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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.c33
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.h1
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c16
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c39
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c6
5 files changed, 83 insertions, 12 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index 3577d5bfa00..d644afec5a5 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -53,6 +53,8 @@ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val)
if (val >= cptr->info->def.type_enum.count) {
break;
}
+ } else if (cptr->info->type != pvr2_ctl_bool) {
+ break;
}
ret = cptr->info->set_value(cptr,mask,val);
} else {
@@ -308,6 +310,14 @@ static unsigned int gen_bitmask_string(int msk,int val,int msk_only,
}
+static const char *boolNames[] = {
+ "false",
+ "true",
+ "no",
+ "yes",
+};
+
+
static int parse_token(const char *ptr,unsigned int len,
int *valptr,
const char **names,unsigned int namecnt)
@@ -338,7 +348,7 @@ static int parse_token(const char *ptr,unsigned int len,
*valptr = simple_strtol(buf,&p2,0);
if (negfl) *valptr = -(*valptr);
if (*p2) return -EINVAL;
- return 0;
+ return 1;
}
@@ -453,21 +463,31 @@ 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,0,0);
- if ((ret == 0) &&
+ if ((ret >= 0) &&
((*valptr < cptr->info->def.type_int.min_value) ||
(*valptr > cptr->info->def.type_int.max_value))) {
- ret = -EINVAL;
+ ret = -ERANGE;
}
if (maskptr) *maskptr = ~0;
+ } else if (cptr->info->type == pvr2_ctl_bool) {
+ ret = parse_token(
+ ptr,len,valptr,boolNames,
+ sizeof(boolNames)/sizeof(boolNames[0]));
+ if (ret == 1) {
+ *valptr = *valptr ? !0 : 0;
+ } else if (ret == 0) {
+ *valptr = (*valptr & 1) ? !0 : 0;
+ }
+ if (maskptr) *maskptr = 1;
} else if (cptr->info->type == pvr2_ctl_enum) {
ret = parse_token(
ptr,len,valptr,
cptr->info->def.type_enum.value_names,
cptr->info->def.type_enum.count);
- if ((ret == 0) &&
+ if ((ret >= 0) &&
((*valptr < 0) ||
(*valptr >= cptr->info->def.type_enum.count))) {
- ret = -EINVAL;
+ ret = -ERANGE;
}
if (maskptr) *maskptr = ~0;
} else if (cptr->info->type == pvr2_ctl_bitmask) {
@@ -493,6 +513,9 @@ int pvr2_ctrl_value_to_sym_internal(struct pvr2_ctrl *cptr,
if (cptr->info->type == pvr2_ctl_int) {
*len = scnprintf(buf,maxlen,"%d",val);
ret = 0;
+ } else if (cptr->info->type == pvr2_ctl_bool) {
+ *len = scnprintf(buf,maxlen,"%s",val ? "true" : "false");
+ ret = 0;
} else if (cptr->info->type == pvr2_ctl_enum) {
const char **names;
names = cptr->info->def.type_enum.value_names;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.h b/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
index 9d74151a37d..bf4cf65441f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.h
@@ -27,6 +27,7 @@ enum pvr2_ctl_type {
pvr2_ctl_int = 0,
pvr2_ctl_enum = 1,
pvr2_ctl_bitmask = 2,
+ pvr2_ctl_bool = 3,
};
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 87270563304..7d46bc10179 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -436,6 +436,9 @@ static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr)
.def.type_enum.count = (sizeof(tab)/sizeof((tab)[0])), \
.def.type_enum.value_names = tab
+#define DEFBOOL \
+ .type = pvr2_ctl_bool
+
#define DEFMASK(msk,tab) \
.type = pvr2_ctl_bitmask, \
.def.type_bitmask.valid_bits = msk, \
@@ -548,7 +551,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.name = "mute",
.default_value = 0,
DEFREF(mute),
- DEFINT(0,1),
+ DEFBOOL,
},{
.desc = "Video Source",
.name = "input",
@@ -597,7 +600,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.name = "audio_crc",
.default_value = 1,
DEFREF(audiocrc),
- DEFINT(0,1),
+ DEFBOOL,
},{
.v4l_id = V4L2_CID_PVR_AUDIOEMPHASIS,
.desc = "Audio Emphasis",
@@ -611,7 +614,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.name = "vbr",
.default_value = 0,
DEFREF(vbr),
- DEFINT(0,1),
+ DEFBOOL,
},{
.v4l_id = V4L2_CID_PVR_VIDEOBITRATE,
.desc = "Average video bitrate",
@@ -632,7 +635,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.internal_id = PVR2_CID_INTERLACE,
.default_value = 0,
DEFREF(interlace),
- DEFINT(0,1),
+ DEFBOOL,
},{
.desc = "Audio Layer",
.name = "audio_layer",
@@ -671,7 +674,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.desc = "Streaming Enabled",
.name = "streaming_enabled",
.get_value = ctrl_streamingenabled_get,
- DEFINT(0,1),
