#include <linux/slab.h>
#include <linux/firmware.h>
#include <linux/videodev2.h>
+#include <media/v4l2-common.h>
#include <asm/semaphore.h>
#include "pvrusb2.h"
#include "pvrusb2-std.h"
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
+#define TV_MIN_FREQ 55250000L
+#define TV_MAX_FREQ 850000000L
+
struct usb_device_id pvr2_device_table[] = {
[PVR2_HDW_TYPE_29XXX] = { USB_DEVICE(0x2040, 0x2900) },
[PVR2_HDW_TYPE_24XXX] = { USB_DEVICE(0x2040, 0x2400) },
static struct pvr2_string_table pvr2_client_lists[] = {
[PVR2_HDW_TYPE_29XXX] = {
- pvr2_client_29xxx,
- sizeof(pvr2_client_29xxx)/sizeof(pvr2_client_29xxx[0]),
+ pvr2_client_29xxx, ARRAY_SIZE(pvr2_client_29xxx)
},
[PVR2_HDW_TYPE_24XXX] = {
- pvr2_client_24xxx,
- sizeof(pvr2_client_24xxx)/sizeof(pvr2_client_24xxx[0]),
+ pvr2_client_24xxx, ARRAY_SIZE(pvr2_client_24xxx)
},
};
},{
.strid = "video_gop_closure",
.id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
- },{
- .strid = "video_pulldown",
- .id = V4L2_CID_MPEG_VIDEO_PULLDOWN,
},{
.strid = "video_bitrate_mode",
.id = V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
.id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
}
};
-#define MPEGDEF_COUNT (sizeof(mpeg_ids)/sizeof(mpeg_ids[0]))
+#define MPEGDEF_COUNT ARRAY_SIZE(mpeg_ids)
static const char *control_values_srate[] = {
[PVR2_SUBSYS_B_ENC_RUN] = "enc_run",
};
+static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw);
-static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw);
static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw);
static int ctrl_channelfreq_set(struct pvr2_ctrl *cptr,int m,int v)
{
struct pvr2_hdw *hdw = cptr->hdw;
- if ((hdw->freqProgSlot > 0) && (hdw->freqProgSlot <= FREQTABLE_SIZE)) {
- hdw->freqTable[hdw->freqProgSlot-1] = v;
+ unsigned int slotId = hdw->freqProgSlot;
+ if ((slotId > 0) && (slotId <= FREQTABLE_SIZE)) {
+ hdw->freqTable[slotId-1] = v;
+ /* Handle side effects correctly - if we're tuned to this
+ slot, then forgot the slot id relation since the stored
+ frequency has been changed. */
+ if (hdw->freqSelector) {
+ if (hdw->freqSlotRadio == slotId) {
+ hdw->freqSlotRadio = 0;
+ }
+ } else {
+ if (hdw->freqSlotTelevision == slotId) {
+ hdw->freqSlotTelevision = 0;
+ }
+ }
}
return 0;
}
static int ctrl_channel_get(struct pvr2_ctrl *cptr,int *vp)
{
- *vp = cptr->hdw->freqSlot;
+ struct pvr2_hdw *hdw = cptr->hdw;
+ *vp = hdw->freqSelector ? hdw->freqSlotRadio : hdw->freqSlotTelevision;
return 0;
}
-static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int v)
+static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int slotId)
{
unsigned freq = 0;
struct pvr2_hdw *hdw = cptr->hdw;
- hdw->freqSlot = v;
- if ((hdw->freqSlot > 0) && (hdw->freqSlot <= FREQTABLE_SIZE)) {
- freq = hdw->freqTable[hdw->freqSlot-1];
- }
- if (freq && (freq != hdw->freqVal)) {
- hdw->freqVal = freq;
- hdw->freqDirty = !0;
+ if ((slotId < 0) || (slotId > FREQTABLE_SIZE)) return 0;
+ if (slotId > 0) {
+ freq = hdw->freqTable[slotId-1];
+ if (!freq) return 0;
