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[media] saa7134: convert to the control framework 

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil 2013-12-14 08:28:24 -03:00 committed by Mauro Carvalho Chehab
parent 9db0fb182e
commit 718bde1aa9
5 changed files with 161 additions and 398 deletions
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9
drivers/media/pci/saa7134/saa7134-core.c
View File

@ -1009,13 +1009,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
/* load i2c helpers */
if (card_is_empress(dev)) {
struct v4l2_subdev *sd =
dev->empress_sd =
v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"saa6752hs",
saa7134_boards[dev->board].empress_addr, NULL);
if (sd)
sd->grp_id = GRP_EMPRESS;
if (dev->empress_sd)
dev->empress_sd->grp_id = GRP_EMPRESS;
}
if (saa7134_boards[dev->board].rds_addr) {
@ -1047,6 +1047,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name);
dev->video_dev = vdev_init(dev,&saa7134_video_template,"video");
dev->video_dev->ctrl_handler = &dev->ctrl_handler;
err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER,
video_nr[dev->nr]);
if (err < 0) {
@ -1058,6 +1059,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
dev->name, video_device_node_name(dev->video_dev));
dev->vbi_dev = vdev_init(dev, &saa7134_video_template, "vbi");
dev->vbi_dev->ctrl_handler = &dev->ctrl_handler;
err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
vbi_nr[dev->nr]);
@ -1068,6 +1070,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
if (card_has_radio(dev)) {
dev->radio_dev = vdev_init(dev,&saa7134_radio_template,"radio");
dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler;
err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
radio_nr[dev->nr]);
if (err < 0)

140
drivers/media/pci/saa7134/saa7134-empress.c
View File

@ -316,113 +316,6 @@ static int empress_streamoff(struct file *file, void *priv,
return videobuf_streamoff(&dev->empress_tsq);
}
static int empress_s_ext_ctrls(struct file *file, void *priv,
struct v4l2_ext_controls *ctrls)
{
struct saa7134_dev *dev = file->private_data;
int err;
/* count == 0 is abused in saa6752hs.c, so that special
case is handled here explicitly. */
if (ctrls->count == 0)
return 0;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
err = saa_call_empress(dev, core, s_ext_ctrls, ctrls);
ts_init_encoder(dev);
return err;
}
static int empress_g_ext_ctrls(struct file *file, void *priv,
struct v4l2_ext_controls *ctrls)
{
struct saa7134_dev *dev = file->private_data;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
return saa_call_empress(dev, core, g_ext_ctrls, ctrls);
}
static int empress_g_ctrl(struct file *file, void *priv,
struct v4l2_control *c)
{
struct saa7134_dev *dev = file->private_data;
return saa7134_g_ctrl_internal(dev, NULL, c);
}
static int empress_s_ctrl(struct file *file, void *priv,
struct v4l2_control *c)
{
struct saa7134_dev *dev = file->private_data;
return saa7134_s_ctrl_internal(dev, NULL, c);
}
static int empress_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *c)
{
/* Must be sorted from low to high control ID! */
static const u32 user_ctrls[] = {
V4L2_CID_USER_CLASS,
V4L2_CID_BRIGHTNESS,
V4L2_CID_CONTRAST,
V4L2_CID_SATURATION,
V4L2_CID_HUE,
V4L2_CID_AUDIO_VOLUME,
V4L2_CID_AUDIO_MUTE,
V4L2_CID_HFLIP,
0
};
/* Must be sorted from low to high control ID! */
static const u32 mpeg_ctrls[] = {
V4L2_CID_MPEG_CLASS,
V4L2_CID_MPEG_STREAM_TYPE,
V4L2_CID_MPEG_STREAM_PID_PMT,
V4L2_CID_MPEG_STREAM_PID_AUDIO,
V4L2_CID_MPEG_STREAM_PID_VIDEO,
V4L2_CID_MPEG_STREAM_PID_PCR,
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2_CID_MPEG_AUDIO_ENCODING,
V4L2_CID_MPEG_AUDIO_L2_BITRATE,
V4L2_CID_MPEG_VIDEO_ENCODING,
V4L2_CID_MPEG_VIDEO_ASPECT,
V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
V4L2_CID_MPEG_VIDEO_BITRATE,
V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
0
};
static const u32 *ctrl_classes[] = {
