hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

V4L/DVB: meye: remove last V4L1 remnants from the code and add v4l2_device 

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2010-03-22 05:22:34 -03:00 committed by Mauro Carvalho Chehab
parent c1f2b0f29e
commit 51270617a5
4 changed files with 55 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/video/Kconfig
View File

@ -740,7 +740,7 @@ source "drivers/media/video/zoran/Kconfig"
config VIDEO_MEYE
tristate "Sony Vaio Picturebook Motion Eye Video For Linux"
depends on PCI && SONY_LAPTOP && VIDEO_V4L1
depends on PCI && SONY_LAPTOP && VIDEO_V4L2
---help---
This is the video4linux driver for the Motion Eye camera found
in the Vaio Picturebook laptops. Please read the material in

78
drivers/media/video/meye.c
View File

@ -30,9 +30,10 @@
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/videodev.h>
#include <linux/gfp.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@ -1168,22 +1169,22 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
case V4L2_CID_BRIGHTNESS:
sony_pic_camera_command(
SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value);
meye.picture.brightness = c->value << 10;
meye.brightness = c->value << 10;
break;
case V4L2_CID_HUE:
sony_pic_camera_command(
SONY_PIC_COMMAND_SETCAMERAHUE, c->value);
meye.picture.hue = c->value << 10;
meye.hue = c->value << 10;
break;
case V4L2_CID_CONTRAST:
sony_pic_camera_command(
SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value);
meye.picture.contrast = c->value << 10;
meye.contrast = c->value << 10;
break;
case V4L2_CID_SATURATION:
sony_pic_camera_command(
SONY_PIC_COMMAND_SETCAMERACOLOR, c->value);
meye.picture.colour = c->value << 10;
meye.colour = c->value << 10;
break;
case V4L2_CID_AGC:
sony_pic_camera_command(
@ -1221,16 +1222,16 @@ static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c)
mutex_lock(&meye.lock);
switch (c->id) {
case V4L2_CID_BRIGHTNESS:
c->value = meye.picture.brightness >> 10;
c->value = meye.brightness >> 10;
break;
case V4L2_CID_HUE:
c->value = meye.picture.hue >> 10;
c->value = meye.hue >> 10;
break;
case V4L2_CID_CONTRAST:
c->value = meye.picture.contrast >> 10;
c->value = meye.contrast >> 10;
break;
case V4L2_CID_SATURATION:
c->value = meye.picture.colour >> 10;
c->value = meye.colour >> 10;
break;
case V4L2_CID_AGC:
c->value = meye.params.agc;
@ -1729,6 +1730,7 @@ static int meye_resume(struct pci_dev *pdev)
static int __devinit meye_probe(struct pci_dev *pcidev,
const struct pci_device_id *ent)
{
struct v4l2_device *v4l2_dev = &meye.v4l2_dev;
int ret = -EBUSY;
unsigned long mchip_adr;
@ -1737,70 +1739,75 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
goto outnotdev;
}
ret = v4l2_device_register(&pcidev->dev, v4l2_dev);
if (ret < 0) {
v4l2_err(v4l2_dev, "Could not register v4l2_device\n");
return ret;
}
ret = -ENOMEM;
meye.mchip_dev = pcidev;
meye.video_dev = video_device_alloc();
if (!meye.video_dev) {
printk(KERN_ERR "meye: video_device_alloc() failed!\n");
meye.vdev = video_device_alloc();
if (!meye.vdev) {
v4l2_err(v4l2_dev, "video_device_alloc() failed!\n");
goto outnotdev;
}
meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE);
if (!meye.grab_temp) {
printk(KERN_ERR "meye: grab buffer allocation failed\n");
v4l2_err(v4l2_dev, "grab buffer allocation failed\n");
goto outvmalloc;
}
spin_lock_init(&meye.grabq_lock);
if (kfifo_alloc(&meye.grabq, sizeof(int) * MEYE_MAX_BUFNBRS,
GFP_KERNEL)) {
printk(KERN_ERR "meye: fifo allocation failed\n");
v4l2_err(v4l2_dev, "fifo allocation failed\n");
