summaryrefslogtreecommitdiff
path: root/linux
diff options
context:
space:
mode:
Diffstat (limited to 'linux')
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c40
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c2
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c23
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h21
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c281
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h24
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c31
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h1
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c35
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c206
-rw-r--r--linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c16
11 files changed, 553 insertions, 127 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 767cb0943..3bff4e8aa 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -31,6 +31,27 @@
#endif
+static int pvr2_ctrl_range_check(struct pvr2_ctrl *cptr,int val)
+{
+ if (cptr->info->check_value) {
+ if (!cptr->info->check_value(cptr,val)) return -ERANGE;
+ } else {
+ int lim;
+ lim = cptr->info->def.type_int.min_value;
+ if (cptr->info->get_min_value) {
+ cptr->info->get_min_value(cptr,&lim);
+ }
+ if (val < lim) return -ERANGE;
+ lim = cptr->info->def.type_int.max_value;
+ if (cptr->info->get_max_value) {
+ cptr->info->get_max_value(cptr,&lim);
+ }
+ if (val > lim) return -ERANGE;
+ }
+ return 0;
+}
+
+
/* Set the given control. */
int pvr2_ctrl_set_value(struct pvr2_ctrl *cptr,int val)
{
@@ -48,17 +69,8 @@ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val)
if (cptr->info->type == pvr2_ctl_bitmask) {
mask &= cptr->info->def.type_bitmask.valid_bits;
} else if (cptr->info->type == pvr2_ctl_int) {
- int lim;
- lim = cptr->info->def.type_int.min_value;
- if (cptr->info->get_min_value) {
- cptr->info->get_min_value(cptr,&lim);
- }
- if (val < lim) break;
- lim = cptr->info->def.type_int.max_value;
- if (cptr->info->get_max_value) {
- cptr->info->get_max_value(cptr,&lim);
- }
- if (val > lim) break;
+ ret = pvr2_ctrl_range_check(cptr,val);
+ if (ret < 0) break;
} else if (cptr->info->type == pvr2_ctl_enum) {
if (val >= cptr->info->def.type_enum.count) {
break;
@@ -503,10 +515,8 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
LOCK_TAKE(cptr->hdw->big_lock); do {
if (cptr->info->type == pvr2_ctl_int) {
ret = parse_token(ptr,len,valptr,NULL,0);
- if ((ret >= 0) &&
- ((*valptr < cptr->info->def.type_int.min_value) ||
- (*valptr > cptr->info->def.type_int.max_value))) {
- ret = -ERANGE;
+ if (ret >= 0) {
+ ret = pvr2_ctrl_range_check(cptr,*valptr);
}
if (maskptr) *maskptr = ~0;
} else if (cptr->info->type == pvr2_ctl_bool) {
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
index 848fb233d..bb2125340 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -63,6 +63,7 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt)
vid_input = CX25840_COMPOSITE7;
aud_input = CX25840_AUDIO8;
break;
+ case PVR2_CVAL_INPUT_RADIO: // Treat same as composite
case PVR2_CVAL_INPUT_COMPOSITE:
vid_input = CX25840_COMPOSITE3;
aud_input = CX25840_AUDIO_SERIAL;
@@ -71,7 +72,6 @@ static void set_input(struct pvr2_v4l_cx2584x *ctxt)
vid_input = CX25840_SVIDEO1;
aud_input = CX25840_AUDIO_SERIAL;
break;
- case PVR2_CVAL_INPUT_RADIO:
default:
// Just set it to be composite input for now...
