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path: root/drivers/media/video/pvrusb2
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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.c8
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.h2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h9
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c340
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.h13
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c7
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c46
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h1
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-core.c42
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-main.c8
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c23
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c94
12 files changed, 567 insertions, 26 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 0764fbfffb7..203f54cd18a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -134,13 +134,17 @@ int pvr2_ctrl_get_min(struct pvr2_ctrl *cptr)
/* Retrieve control's default value (any type) */
-int pvr2_ctrl_get_def(struct pvr2_ctrl *cptr)
+int pvr2_ctrl_get_def(struct pvr2_ctrl *cptr, int *valptr)
{
int ret = 0;
if (!cptr) return 0;
LOCK_TAKE(cptr->hdw->big_lock); do {
if (cptr->info->type == pvr2_ctl_int) {
- ret = cptr->info->default_value;
+ if (cptr->info->get_def_value) {
+ ret = cptr->info->get_def_value(cptr, valptr);
+ } else {
+ *valptr = cptr->info->default_value;
+ }
}
} while(0); LOCK_GIVE(cptr->hdw->big_lock);
return ret;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.h b/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
index 0371ae6e6e4..794ff90121c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
@@ -49,7 +49,7 @@ int pvr2_ctrl_get_max(struct pvr2_ctrl *);
int pvr2_ctrl_get_min(struct pvr2_ctrl *);
/* Retrieve control's default value (any type) */
-int pvr2_ctrl_get_def(struct pvr2_ctrl *);
+int pvr2_ctrl_get_def(struct pvr2_ctrl *, int *valptr);
/* Retrieve control's enumeration count (enum only) */
int pvr2_ctrl_get_cnt(struct pvr2_ctrl *);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index 657f861593b..de7ee7264be 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -82,6 +82,7 @@ struct pvr2_ctl_info {
/* Control's implementation */
pvr2_ctlf_get_value get_value; /* Get its value */
+ pvr2_ctlf_get_value get_def_value; /* Get its default value */
pvr2_ctlf_get_value get_min_value; /* Get minimum allowed value */
pvr2_ctlf_get_value get_max_value; /* Get maximum allowed value */
pvr2_ctlf_set_value set_value; /* Set its value */
@@ -307,6 +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
@@ -367,6 +372,10 @@ struct pvr2_hdw {
VCREATE_DATA(bass);
VCREATE_DATA(treble);
VCREATE_DATA(mute);
+ VCREATE_DATA(cropl);
+ VCREATE_DATA(cropt);
+ VCREATE_DATA(cropw);
+ VCREATE_DATA(croph);
VCREATE_DATA(input);
VCREATE_DATA(audiomode);
VCREATE_DATA(res_hor);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index f051c6aa7f1..94265bd3d92 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)
@@ -402,6 +403,194 @@ static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v)
return 0;
}
+static int ctrl_cropl_min_get(struct pvr2_ctrl *cptr, int *left)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ 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_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *left = cap->bounds.left;
+ if (cap->bounds.width > cptr->hdw->cropw_val) {
+ *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_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ return 0;
+}
+
+static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top)
+{
+ struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info;
+ int stat = pvr2_hdw_check_cropcap(cptr->hdw);
+ if (stat != 0) {
+ return stat;
+ }
+ *top = cap->bounds.top;
+ if (cap->bounds.height > cptr->hdw->croph_val) {
+ *top += cap->bounds.height - cptr->hdw->croph_val;
+ }
+ return 0;
+}
+