user_ctrls,
mpeg_ctrls,
NULL
};
struct saa7134_dev *dev = file->private_data;
c->id = v4l2_ctrl_next(ctrl_classes, c->id);
if (c->id == 0)
return -EINVAL;
if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS)
return v4l2_ctrl_query_fill(c, 0, 0, 0, 0);
if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
return saa7134_queryctrl(file, priv, c);
return saa_call_empress(dev, core, queryctrl, c);
}
static int empress_querymenu(struct file *file, void *priv,
struct v4l2_querymenu *c)
{
struct saa7134_dev *dev = file->private_data;
if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
return saa_call_empress(dev, core, querymenu, c);
}
static int empress_s_std(struct file *file, void *priv, v4l2_std_id id)
{
struct saa7134_dev *dev = file->private_data;
@ -461,15 +354,9 @@ static const struct v4l2_ioctl_ops ts_ioctl_ops = {
.vidioc_dqbuf = empress_dqbuf,
.vidioc_streamon = empress_streamon,
.vidioc_streamoff = empress_streamoff,
.vidioc_s_ext_ctrls = empress_s_ext_ctrls,
.vidioc_g_ext_ctrls = empress_g_ext_ctrls,
.vidioc_enum_input = empress_enum_input,
.vidioc_g_input = empress_g_input,
.vidioc_s_input = empress_s_input,
.vidioc_queryctrl = empress_queryctrl,
.vidioc_querymenu = empress_querymenu,
.vidioc_g_ctrl = empress_g_ctrl,
.vidioc_s_ctrl = empress_s_ctrl,
.vidioc_s_std = empress_s_std,
.vidioc_g_std = empress_g_std,
};
@ -501,9 +388,26 @@ static void empress_signal_change(struct saa7134_dev *dev)
schedule_work(&dev->empress_workqueue);
}
static bool empress_ctrl_filter(const struct v4l2_ctrl *ctrl)
{
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
case V4L2_CID_HUE:
case V4L2_CID_CONTRAST:
case V4L2_CID_SATURATION:
case V4L2_CID_AUDIO_MUTE:
case V4L2_CID_AUDIO_VOLUME:
case V4L2_CID_PRIVATE_INVERT:
case V4L2_CID_PRIVATE_AUTOMUTE:
return true;
default:
return false;
}
}
static int empress_init(struct saa7134_dev *dev)
{
struct v4l2_ctrl_handler *hdl = &dev->empress_ctrl_handler;
int err;
dprintk("%s: %s\n",dev->name,__func__);
@ -516,6 +420,15 @@ static int empress_init(struct saa7134_dev *dev)
snprintf(dev->empress_dev->name, sizeof(dev->empress_dev->name),
"%s empress (%s)", dev->name,
saa7134_boards[dev->board].name);
v4l2_ctrl_handler_init(hdl, 21);
v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler, empress_ctrl_filter);
if (dev->empress_sd)
v4l2_ctrl_add_handler(hdl, dev->empress_sd->ctrl_handler, NULL);
if (hdl->error) {
video_device_release(dev->empress_dev);
return hdl->error;
}
dev->empress_dev->ctrl_handler = hdl;
INIT_WORK(&dev->empress_workqueue, empress_signal_update);
@ -551,6 +464,7 @@ static int empress_fini(struct saa7134_dev *dev)
return 0;
flush_work(&dev->empress_workqueue);
video_unregister_device(dev->empress_dev);
v4l2_ctrl_handler_free(&dev->empress_ctrl_handler);
dev->empress_dev = NULL;
return 0;
}

393
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -369,117 +369,6 @@ static struct saa7134_tvnorm tvnorms[] = {
};
#define TVNORMS ARRAY_SIZE(tvnorms)
#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_PRIVATE_BASE + 0)
#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_PRIVATE_BASE + 1)
#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_PRIVATE_BASE + 2)
#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_PRIVATE_BASE + 3)
#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 4)
static const struct v4l2_queryctrl no_ctrl = {
.name = "42",
.flags = V4L2_CTRL_FLAG_DISABLED,
};
static const struct v4l2_queryctrl video_ctrls[] = {
/* --- video --- */
{
.id = V4L2_CID_BRIGHTNESS,
.name = "Brightness",
.minimum = 0,
.maximum = 255,
.step = 1,
.default_value = 128,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_CONTRAST,
.name = "Contrast",
.minimum = 0,
.maximum = 127,
.step = 1,
.default_value = 68,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_SATURATION,
.name = "Saturation",
.minimum = 0,
.maximum = 127,
.step = 1,