+ DEFBOOL,
},{
.desc = "USB Speed",
.name = "usb_speed",
@@ -681,7 +684,7 @@ static const struct pvr2_ctl_info control_defs[] = {
.desc = "Signal Present",
.name = "signal_present",
.get_value = ctrl_signal_get,
- DEFINT(0,1),
+ DEFBOOL,
},{
.desc = "Video Standards Available Mask",
.name = "video_standard_mask_available",
@@ -2007,6 +2010,7 @@ static const char *get_ctrl_typename(enum pvr2_ctl_type tp)
switch (tp) {
case pvr2_ctl_int: return "integer";
case pvr2_ctl_enum: return "enum";
+ case pvr2_ctl_bool: return "boolean";
case pvr2_ctl_bitmask: return "bitmask";
}
return "";
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index 42540627e30..c6e6523d74b 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -55,6 +55,7 @@ struct pvr2_sysfs_debugifc {
struct pvr2_sysfs_ctl_item {
struct class_device_attribute attr_name;
+ struct class_device_attribute attr_type;
struct class_device_attribute attr_min;
struct class_device_attribute attr_max;
struct class_device_attribute attr_enum;
@@ -64,7 +65,7 @@ struct pvr2_sysfs_ctl_item {
struct pvr2_ctrl *cptr;
struct pvr2_sysfs *chptr;
struct pvr2_sysfs_ctl_item *item_next;
- struct attribute *attr_gen[6];
+ struct attribute *attr_gen[7];
struct attribute_group grp;
char name[80];
};
@@ -92,6 +93,33 @@ static ssize_t show_name(int id,struct class_device *class_dev,char *buf)
return scnprintf(buf,PAGE_SIZE,"%s\n",name);
}
+static ssize_t show_type(int id,struct class_device *class_dev,char *buf)
+{
+ struct pvr2_ctrl *cptr;
+ struct pvr2_sysfs *sfp;
+ const char *name;
+ enum pvr2_ctl_type tp;
+
+ sfp = (struct pvr2_sysfs *)class_dev->class_data;
+ if (!sfp) return -EINVAL;
+ cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id);
+ if (!cptr) return -EINVAL;
+
+ tp = pvr2_ctrl_get_type(cptr);
+ switch (tp) {
+ case pvr2_ctl_int: name = "integer"; break;
+ case pvr2_ctl_enum: name = "enum"; break;
+ case pvr2_ctl_bitmask: name = "bitmask"; break;
+ case pvr2_ctl_bool: name = "boolean"; break;
+ default: name = "?"; break;
+ }
+ pvr2_sysfs_trace("pvr2_sysfs(%p) show_type(cid=%d) is %s",sfp,id,name);
+
+ if (!name) return -EINVAL;
+
+ return scnprintf(buf,PAGE_SIZE,"%s\n",name);
+}
+
static ssize_t show_min(int id,struct class_device *class_dev,char *buf)
{
struct pvr2_ctrl *cptr;
@@ -289,6 +317,7 @@ static ssize_t sf_name##_##ctl_id(struct class_device *class_dev,const char *buf
#define CREATE_BATCH(ctl_id) \
CREATE_SHOW_INSTANCE(show_name,ctl_id) \
+CREATE_SHOW_INSTANCE(show_type,ctl_id) \
CREATE_SHOW_INSTANCE(show_min,ctl_id) \
CREATE_SHOW_INSTANCE(show_max,ctl_id) \
CREATE_SHOW_INSTANCE(show_val_norm,ctl_id) \
@@ -361,6 +390,7 @@ CREATE_BATCH(59)
struct pvr2_sysfs_func_set {
ssize_t (*show_name)(struct class_device *,char *);
+ ssize_t (*show_type)(struct class_device *,char *);
ssize_t (*show_min)(struct class_device *,char *);
ssize_t (*show_max)(struct class_device *,char *);
ssize_t (*show_enum)(struct class_device *,char *);
@@ -376,6 +406,7 @@ struct pvr2_sysfs_func_set {
#define INIT_BATCH(ctl_id) \
[ctl_id] = { \
.show_name = show_name_##ctl_id, \
+ .show_type = show_type_##ctl_id, \
.show_min = show_min_##ctl_id, \
.show_max = show_max_##ctl_id, \
.show_enum = show_enum_##ctl_id, \
@@ -486,6 +517,11 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
cip->attr_name.attr.mode = S_IRUGO;
cip->attr_name.show = fp->show_name;
+ cip->attr_type.attr.owner = THIS_MODULE;
+ cip->attr_type.attr.name = "type";
+ cip->attr_type.attr.mode = S_IRUGO;
+ cip->attr_type.show = fp->show_type;
+
cip->attr_min.attr.owner = THIS_MODULE;
cip->attr_min.attr.name = "min_val";
cip->attr_min.attr.mode = S_IRUGO;
@@ -521,6 +557,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
acnt = 0;
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_val.show = fp->show_val_norm;
cip->attr_val.store = fp->store_val_norm;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index da5d8fd9b09..72f28a8e1fe 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -534,6 +534,12 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
vc->maximum = pvr2_ctrl_get_cnt(cptr) - 1;
vc->step = 1;
break;
+ case pvr2_ctl_bool:
+ vc->type = V4L2_CTRL_TYPE_INTEGER;
+ vc->minimum = 0;
+ vc->maximum = 1;
+ vc->step = 1;
+ break;
case pvr2_ctl_int:
vc->type = V4L2_CTRL_TYPE_INTEGER;
vc->minimum = pvr2_ctrl_get_min(cptr);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 00:07:45 +0000