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path: root/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
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Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-v4l2.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c85
1 files changed, 32 insertions, 53 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 655a722289e..2a676386526 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -95,25 +95,6 @@ static struct v4l2_capability pvr_capability ={
.reserved = {0,0,0,0}
};
-static struct v4l2_tuner pvr_v4l2_tuners[]= {
- {
- .index = 0,
- .name = "TV Tuner",
- .type = V4L2_TUNER_ANALOG_TV,
- .capability = (V4L2_TUNER_CAP_NORM |
- V4L2_TUNER_CAP_STEREO |
- V4L2_TUNER_CAP_LANG1 |
- V4L2_TUNER_CAP_LANG2),
- .rangelow = 0,
- .rangehigh = 0,
- .rxsubchans = V4L2_TUNER_SUB_STEREO,
- .audmode = V4L2_TUNER_MODE_STEREO,
- .signal = 0,
- .afc = 0,
- .reserved = {0,0,0,0}
- }
-};
-
static struct v4l2_fmtdesc pvr_fmtdesc [] = {
{
.index = 0,
@@ -358,34 +339,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
- unsigned int status_mask;
- int val;
- if (vt->index !=0) break;
-
- status_mask = pvr2_hdw_get_signal_status(hdw);
-
- memcpy(vt, &pvr_v4l2_tuners[vt->index],
- sizeof(struct v4l2_tuner));
-
- vt->signal = 0;
- if (status_mask & PVR2_SIGNAL_OK) {
- if (status_mask & PVR2_SIGNAL_STEREO) {
- vt->rxsubchans = V4L2_TUNER_SUB_STEREO;
- } else {
- vt->rxsubchans = V4L2_TUNER_SUB_MONO;
- }
- if (status_mask & PVR2_SIGNAL_SAP) {
- vt->rxsubchans |= (V4L2_TUNER_SUB_LANG1 |
- V4L2_TUNER_SUB_LANG2);
- }
- vt->signal = 65535;
- }
-
- val = 0;
- ret = pvr2_ctrl_get_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE),
- &val);
- vt->audmode = val;
+ pvr2_hdw_execute_tuner_poll(hdw);
+ ret = pvr2_hdw_get_tuner_status(hdw,vt);
break;
}
@@ -405,8 +360,27 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
{
const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
unsigned long fv;
- fv = vf->frequency;
+ struct v4l2_tuner vt;
+ int cur_input;
+ struct pvr2_ctrl *ctrlp;
+ ret = pvr2_hdw_get_tuner_status(hdw,&vt);
+ if (ret != 0) break;
+ ctrlp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
+ ret = pvr2_ctrl_get_value(ctrlp,&cur_input);
+ if (ret != 0) break;
if (vf->type == V4L2_TUNER_RADIO) {
+ if (cur_input != PVR2_CVAL_INPUT_RADIO) {
+ pvr2_ctrl_set_value(ctrlp,
+ PVR2_CVAL_INPUT_RADIO);
+ }
+ } else {
+ if (cur_input == PVR2_CVAL_INPUT_RADIO) {
+ pvr2_ctrl_set_value(ctrlp,
+ PVR2_CVAL_INPUT_TV);
+ }
+ }
+ fv = vf->frequency;
+ if (vt.capability & V4L2_TUNER_CAP_LOW) {
fv = (fv * 125) / 2;
} else {
fv = fv * 62500;
@@ -420,7 +394,10 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
{
struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
int val = 0;
- int cur_input = PVR2_CVAL_INPUT_TV;
+ int cur_input;
+ struct v4l2_tuner vt;
+ ret = pvr2_hdw_get_tuner_status(hdw,&vt);
+ if (ret != 0) break;
ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
&val);
@@ -429,14 +406,16 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
&cur_input);
if (cur_input == PVR2_CVAL_INPUT_RADIO) {
- val = (val * 2) / 125;
- vf->frequency = val;
vf->type = V4L2_TUNER_RADIO;
} else {
- val /= 62500;
- vf->frequency = val;
vf->type = V4L2_TUNER_ANALOG_TV;
}
+ if (vt.capability & V4L2_TUNER_CAP_LOW) {
+ val = (val * 2) / 125;
+ } else {
+ val /= 62500;
+ }
+ vf->frequency = val;
break;
}