.default_value = 64,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_HUE,
.name = "Hue",
.minimum = -128,
.maximum = 127,
.step = 1,
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_HFLIP,
.name = "Mirror",
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
},
/* --- audio --- */
{
.id = V4L2_CID_AUDIO_MUTE,
.name = "Mute",
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
},{
.id = V4L2_CID_AUDIO_VOLUME,
.name = "Volume",
.minimum = -15,
.maximum = 15,
.step = 1,
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},
/* --- private --- */
{
.id = V4L2_CID_PRIVATE_INVERT,
.name = "Invert",
.minimum = 0,
.maximum = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
},{
.id = V4L2_CID_PRIVATE_Y_ODD,
.name = "y offset odd field",
.minimum = 0,
.maximum = 128,
.step = 1,
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_Y_EVEN,
.name = "y offset even field",
.minimum = 0,
.maximum = 128,
.step = 1,
.default_value = 0,
.type = V4L2_CTRL_TYPE_INTEGER,
},{
.id = V4L2_CID_PRIVATE_AUTOMUTE,
.name = "automute",
.minimum = 0,
.maximum = 1,
.default_value = 1,
.type = V4L2_CTRL_TYPE_BOOLEAN,
}
};
static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls);
static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id)
{
unsigned int i;
for (i = 0; i < CTRLS; i++)
if (video_ctrls[i].id == id)
return video_ctrls+i;
return NULL;
}
static struct saa7134_format* format_by_fourcc(unsigned int fourcc)
{
unsigned int i;
@ -868,7 +757,7 @@ static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win, bool
return 0;
}
static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
static int start_preview(struct saa7134_dev *dev)
{
unsigned long base,control,bpl;
int err;
@ -923,7 +812,7 @@ static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
return 0;
}
static int stop_preview(struct saa7134_dev *dev, struct saa7134_fh *fh)
static int stop_preview(struct saa7134_dev *dev)
{
dev->ovenable = 0;
saa7134_set_dmabits(dev);
@ -1114,133 +1003,56 @@ static struct videobuf_queue_ops video_qops = {
/* ------------------------------------------------------------------ */
int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c)
static int saa7134_s_ctrl(struct v4l2_ctrl *ctrl)
{
const struct v4l2_queryctrl* ctrl;
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
return -EINVAL;
switch (c->id) {
case V4L2_CID_BRIGHTNESS:
c->value = dev->ctl_bright;
break;
case V4L2_CID_HUE:
c->value = dev->ctl_hue;
break;
case V4L2_CID_CONTRAST:
c->value = dev->ctl_contrast;
break;
case V4L2_CID_SATURATION:
c->value = dev->ctl_saturation;
break;
case V4L2_CID_AUDIO_MUTE:
c->value = dev->ctl_mute;
break;
case V4L2_CID_AUDIO_VOLUME:
c->value = dev->ctl_volume;
break;
case V4L2_CID_PRIVATE_INVERT:
c->value = dev->ctl_invert;
break;
case V4L2_CID_HFLIP:
c->value = dev->ctl_mirror;
break;
case V4L2_CID_PRIVATE_Y_EVEN:
c->value = dev->ctl_y_even;
break;
case V4L2_CID_PRIVATE_Y_ODD:
c->value = dev->ctl_y_odd;
break;
case V4L2_CID_PRIVATE_AUTOMUTE:
c->value = dev->ctl_automute;
break;
default:
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal);
static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c)
{
struct saa7134_fh *fh = priv;
return saa7134_g_ctrl_internal(fh->dev, fh, c);
}
int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
struct saa7134_dev *dev = container_of(ctrl->handler, struct saa7134_dev, ctrl_handler);
unsigned long flags;
int restart_overlay = 0;
int err;
err = -EINVAL;
mutex_lock(&dev->lock);
ctrl = ctrl_by_id(c->id);
if (NULL == ctrl)
goto error;
dprintk("set_control name=%s val=%d\n",ctrl->name,c->value);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
case V4L2_CTRL_TYPE_MENU:
case V4L2_CTRL_TYPE_INTEGER:
if (c->value < ctrl->minimum)
c->value = ctrl->minimum;
if (c->value > ctrl->maximum)
c->value = ctrl->maximum;
break;
default:
/* nothing */;
}
switch (c->id) {
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
dev->ctl_bright = c->value;
saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright);
dev->ctl_bright = ctrl->val;
saa_writeb(SAA7134_DEC_LUMA_BRIGHT, ctrl->val);
break;
case V4L2_CID_HUE:
dev->ctl_hue = c->value;
saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue);
dev->ctl_hue = ctrl->val;
saa_writeb(SAA7134_DEC_CHROMA_HUE, ctrl->val);
break;
case V4L2_CID_CONTRAST:
dev->ctl_contrast = c->value;
dev->ctl_contrast = ctrl->val;
saa_writeb(SAA7134_DEC_LUMA_CONTRAST,
dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast);
break;
case V4L2_CID_SATURATION:
dev->ctl_saturation = c->value;
dev->ctl_saturation = ctrl->val;
saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
break;
case V4L2_CID_AUDIO_MUTE:
dev->ctl_mute = c->value;
dev->ctl_mute = ctrl->val;
saa7134_tvaudio_setmute(dev);
break;
case V4L2_CID_AUDIO_VOLUME:
dev->ctl_volume = c->value;
dev->ctl_volume = ctrl->val;
saa7134_tvaudio_setvolume(dev,dev->ctl_volume);
break;
case V4L2_CID_PRIVATE_INVERT:
dev->ctl_invert = c->value;
dev->ctl_invert = ctrl->val;
saa_writeb(SAA7134_DEC_LUMA_CONTRAST,
dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast);
saa_writeb(SAA7134_DEC_CHROMA_SATURATION,
dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation);
break;
case V4L2_CID_HFLIP:
dev->ctl_mirror = c->value;
dev->ctl_mirror = ctrl->val;
restart_overlay = 1;
break;
case V4L2_CID_PRIVATE_Y_EVEN:
dev->ctl_y_even = c->value;
dev->ctl_y_even = ctrl->val;
restart_overlay = 1;
break;
case V4L2_CID_PRIVATE_Y_ODD:
dev->ctl_y_odd = c->value;
dev->ctl_y_odd = ctrl->val;
restart_overlay = 1;
break;
case V4L2_CID_PRIVATE_AUTOMUTE:
@ -1250,7 +1062,7 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str
tda9887_cfg.tuner = TUNER_TDA9887;
tda9887_cfg.priv = &dev->tda9887_conf;
dev->ctl_automute = c->value;
dev->ctl_automute = ctrl->val;
if (dev->tda9887_conf) {
if (dev->ctl_automute)
dev->tda9887_conf |= TDA9887_AUTOMUTE;
@ -1262,27 +1074,15 @@ int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, str
break;
}
default:
goto error;
return -EINVAL;
}
if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock,flags);
stop_preview(dev,fh);
start_preview(dev,fh);
spin_unlock_irqrestore(&dev->slock,flags);
if (restart_overlay && res_locked(dev, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock, flags);
stop_preview(dev);
start_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
}
err = 0;
error:
mutex_unlock(&dev->lock);
return err;
}
EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal);
static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c)
{
struct saa7134_fh *fh = f;
return saa7134_s_ctrl_internal(fh->dev, fh, c);
return 0;
}
/* ------------------------------------------------------------------ */
@ -1434,7 +1234,7 @@ static int video_release(struct file *file)
/* turn off overlay */
if (res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock,flags);
stop_preview(dev,fh);
stop_preview(dev);
spin_unlock_irqrestore(&dev->slock,flags);
res_free(dev,fh,RESOURCE_OVERLAY);
}
@ -1703,8 +1503,8 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
if (res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock, flags);
stop_preview(dev, fh);
start_preview(dev, fh);
stop_preview(dev);
start_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
}
@ -1712,21 +1512,6 @@ static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv,
return 0;
}
int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c)
{
const struct v4l2_queryctrl *ctrl;
if ((c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1) &&
(c->id < V4L2_CID_PRIVATE_BASE ||
c->id >= V4L2_CID_PRIVATE_LASTP1))
return -EINVAL;
ctrl = ctrl_by_id(c->id);
*c = (NULL != ctrl) ? *ctrl : no_ctrl;
return 0;
}
EXPORT_SYMBOL_GPL(saa7134_queryctrl);
static int saa7134_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
@ -1882,13 +1667,13 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
mutex_lock(&dev->lock);