+ pvr2_hdw_set_cur_freq(hdw,freq);
+ }
+ if (hdw->freqSelector) {
+ hdw->freqSlotRadio = slotId;
+ } else {
+ hdw->freqSlotTelevision = slotId;
}
return 0;
}
static int ctrl_freq_get(struct pvr2_ctrl *cptr,int *vp)
{
- *vp = cptr->hdw->freqVal;
+ *vp = pvr2_hdw_get_cur_freq(cptr->hdw);
return 0;
}
static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v)
{
- struct pvr2_hdw *hdw = cptr->hdw;
- hdw->freqVal = v;
- hdw->freqDirty = !0;
- hdw->freqSlot = 0;
- return 0;
-}
-
-static int ctrl_hres_max_get(struct pvr2_ctrl *cptr,int *vp)
-{
- /* If we're dealing with a 24xxx device, force the horizontal
- maximum to be 720 no matter what, since we can't get the device
- to work properly with any other value. Otherwise just return
- the normal value. */
- *vp = cptr->info->def.type_int.max_value;
- if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720;
- return 0;
-}
-
-static int ctrl_hres_min_get(struct pvr2_ctrl *cptr,int *vp)
-{
- /* If we're dealing with a 24xxx device, force the horizontal
- minimum to be 720 no matter what, since we can't get the device
- to work properly with any other value. Otherwise just return
- the normal value. */
- *vp = cptr->info->def.type_int.min_value;
- if (cptr->hdw->hdw_type == PVR2_HDW_TYPE_24XXX) *vp = 720;
+ pvr2_hdw_set_cur_freq(cptr->hdw,v);
return 0;
}
return 0;
}
+static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp)
+{
+ *vp = cptr->hdw->input_val;
+ return 0;
+}
+
+static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v)
+{
+ struct pvr2_hdw *hdw = cptr->hdw;
+
+ if (hdw->input_val != v) {
+ hdw->input_val = v;
+ hdw->input_dirty = !0;
+ }
+
+ /* Handle side effects - if we switch to a mode that needs the RF
+ tuner, then select the right frequency choice as well and mark
+ it dirty. */
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ hdw->freqSelector = 0;
+ hdw->freqDirty = !0;
+ } else if (hdw->input_val == PVR2_CVAL_INPUT_TV) {
+ hdw->freqSelector = 1;
+ hdw->freqDirty = !0;
+ }
+ return 0;
+}
+
+static int ctrl_isdirty_input(struct pvr2_ctrl *cptr)
+{
+ return cptr->hdw->input_dirty != 0;
+}
+
+static void ctrl_cleardirty_input(struct pvr2_ctrl *cptr)
+{
+ cptr->hdw->input_dirty = 0;
+}
+
+
+static int ctrl_freq_max_get(struct pvr2_ctrl *cptr, int *vp)
+{
+ unsigned long fv;
+ struct pvr2_hdw *hdw = cptr->hdw;
+ if (hdw->tuner_signal_stale) {
+ pvr2_i2c_core_status_poll(hdw);
+ }
+ fv = hdw->tuner_signal_info.rangehigh;
+ if (!fv) {
+ /* Safety fallback */
+ *vp = TV_MAX_FREQ;
+ return 0;
+ }
+ if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
+ fv = (fv * 125) / 2;
+ } else {
+ fv = fv * 62500;
+ }
+ *vp = fv;
+ return 0;
+}
+
+static int ctrl_freq_min_get(struct pvr2_ctrl *cptr, int *vp)
+{
+ unsigned long fv;
+ struct pvr2_hdw *hdw = cptr->hdw;
+ if (hdw->tuner_signal_stale) {
+ pvr2_i2c_core_status_poll(hdw);
+ }
+ fv = hdw->tuner_signal_info.rangelow;
+ if (!fv) {
+ /* Safety fallback */
+ *vp = TV_MIN_FREQ;
+ return 0;
+ }
+ if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) {
+ fv = (fv * 125) / 2;
+ } else {
+ fv = fv * 62500;
+ }
+ *vp = fv;
+ return 0;
+}
+
static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr)
{
return cptr->hdw->enc_stale != 0;
static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp)
{
- *vp = ((pvr2_hdw_get_signal_status_internal(cptr->hdw) &
- PVR2_SIGNAL_OK) ? 1 : 0);
+ struct pvr2_hdw *hdw = cptr->hdw;
+ pvr2_i2c_core_status_poll(hdw);
+ *vp = hdw->tuner_signal_info.signal;
+ return 0;
+}
+
+static int ctrl_audio_modes_present_get(struct pvr2_ctrl *cptr,int *vp)
+{
+ int val = 0;
+ unsigned int subchan;
+ struct pvr2_hdw *hdw = cptr->hdw;
+ pvr2_i2c_core_status_poll(hdw);
+ subchan = hdw->tuner_signal_info.rxsubchans;
+ if (subchan & V4L2_TUNER_SUB_MONO) {
+ val |= (1 << V4L2_TUNER_MODE_MONO);
+ }
+ if (subchan & V4L2_TUNER_SUB_STEREO) {
+ val |= (1 << V4L2_TUNER_MODE_STEREO);
+ }
+ if (subchan & V4L2_TUNER_SUB_LANG1) {
+ val |= (1 << V4L2_TUNER_MODE_LANG1);
+ }
+ if (subchan & V4L2_TUNER_SUB_LANG2) {
+ val |= (1 << V4L2_TUNER_MODE_LANG2);
+ }
+ *vp = val;
return 0;
}
VCREATE_FUNCS(bass)
VCREATE_FUNCS(treble)
VCREATE_FUNCS(mute)
-VCREATE_FUNCS(input)
VCREATE_FUNCS(audiomode)
VCREATE_FUNCS(res_hor)
VCREATE_FUNCS(res_ver)
VCREATE_FUNCS(srate)
-#define MIN_FREQ 55250000L
-#define MAX_FREQ 850000000L
-
/* Table definition of all controls which can be manipulated */
static const struct pvr2_ctl_info control_defs[] = {
{
.v4l_id = V4L2_CID_AUDIO_VOLUME,
.desc = "Volume",
.name = "volume",
- .default_value = 65535,
+ .default_value = 62000,
DEFREF(volume),
DEFINT(0,65535),
},{
.default_value = 720,
DEFREF(res_hor),
DEFINT(19,720),
- /* Hook in check for clamp on horizontal resolution in
- order to avoid unsolved problem involving cx25840. */
- .get_max_value = ctrl_hres_max_get,
- .get_min_value = ctrl_hres_min_get,
},{
.desc = "Vertical capture resolution",
.name = "resolution_ver",
.desc = "Tuner Frequency (Hz)",
.name = "frequency",
.internal_id = PVR2_CID_FREQUENCY,
- .default_value = 175250000L,
+ .default_value = 0,
.set_value = ctrl_freq_set,
.get_value = ctrl_freq_get,
.is_dirty = ctrl_freq_is_dirty,
.clear_dirty = ctrl_freq_clear_dirty,
- DEFINT(MIN_FREQ,MAX_FREQ),
+ DEFINT(0,0),
+ /* Hook in check for input value (tv/radio) and adjust
+ max/min values accordingly */
+ .get_max_value = ctrl_freq_max_get,
+ .get_min_value = ctrl_freq_min_get,
},{
.desc = "Channel",
.name = "channel",
.name = "freq_table_value",
.set_value = ctrl_channelfreq_set,
.get_value = ctrl_channelfreq_get,
- DEFINT(MIN_FREQ,MAX_FREQ),
+ DEFINT(0,0),
+ /* Hook in check for input value (tv/radio) and adjust
+ max/min values accordingly */
+ .get_max_value = ctrl_freq_max_get,
+ .get_min_value = ctrl_freq_min_get,
},{
.desc = "Channel Program ID",
.name = "freq_table_channel",
.desc = "Signal Present",
.name = "signal_present",
.get_value = ctrl_signal_get,
- DEFBOOL,
+ DEFINT(0,65535),
+ },{
+ .desc = "Audio Modes Present",
+ .name = "audio_modes_present",
+ .get_value = ctrl_audio_modes_present_get,
