module_param_array(tolerance, int, NULL, 0444);
MODULE_PARM_DESC(tolerance,"specify stream error tolerance");
-/* US Broadcast channel 7 (175.25 MHz) */
-static int default_tv_freq = 175250000L;
+/* US Broadcast channel 3 (61.25 MHz), to help with testing */
+static int default_tv_freq = 61250000L;
/* 104.3 MHz, a usable FM station for my area */
static int default_radio_freq = 104300000L;
};
+static const char *ir_scheme_names[] = {
+ [PVR2_IR_SCHEME_NONE] = "none",
+ [PVR2_IR_SCHEME_29XXX] = "29xxx",
+ [PVR2_IR_SCHEME_24XXX] = "24xxx (29xxx emulation)",
+ [PVR2_IR_SCHEME_24XXX_MCE] = "24xxx (MCE device)",
+ [PVR2_IR_SCHEME_ZILOG] = "Zilog",
+};
+
+
/* Define the list of additional controls we'll dynamically construct based
on query of the cx2341x module. */
struct pvr2_mpeg_ids {
return ret;
}
- usb_settoggle(hdw->usb_dev, 0 & 0xf, !(0 & USB_DIR_IN), 0);
usb_clear_halt(hdw->usb_dev, usb_sndbulkpipe(hdw->usb_dev, 0 & 0x7f));
pipe = usb_sndctrlpipe(hdw->usb_dev, 0);
}
+static void pvr2_hdw_cx25840_vbi_hack(struct pvr2_hdw *hdw)
+{
+ /*
+ Mike Isely <isely@pobox.com> 19-Nov-2006 - This bit of nuttiness
+ for cx25840 causes that module to correctly set up its video
+ scaling. This is really a problem in the cx25840 module itself,
+ but we work around it here. The problem has not been seen in
+ ivtv because there VBI is supported and set up. We don't do VBI
+ here (at least not yet) and thus we never attempted to even set
+ it up.
+ */
+ struct v4l2_format fmt;
+ if (hdw->decoder_client_id != PVR2_CLIENT_ID_CX25840) {
+ /* We're not using a cx25840 so don't enable the hack */
+ return;
+ }
+
+ pvr2_trace(PVR2_TRACE_INIT,
+ "Module ID %u:"
+ " Executing cx25840 VBI hack",
+ hdw->decoder_client_id);
+ memset(&fmt, 0, sizeof(fmt));
+ fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
+ v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
+ video, s_fmt, &fmt);
+}
+
+
static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
const struct pvr2_device_client_desc *cd)
{
fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL;
if (!fname) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "Module ID %u for device %s has no name",
+ "Module ID %u for device %s has no name?"
+ " The driver might have a configuration problem.",
mid,
hdw->hdw_desc->description);
return -EINVAL;
if (!i2ccnt) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Module ID %u (%s) for device %s:"
- " No i2c addresses",
+ " No i2c addresses."
+ " The driver might have a configuration problem.",
mid, fname, hdw->hdw_desc->description);
return -EINVAL;
}
- /* Note how the 2nd and 3rd arguments are the same for both
- * v4l2_i2c_new_subdev() and v4l2_i2c_new_probed_subdev(). Why?
+ /* Note how the 2nd and 3rd arguments are the same for
+ * v4l2_i2c_new_subdev(). Why?
* Well the 2nd argument is the module name to load, while the 3rd
* argument is documented in the framework as being the "chipid" -
* and every other place where I can find examples of this, the
"Module ID %u:"
" Setting up with specified i2c address 0x%x",
mid, i2caddr[0]);
- sd = v4l2_i2c_new_subdev(&hdw->i2c_adap,
+ sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap,
fname, fname,
- i2caddr[0]);
+ i2caddr[0], NULL);
} else {
pvr2_trace(PVR2_TRACE_INIT,
"Module ID %u:"
" Setting up with address probe list",
mid);
- sd = v4l2_i2c_new_probed_subdev(&hdw->i2c_adap,
+ sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap,
fname, fname,
- i2caddr);
+ 0, i2caddr);
}
if (!sd) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "Module ID %u (%s) for device %s failed to load",
+ "Module ID %u (%s) for device %s failed to load."
+ " Possible missing sub-device kernel module or"
+ " initialization failure within module.",
mid, fname, hdw->hdw_desc->description);
return -EIO;
}
/* client-specific setup... */
switch (mid) {
case PVR2_CLIENT_ID_CX25840:
- hdw->decoder_client_id = mid;
- {
- /*
- Mike Isely <isely@pobox.com> 19-Nov-2006 - This
- bit of nuttiness for cx25840 causes that module
- to correctly set up its video scaling. This is
- really a problem in the cx25840 module itself,
- but we work around it here. The problem has not
- been seen in ivtv because there VBI is supported
- and set up. We don't do VBI here (at least not
- yet) and thus we never attempted to even set it
- up.