goto outkfifoalloc1;
}
spin_lock_init(&meye.doneq_lock);
if (kfifo_alloc(&meye.doneq, sizeof(int) * MEYE_MAX_BUFNBRS,
GFP_KERNEL)) {
printk(KERN_ERR "meye: fifo allocation failed\n");
v4l2_err(v4l2_dev, "fifo allocation failed\n");
goto outkfifoalloc2;
}
memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
meye.video_dev->parent = &meye.mchip_dev->dev;
memcpy(meye.vdev, &meye_template, sizeof(meye_template));
meye.vdev->v4l2_dev = &meye.v4l2_dev;
ret = -EIO;
if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
printk(KERN_ERR "meye: unable to power on the camera\n");
printk(KERN_ERR "meye: did you enable the camera in "
v4l2_err(v4l2_dev, "meye: unable to power on the camera\n");
v4l2_err(v4l2_dev, "meye: did you enable the camera in "
"sonypi using the module options ?\n");
goto outsonypienable;
}
if ((ret = pci_enable_device(meye.mchip_dev))) {
printk(KERN_ERR "meye: pci_enable_device failed\n");
v4l2_err(v4l2_dev, "meye: pci_enable_device failed\n");
goto outenabledev;
}
mchip_adr = pci_resource_start(meye.mchip_dev,0);
if (!mchip_adr) {
printk(KERN_ERR "meye: mchip has no device base address\n");
v4l2_err(v4l2_dev, "meye: mchip has no device base address\n");
goto outregions;
}
if (!request_mem_region(pci_resource_start(meye.mchip_dev, 0),
pci_resource_len(meye.mchip_dev, 0),
"meye")) {
printk(KERN_ERR "meye: request_mem_region failed\n");
v4l2_err(v4l2_dev, "meye: request_mem_region failed\n");
goto outregions;
}
meye.mchip_mmregs = ioremap(mchip_adr, MCHIP_MM_REGS);
if (!meye.mchip_mmregs) {
printk(KERN_ERR "meye: ioremap failed\n");
v4l2_err(v4l2_dev, "meye: ioremap failed\n");
goto outremap;
}
meye.mchip_irq = pcidev->irq;
if (request_irq(meye.mchip_irq, meye_irq,
IRQF_DISABLED | IRQF_SHARED, "meye", meye_irq)) {
printk(KERN_ERR "meye: request_irq failed\n");
v4l2_err(v4l2_dev, "request_irq failed\n");
goto outreqirq;
}
@ -1824,21 +1831,18 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
msleep(1);
mchip_set(MCHIP_MM_INTA, MCHIP_MM_INTA_HIC_1_MASK);
if (video_register_device(meye.video_dev, VFL_TYPE_GRABBER,
if (video_register_device(meye.vdev, VFL_TYPE_GRABBER,
video_nr) < 0) {
printk(KERN_ERR "meye: video_register_device failed\n");
v4l2_err(v4l2_dev, "video_register_device failed\n");
goto outvideoreg;
}
mutex_init(&meye.lock);
init_waitqueue_head(&meye.proc_list);
meye.picture.depth = 16;
meye.picture.palette = VIDEO_PALETTE_YUV422;
meye.picture.brightness = 32 << 10;
meye.picture.hue = 32 << 10;
meye.picture.colour = 32 << 10;
meye.picture.contrast = 32 << 10;
meye.picture.whiteness = 0;
meye.brightness = 32 << 10;
meye.hue = 32 << 10;
meye.colour = 32 << 10;
meye.contrast = 32 << 10;
meye.params.subsample = 0;
meye.params.quality = 8;
meye.params.sharpness = 32;
@ -1854,9 +1858,9 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, 0);
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, 48);
printk(KERN_INFO "meye: Motion Eye Camera Driver v%s.\n",
v4l2_info(v4l2_dev, "Motion Eye Camera Driver v%s.\n",
MEYE_DRIVER_VERSION);
printk(KERN_INFO "meye: mchip KL5A72002 rev. %d, base %lx, irq %d\n",
v4l2_info(v4l2_dev, "mchip KL5A72002 rev. %d, base %lx, irq %d\n",
meye.mchip_dev->revision, mchip_adr, meye.mchip_irq);
return 0;
@ -1879,14 +1883,14 @@ outkfifoalloc2:
outkfifoalloc1:
vfree(meye.grab_temp);
outvmalloc:
video_device_release(meye.video_dev);
video_device_release(meye.vdev);
outnotdev:
return ret;
}
static void __devexit meye_remove(struct pci_dev *pcidev)
{
video_unregister_device(meye.video_dev);
video_unregister_device(meye.vdev);
mchip_hic_stop();