vid_input = CX25840_COMPOSITE3;
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index ce449763c..707fa1b67 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -393,15 +393,22 @@ int pvr2_encoder_start(struct pvr2_hdw *hdw)
pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000481);
pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000000);
- if (hdw->config == pvr2_config_vbi) {
+ pvr2_encoder_vcmd(hdw,CX2341X_ENC_MUTE_VIDEO,1,
+ hdw->input_val == PVR2_CVAL_INPUT_RADIO ? 1 : 0);
+
+ switch (hdw->config) {
+ case pvr2_config_vbi:
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
0x01,0x14);
- } else if (hdw->config == pvr2_config_mpeg) {
+ break;
+ case pvr2_config_mpeg:
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
0,0x13);
- } else {
+ break;
+ default: /* Unhandled cases for now */
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_START_CAPTURE,2,
0,0x13);
+ break;
}
if (!status) {
hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_RUN);
@@ -416,15 +423,19 @@ int pvr2_encoder_stop(struct pvr2_hdw *hdw)
/* mask all interrupts */
pvr2_write_register(hdw, 0x0048, 0xffffffff);
- if (hdw->config == pvr2_config_vbi) {
+ switch (hdw->config) {
+ case pvr2_config_vbi:
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
0x01,0x01,0x14);
- } else if (hdw->config == pvr2_config_mpeg) {
+ break;
+ case pvr2_config_mpeg:
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
0x01,0,0x13);
- } else {
+ break;
+ default: /* Unhandled cases for now */
status = pvr2_encoder_vcmd(hdw,CX2341X_ENC_STOP_CAPTURE,3,
0x01,0,0x13);
+ break;
}
/* change some GPIO data */
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index e85cda566..8ac9c7d7f 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -65,6 +65,7 @@ struct pvr2_decoder;
typedef int (*pvr2_ctlf_is_dirty)(struct pvr2_ctrl *);
typedef void (*pvr2_ctlf_clear_dirty)(struct pvr2_ctrl *);
+typedef int (*pvr2_ctlf_check_value)(struct pvr2_ctrl *,int);
typedef int (*pvr2_ctlf_get_value)(struct pvr2_ctrl *,int *);
typedef int (*pvr2_ctlf_set_value)(struct pvr2_ctrl *,int msk,int val);
typedef int (*pvr2_ctlf_val_to_sym)(struct pvr2_ctrl *,int msk,int val,
@@ -88,6 +89,7 @@ struct pvr2_ctl_info {
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 */
+ pvr2_ctlf_check_value check_value; /* Check that value is valid */
pvr2_ctlf_val_to_sym val_to_sym; /* Custom convert value->symbol */
pvr2_ctlf_sym_to_val sym_to_val; /* Custom convert symbol->value */
pvr2_ctlf_is_dirty is_dirty; /* Return true if dirty */
@@ -225,7 +227,6 @@ struct pvr2_hdw {
/* Frequency table */
unsigned int freqTable[FREQTABLE_SIZE];
unsigned int freqProgSlot;
- unsigned int freqSlot;
/* Stuff for handling low level control interaction with device */
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
@@ -275,7 +276,11 @@ struct pvr2_hdw {
/* Tuner / frequency control stuff */
unsigned int tuner_type;
int tuner_updated;
- unsigned int freqVal;
+ unsigned int freqValTelevision; /* Current freq for tv mode */
+ unsigned int freqValRadio; /* Current freq for radio mode */
+ unsigned int freqSlotTelevision; /* Current slot for tv mode */
+ unsigned int freqSlotRadio; /* Current slot for radio mode */
+ unsigned int freqSelector; /* 0=radio 1=television */
int freqDirty;
/* Video standard handling */
@@ -298,9 +303,11 @@ struct pvr2_hdw {
int unit_number; /* ID for driver instance */
unsigned long serial_number; /* ID for hardware itself */
- /* Minor number used by v4l logic (yes, this is a hack, as there should
- be no v4l junk here). Probably a better way to do this. */
- int v4l_minor_number;
+ /* Minor numbers used by v4l logic (yes, this is a hack, as there
+ should be no v4l junk here). Probably a better way to do this. */
+ int v4l_minor_number_video;
+ int v4l_minor_number_vbi;
+ int v4l_minor_number_radio;
/* Location of eeprom or a negative number if none */
int eeprom_addr;
@@ -336,6 +343,7 @@ struct pvr2_hdw {
VCREATE_DATA(res_hor);
VCREATE_DATA(res_ver);
VCREATE_DATA(srate);
+ VCREATE_DATA(automodeswitch);
#undef VCREATE_DATA
struct pvr2_ctld_info *mpeg_ctrl_info;
@@ -344,6 +352,9 @@ struct pvr2_hdw {
unsigned int control_cnt;
};
+/* This function gets the current frequency */
+unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *);
+
#endif /* __PVRUSB2_HDW_INTERNAL_H */
/*
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 17e613667..0fce806ea 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -38,6 +38,11 @@
#include "pvrusb2-encoder.h"
#include "pvrusb2-debug.h"
+#define TV_MIN_FREQ 55250000L
+#define TV_MAX_FREQ 850000000L
+#define RADIO_MIN_FREQ 87000000L
+#define RADIO_MAX_FREQ 108000000L
+
struct usb_device_id pvr2_device_table[] = {