+ /* For this type we "borrow" the V4L2_TUNER_MODE enum from
+ v4l. Nothing outside of this module cares about this,
+ but I reuse it in order to also reuse the
+ control_values_audiomode string table. */
+ DEFMASK(((1 << V4L2_TUNER_MODE_MONO)|
+ (1 << V4L2_TUNER_MODE_STEREO)|
+ (1 << V4L2_TUNER_MODE_LANG1)|
+ (1 << V4L2_TUNER_MODE_LANG2)),
+ control_values_audiomode),
},{
.desc = "Video Standards Available Mask",
.name = "video_standard_mask_available",
}
};
-#define CTRLDEF_COUNT (sizeof(control_defs)/sizeof(control_defs[0]))
+#define CTRLDEF_COUNT ARRAY_SIZE(control_defs)
const char *pvr2_config_get_name(enum pvr2_config cfg)
case pvr2_config_empty: return "empty";
case pvr2_config_mpeg: return "mpeg";
case pvr2_config_vbi: return "vbi";
- case pvr2_config_radio: return "radio";
+ case pvr2_config_pcm: return "pcm";
+ case pvr2_config_rawvideo: return "raw video";
}
return "<unknown>";
}
return hdw->serial_number;
}
+unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw)
+{
+ return hdw->freqSelector ? hdw->freqValTelevision : hdw->freqValRadio;
+}
+
+/* Set the currently tuned frequency and account for all possible
+ driver-core side effects of this action. */
+void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val)
+{
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ if (hdw->freqSelector) {
+ /* Swing over to radio frequency selection */
+ hdw->freqSelector = 0;
+ hdw->freqDirty = !0;
+ }
+ if (hdw->freqValRadio != val) {
+ hdw->freqValRadio = val;
+ hdw->freqSlotRadio = 0;
+ hdw->freqDirty = !0;
+ }
+ } else {
+ if (!(hdw->freqSelector)) {
+ /* Swing over to television frequency selection */
+ hdw->freqSelector = 1;
+ hdw->freqDirty = !0;
+ }
+ if (hdw->freqValTelevision != val) {
+ hdw->freqValTelevision = val;
+ hdw->freqSlotTelevision = 0;
+ hdw->freqDirty = !0;
+ }
+ }
+}
+
int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw)
{
return hdw->unit_number;
};
static const struct pvr2_string_table fw_file_defs[] = {
[PVR2_HDW_TYPE_29XXX] = {
- fw_files_29xxx,
- sizeof(fw_files_29xxx)/sizeof(fw_files_29xxx[0]),
+ fw_files_29xxx, ARRAY_SIZE(fw_files_29xxx)
},
[PVR2_HDW_TYPE_24XXX] = {
- fw_files_24xxx,
- sizeof(fw_files_24xxx)/sizeof(fw_files_24xxx[0]),
+ fw_files_24xxx, ARRAY_SIZE(fw_files_24xxx)
},
};
hdw->fw1_state = FW1_STATE_FAILED; // default result
trace_firmware("pvr2_upload_firmware2");
ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder",
- sizeof(fw_files)/sizeof(fw_files[0]),
- fw_files);
+ ARRAY_SIZE(fw_files), fw_files);
if (ret < 0) return ret;
fwidx = ret;
ret = 0;
cptr->info->set_value(cptr,~0,cptr->info->default_value);
}
+ /* 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
+ to make driver testing a little easier. */
+
+ /* US Broadcast channel 7 (175.25 MHz) */
+ hdw->freqValTelevision = 175250000L;
+ /* 104.3 MHz, a usable FM station for my area */
+ hdw->freqValRadio = 104300000L;
+
// Do not use pvr2_reset_ctl_endpoints() here. It is not
// thread-safe against the normal pvr2_send_request() mechanism.