if (fh && res_check(fh, RESOURCE_OVERLAY)) {
spin_lock_irqsave(&dev->slock, flags);
stop_preview(dev, fh);
stop_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
set_tvnorm(dev, &tvnorms[i]);
spin_lock_irqsave(&dev->slock, flags);
start_preview(dev, fh);
start_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
} else
set_tvnorm(dev, &tvnorms[i]);
@ -2157,14 +1942,14 @@ static int saa7134_overlay(struct file *file, void *f, unsigned int on)
if (!res_get(dev, fh, RESOURCE_OVERLAY))
return -EBUSY;
spin_lock_irqsave(&dev->slock, flags);
start_preview(dev, fh);
start_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
}
if (!on) {
if (!res_check(fh, RESOURCE_OVERLAY))
return -EINVAL;
spin_lock_irqsave(&dev->slock, flags);
stop_preview(dev, fh);
stop_preview(dev);
spin_unlock_irqrestore(&dev->slock, flags);
res_free(dev, fh, RESOURCE_OVERLAY);
}
@ -2319,22 +2104,6 @@ static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm)
return 0;
}
static int radio_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *c)
{
const struct v4l2_queryctrl *ctrl;
if (c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1)
return -EINVAL;
if (c->id == V4L2_CID_AUDIO_MUTE) {
ctrl = ctrl_by_id(c->id);
*c = *ctrl;
} else
*c = no_ctrl;
return 0;
}
static const struct v4l2_file_operations video_fops =
{
.owner = THIS_MODULE,
@ -2369,9 +2138,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_enum_input = saa7134_enum_input,
.vidioc_g_input = saa7134_g_input,
.vidioc_s_input = saa7134_s_input,
.vidioc_queryctrl = saa7134_queryctrl,
.vidioc_g_ctrl = saa7134_g_ctrl,
.vidioc_s_ctrl = saa7134_s_ctrl,
.vidioc_streamon = saa7134_streamon,
.vidioc_streamoff = saa7134_streamoff,
.vidioc_g_tuner = saa7134_g_tuner,
@ -2405,10 +2171,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
.vidioc_s_tuner = radio_s_tuner,
.vidioc_s_input = radio_s_input,
.vidioc_s_std = radio_s_std,
.vidioc_queryctrl = radio_queryctrl,
.vidioc_g_input = radio_g_input,
.vidioc_g_ctrl = saa7134_g_ctrl,
.vidioc_s_ctrl = saa7134_s_ctrl,
.vidioc_g_frequency = saa7134_g_frequency,
.vidioc_s_frequency = saa7134_s_frequency,
};
@ -2429,8 +2192,55 @@ struct video_device saa7134_radio_template = {
.ioctl_ops = &radio_ioctl_ops,
};
static const struct v4l2_ctrl_ops saa7134_ctrl_ops = {
.s_ctrl = saa7134_s_ctrl,
};
static const struct v4l2_ctrl_config saa7134_ctrl_invert = {
.ops = &saa7134_ctrl_ops,
.id = V4L2_CID_PRIVATE_INVERT,
.name = "Invert",
.type = V4L2_CTRL_TYPE_BOOLEAN,
.min = 0,
.max = 1,
.step = 1,
};
static const struct v4l2_ctrl_config saa7134_ctrl_y_odd = {
.ops = &saa7134_ctrl_ops,
.id = V4L2_CID_PRIVATE_Y_ODD,
.name = "Y Offset Odd Field",
.type = V4L2_CTRL_TYPE_INTEGER,
.min = 0,
.max = 128,
.step = 1,
};
static const struct v4l2_ctrl_config saa7134_ctrl_y_even = {
.ops = &saa7134_ctrl_ops,
.id = V4L2_CID_PRIVATE_Y_EVEN,
.name = "Y Offset Even Field",
.type = V4L2_CTRL_TYPE_INTEGER,
.min = 0,
.max = 128,
.step = 1,
};
static const struct v4l2_ctrl_config saa7134_ctrl_automute = {
.ops = &saa7134_ctrl_ops,
.id = V4L2_CID_PRIVATE_AUTOMUTE,
.name = "Automute",
.type = V4L2_CTRL_TYPE_BOOLEAN,
.min = 0,
.max = 1,
.step = 1,
.def = 1,
};
int saa7134_video_init1(struct saa7134_dev *dev)
{
struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
/* sanitycheck insmod options */
if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
gbuffers = 2;
@ -2438,17 +2248,38 @@ int saa7134_video_init1(struct saa7134_dev *dev)
gbufsize = gbufsize_max;
gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
/* put some sensible defaults into the data structures ... */
dev->ctl_bright = ctrl_by_id(V4L2_CID_BRIGHTNESS)->default_value;
dev->ctl_contrast = ctrl_by_id(V4L2_CID_CONTRAST)->default_value;
dev->ctl_hue = ctrl_by_id(V4L2_CID_HUE)->default_value;
dev->ctl_saturation = ctrl_by_id(V4L2_CID_SATURATION)->default_value;
dev->ctl_volume = ctrl_by_id(V4L2_CID_AUDIO_VOLUME)->default_value;