[PVR2_HDW_TYPE_29XXX] = { USB_DEVICE(0x2040, 0x2900) },
[PVR2_HDW_TYPE_24XXX] = { USB_DEVICE(0x2040, 0x2400) },
@@ -90,6 +95,7 @@ static int procreload = 0;
static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 };
static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
static int video_std[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 };
+static int auto_mode_switch[PVR_NUM];
static int init_pause_msec = 0;
module_param(ctlchg, int, S_IRUGO|S_IWUSR);
@@ -107,6 +113,8 @@ module_param_array(video_std, int, NULL, 0444);
MODULE_PARM_DESC(video_std,"specify initial video standard");
module_param_array(tolerance, int, NULL, 0444);
MODULE_PARM_DESC(tolerance,"specify stream error tolerance");
+module_param_array(auto_mode_switch, int, NULL, 0444);
+MODULE_PARM_DESC(auto_mode_switch,"Enable TV/Radio automatic mode switch based on freq");
#define PVR2_CTL_WRITE_ENDPOINT 0x01
#define PVR2_CTL_READ_ENDPOINT 0x81
@@ -253,6 +261,7 @@ static const char *control_values_subsystem[] = {
[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);
@@ -287,8 +296,21 @@ static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp)
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;
}
@@ -310,28 +332,32 @@ static int ctrl_channelprog_set(struct pvr2_ctrl *cptr,int m,int v)
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;
}
@@ -347,10 +373,7 @@ static void ctrl_freq_clear_dirty(struct pvr2_ctrl *cptr)
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;
+ pvr2_hdw_set_cur_freq(cptr->hdw,v);
return 0;
}
@@ -376,6 +399,75 @@ static int ctrl_vres_min_get(struct pvr2_ctrl *cptr,int *vp)
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_check(struct pvr2_ctrl *cptr,int v)
+{
+ /* Both ranges are simultaneously considered legal, in order to
+ permit implicit mode switching, i.e. set a frequency in the
+ other range and the mode will switch */
+ return (((v >= RADIO_MIN_FREQ) && (v <= RADIO_MAX_FREQ)) ||
+ ((v >= TV_MIN_FREQ) && (v <= TV_MAX_FREQ)));
+}
+
+static int ctrl_freq_max_get(struct pvr2_ctrl *cptr, int *vp)
+{
+ /* Actual maximum depends on radio/tv mode */
+ if (cptr->hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ *vp = RADIO_MAX_FREQ;
+ } else {
+ *vp = TV_MAX_FREQ;
+ }
+ return 0;
+}
+
+static int ctrl_freq_min_get(struct pvr2_ctrl *cptr, int *vp)
+{
+ /* Actual minimum depends on radio/tv mode */
+ if (cptr->hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ *vp = RADIO_MIN_FREQ;
+ } else {
+ *vp = TV_MIN_FREQ;
+ }
+ return 0;
+}
+
static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr)
{
return cptr->hdw->enc_stale != 0;
@@ -639,14 +731,11 @@ VCREATE_FUNCS(balance)
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
+VCREATE_FUNCS(automodeswitch)
/* Table definition of all controls which can be manipulated */
static const struct pvr2_ctl_info control_defs[] = {
@@ -682,7 +771,7 @@ 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),
},{
@@ -746,6 +835,12 @@ static const struct pvr2_ctl_info control_defs[] = {
.get_max_value = ctrl_vres_max_get,
.get_min_value = ctrl_vres_min_get,
},{
+ .desc = "Automatic TV / Radio mode switch based on frequency",
+ .name = "auto_mode_switch",
+ .default_value = 0,
+ DEFREF(automodeswitch),
+ DEFBOOL,
+ },{
.v4l_id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
.default_value = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
.desc = "Audio Sampling Frequency",
@@ -756,12 +851,17 @@ static const struct pvr2_ctl_info control_defs[] = {
.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(TV_MIN_FREQ,TV_MAX_FREQ),
+ /* Hook in check for input value (tv/radio) and adjust
+ max/min values accordingly */
+ .check_value = ctrl_freq_check,
+ .get_max_value = ctrl_freq_max_get,
+ .get_min_value = ctrl_freq_min_get,
},{
.desc = "Channel",
.name = "channel",
@@ -773,7 +873,12 @@ static const struct pvr2_ctl_info control_defs[] = {
.name = "freq_table_value",
.set_value = ctrl_channelfreq_set,
.get_value = ctrl_channelfreq_get,
- DEFINT(MIN_FREQ,MAX_FREQ),
+ DEFINT(TV_MIN_FREQ,TV_MAX_FREQ),
+ /* Hook in check for input value (tv/radio) and adjust
+ max/min values accordingly */
+ .check_value = ctrl_freq_check,
+ .get_max_value = ctrl_freq_max_get,
+ .get_min_value = ctrl_freq_min_get,
},{
.desc = "Channel Program ID",
.name = "freq_table_channel",
@@ -853,7 +958,8 @@ 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>";
}
@@ -870,6 +976,83 @@ unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw)
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)
+{
+ int mode = 0;
+
+ /* If hdw->automodeswitch_val is set, then we do something clever:
+ Look at the desired frequency and see if it looks like FM or TV.
