static DEFINE_MUTEX(pvr2_unit_mtx);
static int ctlchg;
-static int initusbreset = 1;
static int procreload;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value");
module_param(init_pause_msec, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay");
-module_param(initusbreset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(initusbreset, "Do USB reset device on probe");
module_param(procreload, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(procreload,
"Attempt init failure recovery with firmware reload");
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)
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. */
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)
.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",
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);
}
hdw->fw1_state = FW1_STATE_OK;
- if (initusbreset) {
- pvr2_hdw_device_reset(hdw);
- }
if (!pvr2_hdw_dev_ok(hdw)) return;
for (idx = 0; idx < hdw->hdw_desc->client_modules.cnt; idx++) {
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;
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);
valid_std_mask;
}
+ hdw->cropcap_stale = !0;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
hdw->v4l_minor_number_video = -1;
/* 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
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) {
}
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;
}
}
+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)
{
projects / linux-2.6-omap-h63xx.git / blobdiff