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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h5
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c311
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.h9
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c37
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-core.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c86
6 files changed, 383 insertions, 67 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index 8bc9669..de7ee72 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -308,6 +308,10 @@ struct pvr2_hdw {
struct v4l2_tuner tuner_signal_info;
int tuner_signal_stale;
+ /* Cropping capability info */
+ struct v4l2_cropcap cropcap_info;
+ int cropcap_stale;
+
/* Video standard handling */
v4l2_std_id std_mask_eeprom; // Hardware supported selections
v4l2_std_id std_mask_avail; // Which standards we may select from
@@ -320,7 +324,6 @@ struct pvr2_hdw {
struct pvr2_ctl_info std_info_cur;
struct v4l2_standard *std_defs;
const char **std_enum_names;
- struct v4l2_cropcap cropcap;
// Generated string names, one per actual V4L2 standard
const char *std_mask_ptrs[32];
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index e29a39f..9bb59b2 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -298,6 +298,7 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
unsigned int timeout,int probe_fl,
void *write_data,unsigned int write_len,
void *read_data,unsigned int read_len);
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw);
static void trace_stbit(const char *name,int val)
@@ -404,70 +405,220 @@ static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v)
static int ctrl_cropl_min_get(struct pvr2_ctrl *cptr, int *left)
{
- struct v4l2_cropcap *cap = &cptr->hdw->cropcap;
- if (cap->bounds.width > 0) {
- /* This statement is present purely to shut up
- checkpatch.pl */
- *left = cap->bounds.left - cap->defrect.left;
- } else {
- /* This statement is present purely to shut up
- checkpatch.pl */
- *left = -119;
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
}
+ *left = cap->bounds.left;
return 0;
}
static int ctrl_cropl_max_get(struct pvr2_ctrl *cptr, int *left)
{
- struct v4l2_cropcap *cap = &cptr->hdw->cropcap;
- if (cap->bounds.width > 0) {
- *left = cap->bounds.left + cap->bounds.width
- - cap->defrect.left;
- *left += 3;
- *left -= cptr->hdw->cropw_val;
- } else {
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *left = cap->bounds.left;
+ if (cap->bounds.width > cptr->hdw->cropw_val) {
/* This statement is present purely to shut up
checkpatch.pl */
- *left = 340;
+ *left += cap->bounds.width - cptr->hdw->cropw_val;
}
return 0;
}
static int ctrl_cropt_min_get(struct pvr2_ctrl *cptr, int *top)
{
- struct v4l2_cropcap *cap = &cptr->hdw->cropcap;
- if (cap->bounds.height > 0) {
- /* This statement is present purely to shut up
- checkpatch.pl */
- *top = cap->bounds.top - cap->defrect.top;
- } else {
- /* This statement is present purely to shut up
- checkpatch.pl */
- *top = -19;
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
}
+ *top = cap->bounds.top;
return 0;
}
-static int ctrl_vres_max_get(struct pvr2_ctrl *cptr,int *vp)
+static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top)
{
- /* Actual maximum depends on the video standard in effect. */
- if (cptr->hdw->std_mask_cur & V4L2_STD_525_60) {
- *vp = 480;
- } else {
- *vp = 576;
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *top = cap->bounds.top;
+ if (cap->bounds.height > cptr->hdw->croph_val) {
+ /* Keep checkpatch.pl quiet */
+ *top += cap->bounds.height - cptr->hdw->croph_val;
}
return 0;
}
-static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top)
+static int ctrl_cropw_max_get(struct pvr2_ctrl *cptr, int *val)
{
- struct v4l2_cropcap *cap = &cptr->hdw->cropcap;
- if (cap->bounds.height > 0) {
