Skip to content

cloud-kernel
cloud-kernel

openanolis / cloud-kernel
大约 1 年 前同步成功

通知 158
Star 36
Fork 7
cloud-kernel
cloud-kernel
提交 7e3a0660 编写于 作者: L Luca Risolia 提交者： Mauro Carvalho Chehab
浏览文件
操作

V4L/DVB (5063): ZC0301 driver updates. 

- Implement audio ioctl's and VIDIOC_ENUM_FRAMESIZES
- Documentation updates
- Generic improvements
Signed-off-by: NLuca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 f327ebbd
隐藏空白更改
内联 并排
Showing with 64 addition and 25 deletion
Documentation/video4linux/zc0301.txt
浏览文件 @ 7e3a0660
......@@ -23,7 +23,7 @@ Index
1. Copyright
============
Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it>
Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it>
2. Disclaimer
......@@ -125,8 +125,9 @@ And finally:
6. Module loading
=================
To use the driver, it is necessary to load the "zc0301" module into memory
after every other module required: "videodev", "usbcore" and, depending on
the USB host controller you have, "ehci-hcd", "uhci-hcd" or "ohci-hcd".
after every other module required: "videodev", "v4l2_common", "compat_ioctl32",
"usbcore" and, depending on the USB host controller you have, "ehci-hcd",
"uhci-hcd" or "ohci-hcd".
Loading can be done as shown below:
......@@ -211,12 +212,11 @@ Vendor ID Product ID
0x041e 0x4036
0x041e 0x403a
0x0458 0x7007
0x0458 0x700C
0x0458 0x700c
0x0458 0x700f
0x046d 0x08ae
0x055f 0xd003
0x055f 0xd004
0x046d 0x08ae
0x0ac8 0x0301
0x0ac8 0x301b
0x0ac8 0x303b
......
drivers/media/video/zc0301/zc0301.h
浏览文件 @ 7e3a0660
/***************************************************************************
* V4L2 driver for ZC0301 Image Processor and Control Chip *
* V4L2 driver for ZC0301[P] Image Processor and Control Chip *
* *
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* 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 *
......
drivers/media/video/zc0301/zc0301_core.c
浏览文件 @ 7e3a0660
/***************************************************************************
* Video4Linux2 driver for ZC0301[P] Image Processor and Control Chip *
* *
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* Informations about the chip internals needed to enable the I2C protocol *
* have been taken from the documentation of the ZC030x Video4Linux1 *
......@@ -52,8 +52,8 @@
#define ZC0301_MODULE_AUTHOR "(C) 2006 Luca Risolia"
#define ZC0301_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>"
#define ZC0301_MODULE_LICENSE "GPL"
#define ZC0301_MODULE_VERSION "1:1.05"
#define ZC0301_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 5)
#define ZC0301_MODULE_VERSION "1:1.07"
#define ZC0301_MODULE_VERSION_CODE KERNEL_VERSION(1, 1, 7)
/*****************************************************************************/
......@@ -89,7 +89,7 @@ MODULE_PARM_DESC(force_munmap,
"\ndetected camera."
"\n 0 = do not force memory unmapping"
"\n 1 = force memory unmapping (save memory)"
"\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"."
"\nDefault value is "__MODULE_STRING(ZC0301_FORCE_MUNMAP)"."
"\n");
static unsigned int frame_timeout[] = {[0 ... ZC0301_MAX_DEVICES-1] =
......@@ -136,7 +136,8 @@ zc0301_request_buffers(struct zc0301_device* cam, u32 count,
cam->nbuffers = count;
while (cam->nbuffers > 0) {
if ((buff = vmalloc_32(cam->nbuffers * PAGE_ALIGN(imagesize))))
if ((buff = vmalloc_32_user(cam->nbuffers *
PAGE_ALIGN(imagesize))))
break;
cam->nbuffers--;
}
......@@ -430,7 +431,8 @@ static int zc0301_start_transfer(struct zc0301_device* cam)
struct usb_host_interface* altsetting = usb_altnum_to_altsetting(
usb_ifnum_to_if(udev, 0),
ZC0301_ALTERNATE_SETTING);
const unsigned int psz = altsetting->endpoint[0].desc.wMaxPacketSize;
const unsigned int psz = le16_to_cpu(altsetting->
endpoint[0].desc.wMaxPacketSize);
struct urb* urb;
s8 i, j;
int err = 0;
......@@ -489,7 +491,7 @@ static int zc0301_start_transfer(struct zc0301_device* cam)
return 0;
free_urbs:
for (i = 0; i < ZC0301_URBS; i++)
for (i = 0; (i < ZC0301_URBS) && cam->urb[i]; i++)
usb_free_urb(cam->urb[i]);
free_buffers:
......@@ -1287,6 +1289,35 @@ zc0301_vidioc_s_crop(struct zc0301_device* cam, void __user * arg)
}
static int
zc0301_vidioc_enum_framesizes(struct zc0301_device* cam, void __user * arg)
{
struct v4l2_frmsizeenum frmsize;
if (copy_from_user(&frmsize, arg, sizeof(frmsize)))
return -EFAULT;
if (frmsize.index != 0 && frmsize.index != 1)
return -EINVAL;
if (frmsize.pixel_format != V4L2_PIX_FMT_JPEG)
return -EINVAL;