+ Execute a possible mode switch based on this result. Otherwise
+ we use the current input setting to determine which frequency
+ register we need to adjust. */
+ if (hdw->automodeswitch_val) {
+ /* Note that since FM RADIO frequency range sits *inside*
+ the TV spectrum that we must therefore check the radio
+ range first... */
+ if ((val >= RADIO_MIN_FREQ) && (val <= RADIO_MAX_FREQ)) {
+ mode = 1;
+ } else if ((val >= TV_MIN_FREQ) && (val <= TV_MAX_FREQ)) {
+ mode = 2;
+ }
+ } else {
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ mode = 1;
+ } else {
+ mode = 2;
+ }
+ }
+
+ switch (mode) {
+ case 1:
+ if (hdw->freqSelector) {
+ /* Swing over to radio frequency selection */
+ hdw->freqSelector = 0;
+ hdw->freqDirty = !0;
+ }
+ if (hdw->input_val == PVR2_CVAL_INPUT_TV) {
+ /* Force switch to radio mode */
+ hdw->input_val = PVR2_CVAL_INPUT_RADIO;
+ hdw->input_dirty = !0;
+ }
+ if (hdw->freqValRadio != val) {
+ hdw->freqValRadio = val;
+ hdw->freqSlotRadio = 0;
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ hdw->freqDirty = !0;
+ }
+ }
+ break;
+ case 2:
+ if (!(hdw->freqSelector)) {
+ /* Swing over to television frequency selection */
+ hdw->freqSelector = 1;
+ hdw->freqDirty = !0;
+ }
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ /* Force switch to television mode */
+ hdw->input_val = PVR2_CVAL_INPUT_TV;
+ hdw->input_dirty = !0;
+ }
+ if (hdw->freqValTelevision != val) {
+ hdw->freqValTelevision = val;
+ hdw->freqSlotTelevision = 0;
+ if (hdw->input_val == PVR2_CVAL_INPUT_TV) {
+ hdw->freqDirty = !0;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
#if 0
struct pvr2_hdw *pvr2_hdw_find(int unit_number)
{
@@ -1635,6 +1818,21 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
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;
+
+ /* Default value for auto mode switch based on module option */
+ if ((hdw->unit_number >= 0) && (hdw->unit_number < PVR_NUM)) {
+ hdw->automodeswitch_val = auto_mode_switch[hdw->unit_number];
+ }
+
// 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).
@@ -1896,7 +2094,9 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
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);
@@ -2290,6 +2490,13 @@ static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
#endif
}
+ 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
@@ -2549,16 +2756,28 @@ int pvr2_hdw_cpufw_get(struct pvr2_hdw *hdw,unsigned int offs,
}
-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;
+ }
}
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 5193863b6..8ae874440 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -73,10 +73,17 @@
PVR2_SUBSYS_RUN_ALL )
enum pvr2_config {
- pvr2_config_empty,
- pvr2_config_mpeg,
- pvr2_config_vbi,
- pvr2_config_radio,
+ pvr2_config_empty, /* No configuration */
+ pvr2_config_mpeg, /* Encoded / compressed video */
+ pvr2_config_vbi, /* Standard vbi info */
+ pvr2_config_pcm, /* Audio raw pcm stream */
+ pvr2_config_rawvideo, /* Video raw frames */
+};
+
+enum pvr2_v4l_type {
+ pvr2_v4l_type_video,
+ pvr2_v4l_type_vbi,
+ pvr2_v4l_type_radio,
};
const char *pvr2_config_get_name(enum pvr2_config);
@@ -214,11 +221,12 @@ int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *);
int pvr2_hdw_cpufw_get(struct pvr2_hdw *,unsigned int offs,
char *buf,unsigned int cnt);
-/* Retrieve previously stored v4l minor device number */
-int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *);
+/* Retrieve a previously stored v4l minor device number */
+int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *,enum pvr2_v4l_type index);
-/* Store the v4l minor device number */
-void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int);
+/* Store a v4l minor device number */
+void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,
+ enum pvr2_v4l_type index,int);
/* Direct read/write access to chip's registers:
chip_id - unique id of chip (e.g. I2C_DRIVERD_xxxx)
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 05ea17afe..51da8945e 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -24,22 +24,25 @@
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-debug.h"
#include <linux/videodev2.h>
-