10
drivers/media/video/meye.h
View File

@ -31,7 +31,7 @@
#define _MEYE_PRIV_H_
#define MEYE_DRIVER_MAJORVERSION 1
#define MEYE_DRIVER_MINORVERSION 13
#define MEYE_DRIVER_MINORVERSION 14
#define MEYE_DRIVER_VERSION __stringify(MEYE_DRIVER_MAJORVERSION) "." \
__stringify(MEYE_DRIVER_MINORVERSION)
@ -289,6 +289,7 @@ struct meye_grab_buffer {
/* Motion Eye device structure */
struct meye {
struct v4l2_device v4l2_dev; /* Main v4l2_device struct */
struct pci_dev *mchip_dev; /* pci device */
u8 mchip_irq; /* irq */
u8 mchip_mode; /* actual mchip mode: HIC_MODE... */
@ -308,8 +309,11 @@ struct meye {
struct kfifo doneq; /* queue for grabbed buffers */
spinlock_t doneq_lock; /* lock protecting the queue */
wait_queue_head_t proc_list; /* wait queue */
struct video_device *video_dev; /* video device parameters */
struct video_picture picture; /* video picture parameters */
struct video_device *vdev; /* video device parameters */
u16 brightness;
u16 hue;
u16 contrast;
u16 colour;
struct meye_params params; /* additional parameters */
unsigned long in_use; /* set to 1 if the device is in use */
#ifdef CONFIG_PM

12
include/linux/meye.h
View File

@ -44,17 +44,17 @@ struct meye_params {
};
/* query the extended parameters */
#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOCPRIVATE+0, struct meye_params)
#define MEYEIOC_G_PARAMS _IOR ('v', BASE_VIDIOC_PRIVATE+0, struct meye_params)
/* set the extended parameters */
#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOCPRIVATE+1, struct meye_params)
#define MEYEIOC_S_PARAMS _IOW ('v', BASE_VIDIOC_PRIVATE+1, struct meye_params)
/* queue a buffer for mjpeg capture */
#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOCPRIVATE+2, int)
#define MEYEIOC_QBUF_CAPT _IOW ('v', BASE_VIDIOC_PRIVATE+2, int)
/* sync a previously queued mjpeg buffer */
#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOCPRIVATE+3, int)
#define MEYEIOC_SYNC _IOWR('v', BASE_VIDIOC_PRIVATE+3, int)
/* get a still uncompressed snapshot */
#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOCPRIVATE+4)
#define MEYEIOC_STILLCAPT _IO ('v', BASE_VIDIOC_PRIVATE+4)
/* get a jpeg compressed snapshot */
#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOCPRIVATE+5, int)
#define MEYEIOC_STILLJCAPT _IOR ('v', BASE_VIDIOC_PRIVATE+5, int)
/* V4L2 private controls */
#define V4L2_CID_AGC V4L2_CID_PRIVATE_BASE