// (We should make it thread safe).
struct pvr2_ctl_info *ciptr;
hdw_type = devid - pvr2_device_table;
- if (hdw_type >=
- sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) {
+ if (hdw_type >= ARRAY_SIZE(pvr2_device_names)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Bogus device type of %u reported",hdw_type);
return NULL;
hdw,pvr2_device_names[hdw_type]);
if (!hdw) goto fail;
memset(hdw,0,sizeof(*hdw));
+ hdw->tuner_signal_stale = !0;
cx2341x_fill_defaults(&hdw->enc_ctl_state);
hdw->control_cnt = CTRLDEF_COUNT;
hdw->eeprom_addr = -1;
hdw->unit_number = -1;
- hdw->v4l_minor_number = -1;
+ hdw->v4l_minor_number_video = -1;
+ hdw->v4l_minor_number_vbi = -1;
+ hdw->v4l_minor_number_radio = -1;
hdw->ctl_write_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL);
if (!hdw->ctl_write_buffer) goto fail;
hdw->ctl_read_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL);
return hdw;
fail:
if (hdw) {
- if (hdw->ctl_read_urb) usb_free_urb(hdw->ctl_read_urb);
- if (hdw->ctl_write_urb) usb_free_urb(hdw->ctl_write_urb);
- if (hdw->ctl_read_buffer) kfree(hdw->ctl_read_buffer);
- if (hdw->ctl_write_buffer) kfree(hdw->ctl_write_buffer);
- if (hdw->controls) kfree(hdw->controls);
- if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info);
+ usb_free_urb(hdw->ctl_read_urb);
+ usb_free_urb(hdw->ctl_write_urb);
+ kfree(hdw->ctl_read_buffer);
+ kfree(hdw->ctl_write_buffer);
+ kfree(hdw->controls);
+ kfree(hdw->mpeg_ctrl_info);
kfree(hdw);
}
return NULL;
pvr2_stream_destroy(hdw->vid_stream);
hdw->vid_stream = NULL;
}
- if (hdw->audio_stat) {
- hdw->audio_stat->detach(hdw->audio_stat->ctxt);
- }
if (hdw->decoder_ctrl) {
hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt);
}
unit_pointers[hdw->unit_number] = NULL;
}
} while (0); up(&pvr2_unit_sem);
- if (hdw->controls) kfree(hdw->controls);
- if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info);
- if (hdw->std_defs) kfree(hdw->std_defs);
- if (hdw->std_enum_names) kfree(hdw->std_enum_names);
+ kfree(hdw->controls);
+ kfree(hdw->mpeg_ctrl_info);
+ kfree(hdw->std_defs);
+ kfree(hdw->std_enum_names);
kfree(hdw);
}
cptr = hdw->controls + idx;
if (cptr->info->is_dirty == 0) continue;
if (!cptr->info->is_dirty(cptr)) continue;
- if (!commit_flag) {
- commit_flag = !0;
- }
+ commit_flag = !0;
+ if (!(pvrusb2_debug & PVR2_TRACE_CTL)) continue;
bcnt = scnprintf(buf,sizeof(buf),"\"%s\" <-- ",
cptr->info->name);
value = 0;
stale_subsys_mask |= (1<<PVR2_SUBSYS_B_ENC_CFG);
}
+ if (hdw->input_dirty) {
+ /* pk: If input changes to or from radio, then the encoder
+ needs to be restarted (for ENC_MUTE_VIDEO to work) */
+ stale_subsys_mask |= (1<<PVR2_SUBSYS_B_ENC_RUN);
+ }
+
+
if (hdw->srate_dirty) {
/* Write new sample rate into control structure since
* the master copy is stale. We must track srate
}
-/* Return bit mask indicating signal status */
-static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
-{
- unsigned int msk = 0;
- switch (hdw->input_val) {
- case PVR2_CVAL_INPUT_TV:
- case PVR2_CVAL_INPUT_RADIO:
- if (hdw->decoder_ctrl &&
- hdw->decoder_ctrl->tuned(hdw->decoder_ctrl->ctxt)) {
- msk |= PVR2_SIGNAL_OK;
- if (hdw->audio_stat &&
- hdw->audio_stat->status(hdw->audio_stat->ctxt)) {
- if (hdw->flag_stereo) {
- msk |= PVR2_SIGNAL_STEREO;
- }
- if (hdw->flag_bilingual) {
- msk |= PVR2_SIGNAL_SAP;
- }
- }
- }
- break;
- default:
- msk |= PVR2_SIGNAL_OK | PVR2_SIGNAL_STEREO;
- }
- return msk;
-}
-
-
int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw)