dev->ctl_mute = 1; // ctrl_by_id(V4L2_CID_AUDIO_MUTE)->default_value;
dev->ctl_invert = ctrl_by_id(V4L2_CID_PRIVATE_INVERT)->default_value;
dev->ctl_automute = ctrl_by_id(V4L2_CID_PRIVATE_AUTOMUTE)->default_value;
v4l2_ctrl_handler_init(hdl, 11);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_CONTRAST, 0, 127, 1, 68);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_SATURATION, 0, 127, 1, 64);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
v4l2_ctrl_new_std(hdl, &saa7134_ctrl_ops,
V4L2_CID_AUDIO_VOLUME, -15, 15, 1, 0);
v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_invert, NULL);
v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_odd, NULL);
v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_y_even, NULL);
v4l2_ctrl_new_custom(hdl, &saa7134_ctrl_automute, NULL);
if (hdl->error)
return hdl->error;
if (card_has_radio(dev)) {
hdl = &dev->radio_ctrl_handler;
v4l2_ctrl_handler_init(hdl, 2);
v4l2_ctrl_add_handler(hdl, &dev->ctrl_handler,
v4l2_ctrl_radio_filter);
if (hdl->error)
return hdl->error;
}
dev->ctl_mute = 1;
if (dev->tda9887_conf && dev->ctl_automute)
if (dev->tda9887_conf && saa7134_ctrl_automute.def)
dev->tda9887_conf |= TDA9887_AUTOMUTE;
dev->automute = 0;
@ -2494,6 +2325,9 @@ void saa7134_video_fini(struct saa7134_dev *dev)
/* free stuff */
saa7134_pgtable_free(dev->pci, &dev->pt_cap);
saa7134_pgtable_free(dev->pci, &dev->pt_vbi);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
if (card_has_radio(dev))
v4l2_ctrl_handler_free(&dev->radio_ctrl_handler);
}
int saa7134_videoport_init(struct saa7134_dev *dev)
@ -2537,6 +2371,7 @@ int saa7134_video_init2(struct saa7134_dev *dev)
/* init video hw */
set_tvnorm(dev,&tvnorms[0]);
video_mux(dev,0);
v4l2_ctrl_handler_setup(&dev->ctrl_handler);
saa7134_tvaudio_setmute(dev);
saa7134_tvaudio_setvolume(dev,dev->ctl_volume);
return 0;

13
drivers/media/pci/saa7134/saa7134.h
View File

@ -37,6 +37,7 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-ctrls.h>
#include <media/tuner.h>
#include <media/rc-core.h>
#include <media/ir-kbd-i2c.h>
@ -410,6 +411,11 @@ struct saa7134_board {
#define card(dev) (saa7134_boards[dev->board])
#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0)
#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1)
#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2)
#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3)
/* ----------------------------------------------------------- */
/* device / file handle status */
@ -595,6 +601,7 @@ struct saa7134_dev {
/* various v4l controls */
struct saa7134_tvnorm *tvnorm; /* video */
struct saa7134_tvaudio *tvaudio;
struct v4l2_ctrl_handler ctrl_handler;
unsigned int ctl_input;
int ctl_bright;
int ctl_contrast;
@ -622,6 +629,7 @@ struct saa7134_dev {
int last_carrier;
int nosignal;
unsigned int insuspend;
struct v4l2_ctrl_handler radio_ctrl_handler;
/* I2C keyboard data */
struct IR_i2c_init_data init_data;
@ -634,10 +642,12 @@ struct saa7134_dev {
/* SAA7134_MPEG_EMPRESS only */
struct video_device *empress_dev;
struct v4l2_subdev *empress_sd;
struct videobuf_queue empress_tsq;
atomic_t empress_users;
struct work_struct empress_workqueue;
int empress_started;
struct v4l2_ctrl_handler empress_ctrl_handler;
#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
/* SAA7134_MPEG_DVB only */
@ -757,9 +767,6 @@ extern unsigned int video_debug;
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;
int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id);
int saa7134_videoport_init(struct saa7134_dev *dev);

4
include/uapi/linux/v4l2-controls.h
View File

@ -164,6 +164,10 @@ enum v4l2_colorfx {
* this driver */
#define V4L2_CID_USER_TI_VPE_BASE (V4L2_CID_USER_BASE + 0x1050)
/* The base for the saa7134 driver controls.
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_SAA7134_BASE (V4L2_CID_USER_BASE + 0x1060)
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */