, /* Hauppauge WinTv-USB Model 40209 rev B234 */
{ USB_DEVICE(0x0573, 0x4d26) }, /* Hauppauge WinTv-USB Model 40209 Rev B243 */
{ USB_DEVICE(0x0573, 0x4d27) }, /* Hauppauge WinTv-USB Model 40204 Rev B281 */
{ USB_DEVICE(0x0573, 0x4d28) }, /* Hauppauge WinTv-USB Model 40204 Rev B283 */
{ USB_DEVICE(0x0573, 0x4d29) }, /* Hauppauge WinTv-USB Model 40205 Rev B298 */
{ USB_DEVICE(0x0573, 0x4d30) }, /* Hauppauge WinTv-USB FM Model 40211 Rev B123 */
{ USB_DEVICE(0x0573, 0x4d31) }, /* Hauppauge WinTv-USB III (PAL) with FM radio Model 568 */
{ USB_DEVICE(0x0573, 0x4d32) }, /* Hauppauge WinTv-USB III (PAL) FM Model 573 */
{ USB_DEVICE(0x0573, 0x4d35) }, /* Hauppauge WinTv-USB III (SECAM) FM Model 40219 Rev B252 */
{ USB_DEVICE(0x0573, 0x4d37) }, /* Hauppauge WinTv-USB Model 40219 Rev E189 */
{ USB_DEVICE(0x0768, 0x0006) }, /* Camtel Technology USB TV Genie Pro FM Model TVB330 */
{ USB_DEVICE(0x07d0, 0x0001) }, /* Digital Video Creator I */
{ USB_DEVICE(0x07d0, 0x0002) }, /* Global Village GV-007 (NTSC) */
{ USB_DEVICE(0x07d0, 0x0003) }, /* Dazzle Fusion Model DVC-50 Rev 1 (NTSC) */
{ USB_DEVICE(0x07d0, 0x0004) }, /* Dazzle Fusion Model DVC-80 Rev 1 (PAL) */
{ USB_DEVICE(0x07d0, 0x0005) }, /* Dazzle Fusion Model DVC-90 Rev 1 (SECAM) */
{ USB_DEVICE(0x2304, 0x010d) }, /* Pinnacle Studio PCTV USB (PAL) */
{ USB_DEVICE(0x2304, 0x0109) }, /* Pinnacle Studio PCTV USB (SECAM) */
{ USB_DEVICE(0x2304, 0x0110) }, /* Pinnacle Studio PCTV USB (PAL) */
{ USB_DEVICE(0x2304, 0x0111) }, /* Miro PCTV USB */
{ USB_DEVICE(0x2304, 0x0112) }, /* Pinnacle Studio PCTV USB (NTSC) with FM radio */
{ USB_DEVICE(0x2304, 0x0210) }, /* Pinnacle Studio PCTV USB (PAL) with FM radio */
{ USB_DEVICE(0x2304, 0x0212) }, /* Pinnacle Studio PCTV USB (NTSC) with FM radio */
{ USB_DEVICE(0x2304, 0x0214) }, /* Pinnacle Studio PCTV USB (PAL) with FM radio */
{ USB_DEVICE(0x2304, 0x0300) }, /* Pinnacle Studio Linx Video input cable (NTSC) */
{ USB_DEVICE(0x2304, 0x0301) }, /* Pinnacle Studio Linx Video input cable (PAL) */
{ USB_DEVICE(0x2304, 0x0419) }, /* Pinnacle PCTV Bungee USB (PAL) FM */
{ USB_DEVICE(0x2400, 0x4200) }, /* Hauppauge WinTv-USB2 Model 42012 */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, usbvision_table);

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drivers/media/video/usbvision/usbvision-core.c Normal file
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drivers/media/video/usbvision/usbvision-i2c.c Normal file
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/*
* I2C_ALGO_USB.C
* i2c algorithm for USB-I2C Bridges
*
* Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de>
* Dwaine Garden <dwainegarden@rogers.com>
*
* This module is part of usbvision driver project.
* Updates to driver completed by Dwaine P. Garden
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <linux/utsname.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include <linux/ioport.h>
#include <linux/errno.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include "usbvision.h"
#define DBG_I2C 1<<0
#define DBG_ALGO 1<<1
static int i2c_debug = 0;
module_param (i2c_debug, int, 0644); // debug_i2c_usb mode of the device driver
MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
#define PDEBUG(level, fmt, args...) \
if (i2c_debug & (level)) info("[%s:%d] " fmt, __PRETTY_FUNCTION__, __LINE__ , ## args)
static int usbvision_i2c_write(void *data, unsigned char addr, char *buf,
short len);
static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
short len);
static inline int try_write_address(struct i2c_adapter *i2c_adap,
unsigned char addr, int retries)
{
void *data;
int i, ret = -1;
char buf[4];
data = i2c_get_adapdata(i2c_adap);
buf[0] = 0x00;
for (i = 0; i <= retries; i++) {
ret = (usbvision_i2c_write(data, addr, buf, 1));
if (ret == 1)
break; /* success! */
udelay(5);
if (i == retries) /* no success */
break;
udelay(10);
}
if (i) {
PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
PDEBUG(DBG_ALGO,"Maybe there's no device at this address");
}
return ret;
}
static inline int try_read_address(struct i2c_adapter *i2c_adap,
unsigned char addr, int retries)
{
void *data;
int i, ret = -1;
char buf[4];
data = i2c_get_adapdata(i2c_adap);
for (i = 0; i <= retries; i++) {
ret = (usbvision_i2c_read(data, addr, buf, 1));
if (ret == 1)
break; /* success! */
udelay(5);
if (i == retries) /* no success */
break;
udelay(10);
}
if (i) {
PDEBUG(DBG_ALGO,"Needed %d retries for address %#2x", i, addr);
PDEBUG(DBG_ALGO,"Maybe there's no device at this address");
}
return ret;
}
static inline int usb_find_address(struct i2c_adapter *i2c_adap,
struct i2c_msg *msg, int retries,
unsigned char *add)
{
unsigned short flags = msg->flags;
unsigned char addr;
int ret;
if ((flags & I2C_M_TEN)) {
/* a ten bit address */
addr = 0xf0 | ((msg->addr >> 7) & 0x03);
/* try extended address code... */
ret = try_write_address(i2c_adap, addr, retries);
if (ret != 1) {
err("died at extended address code, while writing");
return -EREMOTEIO;
}
add[0] = addr;
if (flags & I2C_M_RD) {
/* okay, now switch into reading mode */
addr |= 0x01;
ret = try_read_address(i2c_adap, addr, retries);
if (ret != 1) {
err("died at extended address code, while reading");
return -EREMOTEIO;
}
}
} else { /* normal 7bit address */
addr = (msg->addr << 1);
if (flags & I2C_M_RD)
addr |= 1;
if (flags & I2C_M_REV_DIR_ADDR)
addr ^= 1;
add[0] = addr;
if (flags & I2C_M_RD)
ret = try_read_address(i2c_adap, addr, retries);
else
ret = try_write_address(i2c_adap, addr, retries);
if (ret != 1) {
return -EREMOTEIO;
}
}
return 0;
}
static int
usb_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num)
{
struct i2c_msg *pmsg;
void *data;
int i, ret;
unsigned char addr;
data = i2c_get_adapdata(i2c_adap);
for (i = 0; i < num; i++) {
pmsg = &msgs[i];
ret = usb_find_address(i2c_adap, pmsg, i2c_adap->retries, &addr);
if (ret != 0) {
PDEBUG(DBG_ALGO,"got NAK from device, message #%d", i);
return (ret < 0) ? ret : -EREMOTEIO;
}
if (pmsg->flags & I2C_M_RD) {
/* read bytes into buffer */
ret = (usbvision_i2c_read(data, addr, pmsg->buf, pmsg->len));
if (ret < pmsg->len) {
return (ret < 0) ? ret : -EREMOTEIO;
}
} else {
/* write bytes from buffer */
ret = (usbvision_i2c_write(data, addr, pmsg->buf, pmsg->len));
if (ret < pmsg->len) {
return (ret < 0) ? ret : -EREMOTEIO;
}
}
}
return num;
}
static int algo_control(struct i2c_adapter *adapter, unsigned int cmd, unsigned long arg)
{
return 0;
}
static u32 usb_func(struct i2c_adapter *adap)
{
return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING;
}
/* -----exported algorithm data: ------------------------------------- */
static struct i2c_algorithm i2c_usb_algo = {
.master_xfer = usb_xfer,
.smbus_xfer = NULL,
.algo_control = algo_control,
.functionality = usb_func,
};
/*
* registering functions to load algorithms at runtime
*/
static int usbvision_i2c_usb_add_bus(struct i2c_adapter *adap)
{
PDEBUG(DBG_I2C, "I2C debugging is enabled [i2c]");
PDEBUG(DBG_ALGO, "ALGO debugging is enabled [i2c]");
/* register new adapter to i2c module... */
adap->algo = &i2c_usb_algo;
adap->timeout = 100; /* default values, should */
adap->retries = 3; /* be replaced by defines */
i2c_add_adapter(adap);
PDEBUG(DBG_ALGO,"i2c bus for %s registered", adap->name);
return 0;
}
int usbvision_i2c_usb_del_bus(struct i2c_adapter *adap)
{
i2c_del_adapter(adap);
PDEBUG(DBG_ALGO,"i2c bus for %s unregistered", adap->name);
return 0;
}
/* ----------------------------------------------------------------------- */
/* usbvision specific I2C functions */
/* ----------------------------------------------------------------------- */
static struct i2c_adapter i2c_adap_template;
static struct i2c_client i2c_client_template;
int usbvision_init_i2c(struct usb_usbvision *usbvision)
{
memcpy(&usbvision->i2c_adap, &i2c_adap_template,
sizeof(struct i2c_adapter));
memcpy(&usbvision->i2c_client, &i2c_client_template,
sizeof(struct i2c_client));
sprintf(usbvision->i2c_adap.name + strlen(usbvision->i2c_adap.name),
" #%d", usbvision->vdev->minor & 0x1f);
PDEBUG(DBG_I2C,"Adaptername: %s", usbvision->i2c_adap.name);
usbvision->i2c_adap.dev.parent = &usbvision->dev->dev;
i2c_set_adapdata(&usbvision->i2c_adap, usbvision);
i2c_set_clientdata(&usbvision->i2c_client, usbvision);
usbvision->i2c_client.adapter = &usbvision->i2c_adap;
if (usbvision_write_reg(usbvision, USBVISION_SER_MODE, USBVISION_IIC_LRNACK) < 0) {
printk(KERN_ERR "usbvision_init_i2c: can't write reg\n");
return -EBUSY;
}
#ifdef CONFIG_MODULES
/* Request the load of the i2c modules we need */
switch (usbvision_device_data[usbvision->DevModel].Codec) {
case CODEC_SAA7113:
request_module("saa7115");
break;
case CODEC_SAA7111:
request_module("saa7115");
break;
}
if (usbvision_device_data[usbvision->DevModel].Tuner == 1) {
request_module("tuner");
}
#endif
return usbvision_i2c_usb_add_bus(&usbvision->i2c_adap);
}
void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,
void *arg)
{
i2c_clients_command(&usbvision->i2c_adap, cmd, arg);
}
static int attach_inform(struct i2c_client *client)
{
struct usb_usbvision *usbvision;
usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
switch (client->addr << 1) {
case 0x43:
case 0x4b:
{
struct tuner_setup tun_setup;
tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
tun_setup.type = TUNER_TDA9887;
tun_setup.addr = client->addr;
call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
break;
}
case 0x42:
PDEBUG(DBG_I2C,"attach_inform: saa7114 detected.");
break;
case 0x4a:
PDEBUG(DBG_I2C,"attach_inform: saa7113 detected.");
break;
case 0x48:
PDEBUG(DBG_I2C,"attach_inform: saa7111 detected.");
break;
case 0xa0:
PDEBUG(DBG_I2C,"attach_inform: eeprom detected.");
break;
default:
{
struct tuner_setup tun_setup;
PDEBUG(DBG_I2C,"attach inform: detected I2C address %x", client->addr << 1);
usbvision->tuner_addr = client->addr;
if ((usbvision->have_tuner) && (usbvision->tuner_type != -1)) {
tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
tun_setup.type = usbvision->tuner_type;
tun_setup.addr = usbvision->tuner_addr;
call_i2c_clients(usbvision, TUNER_SET_TYPE_ADDR, &tun_setup);
}
}
break;
}
return 0;
}
static int detach_inform(struct i2c_client *client)
{
struct usb_usbvision *usbvision;
usbvision = (struct usb_usbvision *)i2c_get_adapdata(client->adapter);
PDEBUG(DBG_I2C,"usbvision[%d] detaches %s", usbvision->nr, client->name);
return 0;
}
static int
usbvision_i2c_read_max4(struct usb_usbvision *usbvision, unsigned char addr,
char *buf, short len)
{
int rc, retries;
for (retries = 5;;) {
rc = usbvision_write_reg(usbvision, USBVISION_SER_ADRS, addr);
if (rc < 0)
return rc;
/* Initiate byte read cycle */
/* USBVISION_SER_CONT <- d0-d2 n. of bytes to r/w */
/* d3 0=Wr 1=Rd */
rc = usbvision_write_reg(usbvision, USBVISION_SER_CONT,
(len & 0x07) | 0x18);
if (rc < 0)
return rc;
/* Test for Busy and ACK */
do {
/* USBVISION_SER_CONT -> d4 == 0 busy */
rc = usbvision_read_reg(usbvision, USBVISION_SER_CONT);
} while (rc > 0 && ((rc & 0x10) != 0)); /* Retry while busy */
if (rc < 0)
return rc;
/* USBVISION_SER_CONT -> d5 == 1 Not ack */
if ((rc & 0x20) == 0) /* Ack? */
break;
/* I2C abort */
rc = usbvision_write_reg(usbvision, USBVISION_SER_CONT, 0x00);
if (rc < 0)
return rc;
if (--retries < 0)
return -1;
}
switch (len) {
case 4:
buf[3] = usbvision_read_reg(usbvision, USBVISION_SER_DAT4);
case 3:
buf[2] = usbvision_read_reg(usbvision, USBVISION_SER_DAT3);
case 2:
buf[1] = usbvision_read_reg(usbvision, USBVISION_SER_DAT2);
case 1:
buf[0] = usbvision_read_reg(usbvision, USBVISION_SER_DAT1);
break;
default:
printk(KERN_ERR
"usbvision_i2c_read_max4: buffer length > 4\n");
}
if (i2c_debug & DBG_I2C) {
int idx;
for (idx = 0; idx < len; idx++) {
PDEBUG(DBG_I2C,"read %x from address %x", (unsigned char)buf[idx], addr);
}
}
return len;
}
static int usbvision_i2c_write_max4(struct usb_usbvision *usbvision,
unsigned char addr, const char *buf,
short len)
{
int rc, retries;
int i;
unsigned char value[6];
unsigned char ser_cont;
ser_cont = (len & 0x07) | 0x10;
value[0] = addr;
value[1] = ser_cont;
for (i = 0; i < len; i++)
value[i + 2] = buf[i];
for (retries = 5;;) {
rc = usb_control_msg(usbvision->dev,
usb_sndctrlpipe(usbvision->dev, 1),
USBVISION_OP_CODE,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_ENDPOINT, 0,
(__u16) USBVISION_SER_ADRS, value,
len + 2, HZ);
if (rc < 0)
return rc;
rc = usbvision_write_reg(usbvision, USBVISION_SER_CONT,
(len & 0x07) | 0x10);
if (rc < 0)
return rc;
/* Test for Busy and ACK */
do {
rc = usbvision_read_reg(usbvision, USBVISION_SER_CONT);
} while (rc > 0 && ((rc & 0x10) != 0)); /* Retry while busy */
if (rc < 0)
return rc;
if ((rc & 0x20) == 0) /* Ack? */
break;
/* I2C abort */
usbvision_write_reg(usbvision, USBVISION_SER_CONT, 0x00);
if (--retries < 0)
return -1;
}
if (i2c_debug & DBG_I2C) {
int idx;
for (idx = 0; idx < len; idx++) {
PDEBUG(DBG_I2C,"wrote %x at address %x", (unsigned char)buf[idx], addr);
}
}
return len;
}
static int usbvision_i2c_write(void *data, unsigned char addr, char *buf,
short len)
{
char *bufPtr = buf;
int retval;
int wrcount = 0;
int count;
int maxLen = 4;
struct usb_usbvision *usbvision = (struct usb_usbvision *) data;
while (len > 0) {
count = (len > maxLen) ? maxLen : len;
retval = usbvision_i2c_write_max4(usbvision, addr, bufPtr, count);
if (retval > 0) {
len -= count;
bufPtr += count;
wrcount += count;
} else
return (retval < 0) ? retval : -EFAULT;
}
return wrcount;
}
static int usbvision_i2c_read(void *data, unsigned char addr, char *buf,
short len)
{
char temp[4];
int retval, i;
int rdcount = 0;
int count;
struct usb_usbvision *usbvision = (struct usb_usbvision *) data;
while (len > 0) {
count = (len > 3) ? 4 : len;
retval = usbvision_i2c_read_max4(usbvision, addr, temp, count);
if (retval > 0) {
for (i = 0; i < len; i++)
buf[rdcount + i] = temp[i];
len -= count;
rdcount += count;
} else
return (retval < 0) ? retval : -EFAULT;
}
return rdcount;
}
static struct i2c_adapter i2c_adap_template = {
.owner = THIS_MODULE,
.name = "usbvision",
.id = I2C_HW_B_BT848, /* FIXME */
.client_register = attach_inform,
.client_unregister = detach_inform,
#ifdef I2C_ADAP_CLASS_TV_ANALOG
.class = I2C_ADAP_CLASS_TV_ANALOG,
#else
.class = I2C_CLASS_TV_ANALOG,
#endif
};
static struct i2c_client i2c_client_template = {
.name = "usbvision internal",
};
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8
* End:
*/

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drivers/media/video/usbvision/usbvision-video.c Normal file
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@@ -0,0 +1,536 @@
/*
* USBVISION.H
* usbvision header file
*
* Copyright (c) 1999-2005 Joerg Heckenbach <joerg@heckenbach-aw.de>
* Dwaine Garden <dwainegarden@rogers.com>
*
*
* Report problems to v4l MailingList : http://www.redhat.com/mailman/listinfo/video4linux-list
*
* This module is part of usbvision driver project.
* Updates to driver completed by Dwaine P. Garden
* v4l2 conversion by Thierry Merle <thierry.merle@free.fr>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_USBVISION_H
#define __LINUX_USBVISION_H
#include <linux/list.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <linux/videodev2.h>
#define USBVISION_DEBUG /* Turn on debug messages */
#ifndef VID_HARDWARE_USBVISION
#define VID_HARDWARE_USBVISION 34 /* USBVision Video Grabber */
#endif
#define USBVISION_PWR_REG 0x00
#define USBVISION_SSPND_EN (1 << 1)
#define USBVISION_RES2 (1 << 2)
#define USBVISION_PWR_VID (1 << 5)
#define USBVISION_E2_EN (1 << 7)
#define USBVISION_CONFIG_REG 0x01
#define USBVISION_ADRS_REG 0x02
#define USBVISION_ALTER_REG 0x03
#define USBVISION_FORCE_ALTER_REG 0x04
#define USBVISION_STATUS_REG 0x05
#define USBVISION_IOPIN_REG 0x06
#define USBVISION_IO_1 (1 << 0)
#define USBVISION_IO_2 (1 << 1)
#define USBVISION_AUDIO_IN 0
#define USBVISION_AUDIO_TV 1
#define USBVISION_AUDIO_RADIO 2
#define USBVISION_AUDIO_MUTE 3
#define USBVISION_SER_MODE 0x07
#define USBVISION_SER_ADRS 0x08
#define USBVISION_SER_CONT 0x09
#define USBVISION_SER_DAT1 0x0A
#define USBVISION_SER_DAT2 0x0B
#define USBVISION_SER_DAT3 0x0C
#define USBVISION_SER_DAT4 0x0D
#define USBVISION_EE_DATA 0x0E
#define USBVISION_EE_LSBAD 0x0F
#define USBVISION_EE_CONT 0x10
#define USBVISION_DRM_CONT 0x12
#define USBVISION_REF (1 << 0)
#define USBVISION_RES_UR (1 << 2)
#define USBVISION_RES_FDL (1 << 3)
#define USBVISION_RES_VDW (1 << 4)
#define USBVISION_DRM_PRM1 0x13
#define USBVISION_DRM_PRM2 0x14
#define USBVISION_DRM_PRM3 0x15
#define USBVISION_DRM_PRM4 0x16
#define USBVISION_DRM_PRM5 0x17
#define USBVISION_DRM_PRM6 0x18
#define USBVISION_DRM_PRM7 0x19
#define USBVISION_DRM_PRM8 0x1A
#define USBVISION_VIN_REG1 0x1B
#define USBVISION_8_422_SYNC 0x01
#define USBVISION_16_422_SYNC 0x02
#define USBVISION_VSNC_POL (1 << 3)
#define USBVISION_HSNC_POL (1 << 4)
#define USBVISION_FID_POL (1 << 5)
#define USBVISION_HVALID_PO (1 << 6)
#define USBVISION_VCLK_POL (1 << 7)
#define USBVISION_VIN_REG2 0x1C
#define USBVISION_AUTO_FID (1 << 0)
#define USBVISION_NONE_INTER (1 << 1)
#define USBVISION_NOHVALID (1 << 2)
#define USBVISION_UV_ID (1 << 3)
#define USBVISION_FIX_2C (1 << 4)
#define USBVISION_SEND_FID (1 << 5)
#define USBVISION_KEEP_BLANK (1 << 7)
#define USBVISION_LXSIZE_I 0x1D
#define USBVISION_MXSIZE_I 0x1E
#define USBVISION_LYSIZE_I 0x1F
#define USBVISION_MYSIZE_I 0x20
#define USBVISION_LX_OFFST 0x21
#define USBVISION_MX_OFFST 0x22
#define USBVISION_LY_OFFST 0x23
#define USBVISION_MY_OFFST 0x24
#define USBVISION_FRM_RATE 0x25
#define USBVISION_LXSIZE_O 0x26
#define USBVISION_MXSIZE_O 0x27
#define USBVISION_LYSIZE_O 0x28
#define USBVISION_MYSIZE_O 0x29
#define USBVISION_FILT_CONT 0x2A
#define USBVISION_VO_MODE 0x2B
#define USBVISION_INTRA_CYC 0x2C
#define USBVISION_STRIP_SZ 0x2D
#define USBVISION_FORCE_INTRA 0x2E
#define USBVISION_FORCE_UP 0x2F
#define USBVISION_BUF_THR 0x30
#define USBVISION_DVI_YUV 0x31
#define USBVISION_AUDIO_CONT 0x32
#define USBVISION_AUD_PK_LEN 0x33
#define USBVISION_BLK_PK_LEN 0x34
#define USBVISION_PCM_THR1 0x38
#define USBVISION_PCM_THR2 0x39
#define USBVISION_DIST_THR_L 0x3A
#define USBVISION_DIST_THR_H 0x3B
#define USBVISION_MAX_DIST_L 0x3C
#define USBVISION_MAX_DIST_H 0x3D
#define USBVISION_OP_CODE 0x33
#define MAX_BYTES_PER_PIXEL 4
#define MIN_FRAME_WIDTH 64
#define MAX_USB_WIDTH 320 //384
#define MAX_FRAME_WIDTH 320 //384 /*streching sometimes causes crashes*/
#define MIN_FRAME_HEIGHT 48
#define MAX_USB_HEIGHT 240 //288
#define MAX_FRAME_HEIGHT 240 //288 /*Streching sometimes causes crashes*/
#define MAX_FRAME_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * MAX_BYTES_PER_PIXEL)
#define USBVISION_CLIPMASK_SIZE (MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT / 8) //bytesize of clipmask
#define USBVISION_URB_FRAMES 32
#define USBVISION_MAX_ISOC_PACKET_SIZE 959 // NT1003 Specs Document says 1023
#define USBVISION_NUM_HEADERMARKER 20
#define USBVISION_NUMFRAMES 3 /* Maximum number of frames an application can get */
#define USBVISION_NUMSBUF 2 /* Dimensioning the USB S buffering */
#define USBVISION_POWEROFF_TIME 3 * (HZ) // 3 seconds
#define FRAMERATE_MIN 0
#define FRAMERATE_MAX 31
enum {
ISOC_MODE_YUV422 = 0x03,
ISOC_MODE_YUV420 = 0x14,
ISOC_MODE_COMPRESS = 0x60,
};
/* This macro restricts an int variable to an inclusive range */
#define RESTRICT_TO_RANGE(v,mi,ma) { if ((v) < (mi)) (v) = (mi); else if ((v) > (ma)) (v) = (ma); }
/*
* We use macros to do YUV -> RGB conversion because this is
* very important for speed and totally unimportant for size.
*
* YUV -> RGB Conversion
* ---------------------
*
* B = 1.164*(Y-16) + 2.018*(V-128)
* G = 1.164*(Y-16) - 0.813*(U-128) - 0.391*(V-128)
* R = 1.164*(Y-16) + 1.596*(U-128)
*
* If you fancy integer arithmetics (as you should), hear this:
*
* 65536*B = 76284*(Y-16) + 132252*(V-128)
* 65536*G = 76284*(Y-16) - 53281*(U-128) - 25625*(V-128)
* 65536*R = 76284*(Y-16) + 104595*(U-128)
*
* Make sure the output values are within [0..255] range.
*/
#define LIMIT_RGB(x) (((x) < 0) ? 0 : (((x) > 255) ? 255 : (x)))
#define YUV_TO_RGB_BY_THE_BOOK(my,mu,mv,mr,mg,mb) { \
int mm_y, mm_yc, mm_u, mm_v, mm_r, mm_g, mm_b; \
mm_y = (my) - 16; \
mm_u = (mu) - 128; \
mm_v = (mv) - 128; \
mm_yc= mm_y * 76284; \
mm_b = (mm_yc + 132252*mm_v ) >> 16; \
mm_g = (mm_yc - 53281*mm_u - 25625*mm_v ) >> 16; \
mm_r = (mm_yc + 104595*mm_u ) >> 16; \
mb = LIMIT_RGB(mm_b); \
mg = LIMIT_RGB(mm_g); \
mr = LIMIT_RGB(mm_r); \
}
/* Debugging aid */
#define USBVISION_SAY_AND_WAIT(what) { \
wait_queue_head_t wq; \
init_waitqueue_head(&wq); \
printk(KERN_INFO "Say: %s\n", what); \
interruptible_sleep_on_timeout (&wq, HZ*3); \
}
/*
* This macro checks if usbvision is still operational. The 'usbvision'
* pointer must be valid, usbvision->dev must be valid, we are not
* removing the device and the device has not erred on us.
*/
#define USBVISION_IS_OPERATIONAL(udevice) (\
(udevice != NULL) && \
((udevice)->dev != NULL) && \
((udevice)->last_error == 0) && \
(!(udevice)->remove_pending))
#define I2C_USB_ADAP_MAX 16
/* ----------------------------------------------------------------- */
/* usbvision video structures */
/* ----------------------------------------------------------------- */
enum ScanState {
ScanState_Scanning, /* Scanning for header */
ScanState_Lines /* Parsing lines */
};
/* Completion states of the data parser */
enum ParseState {
ParseState_Continue, /* Just parse next item */
ParseState_NextFrame, /* Frame done, send it to V4L */
ParseState_Out, /* Not enough data for frame */
ParseState_EndParse /* End parsing */
};
enum FrameState {
FrameState_Unused, /* Unused (no MCAPTURE) */
FrameState_Ready, /* Ready to start grabbing */
FrameState_Grabbing, /* In the process of being grabbed into */
FrameState_Done, /* Finished grabbing, but not been synced yet */
FrameState_DoneHold, /* Are syncing or reading */
FrameState_Error, /* Something bad happened while processing */
};
/* stream states */
enum StreamState {
Stream_Off, /* Driver streaming is completely OFF */
Stream_Idle, /* Driver streaming is ready to be put ON by the application */
Stream_Interrupt, /* Driver streaming must be interrupted */
Stream_On, /* Driver streaming is put ON by the application */
};
enum IsocState {
IsocState_InFrame, /* Isoc packet is member of frame */
IsocState_NoFrame, /* Isoc packet is not member of any frame */
};
struct usb_device;
struct usbvision_sbuf {
char *data;
struct urb *urb;
};
#define USBVISION_MAGIC_1 0x55
#define USBVISION_MAGIC_2 0xAA
#define USBVISION_HEADER_LENGTH 0x0c
#define USBVISION_SAA7111_ADDR 0x48
#define USBVISION_SAA7113_ADDR 0x4a
#define USBVISION_IIC_LRACK 0x20
#define USBVISION_IIC_LRNACK 0x30
#define USBVISION_FRAME_FORMAT_PARAM_INTRA (1<<7)
struct usbvision_v4l2_format_st {
int supported;
int bytes_per_pixel;
int depth;
int format;
char *desc;
};
#define USBVISION_SUPPORTED_PALETTES ARRAY_SIZE(usbvision_v4l2_format)
struct usbvision_frame_header {
unsigned char magic_1; /* 0 magic */
unsigned char magic_2; /* 1 magic */
unsigned char headerLength; /* 2 */
unsigned char frameNum; /* 3 */
unsigned char framePhase; /* 4 */
unsigned char frameLatency; /* 5 */
unsigned char dataFormat; /* 6 */
unsigned char formatParam; /* 7 */
unsigned char frameWidthLo; /* 8 */
unsigned char frameWidthHi; /* 9 */
unsigned char frameHeightLo; /* 10 */
unsigned char frameHeightHi; /* 11 */
__u16 frameWidth; /* 8 - 9 after endian correction*/
__u16 frameHeight; /* 10 - 11 after endian correction*/
};
/* tvnorms */
struct usbvision_tvnorm {
char *name;
v4l2_std_id id;
/* mode for saa7113h */
int mode;
};
struct usbvision_frame {
char *data; /* Frame buffer */
struct usbvision_frame_header isocHeader; /* Header from stream */
int width; /* Width application is expecting */
int height; /* Height */
int index; /* Frame index */
int frmwidth; /* Width the frame actually is */
int frmheight; /* Height */
volatile int grabstate; /* State of grabbing */
int scanstate; /* State of scanning */
struct list_head frame;
int curline; /* Line of frame we're working on */
long scanlength; /* uncompressed, raw data length of frame */
long bytes_read; /* amount of scanlength that has been read from data */
struct usbvision_v4l2_format_st v4l2_format; /* format the user needs*/
int v4l2_linesize; /* bytes for one videoline*/
struct timeval timestamp;
int sequence; // How many video frames we send to user
};
#define CODEC_SAA7113 7113
#define CODEC_SAA7111 7111
#define BRIDGE_NT1003 1003
#define BRIDGE_NT1004 1004
#define BRIDGE_NT1005 1005
struct usbvision_device_data_st {
int idVendor;
int idProduct;
int Interface; /* to handle special interface number like BELKIN and Hauppauge WinTV-USB II */
int Codec;
int VideoChannels;
__u64 VideoNorm;
int AudioChannels;
int Radio;
int vbi;
int Tuner;
int TunerType;
int Vin_Reg1;
int Vin_Reg2;
int X_Offset;
int Y_Offset;
int Dvi_yuv;
char *ModelString;
};
/* Declared on usbvision-cards.c */
extern struct usbvision_device_data_st usbvision_device_data[];
extern struct usb_device_id usbvision_table[];
struct usb_usbvision {
struct video_device *vdev; /* Video Device */
struct video_device *rdev; /* Radio Device */
struct video_device *vbi; /* VBI Device */
/* i2c Declaration Section*/
struct i2c_adapter i2c_adap;
struct i2c_client i2c_client;
struct urb *ctrlUrb;
unsigned char ctrlUrbBuffer[8];
int ctrlUrbBusy;
struct usb_ctrlrequest ctrlUrbSetup;
wait_queue_head_t ctrlUrb_wq; // Processes waiting
struct semaphore ctrlUrbLock;
/* configuration part */
int have_tuner;
int tuner_type;
int tuner_addr;
int bridgeType; // NT1003, NT1004, NT1005
int channel;
int radio;
int video_inputs; // # of inputs
unsigned long freq;
int AudioMute;
int AudioChannel;
int isocMode; // format of video data for the usb isoc-transfer
unsigned int nr; // Number of the device
/* Device structure */
struct usb_device *dev;
/* usb transfer */
int num_alt; /* Number of alternative settings */
unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
unsigned char iface; /* Video interface number */
unsigned char ifaceAlt; /* Alt settings */
unsigned char Vin_Reg2_Preset;
struct semaphore lock;
struct timer_list powerOffTimer;
struct work_struct powerOffWork;
int power; /* is the device powered on? */
int user; /* user count for exclusive use */
int initialized; /* Had we already sent init sequence? */
int DevModel; /* What type of USBVISION device we got? */
enum StreamState streaming; /* Are we streaming Isochronous? */
int last_error; /* What calamity struck us? */
int curwidth; /* width of the frame the device is currently set to*/
int curheight; /* height of the frame the device is currently set to*/
int stretch_width; /* stretch-factor for frame width (from usb to screen)*/
int stretch_height; /* stretch-factor for frame height (from usb to screen)*/
char *fbuf; /* Videodev buffer area for mmap*/
int max_frame_size; /* Bytes in one video frame */
int fbuf_size; /* Videodev buffer size */
spinlock_t queue_lock; /* spinlock for protecting mods on inqueue and outqueue */
struct list_head inqueue, outqueue; /* queued frame list and ready to dequeue frame list */
wait_queue_head_t wait_frame; /* Processes waiting */
wait_queue_head_t wait_stream; /* Processes waiting */
struct usbvision_frame *curFrame; // pointer to current frame, set by usbvision_find_header
struct usbvision_frame frame[USBVISION_NUMFRAMES]; // frame buffer
int num_frames; // number of frames allocated
struct usbvision_sbuf sbuf[USBVISION_NUMSBUF]; // S buffering
volatile int remove_pending; /* If set then about to exit */
/* Scratch space from the Isochronous Pipe.*/
unsigned char *scratch;
int scratch_read_ptr;
int scratch_write_ptr;
int scratch_headermarker[USBVISION_NUM_HEADERMARKER];
int scratch_headermarker_read_ptr;
int scratch_headermarker_write_ptr;
enum IsocState isocstate;
struct usbvision_v4l2_format_st palette;
struct v4l2_capability vcap; /* Video capabilities */
unsigned int ctl_input; /* selected input */
struct usbvision_tvnorm *tvnorm; /* selected tv norm */
unsigned char video_endp; /* 0x82 for USBVISION devices based */
// Decompression stuff:
unsigned char *IntraFrameBuffer; /* Buffer for reference frame */
int BlockPos; //for test only
int requestIntra; // 0 = normal; 1 = intra frame is requested;
int lastIsocFrameNum; // check for lost isoc frames
int isocPacketSize; // need to calculate usedBandwidth
int usedBandwidth; // used bandwidth 0-100%, need to set comprLevel
int comprLevel; // How strong (100) or weak (0) is compression
int lastComprLevel; // How strong (100) or weak (0) was compression
int usb_bandwidth; /* Mbit/s */
/* Statistics that can be overlayed on the screen */
unsigned long isocUrbCount; // How many URBs we received so far
unsigned long urb_length; /* Length of last URB */
unsigned long isocDataCount; /* How many bytes we received */
unsigned long header_count; /* How many frame headers we found */
unsigned long scratch_ovf_count; /* How many times we overflowed scratch */
unsigned long isocSkipCount; /* How many empty ISO packets received */
unsigned long isocErrCount; /* How many bad ISO packets received */
unsigned long isocPacketCount; // How many packets we totally got
unsigned long timeInIrq; // How long do we need for interrupt
int isocMeasureBandwidthCount;
int frame_num; // How many video frames we send to user
int maxStripLen; // How big is the biggest strip
int comprBlockPos;
int stripLenErrors; // How many times was BlockPos greater than StripLen
int stripMagicErrors;
int stripLineNumberErrors;
int ComprBlockTypes[4];
};
/* --------------------------------------------------------------- */
/* defined in usbvision-i2c.c */
/* i2c-algo-usb declaration */
/* --------------------------------------------------------------- */
int usbvision_i2c_usb_del_bus(struct i2c_adapter *);
/* ----------------------------------------------------------------------- */
/* usbvision specific I2C functions */
/* ----------------------------------------------------------------------- */
int usbvision_init_i2c(struct usb_usbvision *usbvision);
void call_i2c_clients(struct usb_usbvision *usbvision, unsigned int cmd,void *arg);
/* defined in usbvision-core.c */
int usbvision_read_reg(struct usb_usbvision *usbvision, unsigned char reg);
int usbvision_write_reg(struct usb_usbvision *usbvision, unsigned char reg,
unsigned char value);
int usbvision_frames_alloc(struct usb_usbvision *usbvision, int number_of_frames);
void usbvision_frames_free(struct usb_usbvision *usbvision);
int usbvision_scratch_alloc(struct usb_usbvision *usbvision);
void usbvision_scratch_free(struct usb_usbvision *usbvision);
int usbvision_decompress_alloc(struct usb_usbvision *usbvision);
void usbvision_decompress_free(struct usb_usbvision *usbvision);
int usbvision_setup(struct usb_usbvision *usbvision,int format);
int usbvision_init_isoc(struct usb_usbvision *usbvision);
int usbvision_restart_isoc(struct usb_usbvision *usbvision);
void usbvision_stop_isoc(struct usb_usbvision *usbvision);
int usbvision_set_alternate(struct usb_usbvision *dev);
int usbvision_set_audio(struct usb_usbvision *usbvision, int AudioChannel);
int usbvision_audio_off(struct usb_usbvision *usbvision);
int usbvision_begin_streaming(struct usb_usbvision *usbvision);
void usbvision_empty_framequeues(struct usb_usbvision *dev);
int usbvision_stream_interrupt(struct usb_usbvision *dev);
int usbvision_muxsel(struct usb_usbvision *usbvision, int channel);
int usbvision_set_input(struct usb_usbvision *usbvision);
int usbvision_set_output(struct usb_usbvision *usbvision, int width, int height);
void usbvision_init_powerOffTimer(struct usb_usbvision *usbvision);
void usbvision_set_powerOffTimer(struct usb_usbvision *usbvision);
void usbvision_reset_powerOffTimer(struct usb_usbvision *usbvision);
int usbvision_power_off(struct usb_usbvision *usbvision);
int usbvision_power_on(struct usb_usbvision *usbvision);
#endif /* __LINUX_USBVISION_H */
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8
* End:
*/