- *top = cap->bounds.top + cap->bounds.height - cap->defrect.top;
- *top -= cptr->hdw->croph_val;
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.width > cptr->hdw->cropl_val) {
+ /* Keep checkpatch.pl quiet */
+ *val = cap->bounds.width - cptr->hdw->cropl_val;
+ }
+ return 0;
+}
+
+static int ctrl_croph_max_get(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.height > cptr->hdw->cropt_val) {
+ /* Keep checkpatch.pl quiet */
+ *val = cap->bounds.height - cptr->hdw->cropt_val;
+ }
+ return 0;
+}
+
+static int ctrl_get_cropcapbl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->bounds.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapbt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapbw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->bounds.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapbh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->bounds.height;
+ return 0;
+}
+
+static int ctrl_get_cropcapdl(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->defrect.left;
+ return 0;
+}
+
+static int ctrl_get_cropcapdt(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->defrect.top;
+ return 0;
+}
+
+static int ctrl_get_cropcapdw(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->defrect.width;
+ return 0;
+}
+
+static int ctrl_get_cropcapdh(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->defrect.height;
+ return 0;
+}
+
+static int ctrl_get_cropcappan(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->pixelaspect.numerator;
+ return 0;
+}
+
+static int ctrl_get_cropcappad(struct pvr2_ctrl *cptr, int *val)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ /* Keep checkpatch.pl quiet */
+ return stat;
+ }
+ *val = cap->pixelaspect.denominator;
+ return 0;
+}
+
+static int ctrl_vres_max_get(struct pvr2_ctrl *cptr,int *vp)
+{
+ /* Actual maximum depends on the video standard in effect. */
+ if (cptr->hdw->std_mask_cur & V4L2_STD_525_60) {
+ *vp = 480;
} else {
- ctrl_vres_max_get(cptr, top);
- *top -= 32;
+ *vp = 576;
}
return 0;
}
@@ -913,7 +1064,7 @@ static const struct pvr2_ctl_info control_defs[] = {
DEFREF(mute),
DEFBOOL,
}, {
- .desc = "Capture left margin",
+ .desc = "Capture crop left margin",
.name = "crop_left",
.internal_id = PVR2_CID_CROPL,
.default_value = 0,
@@ -921,8 +1072,9 @@ static const struct pvr2_ctl_info control_defs[] = {
DEFINT(-129, 340),
.get_min_value = ctrl_cropl_min_get,
.get_max_value = ctrl_cropl_max_get,
+ .get_def_value = ctrl_get_cropcapdl,
}, {
- .desc = "Capture top margin",
+ .desc = "Capture crop top margin",
.name = "crop_top",
.internal_id = PVR2_CID_CROPT,
.default_value = 0,
@@ -930,21 +1082,53 @@ static const struct pvr2_ctl_info control_defs[] = {
DEFINT(-35, 544),
.get_min_value = ctrl_cropt_min_get,
.get_max_value = ctrl_cropt_max_get,
+ .get_def_value = ctrl_get_cropcapdt,
}, {
- .desc = "Capture width",
+ .desc = "Capture crop width",
.name = "crop_width",
.internal_id = PVR2_CID_CROPW,
.default_value = 720,
DEFREF(cropw),
- DEFINT(388, 849), /* determined empirically, any res_hor>=64 */
+ .get_max_value = ctrl_cropw_max_get,
+ .get_def_value = ctrl_get_cropcapdw,
}, {
- .desc = "Capture height",
+ .desc = "Capture crop height",
.name = "crop_height",
.internal_id = PVR2_CID_CROPH,
.default_value = 480,
DEFREF(croph),
- DEFINT(32, 576),
- .get_max_value = ctrl_vres_max_get,
+ .get_max_value = ctrl_croph_max_get,
+ .get_def_value = ctrl_get_cropcapdh,
+ }, {
+ .desc = "Capture capability pixel aspect numerator",
+ .name = "cropcap_pixel_numerator",
+ .internal_id = PVR2_CID_CROPCAPPAN,
+ .get_value = ctrl_get_cropcappan,
+ }, {
+ .desc = "Capture capability pixel aspect denominator",
+ .name = "cropcap_pixel_denominator",
+ .internal_id = PVR2_CID_CROPCAPPAD,
+ .get_value = ctrl_get_cropcappad,
+ }, {
+ .desc = "Capture capability bounds top",