+static int ctrl_cropw_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) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.width > cptr->hdw->cropl_val) {
+ *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) {
+ return stat;
+ }
+ *val = 0;
+ if (cap->bounds.height > cptr->hdw->cropt_val) {
+ *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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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) {
+ 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. */
@@ -779,6 +968,10 @@ VCREATE_FUNCS(balance)
VCREATE_FUNCS(bass)
VCREATE_FUNCS(treble)
VCREATE_FUNCS(mute)
+VCREATE_FUNCS(cropl)
+VCREATE_FUNCS(cropt)
+VCREATE_FUNCS(cropw)
+VCREATE_FUNCS(croph)
VCREATE_FUNCS(audiomode)
VCREATE_FUNCS(res_hor)
VCREATE_FUNCS(res_ver)
@@ -849,6 +1042,72 @@ static const struct pvr2_ctl_info control_defs[] = {
.default_value = 0,
DEFREF(mute),
DEFBOOL,
+ }, {
+ .desc = "Capture crop left margin",
+ .name = "crop_left",
+ .internal_id = PVR2_CID_CROPL,
+ .default_value = 0,
+ DEFREF(cropl),
+ 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 crop top margin",
+ .name = "crop_top",
+ .internal_id = PVR2_CID_CROPT,
+ .default_value = 0,
+ DEFREF(cropt),
+ 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 crop width",
+ .name = "crop_width",
+ .internal_id = PVR2_CID_CROPW,
+ .default_value = 720,
+ DEFREF(cropw),
+ .get_max_value = ctrl_cropw_max_get,
+ .get_def_value = ctrl_get_cropcapdw,
+ }, {
+ .desc = "Capture crop height",
+ .name = "crop_height",
+ .internal_id = PVR2_CID_CROPH,
+ .default_value = 480,
+ DEFREF(croph),
+ .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",
@@ -1313,9 +1572,19 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE;
memcpy(fw_ptr, fw_entry->data + fw_done, bcnt);
/* Usbsnoop log shows that we must swap bytes... */
+ /* Some background info: The data being swapped here is a
+ firmware image destined for the mpeg encoder chip that
+ lives at the other end of a USB endpoint. The encoder
+ chip always talks in 32 bit chunks and its storage is
+ organized into 32 bit words. However from the file
+ system to the encoder chip everything is purely a byte
+ stream. The firmware file's contents are always 32 bit
+ swapped from what the encoder expects. Thus the need
+ always exists to swap the bytes regardless of the endian
+ type of the host processor and therefore swab32() makes
+ the most sense. */
for (icnt = 0; icnt < bcnt/4 ; icnt++)
- ((u32 *)fw_ptr)[icnt] =
- ___swab32(((u32 *)fw_ptr)[icnt]);
+ ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
&actual_length, HZ);
@@ -1905,7 +2174,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
const struct usb_device_id *devid)
{
unsigned int idx,cnt1,cnt2,m;
- struct pvr2_hdw *hdw;
+ struct pvr2_hdw *hdw = NULL;
int valid_std_mask;
struct pvr2_ctrl *cptr;
const struct pvr2_device_desc *hdw_desc;
@@ -1915,6 +2184,16 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
hdw_desc = (const struct pvr2_device_desc *)(devid->driver_info);
+ if (hdw_desc == NULL) {
+ pvr2_trace(PVR2_TRACE_INIT, "pvr2_hdw_create:"
+ " No device description pointer,"
+ " unable to continue.");
+ pvr2_trace(PVR2_TRACE_INIT, "If you have a new device type,"
+ " please contact Mike Isely <isely@pobox.com>"
+ " to get it included in the driver\n");
+ goto fail;
+ }
+
hdw = kzalloc(sizeof(*hdw),GFP_KERNEL);
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"",
hdw,hdw_desc->description);
@@ -2072,6 +2351,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
valid_std_mask;
}
+ hdw->cropcap_stale = !0;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
hdw->v4l_minor_number_video = -1;
@@ -2508,6 +2788,28 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
/* Can't commit anything until pathway is ok. */
return 0;
}
+ /* The broadcast decoder can only scale down, so if
+ * res_*_dirty && crop window < output format ==> enlarge crop.
+ *
+ * The mpeg encoder receives fields of res_hor_val dots and
+ * res_ver_val halflines. Limits: hor<=720, ver<=576.