{
int result;
}
-/* Return bit mask indicating signal status */
-unsigned int pvr2_hdw_get_signal_status(struct pvr2_hdw *hdw)
+/* Execute poll of tuner status */
+void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw)
{
- unsigned int msk = 0;
LOCK_TAKE(hdw->big_lock); do {
- msk = pvr2_hdw_get_signal_status_internal(hdw);
+ pvr2_i2c_core_status_poll(hdw);
} while (0); LOCK_GIVE(hdw->big_lock);
- return msk;
+}
+
+
+/* Return information about the tuner */
+int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
+{
+ LOCK_TAKE(hdw->big_lock); do {
+ if (hdw->tuner_signal_stale) {
+ pvr2_i2c_core_status_poll(hdw);
+ }
+ memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner));
+ } while (0); LOCK_GIVE(hdw->big_lock);
+ return 0;
}
}
-int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *hdw)
+int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *hdw,
+ enum pvr2_v4l_type index)
{
- return hdw->v4l_minor_number;
+ switch (index) {
+ case pvr2_v4l_type_video: return hdw->v4l_minor_number_video;
+ case pvr2_v4l_type_vbi: return hdw->v4l_minor_number_vbi;
+ case pvr2_v4l_type_radio: return hdw->v4l_minor_number_radio;
+ default: return -1;
+ }
}
-/* Store the v4l minor device number */
-void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,int v)
+/* Store a v4l minor device number */
+void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,
+ enum pvr2_v4l_type index,int v)
{
- hdw->v4l_minor_number = v;
+ switch (index) {
+ case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v;
+ case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v;
+ case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v;
+ default: break;
+ }
}
-static void pvr2_ctl_write_complete(struct urb *urb, struct pt_regs *regs)
+static void pvr2_ctl_write_complete(struct urb *urb)
{
struct pvr2_hdw *hdw = urb->context;
hdw->ctl_write_pend_flag = 0;
}
-static void pvr2_ctl_read_complete(struct urb *urb, struct pt_regs *regs)
+static void pvr2_ctl_read_complete(struct urb *urb)
{
struct pvr2_hdw *hdw = urb->context;
hdw->ctl_read_pend_flag = 0;
struct pvr2_hdw *hdw = (struct pvr2_hdw *)data;
if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
hdw->ctl_timeout_flag = !0;
- if (hdw->ctl_write_pend_flag && hdw->ctl_write_urb) {
+ if (hdw->ctl_write_pend_flag)
usb_unlink_urb(hdw->ctl_write_urb);
- }
- if (hdw->ctl_read_pend_flag && hdw->ctl_read_urb) {
+ if (hdw->ctl_read_pend_flag)
usb_unlink_urb(hdw->ctl_read_urb);
- }
}
}
}
+int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
+ u32 chip_id,unsigned long reg_id,
+ int setFl,u32 *val_ptr)
+{
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ struct list_head *item;
+ struct pvr2_i2c_client *cp;
+ struct v4l2_register req;
+ int stat = 0;
+ int okFl = 0;
+
+ req.i2c_id = chip_id;
+ req.reg = reg_id;
+ if (setFl) req.val = *val_ptr;
+ mutex_lock(&hdw->i2c_list_lock); do {
+ list_for_each(item,&hdw->i2c_clients) {
+ cp = list_entry(item,struct pvr2_i2c_client,list);
+ if (cp->client->driver->id != chip_id) continue;
+ stat = pvr2_i2c_client_cmd(
+ cp,(setFl ? VIDIOC_INT_S_REGISTER :
+ VIDIOC_INT_G_REGISTER),&req);
+ if (!setFl) *val_ptr = req.val;
+ okFl = !0;
+ break;
+ }
+ } while (0); mutex_unlock(&hdw->i2c_list_lock);
+ if (okFl) {
+ return stat;
+ }
+ return -EINVAL;
+#else
+ return -ENOSYS;
+#endif
+}
+
+
/*
Stuff for Emacs to see, in order to encourage consistent editing style:
*** Local Variables: ***
projects / linux-2.6-omap-h63xx.git / blobdiff