frmsize.type = V4L2_FRMSIZE_TYPE_DISCRETE;
if (frmsize.index == 1) {
frmsize.discrete.width = cam->sensor.cropcap.defrect.width;
frmsize.discrete.height = cam->sensor.cropcap.defrect.height;
}
memset(&frmsize.reserved, 0, sizeof(frmsize.reserved));
if (copy_to_user(arg, &frmsize, sizeof(frmsize)))
return -EFAULT;
return 0;
}
static int
zc0301_vidioc_enum_fmt(struct zc0301_device* cam, void __user * arg)
{
......@@ -1295,6 +1326,9 @@ zc0301_vidioc_enum_fmt(struct zc0301_device* cam, void __user * arg)
if (copy_from_user(&fmtd, arg, sizeof(fmtd)))
return -EFAULT;
if (fmtd.type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (fmtd.index == 0) {
strcpy(fmtd.description, "JPEG");
fmtd.pixelformat = V4L2_PIX_FMT_JPEG;
......@@ -1795,6 +1829,9 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp,
case VIDIOC_S_FMT:
return zc0301_vidioc_try_s_fmt(cam, cmd, arg);
case VIDIOC_ENUM_FRAMESIZES:
return zc0301_vidioc_enum_framesizes(cam, arg);
case VIDIOC_G_JPEGCOMP:
return zc0301_vidioc_g_jpegcomp(cam, arg);
......@@ -1830,6 +1867,7 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp,
case VIDIOC_QUERYSTD:
case VIDIOC_ENUMSTD:
case VIDIOC_QUERYMENU:
case VIDIOC_ENUM_FRAMEINTERVALS:
return -EINVAL;
default:
......@@ -1876,6 +1914,7 @@ static const struct file_operations zc0301_fops = {
.open = zc0301_open,
.release = zc0301_release,
.ioctl = zc0301_ioctl,
.compat_ioctl = v4l_compat_ioctl32,
.read = zc0301_read,
.poll = zc0301_poll,
.mmap = zc0301_mmap,
......@@ -1913,7 +1952,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
mutex_init(&cam->dev_mutex);
DBG(2, "ZC0301[P] Image Processor and Control Chip detected "
"(vid/pid 0x%04X/0x%04X)",id->idVendor, id->idProduct);
"(vid/pid 0x%04X:0x%04X)",id->idVendor, id->idProduct);
for (i = 0; zc0301_sensor_table[i]; i++) {
err = zc0301_sensor_table[i](cam);
......
drivers/media/video/zc0301/zc0301_pas202bcb.c
浏览文件 @ 7e3a0660
/***************************************************************************
* Plug-in for PAS202BCB image sensor connected to the ZC0301[P] Image *
* Plug-in for PAS202BCB image sensor connected to the ZC0301 Image *
* Processor and Control Chip *
* *
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
* driver maintained by Michel Xhaard <mxhaard@magic.fr> *
......
drivers/media/video/zc0301/zc0301_pb0330.c
浏览文件 @ 7e3a0660
/***************************************************************************
* Plug-in for PB-0330 image sensor connected to the ZC0301[P] Image *
* Plug-in for PB-0330 image sensor connected to the ZC0301P Image *
* Processor and Control Chip *
* *
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
* driver maintained by Michel Xhaard <mxhaard@magic.fr> *
......
drivers/media/video/zc0301/zc0301_sensor.h
浏览文件 @ 7e3a0660
/***************************************************************************
* API for image sensors connected to the ZC0301 Image Processor and *
* API for image sensors connected to the ZC0301[P] Image Processor and *
* Control Chip *
* *
* Copyright (C) 2006 by Luca Risolia <luca.risolia@studio.unibo.it> *
* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
* *
* 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 *
......@@ -70,7 +70,7 @@ static const struct usb_device_id zc0301_id_table[] = { \
{ ZC0301_USB_DEVICE(0x041e, 0x4036, 0xff), }, /* HV7131 */ \
{ ZC0301_USB_DEVICE(0x041e, 0x403a, 0xff), }, /* HV7131 */ \
{ ZC0301_USB_DEVICE(0x0458, 0x7007, 0xff), }, /* TAS5130 */ \
{ ZC0301_USB_DEVICE(0x0458, 0x700C, 0xff), }, /* TAS5130 */ \
{ ZC0301_USB_DEVICE(0x0458, 0x700c, 0xff), }, /* TAS5130 */ \
{ ZC0301_USB_DEVICE(0x0458, 0x700f, 0xff), }, /* TAS5130 */ \
{ ZC0301_USB_DEVICE(0x046d, 0x08ae, 0xff), }, /* PAS202 */ \
{ ZC0301_USB_DEVICE(0x055f, 0xd003, 0xff), }, /* TAS5130 */ \
......@@ -93,9 +93,9 @@ extern int zc0301_i2c_read(struct zc0301_device*, u16 address, u8 length);
/*****************************************************************************/
#define ZC0301_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10
#define ZC0301_V4L2_CID_DAC_MAGNITUDE V4L2_CID_PRIVATE_BASE
#define ZC0301_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1
#define ZC0301_MAX_CTRLS (V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
#define ZC0301_V4L2_CID_DAC_MAGNITUDE (V4L2_CID_PRIVATE_BASE + 0)
#define ZC0301_V4L2_CID_GREEN_BALANCE (V4L2_CID_PRIVATE_BASE + 1)
struct zc0301_sensor {
char name[32];
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或