+ */
+ if (hdw->res_hor_dirty && hdw->cropw_val < hdw->res_hor_val) {
+ hdw->cropw_val = hdw->res_hor_val;
+ hdw->cropw_dirty = !0;
+ } else if (hdw->cropw_dirty) {
+ hdw->res_hor_dirty = !0; /* must rescale */
+ hdw->res_hor_val = min(720, hdw->cropw_val);
+ }
+ if (hdw->res_ver_dirty && hdw->croph_val < hdw->res_ver_val) {
+ hdw->croph_val = hdw->res_ver_val;
+ hdw->croph_dirty = !0;
+ } else if (hdw->croph_dirty) {
+ int nvres = hdw->std_mask_cur & V4L2_STD_525_60 ? 480 : 576;
+ hdw->res_ver_dirty = !0;
+ hdw->res_ver_val = min(nvres, hdw->croph_val);
+ }
+
/* If any of the below has changed, then we can't do the update
while the pipeline is running. Pipeline must be paused first
and decoder -> encoder connection be made quiescent before we
@@ -2518,6 +2820,8 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
hdw->srate_dirty ||
hdw->res_ver_dirty ||
hdw->res_hor_dirty ||
+ hdw->cropw_dirty ||
+ hdw->croph_dirty ||
hdw->input_dirty ||
(hdw->active_stream_type != hdw->desired_stream_type));
if (disruptive_change && !hdw->state_pipeline_idle) {
@@ -2587,6 +2891,9 @@ 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;
}
@@ -2677,6 +2984,33 @@ void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
}
+static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw)
+{
+ if (!hdw->cropcap_stale) {
+ return 0;
+ }
+ pvr2_i2c_core_status_poll(hdw);
+ if (hdw->cropcap_stale) {
+ 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) {
+ 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 c04956d304a..49482d1f2b2 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -36,6 +36,16 @@
#define PVR2_CID_FREQUENCY 6
#define PVR2_CID_HRES 7
#define PVR2_CID_VRES 8
+#define PVR2_CID_CROPL 9
+#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
@@ -170,6 +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-chips-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
index ccdb429fc7a..94a47718e88 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
@@ -37,8 +37,9 @@
#define OP_VOLUME 3
#define OP_FREQ 4
#define OP_AUDIORATE 5
-#define OP_SIZE 6
-#define OP_LOG 7
+#define OP_CROP 6
+#define OP_SIZE 7
+#define OP_LOG 8
static const struct pvr2_i2c_op * const ops[] = {
[OP_STANDARD] = &pvr2_i2c_op_v4l2_standard,
@@ -46,6 +47,7 @@ static const struct pvr2_i2c_op * const ops[] = {
[OP_BCSH] = &pvr2_i2c_op_v4l2_bcsh,
[OP_VOLUME] = &pvr2_i2c_op_v4l2_volume,
[OP_FREQ] = &pvr2_i2c_op_v4l2_frequency,
+ [OP_CROP] = &pvr2_i2c_op_v4l2_crop,
[OP_SIZE] = &pvr2_i2c_op_v4l2_size,
[OP_LOG] = &pvr2_i2c_op_v4l2_log,
};
@@ -59,6 +61,7 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
(1 << OP_BCSH) |
(1 << OP_VOLUME) |
(1 << OP_FREQ) |
+ (1 << OP_CROP) |
(1 << OP_SIZE) |
(1 << OP_LOG));
cp->status_poll = pvr2_v4l2_cmd_status_poll;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 55f04a0b204..16bb11902a5 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;
}
@@ -233,6 +234,37 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
};
+static void set_crop(struct pvr2_hdw *hdw)
+{
+ struct v4l2_crop crop;
+
+ memset(&crop, 0, sizeof crop);
+ crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ 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 crop=%d:%d:%d:%d",
+ crop.c.width, crop.c.height, crop.c.left, crop.c.top);
+
+ pvr2_i2c_core_cmd(hdw, VIDIOC_S_CROP, &crop);
+}
+
+static int check_crop(struct pvr2_hdw *hdw)
+{
+ return (hdw->cropl_dirty || hdw->cropt_dirty ||
+ hdw->cropw_dirty || hdw->croph_dirty);
+}
+
