[media] hdpvr: add g/querystd, remove deprecated current_norm

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index e14bf49..042f204 100644 (file)
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -550,12 +550,50 @@ static int vidioc_s_std(struct file *file, void *private_data,
        struct hdpvr_device *dev = video_drvdata(file);
        u8 std_type = 1;
 
-       if (std & (V4L2_STD_NTSC | V4L2_STD_PAL_60))
+       if (dev->options.video_input == HDPVR_COMPONENT)
+               return -ENODATA;
+       if (dev->status != STATUS_IDLE)
+               return -EBUSY;
+       if (std & V4L2_STD_525_60)
                std_type = 0;
+       dev->cur_std = std;
+       dev->width = 720;
+       dev->height = std_type ? 576 : 480;
 
        return hdpvr_config_call(dev, CTRL_VIDEO_STD_TYPE, std_type);
 }
 
+static int vidioc_g_std(struct file *file, void *private_data,
+                       v4l2_std_id *std)
+{
+       struct hdpvr_device *dev = video_drvdata(file);
+
+       if (dev->options.video_input == HDPVR_COMPONENT)
+               return -ENODATA;
+       *std = dev->cur_std;
+       return 0;
+}
+
+static int vidioc_querystd(struct file *file, void *fh, v4l2_std_id *a)
+{
+       struct hdpvr_device *dev = video_drvdata(file);
+       struct hdpvr_video_info *vid_info;
+
+       if (dev->options.video_input == HDPVR_COMPONENT)
+               return -ENODATA;
+       *a = V4L2_STD_ALL;
+       vid_info = get_video_info(dev);
+       if (vid_info == NULL)
+               return 0;
+       if (vid_info->width == 720 &&
+           (vid_info->height == 480 || vid_info->height == 576)) {
+               *a = (vid_info->height == 480) ?
+                       V4L2_STD_525_60 : V4L2_STD_625_50;
+       }
+       kfree(vid_info);
+       return 0;
+}
+
 static const char *iname[] = {
        [HDPVR_COMPONENT] = "Component",
        [HDPVR_SVIDEO]    = "S-Video",
@@ -565,7 +603,6 @@ static const char *iname[] = {
 static int vidioc_enum_input(struct file *file, void *priv,
                                struct v4l2_input *i)
 {
-       struct hdpvr_device *dev = video_drvdata(file);
        unsigned int n;
 
        n = i->index;
@@ -579,7 +616,8 @@ static int vidioc_enum_input(struct file *file, void *priv,
 
        i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF;
 
-       i->std = dev->video_dev->tvnorms;
+       i->capabilities = n ? V4L2_IN_CAP_STD : V4L2_IN_CAP_DV_TIMINGS;
+       i->std = n ? V4L2_STD_ALL : 0;
 
        return 0;
 }
@@ -597,8 +635,11 @@ static int vidioc_s_input(struct file *file, void *private_data,
                return -EBUSY;
 
        retval = hdpvr_config_call(dev, CTRL_VIDEO_INPUT_VALUE, index+1);
-       if (!retval)
+       if (!retval) {
                dev->options.video_input = index;
+               dev->video_dev->tvnorms =
+                       index != HDPVR_COMPONENT ? V4L2_STD_ALL : 0;
+       }
 
        return retval;
 }
@@ -776,7 +817,6 @@ static int hdpvr_s_ctrl(struct v4l2_ctrl *ctrl)
 static int vidioc_enum_fmt_vid_cap(struct file *file, void *private_data,
                                    struct v4l2_fmtdesc *f)
 {
-
        if (f->index != 0)
                return -EINVAL;
 
@@ -874,6 +914,8 @@ static int vidioc_try_encoder_cmd(struct file *filp, void *priv,
 static const struct v4l2_ioctl_ops hdpvr_ioctl_ops = {
        .vidioc_querycap        = vidioc_querycap,
        .vidioc_s_std           = vidioc_s_std,
+       .vidioc_g_std           = vidioc_g_std,
+       .vidioc_querystd        = vidioc_querystd,
        .vidioc_enum_input      = vidioc_enum_input,
        .vidioc_g_input         = vidioc_g_input,
        .vidioc_s_input         = vidioc_s_input,
@@ -916,13 +958,6 @@ static const struct video_device hdpvr_video_template = {
        .fops                   = &hdpvr_fops,
        .release                = hdpvr_device_release,
        .ioctl_ops              = &hdpvr_ioctl_ops,
-       .tvnorms                =
-               V4L2_STD_NTSC  | V4L2_STD_SECAM | V4L2_STD_PAL_B |
-               V4L2_STD_PAL_G | V4L2_STD_PAL_H | V4L2_STD_PAL_I |
-               V4L2_STD_PAL_D | V4L2_STD_PAL_M | V4L2_STD_PAL_N |
-               V4L2_STD_PAL_60,
-       .current_norm           = V4L2_STD_NTSC | V4L2_STD_PAL_M |
-               V4L2_STD_PAL_60,
 };
 
 static const struct v4l2_ctrl_ops hdpvr_ctrl_ops = {
@@ -937,6 +972,9 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
        bool ac3 = dev->flags & HDPVR_FLAG_AC3_CAP;
        int res;
 
+       dev->cur_std = V4L2_STD_525_60;
+       dev->width = 720;
+       dev->height = 480;
        v4l2_ctrl_handler_init(hdl, 11);
        if (dev->fw_ver > 0x15) {
                v4l2_ctrl_new_std(hdl, &hdpvr_ctrl_ops,

diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h
index 1c12981..050c6b9 100644 (file)
--- a/drivers/media/usb/hdpvr/hdpvr.h
+++ b/drivers/media/usb/hdpvr/hdpvr.h
@@ -78,6 +78,8 @@ struct hdpvr_device {
                struct v4l2_ctrl *video_bitrate;
                struct v4l2_ctrl *video_bitrate_peak;
        };
+       /* v4l2 format */
+       uint width, height;
 
        /* the max packet size of the bulk endpoint */
        size_t                  bulk_in_size;
@@ -87,8 +89,9 @@ struct hdpvr_device {
        /* holds the current device status */
        __u8                    status;
 
-       /* holds the cureent set options */
+       /* holds the current set options */
        struct hdpvr_options    options;
+       v4l2_std_id             cur_std;
 
        uint                    flags;