+#include <media/v4l2-common.h>
static void set_standard(struct pvr2_hdw *hdw)
{
- v4l2_std_id vs;
- vs = hdw->std_mask_cur;
- pvr2_trace(PVR2_TRACE_CHIPS,
- "i2c v4l2 set_standard(0x%llx)",(long long unsigned)vs);
-
- pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
+ pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_standard");
+
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ pvr2_i2c_core_cmd(hdw,AUDC_SET_RADIO,NULL);
+ } else {
+ v4l2_std_id vs;
+ vs = hdw->std_mask_cur;
+ pvr2_i2c_core_cmd(hdw,VIDIOC_S_STD,&vs);
+ }
}
static int check_standard(struct pvr2_hdw *hdw)
{
- return hdw->std_dirty != 0;
+ return (hdw->input_dirty != 0) || (hdw->std_dirty != 0);
}
@@ -140,12 +143,18 @@ static void set_frequency(struct pvr2_hdw *hdw)
{
unsigned long fv;
struct v4l2_frequency freq;
- fv = hdw->freqVal;
+ fv = pvr2_hdw_get_cur_freq(hdw);
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_freq(%lu)",fv);
memset(&freq,0,sizeof(freq));
- freq.frequency = fv / 62500;
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ // ((fv * 1000) / 62500)
+ freq.frequency = (fv * 2) / 125;
+ freq.type = V4L2_TUNER_RADIO;
+ } else {
+ freq.frequency = fv / 62500;
+ freq.type = V4L2_TUNER_ANALOG_TV;
+ }
freq.tuner = 0;
- freq.type = V4L2_TUNER_ANALOG_TV;
pvr2_i2c_core_cmd(hdw,VIDIOC_S_FREQUENCY,&freq);
}
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
index 1666a3287..4419e3d43 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.h
@@ -27,6 +27,7 @@
#include "pvrusb2-i2c-core.h"
extern const struct pvr2_i2c_op pvr2_i2c_op_v4l2_standard;
+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;
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index e7e1f9ff7..45add19b9 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -41,8 +41,10 @@ struct pvr2_sysfs {
struct pvr2_sysfs_ctl_item *item_first;
struct pvr2_sysfs_ctl_item *item_last;
struct class_device_attribute attr_v4l_minor_number;
+ struct class_device_attribute attr_v4l_radio_minor_number;
struct class_device_attribute attr_unit_number;
int v4l_minor_number_created_ok;
+ int v4l_radio_minor_number_created_ok;
int unit_number_created_ok;
};
@@ -710,6 +712,10 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
class_device_remove_file(sfp->class_dev,
&sfp->attr_v4l_minor_number);
}
+ if (sfp->v4l_radio_minor_number_created_ok) {
+ class_device_remove_file(sfp->class_dev,
+ &sfp->attr_v4l_radio_minor_number);
+ }
if (sfp->unit_number_created_ok) {
class_device_remove_file(sfp->class_dev,
&sfp->attr_unit_number);
@@ -727,7 +733,20 @@ static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf)
sfp = (struct pvr2_sysfs *)class_dev->class_data;
if (!sfp) return -EINVAL;
return scnprintf(buf,PAGE_SIZE,"%d\n",
- pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw));
+ pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,
+ pvr2_v4l_type_video));
+}
+
+
+static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev,
+ char *buf)
+{
+ struct pvr2_sysfs *sfp;
+ sfp = (struct pvr2_sysfs *)class_dev->class_data;
+ if (!sfp) return -EINVAL;
+ return scnprintf(buf,PAGE_SIZE,"%d\n",
+ pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw,
+ pvr2_v4l_type_radio));
}
@@ -794,6 +813,20 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
sfp->v4l_minor_number_created_ok = !0;
}
+ sfp->attr_v4l_radio_minor_number.attr.owner = THIS_MODULE;
+ sfp->attr_v4l_radio_minor_number.attr.name = "v4l_radio_minor_number";
+ sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO;
+ sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show;
+ sfp->attr_v4l_radio_minor_number.store = NULL;
+ ret = class_device_create_file(sfp->class_dev,
+ &sfp->attr_v4l_radio_minor_number);
+ if (ret < 0) {
+ printk(KERN_WARNING "%s: class_device_create_file error: %d\n",
+ __FUNCTION__, ret);
+ } else {
+ sfp->v4l_radio_minor_number_created_ok = !0;
+ }
+
sfp->attr_unit_number.attr.owner = THIS_MODULE;
sfp->attr_unit_number.attr.name = "unit_number";
sfp->attr_unit_number.attr.mode = S_IRUGO;
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 5a36369b8..5acb67286 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -41,7 +41,10 @@ struct pvr2_v4l2_dev {
struct video_device devbase; /* MUST be first! */
struct pvr2_v4l2 *v4lp;
struct pvr2_context_stream *stream;
- enum pvr2_config config;
+ /* Information about this device: */
+ enum pvr2_config config; /* Expected stream format */
+ int v4l_type; /* V4L defined type for this device node */
+ enum pvr2_v4l_type minor_type; /* pvr2-understood minor device type */
};
struct pvr2_v4l2_fh {
@@ -55,6 +58,7 @@ struct pvr2_v4l2_fh {
struct pvr2_v4l2_fh *vprev;
wait_queue_head_t wait_data;
int fw_mode_flag;
+ int prev_input_val;
};
struct pvr2_v4l2 {
@@ -64,13 +68,22 @@ struct pvr2_v4l2 {
struct v4l2_prio_state prio;
- /* streams */
- struct pvr2_v4l2_dev *vdev;
+ /* streams - Note that these must be separately, individually,
+ * allocated pointers. This is because the v4l core is going to
+ * manage their deletion - separately, individually... */
+ struct pvr2_v4l2_dev *dev_video;
+ struct pvr2_v4l2_dev *dev_radio;
};
static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
module_param_array(video_nr, int, NULL, 0444);
-MODULE_PARM_DESC(video_nr, "Offset for device's minor");
+MODULE_PARM_DESC(video_nr, "Offset for device's video dev minor");
+static int radio_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
+module_param_array(radio_nr, int, NULL, 0444);
+MODULE_PARM_DESC(radio_nr, "Offset for device's radio dev minor");
+static int vbi_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
+module_param_array(vbi_nr, int, NULL, 0444);
+MODULE_PARM_DESC(vbi_nr, "Offset for device's vbi dev minor");
static struct v4l2_capability pvr_capability ={
.driver = "pvrusb2",
@@ -78,7 +91,7 @@ static struct v4l2_capability pvr_capability ={
.bus_info = "usb",
.version = KERNEL_VERSION(0,8,0),
.capabilities = (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE |
- V4L2_CAP_TUNER | V4L2_CAP_AUDIO |
+ V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
V4L2_CAP_READWRITE),
.reserved = {0,0,0,0}
};
@@ -170,6 +183,18 @@ static struct v4l2_format pvr_format [] = {
}
};
+
+static const char *get_v4l_name(int v4l_type)
+{
+ switch (v4l_type) {
+ case VFL_TYPE_GRABBER: return "video";
+ case VFL_TYPE_RADIO: return "radio";
+ case VFL_TYPE_VBI: return "vbi";
+ default: return "?";
+ }
+}
+
+
/*
* pvr_ioctl()
*
@@ -395,9 +420,15 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_S_FREQUENCY:
{
const struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
+ unsigned long fv;
+ fv = vf->frequency;
+ if (vf->type == V4L2_TUNER_RADIO) {
+ fv = (fv * 125) / 2;
+ } else {
+ fv = fv * 62500;
+ }
ret = pvr2_ctrl_set_value(
- pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
- vf->frequency * 62500);
+ pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),fv);
break;
}
@@ -405,11 +436,23 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
{
struct v4l2_frequency *vf = (struct v4l2_frequency *)arg;
int val = 0;
+ int cur_input = PVR2_CVAL_INPUT_TV;
ret = pvr2_ctrl_get_value(
pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_FREQUENCY),
&val);
- val /= 62500;
- vf->frequency = val;
+ if (ret != 0) break;
+ pvr2_ctrl_get_value(
+ pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT),
+ &cur_input);
+ if (cur_input == PVR2_CVAL_INPUT_RADIO) {
+ val = (val * 2) / 125;
+ vf->frequency = val;
+ vf->type = V4L2_TUNER_RADIO;
+ } else {
+ val /= 62500;
+ vf->frequency = val;
+ vf->type = V4L2_TUNER_ANALOG_TV;
+ }
break;
}
@@ -510,6 +553,13 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_STREAMON:
{
+ if (!fh->dev_info->stream) {
+ /* No stream defined for this node. This means
+ that we're not currently allowed to stream from
+ this node. */
+ ret = -EPERM;
+ break;
+ }
ret = pvr2_hdw_set_stream_type(hdw,dev_info->config);
if (ret < 0) return ret;
ret = pvr2_hdw_set_streaming(hdw,!0);
@@ -518,6 +568,13 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
case VIDIOC_STREAMOFF:
{
+ if (!fh->dev_info->stream) {
+ /* No stream defined for this node. This means
+ that we're not currently allowed to stream from
+ this node. */
+ ret = -EPERM;
+ break;
+ }
ret = pvr2_hdw_set_streaming(hdw,0);
break;
}
@@ -723,8 +780,12 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