+const struct pvr2_i2c_op pvr2_i2c_op_v4l2_crop = {
+ .check = check_crop,
+ .update = set_crop,
+ .name = "v4l2_crop",
+};
+
+
static void do_log(struct pvr2_hdw *hdw)
{
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()");
@@ -263,7 +295,19 @@ 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-cmd-v4l2.h b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
index 7fa38683b3b..eb744a20610 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
@@ -29,6 +29,7 @@ extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_radio;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_bcsh;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_volume;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_frequency;
+extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_crop;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_audiomode;
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index e600576a6c4..d6a35401fef 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -827,7 +827,7 @@ static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
if ((detail & PVR2_I2C_DETAIL_CTLMASK) && cp->ctl_mask) {
unsigned int idx;
unsigned long msk,sm;
- int spcfl;
+
bcnt = scnprintf(buf,maxlen," [");
ccnt += bcnt; buf += bcnt; maxlen -= bcnt;
sm = 0;
@@ -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"
@@ -946,22 +948,32 @@ static struct i2c_adapter pvr2_i2c_adap_template = {
.client_unregister = pvr2_i2c_detach_inform,
};
-static void do_i2c_scan(struct pvr2_hdw *hdw)
+
+/* Return true if device exists at given address */
+static int do_i2c_probe(struct pvr2_hdw *hdw, int addr)
{
struct i2c_msg msg[1];
- int i,rc;
+ int rc;
msg[0].addr = 0;
msg[0].flags = I2C_M_RD;
msg[0].len = 0;
msg[0].buf = NULL;
- printk("%s: i2c scan beginning\n",hdw->name);
+ msg[0].addr = addr;
+ rc = i2c_transfer(&hdw->i2c_adap, msg, ARRAY_SIZE(msg));
+ return rc == 1;
+}
+
+static void do_i2c_scan(struct pvr2_hdw *hdw)
+{
+ int i;
+ printk(KERN_INFO "%s: i2c scan beginning\n", hdw->name);
for (i = 0; i < 128; i++) {
- msg[0].addr = i;
- rc = i2c_transfer(&hdw->i2c_adap,msg, ARRAY_SIZE(msg));
- if (rc != 1) continue;
- printk("%s: i2c scan: found device @ 0x%x\n",hdw->name,i);
+ if (do_i2c_probe(hdw, i)) {
+ printk(KERN_INFO "%s: i2c scan: found device @ 0x%x\n",
+ hdw->name, i);
+ }
}
- printk("%s: i2c scan done.\n",hdw->name);
+ printk(KERN_INFO "%s: i2c scan done.\n", hdw->name);
}
void pvr2_i2c_core_init(struct pvr2_hdw *hdw)
@@ -980,8 +992,6 @@ void pvr2_i2c_core_init(struct pvr2_hdw *hdw)
hdw->i2c_func[0x18] = i2c_black_hole;
} else if (ir_mode[hdw->unit_number] == 1) {
if (hdw->hdw_desc->ir_scheme == PVR2_IR_SCHEME_24XXX) {
- /* This comment is present PURELY to get
- checkpatch.pl to STFU. Lovely, eh? */
hdw->i2c_func[0x18] = i2c_24xxx_ir;
}
}
@@ -1006,6 +1016,16 @@ void pvr2_i2c_core_init(struct pvr2_hdw *hdw)
mutex_init(&hdw->i2c_list_lock);
hdw->i2c_linked = !0;
i2c_add_adapter(&hdw->i2c_adap);
+ if (hdw->i2c_func[0x18] == i2c_24xxx_ir) {
+ /* Probe for a different type of IR receiver on this
+ device. If present, disable the emulated IR receiver. */
+ if (do_i2c_probe(hdw, 0x71)) {
+ pvr2_trace(PVR2_TRACE_INFO,
+ "Device has newer IR hardware;"
+ " disabling unneeded virtual IR device");
+ hdw->i2c_func[0x18] = NULL;
+ }
+ }
if (i2c_scan) do_i2c_scan(hdw);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c
index ad0d98c2ebb..9b3c874d96d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-main.c
@@ -137,9 +137,11 @@ static int __init pvr_init(void)