- */
- struct v4l2_format fmt;
- pvr2_trace(PVR2_TRACE_INIT,
- "Module ID %u:"
- " Executing cx25840 VBI hack",
- mid);
- memset(&fmt, 0, sizeof(fmt));
- fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
- v4l2_device_call_all(&hdw->v4l2_dev, mid,
- video, s_fmt, &fmt);
- }
- break;
case PVR2_CLIENT_ID_SAA7115:
hdw->decoder_client_id = mid;
break;
for (idx = 0; idx < ct->cnt; idx++) {
if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0;
}
- if (!okFl) pvr2_hdw_render_useless(hdw);
+ if (!okFl) {
+ hdw->flag_modulefail = !0;
+ pvr2_hdw_render_useless(hdw);
+ }
}
}
/* Take the IR chip out of reset, if appropriate */
- if (hdw->hdw_desc->ir_scheme == PVR2_IR_SCHEME_ZILOG) {
+ if (hdw->ir_scheme_active == PVR2_IR_SCHEME_ZILOG) {
pvr2_issue_simple_cmd(hdw,
FX2CMD_HCW_ZILOG_RESET |
(1 << 8) |
pvr2_hdw_load_modules(hdw);
if (!pvr2_hdw_dev_ok(hdw)) return;
- v4l2_device_call_all(&hdw->v4l2_dev, 0, core, init, 0);
+ v4l2_device_call_all(&hdw->v4l2_dev, 0, core, load_fw);
for (idx = 0; idx < CTRLDEF_COUNT; idx++) {
cptr = hdw->controls + idx;
cptr->info->set_value(cptr,~0,cptr->info->default_value);
}
+ pvr2_hdw_cx25840_vbi_hack(hdw);
+
/* Set up special default values for the television and radio
frequencies here. It's not really important what these defaults
are, but I set them to something usable in the Chicago area just
break;
}
}
+ if (hdw->flag_modulefail) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "***WARNING*** pvrusb2 driver initialization"
+ " failed due to the failure of one or more"
+ " sub-device kernel modules.");
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "You need to resolve the failing condition"
+ " before this driver can function. There"
+ " should be some earlier messages giving more"
+ " information about the problem.");
+ }
if (procreload) {
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
hdw = kzalloc(sizeof(*hdw),GFP_KERNEL);
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"",
hdw,hdw_desc->description);
+ pvr2_trace(PVR2_TRACE_INFO, "Hardware description attached: %s",
+ hdw_desc->description);
if (!hdw) goto fail;
init_timer(&hdw->quiescent_timer);
GFP_KERNEL);
if (!hdw->controls) goto fail;
hdw->hdw_desc = hdw_desc;
+ hdw->ir_scheme_active = hdw->hdw_desc->ir_scheme;
for (idx = 0; idx < hdw->control_cnt; idx++) {
cptr = hdw->controls + idx;
cptr->hdw = hdw;
v4l2_std_id vs;
vs = hdw->std_mask_cur;
v4l2_device_call_all(&hdw->v4l2_dev, 0,
- tuner, s_std, vs);
+ core, s_std, vs);
+ pvr2_hdw_cx25840_vbi_hack(hdw);
}
hdw->tuner_signal_stale = !0;
hdw->cropcap_stale = !0;
if (hdw->decoder_client_id) {
v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
core, reset, 0);
+ pvr2_hdw_cx25840_vbi_hack(hdw);
return 0;
}
pvr2_trace(PVR2_TRACE_INIT,
stats.buffers_processed,
stats.buffers_failed);
}
+ case 6: {
+ unsigned int id = hdw->ir_scheme_active;
+ return scnprintf(buf, acnt, "ir scheme: id=%d %s", id,
+ (id >= ARRAY_SIZE(ir_scheme_names) ?
+ "?" : ir_scheme_names[id]));
+ }
default: break;
}
return 0;
unsigned int tcnt = 0;
unsigned int ccnt;
struct i2c_client *client;
- struct list_head *item;
- void *cd;
const char *p;
unsigned int id;
- ccnt = scnprintf(buf, acnt, "Associated v4l2-subdev drivers:");
+ ccnt = scnprintf(buf, acnt, "Associated v4l2-subdev drivers and I2C clients:\n");
tcnt += ccnt;
v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
id = sd->grp_id;
p = NULL;
if (id < ARRAY_SIZE(module_names)) p = module_names[id];
if (p) {
- ccnt = scnprintf(buf + tcnt, acnt - tcnt, " %s", p);
+ ccnt = scnprintf(buf + tcnt, acnt - tcnt, " %s:", p);
tcnt += ccnt;
} else {
ccnt = scnprintf(buf + tcnt, acnt - tcnt,
- " (unknown id=%u)", id);
+ " (unknown id=%u):", id);
tcnt += ccnt;
}
- }
- ccnt = scnprintf(buf + tcnt, acnt - tcnt, "\n");
- tcnt += ccnt;
-
- ccnt = scnprintf(buf + tcnt, acnt - tcnt, "I2C clients:\n");
- tcnt += ccnt;
-
- mutex_lock(&hdw->i2c_adap.clist_lock);
- list_for_each(item, &hdw->i2c_adap.clients) {
- client = list_entry(item, struct i2c_client, list);
- ccnt = scnprintf(buf + tcnt, acnt - tcnt,
- " %s: i2c=%02x", client->name, client->addr);
- tcnt += ccnt;
- cd = i2c_get_clientdata(client);
- v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
- if (cd == sd) {
- id = sd->grp_id;
- p = NULL;
- if (id < ARRAY_SIZE(module_names)) {
- p = module_names[id];
- }
- if (p) {
- ccnt = scnprintf(buf + tcnt,
- acnt - tcnt,
- " subdev=%s", p);
- tcnt += ccnt;
- } else {
- ccnt = scnprintf(buf + tcnt,
- acnt - tcnt,
- " subdev= id %u)",
- id);
- tcnt += ccnt;
- }
- break;
- }
+ client = v4l2_get_subdevdata(sd);
+ if (client) {
+ ccnt = scnprintf(buf + tcnt, acnt - tcnt,
+ " %s @ %02x\n", client->name,
+ client->addr);
+ tcnt += ccnt;
+ } else {
+ ccnt = scnprintf(buf + tcnt, acnt - tcnt,
+ " no i2c client\n");
+ tcnt += ccnt;
}
- ccnt = scnprintf(buf + tcnt, acnt - tcnt, "\n");
- tcnt += ccnt;
}
- mutex_unlock(&hdw->i2c_adap.clist_lock);
return tcnt;
}