{
- printk(KERN_INFO "pvrusb2: unregistering device video%d [%s]\n",
- dip->devbase.minor,pvr2_config_get_name(dip->config));
+ int minor_id = dip->devbase.minor;
+ struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw;
+ enum pvr2_config cfg = dip->config;
+ int v4l_type = dip->v4l_type;
+
+ pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1);
/* Paranoia */
dip->v4lp = NULL;
@@ -733,13 +794,24 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
/* Actual deallocation happens later when all internal references
are gone. */
video_unregister_device(&dip->devbase);
+
+ printk(KERN_INFO "pvrusb2: unregistered device %s%u [%s]\n",
+ get_v4l_name(v4l_type),minor_id & 0x1f,
+ pvr2_config_get_name(cfg));
+
}
static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp)
{
- pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw,-1);
- pvr2_v4l2_dev_destroy(vp->vdev);
+ if (vp->dev_video) {
+ pvr2_v4l2_dev_destroy(vp->dev_video);
+ vp->dev_video = 0;
+ }
+ if (vp->dev_radio) {
+ pvr2_v4l2_dev_destroy(vp->dev_radio);
+ vp->dev_radio = 0;
+ }
pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_v4l2 id=%p",vp);
pvr2_channel_done(&vp->channel);
@@ -782,23 +854,37 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
struct pvr2_v4l2_fh *fhp = file->private_data;
struct pvr2_v4l2 *vp = fhp->vhead;
struct pvr2_context *mp = fhp->vhead->channel.mc_head;
+ struct pvr2_hdw *hdw = fhp->channel.mc_head->hdw;
pvr2_trace(PVR2_TRACE_OPEN_CLOSE,"pvr2_v4l2_release");
if (fhp->rhp) {
struct pvr2_stream *sp;
- struct pvr2_hdw *hdw;
- hdw = fhp->channel.mc_head->hdw;
pvr2_hdw_set_streaming(hdw,0);
sp = pvr2_ioread_get_stream(fhp->rhp);
if (sp) pvr2_stream_set_callback(sp,NULL,NULL);
pvr2_ioread_destroy(fhp->rhp);
fhp->rhp = NULL;
}
+
v4l2_prio_close(&vp->prio, &fhp->prio);
file->private_data = NULL;
pvr2_context_enter(mp); do {
+ /* Restore the previous input selection, if it makes sense
+ to do so. */
+ if (fhp->dev_info->v4l_type == VFL_TYPE_RADIO) {
+ struct pvr2_ctrl *cp;
+ int pval;
+ cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
+ pvr2_ctrl_get_value(cp,&pval);
+ /* Only restore if we're still selecting the radio */
+ if (pval == PVR2_CVAL_INPUT_RADIO) {
+ pvr2_ctrl_set_value(cp,fhp->prev_input_val);
+ pvr2_hdw_commit_ctl(hdw);
+ }
+ }
+
if (fhp->vnext) {
fhp->vnext->vprev = fhp->vprev;
} else {
@@ -856,6 +942,7 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file)
pvr2_context_enter(vp->channel.mc_head); do {
pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
+
fhp->vnext = NULL;
fhp->vprev = vp->vlast;
if (vp->vlast) {
@@ -865,6 +952,18 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file)
}
vp->vlast = fhp;
fhp->vhead = vp;
+
+ /* Opening the /dev/radioX device implies a mode switch.
+ So execute that here. Note that you can get the
+ IDENTICAL effect merely by opening the normal video
+ device and setting the input appropriately. */
+ if (dip->v4l_type == VFL_TYPE_RADIO) {
+ struct pvr2_ctrl *cp;
+ cp = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_INPUT);
+ pvr2_ctrl_get_value(cp,&fhp->prev_input_val);
+ pvr2_ctrl_set_value(cp,PVR2_CVAL_INPUT_RADIO);
+ pvr2_hdw_commit_ctl(hdw);
+ }
} while (0); pvr2_context_exit(vp->channel.mc_head);
fhp->file = file;
@@ -889,6 +988,12 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
struct pvr2_hdw *hdw;
if (fh->rhp) return 0;
+ if (!fh->dev_info->stream) {
+ /* No stream defined for this node. This means that we're
+ not currently allowed to stream from this node. */
+ return -EPERM;
+ }
+
/* First read() attempt. Try to claim the stream and start
it... */
if ((ret = pvr2_channel_claim_stream(&fh->channel,
@@ -1028,31 +1133,42 @@ static struct video_device vdev_template = {
static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
struct pvr2_v4l2 *vp,
- enum pvr2_config cfg)
+ int v4l_type)
{
#if 0
struct usb_device *usbdev;
#endif
int mindevnum;
int unit_number;
- int v4l_type;
+ int *nr_ptr = 0;
dip->v4lp = vp;
- dip->config = cfg;
#if 0
usbdev = pvr2_hdw_get_dev(vp->channel.mc_head->hdw);
#endif
- switch (cfg) {
- case pvr2_config_mpeg:
- v4l_type = VFL_TYPE_GRABBER;
