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V4L/DVB (5100): Make cx88-blackbird to work again

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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-01-20 13:58:26 -03:00
parent c526ab91a2
commit 54da49f5a4
2 changed files with 62 additions and 34 deletions
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84
drivers/media/video/cx88/cx88-video.c
View File

@ -86,7 +86,7 @@ static LIST_HEAD(cx8800_devlist);
/* ------------------------------------------------------------------- */
/* static data */
static struct v4l2_tvnorm tvnorms[] = {
struct v4l2_tvnorm cx88_tvnorms[] = {
{
.name = "NTSC-M",
.id = V4L2_STD_NTSC_M,
@ -125,6 +125,10 @@ static struct v4l2_tvnorm tvnorms[] = {
.id = V4L2_STD_SECAM_DK,
}
};
EXPORT_SYMBOL(cx88_tvnorms);
unsigned int cx88_tvnormsize=ARRAY_SIZE(cx88_tvnorms);
EXPORT_SYMBOL(cx88_tvnormsize);
static struct v4l2_tvnorm radionorms[] = {
{
@ -932,10 +936,8 @@ video_mmap(struct file *file, struct vm_area_struct * vma)
/* ------------------------------------------------------------------ */
/* VIDEO CTRL IOCTLS */
static int vidioc_g_ctrl (struct file *file, void *priv,
struct v4l2_control *ctl)
int cx88_get_control (struct cx88_core *core, struct v4l2_control *ctl)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
struct cx88_ctrl *c = NULL;
u32 value;
int i;
@ -964,8 +966,9 @@ static int vidioc_g_ctrl (struct file *file, void *priv,
value,c->mask, c->sreg ? " [shadowed]" : "");
return 0;
}
EXPORT_SYMBOL(cx88_get_control);
static int set_control(struct cx88_core *core, struct v4l2_control *ctl)
int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
{
struct cx88_ctrl *c = NULL;
u32 value,mask;
@ -1019,6 +1022,7 @@ static int set_control(struct cx88_core *core, struct v4l2_control *ctl)
}
return 0;
}
EXPORT_SYMBOL(cx88_set_control);
static void init_controls(struct cx88_core *core)
{
@ -1029,7 +1033,7 @@ static void init_controls(struct cx88_core *core)
ctrl.id=cx8800_ctls[i].v.id;
ctrl.value=cx8800_ctls[i].v.default_value;
set_control(core, &ctrl);
cx88_set_control(core, &ctrl);
}
}
@ -1179,7 +1183,6 @@ static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf)
}
#endif
static int vidioc_reqbufs (struct file *file, void *priv, struct v4l2_requestbuffers *p)
{
struct cx8800_fh *fh = priv;
@ -1244,17 +1247,14 @@ static int vidioc_s_std (struct file *file, void *priv, unsigned int i)
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
mutex_lock(&core->lock);
cx88_set_tvnorm(core,&tvnorms[i]);
cx88_set_tvnorm(core,&cx88_tvnorms[i]);
mutex_unlock(&core->lock);
return 0;
}
/* only one input in this sample driver */
static int vidioc_enum_input (struct file *file, void *priv,
struct v4l2_input *i)
int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
static const char *iname[] = {
[ CX88_VMUX_COMPOSITE1 ] = "Composite1",
[ CX88_VMUX_COMPOSITE2 ] = "Composite2",
@ -1280,10 +1280,18 @@ static int vidioc_enum_input (struct file *file, void *priv,
if ((CX88_VMUX_TELEVISION == INPUT(n)->type) ||
(CX88_VMUX_CABLE == INPUT(n)->type))
i->type = V4L2_INPUT_TYPE_TUNER;
for (n = 0; n < ARRAY_SIZE(tvnorms); n++)
i->std |= tvnorms[n].id;
for (n = 0; n < ARRAY_SIZE(cx88_tvnorms); n++)
i->std |= cx88_tvnorms[n].id;
return 0;
}
EXPORT_SYMBOL(cx88_enum_input);
static int vidioc_enum_input (struct file *file, void *priv,
struct v4l2_input *i)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
return cx88_enum_input (core,i);
}
static int vidioc_g_input (struct file *file, void *priv, unsigned int *i)
{