ret = usb_register(&pvr_driver);
if (ret == 0)
- info(DRIVER_DESC " : " DRIVER_VERSION);
- if (pvrusb2_debug) info("Debug mask is %d (0x%x)",
- pvrusb2_debug,pvrusb2_debug);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
+ if (pvrusb2_debug)
+ printk(KERN_INFO KBUILD_MODNAME ": Debug mask is %d (0x%x)\n",
+ pvrusb2_debug,pvrusb2_debug);
pvr2_trace(PVR2_TRACE_INIT,"pvr_init complete");
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 46a8c39ba03..733680f2131 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -65,6 +65,7 @@ struct pvr2_sysfs_ctl_item {
struct device_attribute attr_type;
struct device_attribute attr_min;
struct device_attribute attr_max;
+ struct device_attribute attr_def;
struct device_attribute attr_enum;
struct device_attribute attr_bits;
struct device_attribute attr_val;
@@ -145,6 +146,23 @@ static ssize_t show_max(struct device *class_dev,
return scnprintf(buf, PAGE_SIZE, "%ld\n", val);
}
+static ssize_t show_def(struct device *class_dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pvr2_sysfs_ctl_item *cip;
+ int val;
+ int ret;
+ cip = container_of(attr, struct pvr2_sysfs_ctl_item, attr_def);
+ ret = pvr2_ctrl_get_def(cip->cptr, &val);
+ pvr2_sysfs_trace("pvr2_sysfs(%p) show_def(cid=%d) is %d, stat=%d",
+ cip->chptr, cip->ctl_id, val, ret);
+ if (ret < 0) {
+ return ret;
+ }
+ return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
static ssize_t show_val_norm(struct device *class_dev,
struct device_attribute *attr,
char *buf)
@@ -320,6 +338,10 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
cip->attr_max.attr.mode = S_IRUGO;
cip->attr_max.show = show_max;
+ cip->attr_def.attr.name = "def_val";
+ cip->attr_def.attr.mode = S_IRUGO;
+ cip->attr_def.show = show_def;
+
cip->attr_val.attr.name = "cur_val";
cip->attr_val.attr.mode = S_IRUGO;
@@ -343,6 +365,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
cip->attr_gen[acnt++] = &cip->attr_name.attr;
cip->attr_gen[acnt++] = &cip->attr_type.attr;
cip->attr_gen[acnt++] = &cip->attr_val.attr;
+ cip->attr_gen[acnt++] = &cip->attr_def.attr;
cip->attr_val.show = show_val_norm;
cip->attr_val.store = store_val_norm;
if (pvr2_ctrl_has_custom_symbols(cptr)) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 00306faeac0..f048d80b77e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -533,7 +533,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
lmin = pvr2_ctrl_get_min(hcp);
lmax = pvr2_ctrl_get_max(hcp);
- ldef = pvr2_ctrl_get_def(hcp);
+ pvr2_ctrl_get_def(hcp, &ldef);
if (w == -1) {
w = ldef;
} else if (w < lmin) {
@@ -543,7 +543,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
}
lmin = pvr2_ctrl_get_min(vcp);
lmax = pvr2_ctrl_get_max(vcp);
- ldef = pvr2_ctrl_get_def(vcp);
+ pvr2_ctrl_get_def(vcp, &ldef);
if (h == -1) {
h = ldef;
} else if (h < lmin) {
@@ -604,6 +604,7 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_QUERYCTRL:
{
struct pvr2_ctrl *cptr;
+ int val;
struct v4l2_queryctrl *vc = (struct v4l2_queryctrl *)arg;
ret = 0;
if (vc->id & V4L2_CTRL_FLAG_NEXT_CTRL) {
@@ -627,7 +628,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
pvr2_ctrl_get_desc(cptr));
strlcpy(vc->name,pvr2_ctrl_get_desc(cptr),sizeof(vc->name));
vc->flags = pvr2_ctrl_get_v4lflags(cptr);
- vc->default_value = pvr2_ctrl_get_def(cptr);
+ pvr2_ctrl_get_def(cptr, &val);
+ vc->default_value = val;
switch (pvr2_ctrl_get_type(cptr)) {
case pvr2_ctl_enum:
vc->type = V4L2_CTRL_TYPE_MENU;
@@ -753,6 +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);