+ dip->v4l_type = v4l_type;
+ switch (v4l_type) {
+ case VFL_TYPE_GRABBER:
dip->stream = &vp->channel.mc_head->video_stream;
+ dip->config = pvr2_config_mpeg;
+ dip->minor_type = pvr2_v4l_type_video;
+ nr_ptr = video_nr;
+ if (!dip->stream) {
+ err("Failed to set up pvrusb2 v4l video dev"
+ " due to missing stream instance");
+ return;
+ }
break;
- case pvr2_config_vbi:
- v4l_type = VFL_TYPE_VBI;
+ case VFL_TYPE_VBI:
+ dip->config = pvr2_config_vbi;
+ dip->minor_type = pvr2_v4l_type_vbi;
+ nr_ptr = vbi_nr;
break;
- case pvr2_config_radio:
- v4l_type = VFL_TYPE_RADIO;
+ case VFL_TYPE_RADIO:
+ dip->config = pvr2_config_pcm;
+ dip->minor_type = pvr2_v4l_type_radio;
+ nr_ptr = radio_nr;
break;
default:
/* Bail out (this should be impossible) */
@@ -1061,12 +1177,6 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
return;
}
- if (!dip->stream) {
- err("Failed to set up pvrusb2 v4l dev"
- " due to missing stream instance");
- return;
- }
-
memcpy(&dip->devbase,&vdev_template,sizeof(vdev_template));
#if 0
/* ????? This relation may be problematic on a disconnect. Is this
@@ -1079,19 +1189,22 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
mindevnum = -1;
unit_number = pvr2_hdw_get_unit_number(vp->channel.mc_head->hdw);
- if ((unit_number >= 0) && (unit_number < PVR_NUM)) {
- mindevnum = video_nr[unit_number];
+ if (nr_ptr && (unit_number >= 0) && (unit_number < PVR_NUM)) {
+ mindevnum = nr_ptr[unit_number];
}
- if ((video_register_device(&dip->devbase, v4l_type, mindevnum) < 0) &&
- (video_register_device(&dip->devbase, v4l_type, -1) < 0)) {
- err("Failed to register pvrusb2 v4l video device");
- } else {
- printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n",
- dip->devbase.minor,pvr2_config_get_name(dip->config));
+ if ((video_register_device(&dip->devbase,
+ dip->v4l_type, mindevnum) < 0) &&
+ (video_register_device(&dip->devbase,
+ dip->v4l_type, -1) < 0)) {
+ err("Failed to register pvrusb2 v4l device");
}
+ printk(KERN_INFO "pvrusb2: registered device %s%u [%s]\n",
+ get_v4l_name(dip->v4l_type),dip->devbase.minor & 0x1f,
+ pvr2_config_get_name(dip->config));
+
pvr2_hdw_v4l_store_minor_number(vp->channel.mc_head->hdw,
- dip->devbase.minor);
+ dip->minor_type,dip->devbase.minor);
}
@@ -1102,19 +1215,24 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
vp = kmalloc(sizeof(*vp),GFP_KERNEL);
if (!vp) return vp;
memset(vp,0,sizeof(*vp));
- vp->vdev = kmalloc(sizeof(*vp->vdev),GFP_KERNEL);
- if (!vp->vdev) {
+ vp->dev_video = kmalloc(sizeof(*vp->dev_video),GFP_KERNEL);
+ vp->dev_radio = kmalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
+ if (!(vp->dev_video && vp->dev_radio)) {
+ if (vp->dev_video) kfree(vp->dev_video);
+ if (vp->dev_radio) kfree(vp->dev_radio);
kfree(vp);
return NULL;
}
- memset(vp->vdev,0,sizeof(*vp->vdev));
+ memset(vp->dev_video,0,sizeof(*vp->dev_video));
+ memset(vp->dev_radio,0,sizeof(*vp->dev_radio));
pvr2_channel_init(&vp->channel,mnp);
pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_v4l2 id=%p",vp);
vp->channel.check_func = pvr2_v4l2_internal_check;
/* register streams */
- pvr2_v4l2_dev_init(vp->vdev,vp,pvr2_config_mpeg);
+ pvr2_v4l2_dev_init(vp->dev_video,vp,VFL_TYPE_GRABBER);
+ pvr2_v4l2_dev_init(vp->dev_radio,vp,VFL_TYPE_RADIO);
return vp;
}
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index 2413e5198..ce08dee9b 100644
--- a/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/linux/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -50,15 +50,21 @@ static void set_input(struct pvr2_v4l_wm8775 *ctxt)
{
struct v4l2_routing route;
struct pvr2_hdw *hdw = ctxt->hdw;
- int msk = 0;
memset(&route,0,sizeof(route));
- pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d msk=0x%x)",
- hdw->input_val,msk);
+ switch(hdw->input_val) {
+ case PVR2_CVAL_INPUT_RADIO:
+ route.input = 1;
+ break;
+ default:
+ /* All other cases just use the second input */
+ route.input = 2;
+ break;
+ }
+ pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d route=0x%x)",
+ hdw->input_val,route.input);
- // Always point to input #1 no matter what
- route.input = 2;
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-21 11:01:19 +0000