+ .name = "cropcap_bounds_top",
+ .internal_id = PVR2_CID_CROPCAPBT,
+ .get_value = ctrl_get_cropcapbt,
+ }, {
+ .desc = "Capture capability bounds left",
+ .name = "cropcap_bounds_left",
+ .internal_id = PVR2_CID_CROPCAPBL,
+ .get_value = ctrl_get_cropcapbl,
+ }, {
+ .desc = "Capture capability bounds width",
+ .name = "cropcap_bounds_width",
+ .internal_id = PVR2_CID_CROPCAPBW,
+ .get_value = ctrl_get_cropcapbw,
+ }, {
+ .desc = "Capture capability bounds height",
+ .name = "cropcap_bounds_height",
+ .internal_id = PVR2_CID_CROPCAPBH,
+ .get_value = ctrl_get_cropcapbh,
},{
.desc = "Video Source",
.name = "input",
@@ -2188,7 +2372,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
valid_std_mask;
}
- memset(&hdw->cropcap, 0, sizeof hdw->cropcap);
+ hdw->cropcap_stale = !0;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
hdw->v4l_minor_number_video = -1;
@@ -2728,6 +2912,9 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
}
hdw->state_pipeline_config = !0;
+ /* Hardware state may have changed in a way to cause the cropping
+ capabilities to have changed. So mark it stale, which will
+ cause a later re-fetch. */
trace_stbit("state_pipeline_config",hdw->state_pipeline_config);
return !0;
}
@@ -2818,6 +3005,36 @@ void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
}
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw)
+{
+ if (!hdw->cropcap_stale) {
+ /* Keep checkpatch.pl quiet */
+ return 0;
+ }
+ pvr2_i2c_core_status_poll(hdw);
+ if (hdw->cropcap_stale) {
+ /* Keep checkpatch.pl quiet */
+ return -EIO;
+ }
+ return 0;
+}
+
+
+/* Return information about cropping capabilities */
+int pvr2_hdw_get_cropcap(struct pvr2_hdw *hdw, struct v4l2_cropcap *pp)
+{
+ int stat = 0;
+ LOCK_TAKE(hdw->big_lock);
+ stat = pvr2_hdw_check_cropcap(hdw);
+ if (!stat) {
+ /* Keep checkpatch.pl quiet */
+ memcpy(pp, &hdw->cropcap_info, sizeof(hdw->cropcap_info));
+ }
+ LOCK_GIVE(hdw->big_lock);
+ return stat;
+}
+
+
/* Return information about the tuner */
int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
{
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index b4dcda8..49482d1 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -40,6 +40,12 @@
#define PVR2_CID_CROPT 10
#define PVR2_CID_CROPW 11
#define PVR2_CID_CROPH 12
+#define PVR2_CID_CROPCAPPAN 13
+#define PVR2_CID_CROPCAPPAD 14
+#define PVR2_CID_CROPCAPBL 15
+#define PVR2_CID_CROPCAPBT 16
+#define PVR2_CID_CROPCAPBW 17
+#define PVR2_CID_CROPCAPBH 18
/* Legal values for the INPUT state variable */
#define PVR2_CVAL_INPUT_TV 0
@@ -174,6 +180,9 @@ void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *);
/* Return information about the tuner */
int pvr2_hdw_get_tuner_status(struct pvr2_hdw *,struct v4l2_tuner *);
+/* Return information about cropping capabilities */
+int pvr2_hdw_get_cropcap(struct pvr2_hdw *, struct v4l2_cropcap *);
+
/* Query device and see if it thinks it is on a high-speed USB link */
int pvr2_hdw_is_hsm(struct pvr2_hdw *);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 4408579..543fa30 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -37,6 +37,7 @@ static void set_standard(struct pvr2_hdw *hdw)
pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
}
hdw->tuner_signal_stale = !0;
+ hdw->cropcap_stale = !0;
}
@@ -235,34 +236,20 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
static void set_crop(struct pvr2_hdw *hdw)
{
- struct v4l2_cropcap cap;
struct v4l2_crop crop;
- int stat;
-
- memset(&cap, 0, sizeof cap);
- cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- stat = pvr2_i2c_core_cmd(hdw, VIDIOC_CROPCAP, &cap);
- hdw->cropcap = cap;
memset(&crop, 0, sizeof crop);
crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- crop.c = cap.defrect;
- crop.c.left += hdw->cropl_val;
- crop.c.top += hdw->cropt_val;
+ crop.c.left = hdw->cropl_val;