@ -1318,13 +1326,20 @@ static int vidioc_queryctrl (struct file *file, void *priv,
return cx8800_ctrl_query(qctrl);
}
static int vidioc_g_ctrl (struct file *file, void *priv,
struct v4l2_control *ctl)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
return
cx88_get_control(core,ctl);
}
static int vidioc_s_ctrl (struct file *file, void *priv,
struct v4l2_control *ctl)
{
struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core;
return
set_control(core,ctl);
cx88_set_control(core,ctl);
}
static int vidioc_g_tuner (struct file *file, void *priv,
@ -1379,20 +1394,14 @@ static int vidioc_g_frequency (struct file *file, void *priv,
return 0;
}
static int vidioc_s_frequency (struct file *file, void *priv,
int cx88_set_freq (struct cx88_core *core,
struct v4l2_frequency *f)
{
struct cx8800_fh *fh = priv;
struct cx88_core *core = fh->dev->core;
if (unlikely(UNSET == core->tuner_type))
return -EINVAL;
if (unlikely(f->tuner != 0))
return -EINVAL;
if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
return -EINVAL;
if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
return -EINVAL;
mutex_lock(&core->lock);
core->freq = f->frequency;
cx88_newstation(core);
@ -1403,8 +1412,25 @@ static int vidioc_s_frequency (struct file *file, void *priv,
cx88_set_tvaudio(core);
mutex_unlock(&core->lock);
return 0;
}
EXPORT_SYMBOL(cx88_set_freq);
static int vidioc_s_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct cx8800_fh *fh = priv;
struct cx88_core *core = fh->dev->core;
if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV))
return -EINVAL;
if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO))
return -EINVAL;
return
cx88_set_freq (core,f);
}
/* ----------------------------------------------------------- */
@ -1677,8 +1703,8 @@ static struct video_device cx8800_video_template =
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.tvnorms = tvnorms,
.tvnormsize = ARRAY_SIZE(tvnorms),
.tvnorms = cx88_tvnorms,
.tvnormsize = ARRAY_SIZE(cx88_tvnorms),
};
static const struct file_operations radio_fops =
@ -1789,7 +1815,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
/* initialize driver struct */
spin_lock_init(&dev->slock);
core->tvnorm = tvnorms;
core->tvnorm = cx88_tvnorms;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
@ -1870,7 +1896,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
/* initial device configuration */
mutex_lock(&core->lock);
cx88_set_tvnorm(core,tvnorms);
cx88_set_tvnorm(core,cx88_tvnorms);
init_controls(core);
video_mux(core,0);
mutex_unlock(&core->lock);
@ -2041,8 +2067,6 @@ static void cx8800_fini(void)
module_init(cx8800_init);
module_exit(cx8800_fini);
EXPORT_SYMBOL(cx88_do_ioctl);
/* ----------------------------------------------------------- */
/*
* Local variables:

12
drivers/media/video/cx88/cx88.h
View File

@ -629,12 +629,16 @@ int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
int cx8802_resume_common(struct pci_dev *pci_dev);
/* ----------------------------------------------------------- */
/* cx88-video.c */
extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
struct cx88_core *core, unsigned int cmd,
void *arg, v4l2_kioctl driver_ioctl);
/* cx88-video.c*/
extern unsigned int cx88_tvnormsize;
extern struct v4l2_tvnorm cx88_tvnorms[];
extern const u32 cx88_user_ctrls[];
extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
int cx88_get_control(struct cx88_core *core, struct v4l2_control *ctl);
int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
/* ----------------------------------------------------------- */
/* cx88-blackbird.c */