+ crop.c.top = hdw->cropt_val;
crop.c.height = hdw->croph_val;
crop.c.width = hdw->cropw_val;
pvr2_trace(PVR2_TRACE_CHIPS,
- "i2c v4l2 set_crop stat=%d cap=%d:%d:%d:%d"
- " crop=%d:%d:%d:%d", stat, cap.bounds.width,
- cap.bounds.height, cap.bounds.left, cap.bounds.top,
+ "i2c v4l2 set_crop crop=%d:%d:%d:%d",
crop.c.width, crop.c.height, crop.c.left, crop.c.top);
- if (stat >= 0) {
- /* This comment is present purely to keep
- checkpatch.pl quiet */
- pvr2_i2c_core_cmd(hdw, VIDIOC_S_CROP, &crop);
- }
+ pvr2_i2c_core_cmd(hdw, VIDIOC_S_CROP, &crop);
}
static int check_crop(struct pvr2_hdw *hdw)
@@ -312,7 +299,19 @@ void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp)
{
- pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info);
+ int stat;
+ struct pvr2_hdw *hdw = cp->hdw;
+ if (hdw->cropcap_stale) {
+ hdw->cropcap_info.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ stat = pvr2_i2c_client_cmd(cp, VIDIOC_CROPCAP,
+ &hdw->cropcap_info);
+ if (stat == 0) {
+ /* Check was successful, so the data is no
+ longer considered stale. */
+ hdw->cropcap_stale = 0;
+ }
+ }
+ pvr2_i2c_client_cmd(cp, VIDIOC_G_TUNER, &hdw->tuner_signal_info);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index e600576..afb53b4 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -891,6 +891,7 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client)
INIT_LIST_HEAD(&cp->list);
cp->client = client;
mutex_lock(&hdw->i2c_list_lock); do {
+ hdw->cropcap_stale = !0;
list_add_tail(&cp->list,&hdw->i2c_clients);
hdw->i2c_pend_types |= PVR2_I2C_PEND_DETECT;
} while (0); mutex_unlock(&hdw->i2c_list_lock);
@@ -905,6 +906,7 @@ static int pvr2_i2c_detach_inform(struct i2c_client *client)
unsigned long amask = 0;
int foundfl = 0;
mutex_lock(&hdw->i2c_list_lock); do {
+ hdw->cropcap_stale = !0;
list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) {
if (cp->client == client) {
trace_i2c("pvr2_i2c_detach"
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index c53037a..f048d80 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -755,6 +755,92 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
break;
}
+ case VIDIOC_CROPCAP:
+ {
+ struct v4l2_cropcap *cap = (struct v4l2_cropcap *)arg;
+ if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = pvr2_hdw_get_cropcap(hdw, cap);
+ cap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* paranoia */
+ break;
+ }
+ case VIDIOC_G_CROP:
+ {
+ struct v4l2_crop *crop = (struct v4l2_crop *)arg;
+ int val = 0;
+ if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL), &val);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ crop->c.left = val;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT), &val);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ crop->c.top = val;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW), &val);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ crop->c.width = val;
+ ret = pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH), &val);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ crop->c.height = val;
+ }
+ case VIDIOC_S_CROP:
+ {
+ struct v4l2_crop *crop = (struct v4l2_crop *)arg;
+ struct v4l2_cropcap cap;
+ if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ ret = -EINVAL;
+ break;
+ }
+ cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ ret = pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPL),
+ crop->c.left);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPT),
+ crop->c.top);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPW),
+ crop->c.width);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = pvr2_ctrl_set_value(
+ pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_CROPH),
+ crop->c.height);
+ if (ret != 0) {
+ ret = -EINVAL;
+ break;
+ }
+ }
case VIDIOC_LOG_STATUS:
{
pvr2_hdw_trigger_module_log(hdw);
generated by cgit v1.1 at 2024-05-30 16:03:05 +0000